./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor19957564 <...> [ 5.115034][ T161] udevd[161]: starting version 3.2.11 [ 5.197232][ T162] udevd[162]: starting eudev-3.2.11 [ 5.199330][ T161] udevd (161) used greatest stack depth: 23096 bytes left [ 6.432065][ T140] rcS (140) used greatest stack depth: 22392 bytes left [ 14.204071][ T23] kauditd_printk_skb: 50 callbacks suppressed [ 14.204081][ T23] audit: type=1400 audit(1712154465.950:61): avc: denied { transition } for pid=287 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.208128][ T23] audit: type=1400 audit(1712154465.950:62): avc: denied { noatsecure } for pid=287 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.210983][ T23] audit: type=1400 audit(1712154465.960:63): avc: denied { write } for pid=287 comm="sh" path="pipe:[10456]" dev="pipefs" ino=10456 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 14.214475][ T23] audit: type=1400 audit(1712154465.960:64): avc: denied { rlimitinh } for pid=287 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.217147][ T23] audit: type=1400 audit(1712154465.960:65): avc: denied { siginh } for pid=287 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.98' (ED25519) to the list of known hosts. execve("./syz-executor19957564", ["./syz-executor19957564"], 0x7fffb4fa29c0 /* 10 vars */) = 0 brk(NULL) = 0x555556540000 brk(0x555556540d40) = 0x555556540d40 arch_prctl(ARCH_SET_FS, 0x5555565403c0) = 0 set_tid_address(0x555556540690) = 356 set_robust_list(0x5555565406a0, 24) = 0 rseq(0x555556540ce0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor19957564", 4096) = 26 getrandom("\xcb\xd2\xb5\x8a\xc5\xa6\xbc\x99", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556540d40 brk(0x555556561d40) = 0x555556561d40 brk(0x555556562000) = 0x555556562000 mprotect(0x7fae426af000, 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, child_tidptr=0x555556540690) = 357 ./strace-static-x86_64: Process 357 attached [pid 357] set_robust_list(0x5555565406a0, 24) = 0 [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 357] setpgid(0, 0) = 0 [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 357] write(3, "1000", 4) = 4 [pid 357] close(3) = 0 [pid 357] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 357] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 357] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 358 attached => {parent_tid=[358]}, 88) = 358 [pid 358] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 358] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 357] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 358] <... futex resumed>) = 0 [pid 358] pipe([3, 4]) = 0 [pid 357] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 357] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 358] <... futex resumed>) = 0 [pid 358] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 357] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] <... socket resumed>) = 5 [pid 358] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 357] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 358] <... futex resumed>) = 0 [pid 358] close(5 [pid 357] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] <... close resumed>) = 0 [pid 358] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 357] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 358] <... futex resumed>) = 0 [pid 357] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 358] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 358] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 357] <... futex resumed>) = 0 [pid 357] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 358] <... futex resumed>) = 0 [pid 357] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 22.951470][ T23] audit: type=1400 audit(1712154474.700:66): avc: denied { execmem } for pid=356 comm="syz-executor199" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 358] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 357] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 357] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 357] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 357] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 359 attached => {parent_tid=[359]}, 88) = 359 [pid 359] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 359] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 357] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 357] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] <... futex resumed>) = 0 [pid 359] splice(3, NULL, 5, NULL, 327650, 0 [pid 357] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 23.039937][ T359] kernel profiling enabled (shift: 0) [pid 357] exit_group(0) = ? [pid 358] <... write resumed>) = ? [pid 358] +++ exited with 0 +++ [pid 359] <... splice resumed>) = ? [pid 359] +++ exited with 0 +++ [pid 357] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=34} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556540690) = 360 ./strace-static-x86_64: Process 360 attached [pid 360] set_robust_list(0x5555565406a0, 24) = 0 [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 360] setpgid(0, 0) = 0 [pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 360] write(3, "1000", 4) = 4 [pid 360] close(3) = 0 [pid 360] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 360] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 360] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 360] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 361 attached => {parent_tid=[361]}, 88) = 361 [pid 360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 360] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 361] pipe([3, 4]) = 0 [pid 361] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 361] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] close(5) = 0 [pid 361] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 361] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 360] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 360] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 360] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 360] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 360] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 360] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 363 attached => {parent_tid=[363]}, 88) = 363 [pid 360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 360] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 363] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 363] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 363] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 360] <... futex resumed>) = 0 [pid 363] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] exit_group(0 [pid 363] <... futex resumed>) = ? [pid 361] <... write resumed>) = ? [pid 360] <... exit_group resumed>) = ? [pid 363] +++ exited with 0 +++ [pid 361] +++ exited with 0 +++ [pid 360] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, 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=0x555556540690) = 364 ./strace-static-x86_64: Process 364 attached [pid 364] set_robust_list(0x5555565406a0, 24) = 0 [pid 364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 364] setpgid(0, 0) = 0 [pid 364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 364] write(3, "1000", 4) = 4 [pid 364] close(3) = 0 [pid 364] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 364] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 364] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 365 attached => {parent_tid=[365]}, 88) = 365 [pid 365] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 365] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 364] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 365] <... futex resumed>) = 0 [pid 364] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] pipe([3, 4]) = 0 [pid 365] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 365] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 364] <... futex resumed>) = 0 [pid 364] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 365] <... futex resumed>) = 0 [pid 365] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 364] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] <... socket resumed>) = 5 [pid 365] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 365] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 364] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 365] <... futex resumed>) = 0 [pid 365] close(5) = 0 [pid 365] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 365] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 364] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 364] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 365] <... futex resumed>) = 0 [pid 365] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 365] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 365] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 364] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 364] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 365] <... futex resumed>) = 0 [pid 364] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 364] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 364] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 364] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 364] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 364] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 364] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[366]}, 88) = 366 ./strace-static-x86_64: Process 366 attached [pid 364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 364] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 364] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 366] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 366] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 366] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 364] <... futex resumed>) = 0 [pid 366] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 364] exit_group(0 [pid 366] <... futex resumed>) = ? [pid 366] +++ exited with 0 +++ [pid 365] <... write resumed>) = ? [pid 364] <... exit_group resumed>) = ? [pid 365] +++ exited with 0 +++ [pid 364] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, 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 367 attached , child_tidptr=0x555556540690) = 367 [pid 367] set_robust_list(0x5555565406a0, 24) = 0 [pid 367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 367] setpgid(0, 0) = 0 [pid 367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 367] write(3, "1000", 4) = 4 [pid 367] close(3) = 0 [pid 367] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 367] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 367] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 367] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 368 attached => {parent_tid=[368]}, 88) = 368 [pid 368] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 368] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 367] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 368] <... futex resumed>) = 0 [pid 368] pipe([3, 4]) = 0 [pid 368] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 368] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 367] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 367] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 368] <... futex resumed>) = 0 [pid 368] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 368] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 368] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 367] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 367] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 368] <... futex resumed>) = 0 [pid 368] close(5) = 0 [pid 368] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 368] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 367] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 367] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 368] <... futex resumed>) = 0 [pid 368] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 368] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 368] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 367] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 367] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 368] <... futex resumed>) = 0 [pid 368] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 367] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 367] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 367] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 367] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 367] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 369 attached [pid 369] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 369] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 367] <... clone3 resumed> => {parent_tid=[369]}, 88) = 369 [pid 367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 367] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 369] <... futex resumed>) = 0 [pid 369] splice(3, NULL, 5, NULL, 327650, 0 [pid 367] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] <... splice resumed>) = -1 EEXIST (File exists) [pid 369] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 367] exit_group(0 [pid 369] <... futex resumed>) = ? [pid 368] <... write resumed>) = ? [pid 367] <... exit_group resumed>) = ? [pid 369] +++ exited with 0 +++ [pid 368] +++ exited with 0 +++ [pid 367] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, 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 370 attached , child_tidptr=0x555556540690) = 370 [pid 370] set_robust_list(0x5555565406a0, 24) = 0 [pid 370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 370] setpgid(0, 0) = 0 [pid 370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 370] write(3, "1000", 4) = 4 [pid 370] close(3) = 0 [pid 370] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 370] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 370] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 370] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 371 attached => {parent_tid=[371]}, 88) = 371 [pid 371] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 371] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 370] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 371] <... futex resumed>) = 0 [pid 370] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] pipe([3, 4]) = 0 [pid 371] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 370] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 370] <... futex resumed>) = 1 [pid 371] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 370] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] <... socket resumed>) = 5 [pid 371] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 370] <... futex resumed>) = 0 [pid 371] close(5 [pid 370] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] <... close resumed>) = 0 [pid 371] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] <... futex resumed>) = 0 [pid 370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 371] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 370] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] <... openat resumed>) = 5 [pid 370] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 370] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 370] <... futex resumed>) = 0 [pid 370] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 370] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 370] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 370] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 370] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 372 attached [pid 372] set_robust_list(0x7fae425cb9a0, 24 [pid 370] <... clone3 resumed> => {parent_tid=[372]}, 88) = 372 [pid 372] <... set_robust_list resumed>) = 0 [pid 372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 372] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 370] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 372] <... futex resumed>) = 0 [pid 372] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 372] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 370] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 370] exit_group(0 [pid 372] <... futex resumed>) = ? [pid 370] <... exit_group resumed>) = ? [pid 372] +++ exited with 0 +++ [pid 371] <... write resumed>) = ? [pid 371] +++ exited with 0 +++ [pid 370] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, 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 373 attached , child_tidptr=0x555556540690) = 373 [pid 373] set_robust_list(0x5555565406a0, 24) = 0 [pid 373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 373] setpgid(0, 0) = 0 [pid 373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 373] write(3, "1000", 4) = 4 [pid 373] close(3) = 0 [pid 373] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 373] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 373] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 374 attached => {parent_tid=[374]}, 88) = 374 [pid 374] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 374] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 373] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 374] <... futex resumed>) = 0 [pid 374] pipe([3, 4]) = 0 [pid 374] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 374] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 373] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 373] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 374] <... futex resumed>) = 0 [pid 374] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 374] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 374] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 373] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 373] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 374] <... futex resumed>) = 0 [pid 374] close(5) = 0 [pid 374] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 374] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 373] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 373] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 374] <... futex resumed>) = 0 [pid 374] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 373] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 374] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 374] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 373] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 374] <... futex resumed>) = 0 [pid 374] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 373] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 373] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 373] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 375 attached => {parent_tid=[375]}, 88) = 375 [pid 375] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 375] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 373] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 375] <... futex resumed>) = 0 [pid 375] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 375] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 373] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 373] exit_group(0 [pid 375] <... futex resumed>) = ? [pid 374] <... write resumed>) = ? [pid 373] <... exit_group resumed>) = ? [pid 375] +++ exited with 0 +++ [pid 374] +++ exited with 0 +++ [pid 373] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=373, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556540690) = 376 ./strace-static-x86_64: Process 376 attached [pid 376] set_robust_list(0x5555565406a0, 24) = 0 [pid 376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 376] setpgid(0, 0) = 0 [pid 376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 376] write(3, "1000", 4) = 4 [pid 376] close(3) = 0 [pid 376] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 376] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[377]}, 88) = 377 [pid 376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 377 attached [pid 376] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 377] pipe([3, 4]) = 0 [pid 377] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 376] <... futex resumed>) = 0 [pid 377] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 376] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] <... socket resumed>) = 5 [pid 377] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 376] <... futex resumed>) = 0 [pid 376] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] close(5) = 0 [pid 377] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 376] <... futex resumed>) = 0 [pid 376] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 377] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 376] <... futex resumed>) = 0 [pid 376] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 376] <... futex resumed>) = 0 [pid 376] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 376] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 376] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 376] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 376] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[378]}, 88) = 378 ./strace-static-x86_64: Process 378 attached [pid 376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 376] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 378] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 378] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 376] <... futex resumed>) = 0 [pid 378] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 376] exit_group(0 [pid 378] <... futex resumed>) = ? [pid 377] <... write resumed>) = ? [pid 376] <... exit_group resumed>) = ? [pid 378] +++ exited with 0 +++ [pid 377] +++ exited with 0 +++ [pid 376] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, 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=0x555556540690) = 380 ./strace-static-x86_64: Process 380 attached [pid 380] set_robust_list(0x5555565406a0, 24) = 0 [pid 380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 380] setpgid(0, 0) = 0 [pid 380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 380] write(3, "1000", 4) = 4 [pid 380] close(3) = 0 [pid 380] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 380] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 380] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 380] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 380] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 380] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[381]}, 88) = 381 [pid 380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 380] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 380] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 381 attached [pid 381] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 381] pipe([3, 4]) = 0 [pid 381] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 380] <... futex resumed>) = 0 [pid 380] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 380] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 381] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 380] <... futex resumed>) = 0 [pid 380] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 380] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] close(5) = 0 [pid 381] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 380] <... futex resumed>) = 0 [pid 380] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 380] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 381] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 380] <... futex resumed>) = 0 [pid 380] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 380] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 380] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 380] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 380] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 380] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 380] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 380] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[382]}, 88) = 382 [pid 380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 380] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 380] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 382 attached [pid 382] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 382] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 382] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 380] <... futex resumed>) = 0 [pid 382] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] exit_group(0 [pid 382] <... futex resumed>) = ? [pid 381] <... write resumed>) = ? [pid 380] <... exit_group resumed>) = ? [pid 382] +++ exited with 0 +++ [pid 381] +++ exited with 0 +++ [pid 380] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, 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=0x555556540690) = 383 ./strace-static-x86_64: Process 383 attached [pid 383] set_robust_list(0x5555565406a0, 24) = 0 [pid 383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 383] setpgid(0, 0) = 0 [pid 383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 383] write(3, "1000", 4) = 4 [pid 383] close(3) = 0 [pid 383] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 383] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 383] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[384]}, 88) = 384 [pid 383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 383] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 384 attached [pid 384] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 384] pipe([3, 4]) = 0 [pid 384] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 383] <... futex resumed>) = 0 [pid 383] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 384] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 384] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 383] <... futex resumed>) = 0 [pid 383] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 384] close(5) = 0 [pid 384] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 383] <... futex resumed>) = 0 [pid 383] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 384] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 384] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 383] <... futex resumed>) = 0 [pid 383] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 384] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 383] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 383] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 383] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 383] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[385]}, 88) = 385 [pid 383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 383] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 385 attached [pid 385] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 385] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 385] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 383] <... futex resumed>) = 0 [pid 385] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] exit_group(0 [pid 384] <... write resumed>) = ? [pid 385] <... futex resumed>) = ? [pid 383] <... exit_group resumed>) = ? [pid 384] +++ exited with 0 +++ [pid 385] +++ exited with 0 +++ [pid 383] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, 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=0x555556540690) = 386 ./strace-static-x86_64: Process 386 attached [pid 386] set_robust_list(0x5555565406a0, 24) = 0 [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 386] setpgid(0, 0) = 0 [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 386] write(3, "1000", 4) = 4 [pid 386] close(3) = 0 [pid 386] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 386] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 386] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[387]}, 88) = 387 [pid 386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 386] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 387 attached [pid 387] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 387] pipe([3, 4]) = 0 [pid 387] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 386] <... futex resumed>) = 0 [pid 386] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 387] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 386] <... futex resumed>) = 0 [pid 386] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] close(5) = 0 [pid 387] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 386] <... futex resumed>) = 0 [pid 386] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 387] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 386] <... futex resumed>) = 0 [pid 386] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 386] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 386] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 386] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 386] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[388]}, 88) = 388 [pid 386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 386] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 388 attached [pid 388] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 388] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 388] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 386] <... futex resumed>) = 0 [pid 388] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 386] exit_group(0 [pid 388] <... futex resumed>) = ? [pid 387] <... write resumed>) = ? [pid 386] <... exit_group resumed>) = ? [pid 388] +++ exited with 0 +++ [pid 387] +++ exited with 0 +++ [pid 386] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, 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 389 attached , child_tidptr=0x555556540690) = 389 [pid 389] set_robust_list(0x5555565406a0, 24) = 0 [pid 389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 389] setpgid(0, 0) = 0 [pid 389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 389] write(3, "1000", 4) = 4 [pid 389] close(3) = 0 [pid 389] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 389] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 389] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 389] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 390 attached => {parent_tid=[390]}, 88) = 390 [pid 390] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 390] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 389] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 390] <... futex resumed>) = 0 [pid 390] pipe( [pid 389] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... pipe resumed>[3, 4]) = 0 [pid 390] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 389] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 390] <... futex resumed>) = 0 [pid 390] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 389] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... socket resumed>) = 5 [pid 390] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 389] <... futex resumed>) = 0 [pid 389] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] close(5) = 0 [pid 390] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 389] <... futex resumed>) = 0 [pid 389] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 390] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 389] <... futex resumed>) = 0 [pid 389] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 389] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 389] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 389] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 389] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 389] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 389] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 389] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 389] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 389] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[391]}, 88) = 391 [pid 389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 389] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 391 attached [pid 391] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 391] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 391] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 389] <... futex resumed>) = 0 [pid 391] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 389] exit_group(0 [pid 391] <... futex resumed>) = ? [pid 390] <... write resumed>) = ? [pid 389] <... exit_group resumed>) = ? [pid 391] +++ exited with 0 +++ [pid 390] +++ exited with 0 +++ [pid 389] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=389, 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 392 attached , child_tidptr=0x555556540690) = 392 [pid 392] set_robust_list(0x5555565406a0, 24) = 0 [pid 392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 392] setpgid(0, 0) = 0 [pid 392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 392] write(3, "1000", 4) = 4 [pid 392] close(3) = 0 [pid 392] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 392] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 392] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 392] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 393 attached => {parent_tid=[393]}, 88) = 393 [pid 393] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 393] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 392] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 393] <... futex resumed>) = 0 [pid 393] pipe([3, 4]) = 0 [pid 392] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 393] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 393] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 392] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 393] <... futex resumed>) = 0 [pid 393] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 392] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 393] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 393] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 392] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 393] <... futex resumed>) = 0 [pid 393] close(5) = 0 [pid 393] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 393] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 392] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 393] <... futex resumed>) = 0 [pid 393] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 392] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 393] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 393] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 392] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 393] <... futex resumed>) = 0 [pid 393] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 392] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 392] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 392] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 392] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[394]}, 88) = 394 [pid 392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 392] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 392] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 394 attached [pid 394] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 394] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 394] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 394] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] <... futex resumed>) = 0 [pid 392] exit_group(0 [pid 394] <... futex resumed>) = ? [pid 393] <... write resumed>) = ? [pid 392] <... exit_group resumed>) = ? [pid 393] +++ exited with 0 +++ [pid 394] +++ exited with 0 +++ [pid 392] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, 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=0x555556540690) = 396 ./strace-static-x86_64: Process 396 attached [pid 396] set_robust_list(0x5555565406a0, 24) = 0 [pid 396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 396] setpgid(0, 0) = 0 [pid 396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 396] write(3, "1000", 4) = 4 [pid 396] close(3) = 0 [pid 396] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 396] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 396] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[397]}, 88) = 397 [pid 396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 396] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 396] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 397 attached [pid 397] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 397] pipe([3, 4]) = 0 [pid 397] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 396] <... futex resumed>) = 0 [pid 396] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 396] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 397] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 396] <... futex resumed>) = 0 [pid 396] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 396] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] close(5) = 0 [pid 397] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 396] <... futex resumed>) = 0 [pid 396] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 396] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 397] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 396] <... futex resumed>) = 0 [pid 396] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 396] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 396] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 396] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 396] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 396] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 396] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 396] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[398]}, 88) = 398 [pid 396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 396] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 396] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 398 attached [pid 398] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 398] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 398] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] <... futex resumed>) = 0 [pid 398] <... futex resumed>) = 1 [pid 398] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] exit_group(0) = ? [pid 398] <... futex resumed>) = ? [pid 398] +++ exited with 0 +++ [pid 397] <... write resumed>) = ? [pid 397] +++ exited with 0 +++ [pid 396] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, 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=0x555556540690) = 399 ./strace-static-x86_64: Process 399 attached [pid 399] set_robust_list(0x5555565406a0, 24) = 0 [pid 399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 399] setpgid(0, 0) = 0 [pid 399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 399] write(3, "1000", 4) = 4 [pid 399] close(3) = 0 [pid 399] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 399] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 400 attached [pid 400] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 400] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] <... clone3 resumed> => {parent_tid=[400]}, 88) = 400 [pid 399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 399] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 400] <... futex resumed>) = 0 [pid 400] pipe([3, 4]) = 0 [pid 400] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 400] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 399] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 400] <... futex resumed>) = 0 [pid 400] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 399] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 400] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 399] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 400] <... futex resumed>) = 0 [pid 400] close(5) = 0 [pid 400] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 400] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 399] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 400] <... futex resumed>) = 0 [pid 400] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 400] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 400] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 399] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 400] <... futex resumed>) = 0 [pid 400] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 399] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 399] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 399] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 401 attached [pid 401] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 401] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] <... clone3 resumed> => {parent_tid=[401]}, 88) = 401 [pid 399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 399] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 401] <... futex resumed>) = 0 [pid 401] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 401] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 401] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 399] exit_group(0 [pid 401] <... futex resumed>) = ? [pid 400] <... write resumed>) = ? [pid 399] <... exit_group resumed>) = ? [pid 401] +++ exited with 0 +++ [pid 400] +++ exited with 0 +++ [pid 399] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, 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=0x555556540690) = 402 ./strace-static-x86_64: Process 402 attached [pid 402] set_robust_list(0x5555565406a0, 24) = 0 [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 402] setpgid(0, 0) = 0 [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 402] write(3, "1000", 4) = 4 [pid 402] close(3) = 0 [pid 402] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 402] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[403]}, 88) = 403 [pid 402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 402] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 403 attached [pid 403] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 403] pipe([3, 4]) = 0 [pid 403] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 402] <... futex resumed>) = 0 [pid 402] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 403] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 402] <... futex resumed>) = 0 [pid 402] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] close(5) = 0 [pid 403] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 402] <... futex resumed>) = 0 [pid 402] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 403] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 402] <... futex resumed>) = 0 [pid 402] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 402] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 402] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 402] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 402] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 402] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[404]}, 88) = 404 [pid 402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 402] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 404 attached [pid 404] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 404] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 404] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 402] <... futex resumed>) = 0 [pid 404] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] exit_group(0 [pid 404] <... futex resumed>) = ? [pid 403] <... write resumed>) = ? [pid 402] <... exit_group resumed>) = ? [pid 404] +++ exited with 0 +++ [pid 403] +++ exited with 0 +++ [pid 402] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, 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=0x555556540690) = 405 ./strace-static-x86_64: Process 405 attached [pid 405] set_robust_list(0x5555565406a0, 24) = 0 [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 405] setpgid(0, 0) = 0 [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 405] write(3, "1000", 4) = 4 [pid 405] close(3) = 0 [pid 405] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 405] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 405] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 406 attached => {parent_tid=[406]}, 88) = 406 [pid 405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 405] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 406] pipe([3, 4]) = 0 [pid 406] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 405] <... futex resumed>) = 0 [pid 405] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 406] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 405] <... futex resumed>) = 0 [pid 405] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] close(5) = 0 [pid 406] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 405] <... futex resumed>) = 0 [pid 405] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 406] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 405] <... futex resumed>) = 0 [pid 405] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 405] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 405] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 405] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 405] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 405] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[407]}, 88) = 407 [pid 405] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 407 attached NULL, 8) = 0 [pid 405] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 407] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 407] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 407] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 405] <... futex resumed>) = 0 [pid 407] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 405] exit_group(0 [pid 407] <... futex resumed>) = ? [pid 406] <... write resumed>) = ? [pid 407] +++ exited with 0 +++ [pid 406] +++ exited with 0 +++ [pid 405] <... exit_group resumed>) = ? [pid 405] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, 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 408 attached [pid 408] set_robust_list(0x5555565406a0, 24) = 0 [pid 408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 408] setpgid(0, 0) = 0 [pid 408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 408] write(3, "1000", 4) = 4 [pid 408] close(3) = 0 [pid 408] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 408] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[409]}, 88) = 409 [pid 408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 408] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] <... clone resumed>, child_tidptr=0x555556540690) = 408 ./strace-static-x86_64: Process 409 attached [pid 409] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 409] pipe([3, 4]) = 0 [pid 409] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 408] <... futex resumed>) = 0 [pid 408] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 409] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 409] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 408] <... futex resumed>) = 0 [pid 408] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 409] close(5) = 0 [pid 409] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 408] <... futex resumed>) = 0 [pid 408] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 409] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 409] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 408] <... futex resumed>) = 0 [pid 408] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 409] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 408] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 408] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 408] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 408] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 408] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 408] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 408] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[410]}, 88) = 410 [pid 408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 408] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 410 attached [pid 410] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 410] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 410] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 408] <... futex resumed>) = 0 [pid 410] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 408] exit_group(0 [pid 410] <... futex resumed>) = ? [pid 409] <... write resumed>) = ? [pid 408] <... exit_group resumed>) = ? [pid 410] +++ exited with 0 +++ [pid 409] +++ exited with 0 +++ [pid 408] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, 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=0x555556540690) = 411 ./strace-static-x86_64: Process 411 attached [pid 411] set_robust_list(0x5555565406a0, 24) = 0 [pid 411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 411] setpgid(0, 0) = 0 [pid 411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 411] write(3, "1000", 4) = 4 [pid 411] close(3) = 0 [pid 411] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 411] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 412 attached [pid 412] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 412] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 411] <... clone3 resumed> => {parent_tid=[412]}, 88) = 412 [pid 411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 411] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 412] <... futex resumed>) = 0 [pid 412] pipe([3, 4]) = 0 [pid 412] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 412] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 411] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 411] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 412] <... futex resumed>) = 0 [pid 412] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 411] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] <... socket resumed>) = 5 [pid 412] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 412] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 411] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 412] <... futex resumed>) = 0 [pid 412] close(5) = 0 [pid 412] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 412] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 411] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 411] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 412] <... futex resumed>) = 0 [pid 412] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 412] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 412] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 411] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 411] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 412] <... futex resumed>) = 0 [pid 412] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 411] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 411] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 411] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 414 attached [pid 414] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 414] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 411] <... clone3 resumed> => {parent_tid=[414]}, 88) = 414 [pid 411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 411] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 414] <... futex resumed>) = 0 [pid 414] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 414] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 411] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 411] exit_group(0 [pid 414] <... futex resumed>) = ? [pid 412] <... write resumed>) = ? [pid 411] <... exit_group resumed>) = ? [pid 414] +++ exited with 0 +++ [pid 412] +++ exited with 0 +++ [pid 411] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, 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=0x555556540690) = 415 ./strace-static-x86_64: Process 415 attached [pid 415] set_robust_list(0x5555565406a0, 24) = 0 [pid 415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 415] setpgid(0, 0) = 0 [pid 415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 415] write(3, "1000", 4) = 4 [pid 415] close(3) = 0 [pid 415] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 415] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 415] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 416 attached => {parent_tid=[416]}, 88) = 416 [pid 415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 415] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 416] pipe([3, 4]) = 0 [pid 416] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... socket resumed>) = 5 [pid 416] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] close(5) = 0 [pid 416] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 416] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 415] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 415] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 415] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 415] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 415] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 415] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 417 attached => {parent_tid=[417]}, 88) = 417 [pid 417] set_robust_list(0x7fae425cb9a0, 24 [pid 415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 415] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] <... set_robust_list resumed>) = 0 [pid 417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 417] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 417] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 415] <... futex resumed>) = 0 [pid 417] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 415] exit_group(0 [pid 417] <... futex resumed>) = ? [pid 416] <... write resumed>) = ? [pid 415] <... exit_group resumed>) = ? [pid 417] +++ exited with 0 +++ [pid 416] +++ exited with 0 +++ [pid 415] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, 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=0x555556540690) = 418 ./strace-static-x86_64: Process 418 attached [pid 418] set_robust_list(0x5555565406a0, 24) = 0 [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 418] setpgid(0, 0) = 0 [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 418] write(3, "1000", 4) = 4 [pid 418] close(3) = 0 [pid 418] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 418] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[419]}, 88) = 419 [pid 418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 418] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 419 attached [pid 419] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 419] pipe([3, 4]) = 0 [pid 419] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 419] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] close(5) = 0 [pid 419] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 419] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 418] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 418] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 418] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 420 attached => {parent_tid=[420]}, 88) = 420 [pid 418] rt_sigprocmask(SIG_SETMASK, [], [pid 420] set_robust_list(0x7fae425cb9a0, 24 [pid 418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 418] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 420] <... set_robust_list resumed>) = 0 [pid 420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 420] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 420] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 420] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 418] <... futex resumed>) = 0 [pid 418] exit_group(0 [pid 420] <... futex resumed>) = ? [pid 419] <... write resumed>) = ? [pid 418] <... exit_group resumed>) = ? [pid 420] +++ exited with 0 +++ [pid 419] +++ exited with 0 +++ [pid 418] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, 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=0x555556540690) = 421 ./strace-static-x86_64: Process 421 attached [pid 421] set_robust_list(0x5555565406a0, 24) = 0 [pid 421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 421] setpgid(0, 0) = 0 [pid 421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 421] write(3, "1000", 4) = 4 [pid 421] close(3) = 0 [pid 421] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 421] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 421] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 421] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[422]}, 88) = 422 [pid 421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 421] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 422 attached [pid 422] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 422] pipe([3, 4]) = 0 [pid 422] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 421] <... futex resumed>) = 0 [pid 421] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 422] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 421] <... futex resumed>) = 0 [pid 421] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] close(5) = 0 [pid 422] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 421] <... futex resumed>) = 0 [pid 421] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 422] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 421] <... futex resumed>) = 0 [pid 421] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 421] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 421] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 421] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 421] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 421] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 421] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 421] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[423]}, 88) = 423 [pid 421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 421] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 423 attached [pid 423] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 423] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 423] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 421] <... futex resumed>) = 0 [pid 423] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 421] exit_group(0) = ? [pid 423] <... futex resumed>) = ? [pid 422] <... write resumed>) = ? [pid 423] +++ exited with 0 +++ [pid 422] +++ exited with 0 +++ [pid 421] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, 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=0x555556540690) = 424 ./strace-static-x86_64: Process 424 attached [pid 424] set_robust_list(0x5555565406a0, 24) = 0 [pid 424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 424] setpgid(0, 0) = 0 [pid 424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 424] write(3, "1000", 4) = 4 [pid 424] close(3) = 0 [pid 424] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 424] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 424] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[425]}, 88) = 425 [pid 424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 424] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 425 attached [pid 425] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 425] pipe([3, 4]) = 0 [pid 425] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 424] <... futex resumed>) = 0 [pid 424] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 425] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 424] <... futex resumed>) = 0 [pid 424] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] close(5) = 0 [pid 425] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 424] <... futex resumed>) = 0 [pid 424] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 425] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 424] <... futex resumed>) = 0 [pid 424] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 424] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 424] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 424] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 424] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 424] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 424] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 424] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[426]}, 88) = 426 [pid 424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 424] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 426 attached [pid 426] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 426] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 426] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 424] <... futex resumed>) = 0 [pid 426] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 424] exit_group(0 [pid 426] <... futex resumed>) = ? [pid 425] <... write resumed>) = ? [pid 424] <... exit_group resumed>) = ? [pid 426] +++ exited with 0 +++ [pid 425] +++ exited with 0 +++ [pid 424] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, 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=0x555556540690) = 427 ./strace-static-x86_64: Process 427 attached [pid 427] set_robust_list(0x5555565406a0, 24) = 0 [pid 427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 427] setpgid(0, 0) = 0 [pid 427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 427] write(3, "1000", 4) = 4 [pid 427] close(3) = 0 [pid 427] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 427] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[428]}, 88) = 428 ./strace-static-x86_64: Process 428 attached [pid 427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 427] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 428] pipe([3, 4]) = 0 [pid 428] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 427] <... futex resumed>) = 0 [pid 427] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 428] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 427] <... futex resumed>) = 0 [pid 427] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] close(5) = 0 [pid 428] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 427] <... futex resumed>) = 0 [pid 427] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 428] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 427] <... futex resumed>) = 0 [pid 427] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 427] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 427] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 427] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 427] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 427] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 427] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 429 attached => {parent_tid=[429]}, 88) = 429 [pid 429] set_robust_list(0x7fae425cb9a0, 24 [pid 427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 427] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 429] <... set_robust_list resumed>) = 0 [pid 429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 429] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 429] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 427] <... futex resumed>) = 0 [pid 429] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 427] exit_group(0 [pid 429] <... futex resumed>) = ? [pid 428] <... write resumed>) = ? [pid 427] <... exit_group resumed>) = ? [pid 429] +++ exited with 0 +++ [pid 428] +++ exited with 0 +++ [pid 427] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, 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 431 attached , child_tidptr=0x555556540690) = 431 [pid 431] set_robust_list(0x5555565406a0, 24) = 0 [pid 431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 431] setpgid(0, 0) = 0 [pid 431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 431] write(3, "1000", 4) = 4 [pid 431] close(3) = 0 [pid 431] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 431] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 431] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 431] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 431] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 432 attached => {parent_tid=[432]}, 88) = 432 [pid 432] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 432] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 431] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 432] <... futex resumed>) = 0 [pid 432] pipe([3, 4]) = 0 [pid 432] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 432] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 431] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 431] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 432] <... futex resumed>) = 0 [pid 432] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 432] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 432] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 431] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 431] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 432] <... futex resumed>) = 0 [pid 432] close(5) = 0 [pid 432] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 432] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 431] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 431] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 432] <... futex resumed>) = 0 [pid 432] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 432] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 432] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 431] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 431] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 432] <... futex resumed>) = 0 [pid 432] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 431] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 431] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 431] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 431] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 433 attached => {parent_tid=[433]}, 88) = 433 [pid 433] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 433] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 431] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 433] <... futex resumed>) = 0 [pid 433] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 433] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 431] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 431] exit_group(0 [pid 432] <... write resumed>) = ? [pid 433] <... futex resumed>) = ? [pid 431] <... exit_group resumed>) = ? [pid 433] +++ exited with 0 +++ [pid 432] +++ exited with 0 +++ [pid 431] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, 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=0x555556540690) = 434 ./strace-static-x86_64: Process 434 attached [pid 434] set_robust_list(0x5555565406a0, 24) = 0 [pid 434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 434] setpgid(0, 0) = 0 [pid 434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 434] write(3, "1000", 4) = 4 [pid 434] close(3) = 0 [pid 434] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 434] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 434] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[435]}, 88) = 435 ./strace-static-x86_64: Process 435 attached [pid 435] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 435] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 434] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 435] <... futex resumed>) = 0 [pid 435] pipe( [pid 434] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 435] <... pipe resumed>[3, 4]) = 0 [pid 435] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 435] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] <... futex resumed>) = 0 [pid 434] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 435] <... futex resumed>) = 0 [pid 435] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 434] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 435] <... socket resumed>) = 5 [pid 435] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 435] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 434] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 435] <... futex resumed>) = 0 [pid 435] close(5) = 0 [pid 435] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 435] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 434] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 434] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 435] <... futex resumed>) = 0 [pid 435] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 435] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 435] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] <... futex resumed>) = 0 [pid 434] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 435] <... futex resumed>) = 0 [pid 435] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 434] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 434] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 434] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 434] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 436 attached => {parent_tid=[436]}, 88) = 436 [pid 436] set_robust_list(0x7fae425cb9a0, 24 [pid 434] rt_sigprocmask(SIG_SETMASK, [], [pid 436] <... set_robust_list resumed>) = 0 [pid 434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 436] rt_sigprocmask(SIG_SETMASK, [], [pid 434] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 434] <... futex resumed>) = 0 [pid 436] splice(3, NULL, 5, NULL, 327650, 0 [pid 434] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 436] <... splice resumed>) = -1 EEXIST (File exists) [pid 436] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 434] <... futex resumed>) = 0 [pid 436] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] exit_group(0 [pid 436] <... futex resumed>) = ? [pid 434] <... exit_group resumed>) = ? [pid 435] <... write resumed>) = ? [pid 435] +++ exited with 0 +++ [pid 436] +++ exited with 0 +++ [pid 434] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, 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=0x555556540690) = 437 ./strace-static-x86_64: Process 437 attached [pid 437] set_robust_list(0x5555565406a0, 24) = 0 [pid 437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 437] setpgid(0, 0) = 0 [pid 437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 437] write(3, "1000", 4) = 4 [pid 437] close(3) = 0 [pid 437] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 437] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 437] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 437] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[438]}, 88) = 438 [pid 437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 437] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 438 attached [pid 438] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 438] pipe([3, 4]) = 0 [pid 438] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 437] <... futex resumed>) = 0 [pid 437] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 438] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 437] <... futex resumed>) = 0 [pid 437] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] close(5) = 0 [pid 438] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 437] <... futex resumed>) = 0 [pid 437] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 438] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 437] <... futex resumed>) = 0 [pid 437] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 437] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 437] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 437] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 437] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 437] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 437] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 437] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 437] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 437] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[439]}, 88) = 439 [pid 437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 437] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 439 attached [pid 439] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 439] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 439] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 437] <... futex resumed>) = 0 [pid 439] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 437] exit_group(0 [pid 439] <... futex resumed>) = ? [pid 438] <... write resumed>) = ? [pid 437] <... exit_group resumed>) = ? [pid 439] +++ exited with 0 +++ [pid 438] +++ exited with 0 +++ [pid 437] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, 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=0x555556540690) = 440 ./strace-static-x86_64: Process 440 attached [pid 440] set_robust_list(0x5555565406a0, 24) = 0 [pid 440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 440] setpgid(0, 0) = 0 [pid 440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 440] write(3, "1000", 4) = 4 [pid 440] close(3) = 0 [pid 440] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 440] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 440] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 440] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[441]}, 88) = 441 [pid 440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 440] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 440] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 441 attached [pid 441] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 441] pipe([3, 4]) = 0 [pid 441] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] <... futex resumed>) = 0 [pid 440] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 440] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 441] <... futex resumed>) = 1 [pid 441] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 441] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 440] <... futex resumed>) = 0 [pid 440] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 440] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 441] close(5) = 0 [pid 441] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 440] <... futex resumed>) = 0 [pid 440] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 440] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 441] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 441] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 440] <... futex resumed>) = 0 [pid 440] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 440] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 441] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 440] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 440] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 440] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 440] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 440] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 440] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 442 attached [pid 442] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 442] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 440] <... clone3 resumed> => {parent_tid=[442]}, 88) = 442 [pid 440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 440] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 442] <... futex resumed>) = 0 [pid 442] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 442] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 442] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 440] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 440] exit_group(0 [pid 441] <... write resumed>) = ? [pid 442] <... futex resumed>) = ? [pid 440] <... exit_group resumed>) = ? [pid 441] +++ exited with 0 +++ [pid 442] +++ exited with 0 +++ [pid 440] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, 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=0x555556540690) = 443 ./strace-static-x86_64: Process 443 attached [pid 443] set_robust_list(0x5555565406a0, 24) = 0 [pid 443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 443] setpgid(0, 0) = 0 [pid 443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 443] write(3, "1000", 4) = 4 [pid 443] close(3) = 0 [pid 443] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 443] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 443] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 443] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 444 attached => {parent_tid=[444]}, 88) = 444 [pid 444] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 444] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 443] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 444] <... futex resumed>) = 0 [pid 444] pipe([3, 4]) = 0 [pid 444] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 444] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 443] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 443] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 444] <... futex resumed>) = 0 [pid 444] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 444] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 444] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 443] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 443] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 444] <... futex resumed>) = 0 [pid 444] close(5) = 0 [pid 444] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 444] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 443] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 443] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 444] <... futex resumed>) = 0 [pid 444] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 444] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 444] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 443] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 443] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 444] <... futex resumed>) = 0 [pid 444] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 443] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 443] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 443] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 443] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 443] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 445 attached [pid 445] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 445] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 443] <... clone3 resumed> => {parent_tid=[445]}, 88) = 445 [pid 443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 443] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 445] <... futex resumed>) = 0 [pid 445] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 445] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 445] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 443] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 443] exit_group(0 [pid 445] <... futex resumed>) = ? [pid 444] <... write resumed>) = ? [pid 443] <... exit_group resumed>) = ? [pid 445] +++ exited with 0 +++ [pid 444] +++ exited with 0 +++ [pid 443] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, 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=0x555556540690) = 447 ./strace-static-x86_64: Process 447 attached [pid 447] set_robust_list(0x5555565406a0, 24) = 0 [pid 447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 447] setpgid(0, 0) = 0 [pid 447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 447] write(3, "1000", 4) = 4 [pid 447] close(3) = 0 [pid 447] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 447] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 447] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 447] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 447] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 447] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 448 attached [pid 448] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 448] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 447] <... clone3 resumed> => {parent_tid=[448]}, 88) = 448 [pid 447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 447] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 448] <... futex resumed>) = 0 [pid 448] pipe( [pid 447] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] <... pipe resumed>[3, 4]) = 0 [pid 448] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 448] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 447] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 447] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] <... futex resumed>) = 0 [pid 448] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 448] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 448] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 447] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 448] <... futex resumed>) = 0 [pid 448] close(5) = 0 [pid 448] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 448] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 447] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 447] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 448] <... futex resumed>) = 0 [pid 448] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 448] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 448] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 447] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 447] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 448] <... futex resumed>) = 0 [pid 448] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 447] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 447] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 447] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 447] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 447] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 447] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[449]}, 88) = 449 ./strace-static-x86_64: Process 449 attached [pid 447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 447] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 447] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 449] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 449] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 447] <... futex resumed>) = 0 [pid 449] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 447] exit_group(0 [pid 449] <... futex resumed>) = ? [pid 448] <... write resumed>) = ? [pid 447] <... exit_group resumed>) = ? [pid 449] +++ exited with 0 +++ [pid 448] +++ exited with 0 +++ [pid 447] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, 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=0x555556540690) = 450 ./strace-static-x86_64: Process 450 attached [pid 450] set_robust_list(0x5555565406a0, 24) = 0 [pid 450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 450] setpgid(0, 0) = 0 [pid 450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 450] write(3, "1000", 4) = 4 [pid 450] close(3) = 0 [pid 450] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 450] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 450] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 450] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 451 attached => {parent_tid=[451]}, 88) = 451 [pid 451] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 451] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 450] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 451] <... futex resumed>) = 0 [pid 451] pipe([3, 4]) = 0 [pid 450] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 451] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 450] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 451] <... futex resumed>) = 0 [pid 451] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 451] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 450] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 450] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 451] <... futex resumed>) = 0 [pid 451] close(5) = 0 [pid 451] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 450] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 450] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 451] <... futex resumed>) = 0 [pid 451] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 451] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 450] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 450] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 451] <... futex resumed>) = 0 [pid 451] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 450] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 450] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 450] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 450] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 450] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 452 attached [pid 452] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 452] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 450] <... clone3 resumed> => {parent_tid=[452]}, 88) = 452 [pid 450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 450] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 452] <... futex resumed>) = 0 [pid 452] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 452] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 452] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 450] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 450] exit_group(0 [pid 452] <... futex resumed>) = 231 [pid 451] <... write resumed>) = ? [pid 451] +++ exited with 0 +++ [pid 450] <... exit_group resumed>) = ? [pid 452] +++ exited with 0 +++ [pid 450] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, 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=0x555556540690) = 453 ./strace-static-x86_64: Process 453 attached [pid 453] set_robust_list(0x5555565406a0, 24) = 0 [pid 453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 453] setpgid(0, 0) = 0 [pid 453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 453] write(3, "1000", 4) = 4 [pid 453] close(3) = 0 [pid 453] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 453] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 453] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 453] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 453] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 453] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 454 attached => {parent_tid=[454]}, 88) = 454 [pid 454] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 454] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 453] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 454] <... futex resumed>) = 0 [pid 454] pipe([3, 4]) = 0 [pid 454] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 454] <... futex resumed>) = 0 [pid 454] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 454] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 454] <... futex resumed>) = 0 [pid 454] close(5) = 0 [pid 454] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 454] <... futex resumed>) = 0 [pid 454] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 454] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 454] <... futex resumed>) = 0 [pid 454] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 453] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 453] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 453] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 453] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 453] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 453] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 453] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 453] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 453] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 453] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[455]}, 88) = 455 [pid 453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 453] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 453] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 455 attached [pid 455] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 455] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 455] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 453] <... futex resumed>) = 0 [pid 455] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] exit_group(0 [pid 455] <... futex resumed>) = ? [pid 454] <... write resumed>) = ? [pid 453] <... exit_group resumed>) = ? [pid 455] +++ exited with 0 +++ [pid 454] +++ exited with 0 +++ [pid 453] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, 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=0x555556540690) = 456 ./strace-static-x86_64: Process 456 attached [pid 456] set_robust_list(0x5555565406a0, 24) = 0 [pid 456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 456] setpgid(0, 0) = 0 [pid 456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 456] write(3, "1000", 4) = 4 [pid 456] close(3) = 0 [pid 456] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 456] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 456] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 456] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 457 attached [pid 457] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 457] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] <... clone3 resumed> => {parent_tid=[457]}, 88) = 457 [pid 456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 456] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 457] <... futex resumed>) = 0 [pid 457] pipe([3, 4]) = 0 [pid 457] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 456] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 457] <... futex resumed>) = 0 [pid 457] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 456] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] <... socket resumed>) = 5 [pid 457] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 456] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 457] <... futex resumed>) = 0 [pid 457] close(5) = 0 [pid 457] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 456] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 457] <... futex resumed>) = 0 [pid 457] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 457] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 456] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... futex resumed>) = 0 [pid 456] <... futex resumed>) = 1 [pid 457] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 456] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 456] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 456] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 456] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 458 attached => {parent_tid=[458]}, 88) = 458 [pid 456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 456] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 456] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 458] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 458] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 456] <... futex resumed>) = 0 [pid 458] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] exit_group(0 [pid 458] <... futex resumed>) = ? [pid 457] <... write resumed>) = ? [pid 456] <... exit_group resumed>) = ? [pid 458] +++ exited with 0 +++ [pid 457] +++ exited with 0 +++ [pid 456] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, 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=0x555556540690) = 459 ./strace-static-x86_64: Process 459 attached [pid 459] set_robust_list(0x5555565406a0, 24) = 0 [pid 459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 459] setpgid(0, 0) = 0 [pid 459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 459] write(3, "1000", 4) = 4 [pid 459] close(3) = 0 [pid 459] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 459] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 459] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 459] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 459] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[460]}, 88) = 460 [pid 459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 459] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 459] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 460 attached [pid 460] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 460] pipe([3, 4]) = 0 [pid 460] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 459] <... futex resumed>) = 0 [pid 459] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 459] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 460] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 460] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 459] <... futex resumed>) = 0 [pid 459] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 459] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 460] close(5) = 0 [pid 460] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 459] <... futex resumed>) = 0 [pid 460] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 459] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 459] <... futex resumed>) = 0 [pid 460] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 459] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 460] <... openat resumed>) = 5 [pid 460] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 459] <... futex resumed>) = 0 [pid 459] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 459] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 459] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 459] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 459] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 461 attached => {parent_tid=[461]}, 88) = 461 [pid 461] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 461] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 459] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 461] <... futex resumed>) = 0 [pid 461] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 461] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 461] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 459] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 459] exit_group(0 [pid 461] <... futex resumed>) = ? [pid 460] <... write resumed>) = ? [pid 459] <... exit_group resumed>) = ? [pid 461] +++ exited with 0 +++ [pid 460] +++ exited with 0 +++ [pid 459] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, 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=0x555556540690) = 463 ./strace-static-x86_64: Process 463 attached [pid 463] set_robust_list(0x5555565406a0, 24) = 0 [pid 463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 463] setpgid(0, 0) = 0 [pid 463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 463] write(3, "1000", 4) = 4 [pid 463] close(3) = 0 [pid 463] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 463] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 463] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 463] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[464]}, 88) = 464 [pid 463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 463] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 464 attached [pid 464] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 464] pipe([3, 4]) = 0 [pid 464] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 463] <... futex resumed>) = 0 [pid 463] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 464] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 463] <... futex resumed>) = 0 [pid 463] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] close(5) = 0 [pid 464] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 463] <... futex resumed>) = 0 [pid 463] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 464] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 463] <... futex resumed>) = 0 [pid 463] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 463] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 463] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 463] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 463] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 463] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[465]}, 88) = 465 [pid 463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 463] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 465 attached [pid 465] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 465] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 465] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 463] <... futex resumed>) = 0 [pid 465] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 463] exit_group(0 [pid 465] <... futex resumed>) = ? [pid 464] <... write resumed>) = ? [pid 463] <... exit_group resumed>) = ? [pid 465] +++ exited with 0 +++ [pid 464] +++ exited with 0 +++ [pid 463] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, 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=0x555556540690) = 466 ./strace-static-x86_64: Process 466 attached [pid 466] set_robust_list(0x5555565406a0, 24) = 0 [pid 466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 466] setpgid(0, 0) = 0 [pid 466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 466] write(3, "1000", 4) = 4 [pid 466] close(3) = 0 [pid 466] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 466] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 466] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 467 attached => {parent_tid=[467]}, 88) = 467 [pid 467] set_robust_list(0x7fae425ec9a0, 24 [pid 466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 466] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] <... set_robust_list resumed>) = 0 [pid 467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 467] pipe([3, 4]) = 0 [pid 467] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 466] <... futex resumed>) = 0 [pid 466] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 467] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 466] <... futex resumed>) = 0 [pid 466] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] close(5) = 0 [pid 467] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 466] <... futex resumed>) = 0 [pid 466] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 467] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 466] <... futex resumed>) = 0 [pid 466] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 466] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 466] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 466] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 466] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 466] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 466] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 466] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[468]}, 88) = 468 ./strace-static-x86_64: Process 468 attached [pid 466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 466] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 468] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 468] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 468] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 466] <... futex resumed>) = 0 [pid 468] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] exit_group(0) = ? [pid 467] <... write resumed>) = ? [pid 468] <... futex resumed>) = 231 [pid 467] +++ exited with 0 +++ [pid 468] +++ exited with 0 +++ [pid 466] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, 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 469 attached , child_tidptr=0x555556540690) = 469 [pid 469] set_robust_list(0x5555565406a0, 24) = 0 [pid 469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 469] setpgid(0, 0) = 0 [pid 469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 469] write(3, "1000", 4) = 4 [pid 469] close(3) = 0 [pid 469] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 469] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 469] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[470]}, 88) = 470 ./strace-static-x86_64: Process 470 attached [pid 470] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 470] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 469] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 470] <... futex resumed>) = 0 [pid 470] pipe( [pid 469] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 470] <... pipe resumed>[3, 4]) = 0 [pid 470] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 470] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 469] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 470] <... futex resumed>) = 0 [pid 470] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 469] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 470] <... socket resumed>) = 5 [pid 470] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 470] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] <... futex resumed>) = 0 [pid 469] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 470] <... futex resumed>) = 0 [pid 470] close(5) = 0 [pid 470] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 470] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 469] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 470] <... futex resumed>) = 0 [pid 470] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 470] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 470] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 469] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 470] <... futex resumed>) = 0 [pid 470] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 469] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 469] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 469] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 469] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 469] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 471 attached [pid 471] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 471] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] <... clone3 resumed> => {parent_tid=[471]}, 88) = 471 [pid 469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 469] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... futex resumed>) = 0 [pid 469] <... futex resumed>) = 1 [pid 471] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 471] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 471] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 469] exit_group(0 [pid 471] <... futex resumed>) = ? [pid 470] <... write resumed>) = ? [pid 471] +++ exited with 0 +++ [pid 469] <... exit_group resumed>) = ? [pid 470] +++ exited with 0 +++ [pid 469] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, 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 472 attached , child_tidptr=0x555556540690) = 472 [pid 472] set_robust_list(0x5555565406a0, 24) = 0 [pid 472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 472] setpgid(0, 0) = 0 [pid 472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 472] write(3, "1000", 4) = 4 [pid 472] close(3) = 0 [pid 472] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 472] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 472] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 473 attached => {parent_tid=[473]}, 88) = 473 [pid 473] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 473] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 472] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 473] <... futex resumed>) = 0 [pid 473] pipe([3, 4]) = 0 [pid 473] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 473] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 472] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 473] <... futex resumed>) = 0 [pid 473] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 473] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 473] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 472] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 473] <... futex resumed>) = 0 [pid 473] close(5) = 0 [pid 473] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 473] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 472] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 473] <... futex resumed>) = 0 [pid 473] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 473] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 473] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 472] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 473] <... futex resumed>) = 0 [pid 473] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 472] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 472] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 472] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 472] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 474 attached => {parent_tid=[474]}, 88) = 474 [pid 474] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 474] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 472] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 474] <... futex resumed>) = 0 [pid 474] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 474] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 474] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 472] exit_group(0 [pid 474] <... futex resumed>) = ? [pid 473] <... write resumed>) = ? [pid 472] <... exit_group resumed>) = ? [pid 474] +++ exited with 0 +++ [pid 473] +++ exited with 0 +++ [pid 472] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, 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=0x555556540690) = 475 ./strace-static-x86_64: Process 475 attached [pid 475] set_robust_list(0x5555565406a0, 24) = 0 [pid 475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 475] setpgid(0, 0) = 0 [pid 475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 475] write(3, "1000", 4) = 4 [pid 475] close(3) = 0 [pid 475] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 475] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 475] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 476 attached [pid 476] set_robust_list(0x7fae425ec9a0, 24 [pid 475] <... clone3 resumed> => {parent_tid=[476]}, 88) = 476 [pid 476] <... set_robust_list resumed>) = 0 [pid 476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 476] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 475] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 476] <... futex resumed>) = 0 [pid 476] pipe( [pid 475] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... pipe resumed>[3, 4]) = 0 [pid 476] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 475] <... futex resumed>) = 0 [pid 476] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 475] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] <... socket resumed>) = 5 [pid 476] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... futex resumed>) = 0 [pid 475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 476] close(5 [pid 475] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] <... close resumed>) = 0 [pid 476] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... futex resumed>) = 0 [pid 475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 476] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 475] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] <... openat resumed>) = 5 [pid 476] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... futex resumed>) = 0 [pid 475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 475] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 475] <... futex resumed>) = 0 [pid 475] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 475] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 475] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 475] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 477 attached => {parent_tid=[477]}, 88) = 477 [pid 477] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 477] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 475] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 477] <... futex resumed>) = 0 [pid 477] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 477] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 477] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 475] exit_group(0 [pid 477] <... futex resumed>) = ? [pid 476] <... write resumed>) = ? [pid 475] <... exit_group resumed>) = ? [pid 477] +++ exited with 0 +++ [pid 476] +++ exited with 0 +++ [pid 475] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 479 attached , child_tidptr=0x555556540690) = 479 [pid 479] set_robust_list(0x5555565406a0, 24) = 0 [pid 479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 479] setpgid(0, 0) = 0 [pid 479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 479] write(3, "1000", 4) = 4 [pid 479] close(3) = 0 [pid 479] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 479] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 479] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 479] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 480 attached [pid 480] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 480] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 479] <... clone3 resumed> => {parent_tid=[480]}, 88) = 480 [pid 479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 479] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 480] <... futex resumed>) = 0 [pid 480] pipe([3, 4]) = 0 [pid 480] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 479] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 479] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 480] <... futex resumed>) = 0 [pid 480] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 479] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] <... socket resumed>) = 5 [pid 480] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 479] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 479] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] <... futex resumed>) = 0 [pid 480] close(5) = 0 [pid 480] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 479] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 480] <... futex resumed>) = 0 [pid 480] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 479] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] <... openat resumed>) = 5 [pid 480] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 479] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 479] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] <... futex resumed>) = 0 [pid 480] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 479] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 479] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 479] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 479] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 479] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 479] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 481 attached [pid 481] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 481] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 479] <... clone3 resumed> => {parent_tid=[481]}, 88) = 481 [pid 479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 479] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] <... futex resumed>) = 0 [pid 479] <... futex resumed>) = 1 [pid 479] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 481] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 481] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 479] <... futex resumed>) = 0 [pid 481] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 479] exit_group(0 [pid 481] <... futex resumed>) = ? [pid 480] <... write resumed>) = ? [pid 479] <... exit_group resumed>) = ? [pid 481] +++ exited with 0 +++ [pid 480] +++ exited with 0 +++ [pid 479] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, 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=0x555556540690) = 482 ./strace-static-x86_64: Process 482 attached [pid 482] set_robust_list(0x5555565406a0, 24) = 0 [pid 482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 482] setpgid(0, 0) = 0 [pid 482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 482] write(3, "1000", 4) = 4 [pid 482] close(3) = 0 [pid 482] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 482] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 482] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 483 attached => {parent_tid=[483]}, 88) = 483 [pid 482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 482] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 483] pipe([3, 4]) = 0 [pid 483] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 482] <... futex resumed>) = 0 [pid 482] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 483] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 483] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 482] <... futex resumed>) = 0 [pid 482] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 483] close(5) = 0 [pid 483] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 482] <... futex resumed>) = 0 [pid 482] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 483] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 482] <... futex resumed>) = 0 [pid 482] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 482] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 482] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 482] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 482] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[484]}, 88) = 484 ./strace-static-x86_64: Process 484 attached [pid 482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 482] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 484] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 484] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 484] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 482] <... futex resumed>) = 0 [pid 484] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 482] exit_group(0 [pid 484] <... futex resumed>) = ? [pid 483] <... write resumed>) = ? [pid 482] <... exit_group resumed>) = ? [pid 484] +++ exited with 0 +++ [pid 483] +++ exited with 0 +++ [pid 482] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, 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=0x555556540690) = 485 ./strace-static-x86_64: Process 485 attached [pid 485] set_robust_list(0x5555565406a0, 24) = 0 [pid 485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 485] setpgid(0, 0) = 0 [pid 485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 485] write(3, "1000", 4) = 4 [pid 485] close(3) = 0 [pid 485] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 485] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 485] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 485] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 485] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 486 attached => {parent_tid=[486]}, 88) = 486 [pid 485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 485] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 485] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 486] pipe([3, 4]) = 0 [pid 486] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 486] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 485] <... futex resumed>) = 0 [pid 485] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 485] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 486] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 486] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 485] <... futex resumed>) = 0 [pid 485] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 485] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] close(5) = 0 [pid 486] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 485] <... futex resumed>) = 0 [pid 485] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 485] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 486] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 485] <... futex resumed>) = 0 [pid 485] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 485] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 485] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 485] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 485] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 485] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[487]}, 88) = 487 [pid 485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 487 attached [pid 487] set_robust_list(0x7fae425cb9a0, 24 [pid 485] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 485] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 487] <... set_robust_list resumed>) = 0 [pid 487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 487] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 487] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 485] <... futex resumed>) = 0 [pid 487] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 485] exit_group(0 [pid 486] <... write resumed>) = ? [pid 487] <... futex resumed>) = ? [pid 485] <... exit_group resumed>) = ? [pid 486] +++ exited with 0 +++ [pid 487] +++ exited with 0 +++ [pid 485] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, 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 488 attached , child_tidptr=0x555556540690) = 488 [pid 488] set_robust_list(0x5555565406a0, 24) = 0 [pid 488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 488] setpgid(0, 0) = 0 [pid 488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 488] write(3, "1000", 4) = 4 [pid 488] close(3) = 0 [pid 488] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 488] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 488] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 488] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 489 attached => {parent_tid=[489]}, 88) = 489 [pid 489] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 489] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 488] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 489] <... futex resumed>) = 0 [pid 488] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] pipe([3, 4]) = 0 [pid 489] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 488] <... futex resumed>) = 0 [pid 488] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 489] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 488] <... futex resumed>) = 0 [pid 488] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] close(5) = 0 [pid 489] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 488] <... futex resumed>) = 0 [pid 488] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 489] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 488] <... futex resumed>) = 0 [pid 488] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 488] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 488] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 488] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 488] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 488] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 488] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 488] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 488] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[490]}, 88) = 490 [pid 488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 488] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 490 attached [pid 490] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 490] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 490] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 488] <... futex resumed>) = 0 [pid 490] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 488] exit_group(0 [pid 489] <... write resumed>) = ? [pid 490] <... futex resumed>) = ? [pid 488] <... exit_group resumed>) = ? [pid 490] +++ exited with 0 +++ [pid 489] +++ exited with 0 +++ [pid 488] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, 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 491 attached , child_tidptr=0x555556540690) = 491 [pid 491] set_robust_list(0x5555565406a0, 24) = 0 [pid 491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 491] setpgid(0, 0) = 0 [pid 491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 491] write(3, "1000", 4) = 4 [pid 491] close(3) = 0 [pid 491] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 491] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 491] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 491] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 492 attached => {parent_tid=[492]}, 88) = 492 [pid 492] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 492] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 491] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 492] <... futex resumed>) = 0 [pid 492] pipe([3, 4]) = 0 [pid 491] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 491] <... futex resumed>) = 0 [pid 491] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 491] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 492] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 491] <... futex resumed>) = 0 [pid 491] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 491] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] close(5) = 0 [pid 492] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 491] <... futex resumed>) = 0 [pid 491] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 491] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 492] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 491] <... futex resumed>) = 0 [pid 491] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 491] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 491] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 491] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 491] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 491] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 491] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 493 attached => {parent_tid=[493]}, 88) = 493 [pid 493] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 493] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 491] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 493] <... futex resumed>) = 0 [pid 493] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 493] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 493] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 491] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 491] exit_group(0 [pid 493] <... futex resumed>) = ? [pid 492] <... write resumed>) = ? [pid 491] <... exit_group resumed>) = ? [pid 493] +++ exited with 0 +++ [pid 492] +++ exited with 0 +++ [pid 491] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, 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 494 attached , child_tidptr=0x555556540690) = 494 [pid 494] set_robust_list(0x5555565406a0, 24) = 0 [pid 494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 494] setpgid(0, 0) = 0 [pid 494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 494] write(3, "1000", 4) = 4 [pid 494] close(3) = 0 [pid 494] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 494] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 494] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 494] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 494] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 495 attached [pid 495] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 495] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 494] <... clone3 resumed> => {parent_tid=[495]}, 88) = 495 [pid 494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 494] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 495] <... futex resumed>) = 0 [pid 495] pipe([3, 4]) = 0 [pid 495] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 495] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 494] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 494] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 495] <... futex resumed>) = 0 [pid 495] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 495] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 495] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 494] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 494] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 495] <... futex resumed>) = 0 [pid 495] close(5) = 0 [pid 495] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 495] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 494] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 494] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 495] <... futex resumed>) = 0 [pid 495] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 495] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 495] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 494] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 494] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 495] <... futex resumed>) = 0 [pid 495] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 494] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 494] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 494] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 494] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 497 attached => {parent_tid=[497]}, 88) = 497 [pid 497] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 497] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 494] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 497] <... futex resumed>) = 0 [pid 497] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 497] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 497] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 494] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 494] exit_group(0 [pid 497] <... futex resumed>) = ? [pid 495] <... write resumed>) = ? [pid 494] <... exit_group resumed>) = ? [pid 497] +++ exited with 0 +++ [pid 495] +++ exited with 0 +++ [pid 494] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, 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=0x555556540690) = 498 ./strace-static-x86_64: Process 498 attached [pid 498] set_robust_list(0x5555565406a0, 24) = 0 [pid 498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 498] setpgid(0, 0) = 0 [pid 498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 498] write(3, "1000", 4) = 4 [pid 498] close(3) = 0 [pid 498] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 498] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 498] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 498] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 498] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 499 attached => {parent_tid=[499]}, 88) = 499 [pid 499] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 499] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 498] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 499] <... futex resumed>) = 0 [pid 499] pipe( [pid 498] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] <... pipe resumed>[3, 4]) = 0 [pid 499] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 498] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 499] <... futex resumed>) = 0 [pid 499] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 498] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] <... socket resumed>) = 5 [pid 499] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 498] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 499] <... futex resumed>) = 0 [pid 499] close(5) = 0 [pid 499] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 498] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 498] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 499] <... futex resumed>) = 0 [pid 499] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 498] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 498] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 499] <... futex resumed>) = 0 [pid 498] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 498] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 498] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 498] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 498] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 500 attached [pid 500] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 500] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 498] <... clone3 resumed> => {parent_tid=[500]}, 88) = 500 [pid 498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 498] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 500] <... futex resumed>) = 0 [pid 498] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 500] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 498] <... futex resumed>) = 0 [pid 500] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 498] exit_group(0 [pid 499] <... write resumed>) = ? [pid 500] <... futex resumed>) = ? [pid 499] +++ exited with 0 +++ [pid 498] <... exit_group resumed>) = ? [pid 500] +++ exited with 0 +++ [pid 498] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, 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=0x555556540690) = 501 ./strace-static-x86_64: Process 501 attached [pid 501] set_robust_list(0x5555565406a0, 24) = 0 [pid 501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 501] setpgid(0, 0) = 0 [pid 501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 501] write(3, "1000", 4) = 4 [pid 501] close(3) = 0 [pid 501] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 501] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 501] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 501] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[502]}, 88) = 502 [pid 501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 501] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 502 attached [pid 502] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 502] pipe([3, 4]) = 0 [pid 502] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 501] <... futex resumed>) = 0 [pid 501] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 502] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 502] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 501] <... futex resumed>) = 0 [pid 501] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 502] close(5) = 0 [pid 502] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 501] <... futex resumed>) = 0 [pid 501] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 502] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 502] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 501] <... futex resumed>) = 0 [pid 501] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 502] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 501] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 501] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 501] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 501] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 501] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 501] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 503 attached => {parent_tid=[503]}, 88) = 503 [pid 503] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 503] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 501] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 503] <... futex resumed>) = 0 [pid 503] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 503] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 503] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 501] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 501] exit_group(0 [pid 503] <... futex resumed>) = ? [pid 502] <... write resumed>) = ? [pid 501] <... exit_group resumed>) = ? [pid 503] +++ exited with 0 +++ [pid 502] +++ exited with 0 +++ [pid 501] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, 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=0x555556540690) = 504 ./strace-static-x86_64: Process 504 attached [pid 504] set_robust_list(0x5555565406a0, 24) = 0 [pid 504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 504] setpgid(0, 0) = 0 [pid 504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 504] write(3, "1000", 4) = 4 [pid 504] close(3) = 0 [pid 504] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 504] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 504] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[505]}, 88) = 505 [pid 504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 504] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 505 attached [pid 505] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 505] pipe([3, 4]) = 0 [pid 505] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 504] <... futex resumed>) = 0 [pid 504] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 505] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 504] <... futex resumed>) = 0 [pid 504] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] close(5) = 0 [pid 505] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 504] <... futex resumed>) = 0 [pid 504] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 505] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 504] <... futex resumed>) = 0 [pid 504] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 504] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 504] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 504] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 504] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 504] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 504] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 504] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 504] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 504] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[506]}, 88) = 506 [pid 504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 504] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 506 attached [pid 506] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 506] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 506] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 504] <... futex resumed>) = 0 [pid 506] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 504] exit_group(0 [pid 506] <... futex resumed>) = ? [pid 505] <... write resumed>) = ? [pid 504] <... exit_group resumed>) = ? [pid 506] +++ exited with 0 +++ [pid 505] +++ exited with 0 +++ [pid 504] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, 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 507 attached , child_tidptr=0x555556540690) = 507 [pid 507] set_robust_list(0x5555565406a0, 24) = 0 [pid 507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 507] setpgid(0, 0) = 0 [pid 507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 507] write(3, "1000", 4) = 4 [pid 507] close(3) = 0 [pid 507] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 507] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 507] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 507] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[508]}, 88) = 508 ./strace-static-x86_64: Process 508 attached [pid 508] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 508] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 507] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 508] <... futex resumed>) = 0 [pid 508] pipe( [pid 507] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 508] <... pipe resumed>[3, 4]) = 0 [pid 508] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 507] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 508] <... futex resumed>) = 0 [pid 508] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 507] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 508] <... socket resumed>) = 5 [pid 508] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 507] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] <... futex resumed>) = 0 [pid 507] <... futex resumed>) = 1 [pid 508] close(5) = 0 [pid 508] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 507] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 507] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 508] <... futex resumed>) = 0 [pid 508] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 507] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 508] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 507] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 508] <... futex resumed>) = 0 [pid 508] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 507] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 507] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 507] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 507] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[509]}, 88) = 509 [pid 507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 507] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 507] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 509 attached [pid 509] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 509] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 509] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 507] <... futex resumed>) = 0 [pid 509] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 507] exit_group(0 [pid 509] <... futex resumed>) = ? [pid 508] <... write resumed>) = ? [pid 507] <... exit_group resumed>) = ? [pid 509] +++ exited with 0 +++ [pid 508] +++ exited with 0 +++ [pid 507] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=507, 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=0x555556540690) = 510 ./strace-static-x86_64: Process 510 attached [pid 510] set_robust_list(0x5555565406a0, 24) = 0 [pid 510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 510] setpgid(0, 0) = 0 [pid 510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 510] write(3, "1000", 4) = 4 [pid 510] close(3) = 0 [pid 510] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 510] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 510] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 510] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 510] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 511 attached [pid 511] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 511] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] <... clone3 resumed> => {parent_tid=[511]}, 88) = 511 [pid 510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 510] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 511] <... futex resumed>) = 0 [pid 511] pipe([3, 4]) = 0 [pid 511] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 511] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 510] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 511] <... futex resumed>) = 0 [pid 511] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 511] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 511] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 510] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 511] <... futex resumed>) = 0 [pid 511] close(5) = 0 [pid 511] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] <... futex resumed>) = 0 [pid 511] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 510] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 511] <... futex resumed>) = 0 [pid 511] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 511] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 511] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 510] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 511] <... futex resumed>) = 0 [pid 511] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 510] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 510] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 510] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 510] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 512 attached [pid 512] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 512] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] <... clone3 resumed> => {parent_tid=[512]}, 88) = 512 [pid 510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 510] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 512] <... futex resumed>) = 0 [pid 510] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 512] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 510] exit_group(0 [pid 512] <... futex resumed>) = ? [pid 511] <... write resumed>) = ? [pid 510] <... exit_group resumed>) = ? [pid 512] +++ exited with 0 +++ [pid 511] +++ exited with 0 +++ [pid 510] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, 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=0x555556540690) = 514 ./strace-static-x86_64: Process 514 attached [pid 514] set_robust_list(0x5555565406a0, 24) = 0 [pid 514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 514] setpgid(0, 0) = 0 [pid 514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 514] write(3, "1000", 4) = 4 [pid 514] close(3) = 0 [pid 514] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 514] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 514] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 514] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[515]}, 88) = 515 [pid 514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 514] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 515 attached [pid 515] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 515] pipe([3, 4]) = 0 [pid 515] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = 0 [pid 514] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] <... futex resumed>) = 1 [pid 515] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 515] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 514] <... futex resumed>) = 0 [pid 514] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] close(5) = 0 [pid 515] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 514] <... futex resumed>) = 0 [pid 514] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 515] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 514] <... futex resumed>) = 0 [pid 514] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 514] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 514] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 514] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 514] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 514] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 516 attached [pid 516] set_robust_list(0x7fae425cb9a0, 24 [pid 514] <... clone3 resumed> => {parent_tid=[516]}, 88) = 516 [pid 516] <... set_robust_list resumed>) = 0 [pid 514] rt_sigprocmask(SIG_SETMASK, [], [pid 516] rt_sigprocmask(SIG_SETMASK, [], [pid 514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 514] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] splice(3, NULL, 5, NULL, 327650, 0 [pid 514] <... futex resumed>) = 0 [pid 516] <... splice resumed>) = -1 EEXIST (File exists) [pid 514] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 516] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 514] <... futex resumed>) = 0 [pid 516] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 514] exit_group(0 [pid 516] <... futex resumed>) = ? [pid 515] <... write resumed>) = ? [pid 514] <... exit_group resumed>) = ? [pid 516] +++ exited with 0 +++ [pid 515] +++ exited with 0 +++ [pid 514] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, 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 517 attached , child_tidptr=0x555556540690) = 517 [pid 517] set_robust_list(0x5555565406a0, 24) = 0 [pid 517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 517] setpgid(0, 0) = 0 [pid 517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 517] write(3, "1000", 4) = 4 [pid 517] close(3) = 0 [pid 517] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 517] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 517] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 517] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 517] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[518]}, 88) = 518 ./strace-static-x86_64: Process 518 attached [pid 518] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 518] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 517] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 518] <... futex resumed>) = 0 [pid 518] pipe([3, 4]) = 0 [pid 517] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 517] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 518] <... futex resumed>) = 0 [pid 518] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 518] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 517] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 517] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 518] <... futex resumed>) = 0 [pid 518] close(5) = 0 [pid 518] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 517] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 517] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 518] <... futex resumed>) = 0 [pid 518] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 518] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 517] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 517] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 518] <... futex resumed>) = 0 [pid 518] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 517] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 517] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 517] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 517] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 519 attached => {parent_tid=[519]}, 88) = 519 [pid 519] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 519] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 517] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 519] <... futex resumed>) = 0 [pid 519] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 519] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 519] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 517] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 517] exit_group(0 [pid 519] <... futex resumed>) = ? [pid 518] <... write resumed>) = ? [pid 517] <... exit_group resumed>) = ? [pid 519] +++ exited with 0 +++ [pid 518] +++ exited with 0 +++ [pid 517] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=517, 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 520 attached , child_tidptr=0x555556540690) = 520 [pid 520] set_robust_list(0x5555565406a0, 24) = 0 [pid 520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 520] setpgid(0, 0) = 0 [pid 520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 520] write(3, "1000", 4) = 4 [pid 520] close(3) = 0 [pid 520] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 520] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 520] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 521 attached => {parent_tid=[521]}, 88) = 521 [pid 521] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 521] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 520] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... futex resumed>) = 0 [pid 521] pipe([3, 4]) = 0 [pid 521] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 521] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] <... futex resumed>) = 1 [pid 520] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 520] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... futex resumed>) = 0 [pid 520] <... futex resumed>) = 1 [pid 521] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 520] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 521] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 520] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 521] <... futex resumed>) = 0 [pid 520] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] close(5) = 0 [pid 521] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 521] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 520] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 520] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 520] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 520] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[522]}, 88) = 522 [pid 520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 520] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 522 attached [pid 522] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 522] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 522] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... futex resumed>) = 0 [pid 522] <... futex resumed>) = 1 [pid 522] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] exit_group(0 [pid 522] <... futex resumed>) = ? [pid 521] <... write resumed>) = ? [pid 520] <... exit_group resumed>) = ? [pid 522] +++ exited with 0 +++ [pid 521] +++ exited with 0 +++ [pid 520] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, 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=0x555556540690) = 523 ./strace-static-x86_64: Process 523 attached [pid 523] set_robust_list(0x5555565406a0, 24) = 0 [pid 523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 523] setpgid(0, 0) = 0 [pid 523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 523] write(3, "1000", 4) = 4 [pid 523] close(3) = 0 [pid 523] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 523] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 523] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 523] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[524]}, 88) = 524 [pid 523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 523] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 524 attached [pid 524] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 524] pipe([3, 4]) = 0 [pid 524] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 523] <... futex resumed>) = 0 [pid 523] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 524] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 523] <... futex resumed>) = 0 [pid 523] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] close(5) = 0 [pid 524] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 523] <... futex resumed>) = 0 [pid 523] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 524] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 523] <... futex resumed>) = 0 [pid 523] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 523] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 523] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 523] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 523] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 523] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 523] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 523] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 523] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[525]}, 88) = 525 [pid 523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 523] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 525 attached [pid 525] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 525] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 525] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 523] <... futex resumed>) = 0 [pid 525] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 523] exit_group(0 [pid 525] <... futex resumed>) = ? [pid 524] <... write resumed>) = ? [pid 523] <... exit_group resumed>) = ? [pid 525] +++ exited with 0 +++ [pid 524] +++ exited with 0 +++ [pid 523] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=523, 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 526 attached , child_tidptr=0x555556540690) = 526 [pid 526] set_robust_list(0x5555565406a0, 24) = 0 [pid 526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 526] setpgid(0, 0) = 0 [pid 526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 526] write(3, "1000", 4) = 4 [pid 526] close(3) = 0 [pid 526] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 526] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 526] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 526] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 526] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 527 attached => {parent_tid=[527]}, 88) = 527 [pid 527] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 527] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 526] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 527] <... futex resumed>) = 0 [pid 527] pipe( [pid 526] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] <... pipe resumed>[3, 4]) = 0 [pid 527] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 527] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 526] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 527] <... futex resumed>) = 0 [pid 527] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 526] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 527] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 527] <... futex resumed>) = 0 [pid 527] close(5) = 0 [pid 527] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] <... futex resumed>) = 0 [pid 526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 527] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 527] <... futex resumed>) = 0 [pid 527] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 526] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 527] <... futex resumed>) = 0 [pid 526] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 526] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 526] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 526] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 526] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 526] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 528 attached [pid 528] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 528] rt_sigprocmask(SIG_SETMASK, [], [pid 526] <... clone3 resumed> => {parent_tid=[528]}, 88) = 528 [pid 528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 528] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 526] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 526] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 528] <... futex resumed>) = 0 [pid 528] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 528] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 526] <... futex resumed>) = 0 [pid 528] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] exit_group(0 [pid 528] <... futex resumed>) = ? [pid 527] <... write resumed>) = ? [pid 526] <... exit_group resumed>) = ? [pid 528] +++ exited with 0 +++ [pid 527] +++ exited with 0 +++ [pid 526] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 530 attached , child_tidptr=0x555556540690) = 530 [pid 530] set_robust_list(0x5555565406a0, 24) = 0 [pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 530] setpgid(0, 0) = 0 [pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 530] write(3, "1000", 4) = 4 [pid 530] close(3) = 0 [pid 530] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 530] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[531]}, 88) = 531 ./strace-static-x86_64: Process 531 attached [pid 531] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 531] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 530] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 531] <... futex resumed>) = 0 [pid 531] pipe([3, 4]) = 0 [pid 530] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 531] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 531] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 530] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 531] <... futex resumed>) = 0 [pid 531] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 530] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 531] <... socket resumed>) = 5 [pid 531] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 531] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 530] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 531] <... futex resumed>) = 0 [pid 531] close(5) = 0 [pid 531] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 531] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 530] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 530] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 531] <... futex resumed>) = 0 [pid 531] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 530] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 531] <... openat resumed>) = 5 [pid 531] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 531] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 530] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 530] <... futex resumed>) = 0 [pid 531] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 530] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 530] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 530] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 530] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 530] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[532]}, 88) = 532 [pid 530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 530] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 532 attached [pid 532] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 532] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 532] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 530] <... futex resumed>) = 0 [pid 532] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 530] exit_group(0 [pid 532] <... futex resumed>) = ? [pid 531] <... write resumed>) = ? [pid 530] <... exit_group resumed>) = ? [pid 532] +++ exited with 0 +++ [pid 531] +++ exited with 0 +++ [pid 530] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 533 attached , child_tidptr=0x555556540690) = 533 [pid 533] set_robust_list(0x5555565406a0, 24) = 0 [pid 533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 533] setpgid(0, 0) = 0 [pid 533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 533] write(3, "1000", 4) = 4 [pid 533] close(3) = 0 [pid 533] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 533] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 533] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 533] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 533] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 534 attached => {parent_tid=[534]}, 88) = 534 [pid 534] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 534] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 533] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 534] <... futex resumed>) = 0 [pid 534] pipe([3, 4]) = 0 [pid 533] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 534] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 533] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 534] <... futex resumed>) = 0 [pid 534] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 533] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 534] <... socket resumed>) = 5 [pid 534] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 533] <... futex resumed>) = 0 [pid 533] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 533] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 534] close(5) = 0 [pid 534] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 533] <... futex resumed>) = 0 [pid 533] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 533] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 534] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 534] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 533] <... futex resumed>) = 0 [pid 534] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 533] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 533] <... futex resumed>) = 0 [pid 533] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 534] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 533] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 533] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 533] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 533] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 533] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 535 attached [pid 535] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 535] rt_sigprocmask(SIG_SETMASK, [], [pid 533] <... clone3 resumed> => {parent_tid=[535]}, 88) = 535 [pid 535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 535] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 533] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 535] <... futex resumed>) = 0 [pid 533] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 535] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 535] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 533] <... futex resumed>) = 0 [pid 533] exit_group(0 [pid 535] <... futex resumed>) = ? [pid 534] <... write resumed>) = ? [pid 533] <... exit_group resumed>) = ? [pid 535] +++ exited with 0 +++ [pid 534] +++ exited with 0 +++ [pid 533] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, 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 536 attached , child_tidptr=0x555556540690) = 536 [pid 536] set_robust_list(0x5555565406a0, 24) = 0 [pid 536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 536] setpgid(0, 0) = 0 [pid 536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 536] write(3, "1000", 4) = 4 [pid 536] close(3) = 0 [pid 536] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 536] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 536] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 537 attached => {parent_tid=[537]}, 88) = 537 [pid 537] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 537] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 536] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... futex resumed>) = 0 [pid 536] <... futex resumed>) = 1 [pid 537] pipe([3, 4]) = 0 [pid 537] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 537] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 537] <... futex resumed>) = 0 [pid 537] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 536] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] <... socket resumed>) = 5 [pid 537] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 537] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 537] <... futex resumed>) = 0 [pid 537] close(5) = 0 [pid 537] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 537] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 537] <... futex resumed>) = 0 [pid 537] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 537] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 537] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 537] <... futex resumed>) = 0 [pid 537] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 536] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 536] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 536] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 536] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 536] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 538 attached [pid 538] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 538] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] <... clone3 resumed> => {parent_tid=[538]}, 88) = 538 [pid 536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 536] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 538] <... futex resumed>) = 0 [pid 536] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 538] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 538] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] exit_group(0 [pid 538] <... futex resumed>) = ? [pid 537] <... write resumed>) = ? [pid 536] <... exit_group resumed>) = ? [pid 538] +++ exited with 0 +++ [pid 537] +++ exited with 0 +++ [pid 536] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, 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 539 attached , child_tidptr=0x555556540690) = 539 [pid 539] set_robust_list(0x5555565406a0, 24) = 0 [pid 539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 539] setpgid(0, 0) = 0 [pid 539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 539] write(3, "1000", 4) = 4 [pid 539] close(3) = 0 [pid 539] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 539] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 539] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 540 attached => {parent_tid=[540]}, 88) = 540 [pid 540] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 540] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 539] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 540] <... futex resumed>) = 0 [pid 540] pipe( [pid 539] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 540] <... pipe resumed>[3, 4]) = 0 [pid 540] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 539] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 540] <... futex resumed>) = 0 [pid 540] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 539] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 540] <... socket resumed>) = 5 [pid 540] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 540] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] <... futex resumed>) = 0 [pid 539] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 540] <... futex resumed>) = 0 [pid 540] close(5) = 0 [pid 539] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 540] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 539] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 539] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 540] <... futex resumed>) = 0 [pid 540] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 540] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 540] <... futex resumed>) = 0 [pid 540] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 540] <... futex resumed>) = 0 [pid 539] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 540] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 539] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 539] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 539] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 539] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[541]}, 88) = 541 [pid 539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 539] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 541 attached [pid 541] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 541] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 541] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 539] <... futex resumed>) = 0 [pid 541] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] exit_group(0 [pid 541] <... futex resumed>) = ? [pid 540] <... write resumed>) = ? [pid 539] <... exit_group resumed>) = ? [pid 541] +++ exited with 0 +++ [pid 540] +++ exited with 0 +++ [pid 539] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, 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 542 attached , child_tidptr=0x555556540690) = 542 [pid 542] set_robust_list(0x5555565406a0, 24) = 0 [pid 542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 542] setpgid(0, 0) = 0 [pid 542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 542] write(3, "1000", 4) = 4 [pid 542] close(3) = 0 [pid 542] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 542] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 542] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 542] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 542] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[543]}, 88) = 543 ./strace-static-x86_64: Process 543 attached [pid 543] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 543] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 542] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 543] <... futex resumed>) = 0 [pid 543] pipe([3, 4]) = 0 [pid 543] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 543] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 542] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 542] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 543] <... futex resumed>) = 0 [pid 543] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 542] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 543] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 542] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 543] <... futex resumed>) = 0 [pid 543] close(5) = 0 [pid 543] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 543] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 542] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 542] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 543] <... futex resumed>) = 0 [pid 543] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 542] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] <... openat resumed>) = 5 [pid 543] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 543] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 542] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 543] <... futex resumed>) = 0 [pid 542] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 542] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 542] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 542] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 542] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 544 attached [pid 544] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 542] <... clone3 resumed> => {parent_tid=[544]}, 88) = 544 [pid 544] rt_sigprocmask(SIG_SETMASK, [], [pid 542] rt_sigprocmask(SIG_SETMASK, [], [pid 544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 544] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 542] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 542] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 544] <... futex resumed>) = 0 [pid 544] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 544] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 542] <... futex resumed>) = 0 [pid 544] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 542] exit_group(0 [pid 544] <... futex resumed>) = ? [pid 543] <... write resumed>) = ? [pid 542] <... exit_group resumed>) = ? [pid 544] +++ exited with 0 +++ [pid 543] +++ exited with 0 +++ [pid 542] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, 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 546 attached , child_tidptr=0x555556540690) = 546 [pid 546] set_robust_list(0x5555565406a0, 24) = 0 [pid 546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 546] setpgid(0, 0) = 0 [pid 546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 546] write(3, "1000", 4) = 4 [pid 546] close(3) = 0 [pid 546] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 546] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 546] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 546] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 546] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 547 attached [pid 547] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 547] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] <... clone3 resumed> => {parent_tid=[547]}, 88) = 547 [pid 546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 546] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] <... futex resumed>) = 0 [pid 546] <... futex resumed>) = 1 [pid 547] pipe( [pid 546] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 547] <... pipe resumed>[3, 4]) = 0 [pid 547] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 547] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 546] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 547] <... futex resumed>) = 0 [pid 547] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 547] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 547] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 546] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 547] <... futex resumed>) = 0 [pid 547] close(5) = 0 [pid 547] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 547] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 546] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 547] <... futex resumed>) = 0 [pid 547] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 547] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 547] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 546] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] <... futex resumed>) = 0 [pid 546] <... futex resumed>) = 1 [pid 547] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 546] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 546] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 546] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 546] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 548 attached => {parent_tid=[548]}, 88) = 548 [pid 548] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 548] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 546] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 548] <... futex resumed>) = 0 [pid 548] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 548] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 548] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 546] exit_group(0 [pid 548] <... futex resumed>) = ? [pid 547] <... write resumed>) = ? [pid 546] <... exit_group resumed>) = ? [pid 548] +++ exited with 0 +++ [pid 547] +++ exited with 0 +++ [pid 546] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, 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=0x555556540690) = 549 ./strace-static-x86_64: Process 549 attached [pid 549] set_robust_list(0x5555565406a0, 24) = 0 [pid 549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 549] setpgid(0, 0) = 0 [pid 549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 549] write(3, "1000", 4) = 4 [pid 549] close(3) = 0 [pid 549] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 549] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 549] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 549] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 550 attached [pid 550] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 550] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] <... clone3 resumed> => {parent_tid=[550]}, 88) = 550 [pid 549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 549] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] <... futex resumed>) = 0 [pid 550] pipe([3, 4]) = 0 [pid 550] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 549] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] <... futex resumed>) = 0 [pid 550] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 549] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 550] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 549] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] <... futex resumed>) = 0 [pid 550] close(5) = 0 [pid 550] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 549] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] <... futex resumed>) = 0 [pid 550] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 550] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 549] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] <... futex resumed>) = 0 [pid 550] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 549] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 549] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 549] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 549] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 549] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 551 attached [pid 551] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 551] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] <... clone3 resumed> => {parent_tid=[551]}, 88) = 551 [pid 549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 549] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 551] <... futex resumed>) = 0 [pid 551] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 551] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 551] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 549] exit_group(0 [pid 551] <... futex resumed>) = ? [pid 550] <... write resumed>) = ? [pid 549] <... exit_group resumed>) = ? [pid 551] +++ exited with 0 +++ [pid 550] +++ exited with 0 +++ [pid 549] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=549, 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=0x555556540690) = 552 ./strace-static-x86_64: Process 552 attached [pid 552] set_robust_list(0x5555565406a0, 24) = 0 [pid 552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 552] setpgid(0, 0) = 0 [pid 552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 552] write(3, "1000", 4) = 4 [pid 552] close(3) = 0 [pid 552] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 552] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 552] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 552] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[553]}, 88) = 553 [pid 552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 552] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 553 attached [pid 553] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 553] pipe([3, 4]) = 0 [pid 553] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 552] <... futex resumed>) = 0 [pid 552] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 553] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 552] <... futex resumed>) = 0 [pid 552] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] close(5) = 0 [pid 553] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 552] <... futex resumed>) = 0 [pid 552] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 553] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 552] <... futex resumed>) = 0 [pid 552] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 552] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 552] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 552] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 552] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[554]}, 88) = 554 [pid 552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 552] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 554 attached [pid 554] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 554] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 554] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 552] <... futex resumed>) = 0 [pid 554] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 552] exit_group(0 [pid 554] <... futex resumed>) = ? [pid 553] <... write resumed>) = ? [pid 552] <... exit_group resumed>) = ? [pid 553] +++ exited with 0 +++ [pid 554] +++ exited with 0 +++ [pid 552] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, 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=0x555556540690) = 555 ./strace-static-x86_64: Process 555 attached [pid 555] set_robust_list(0x5555565406a0, 24) = 0 [pid 555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 555] setpgid(0, 0) = 0 [pid 555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 555] write(3, "1000", 4) = 4 [pid 555] close(3) = 0 [pid 555] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 555] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 555] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 555] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[556]}, 88) = 556 [pid 555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 555] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 556 attached [pid 556] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 556] pipe([3, 4]) = 0 [pid 556] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 555] <... futex resumed>) = 0 [pid 555] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 556] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 556] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 555] <... futex resumed>) = 0 [pid 555] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 556] close(5) = 0 [pid 556] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 555] <... futex resumed>) = 0 [pid 555] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 556] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 556] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 555] <... futex resumed>) = 0 [pid 555] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 556] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 555] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 555] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 555] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 555] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[557]}, 88) = 557 [pid 555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 555] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 557 attached [pid 557] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 557] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 557] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 555] <... futex resumed>) = 0 [pid 557] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 555] exit_group(0 [pid 557] <... futex resumed>) = ? [pid 556] <... write resumed>) = ? [pid 555] <... exit_group resumed>) = ? [pid 557] +++ exited with 0 +++ [pid 556] +++ exited with 0 +++ [pid 555] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, 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=0x555556540690) = 558 ./strace-static-x86_64: Process 558 attached [pid 558] set_robust_list(0x5555565406a0, 24) = 0 [pid 558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 558] setpgid(0, 0) = 0 [pid 558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 558] write(3, "1000", 4) = 4 [pid 558] close(3) = 0 [pid 558] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 558] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 558] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 558] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 559 attached => {parent_tid=[559]}, 88) = 559 [pid 559] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 559] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 558] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 559] <... futex resumed>) = 0 [pid 559] pipe( [pid 558] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] <... pipe resumed>[3, 4]) = 0 [pid 559] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 559] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 558] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 559] <... futex resumed>) = 0 [pid 559] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 558] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] <... socket resumed>) = 5 [pid 559] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 559] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 558] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 559] <... futex resumed>) = 0 [pid 558] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] close(5) = 0 [pid 559] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 558] <... futex resumed>) = 0 [pid 559] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 558] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 559] <... futex resumed>) = 0 [pid 559] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 558] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] <... openat resumed>) = 5 [pid 559] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 559] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 558] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 559] <... futex resumed>) = 0 [pid 558] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 558] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 558] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 558] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 558] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 560 attached => {parent_tid=[560]}, 88) = 560 [pid 560] set_robust_list(0x7fae425cb9a0, 24 [pid 558] rt_sigprocmask(SIG_SETMASK, [], [pid 560] <... set_robust_list resumed>) = 0 [pid 558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 560] rt_sigprocmask(SIG_SETMASK, [], [pid 558] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 558] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 560] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 558] <... futex resumed>) = 0 [pid 560] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 558] exit_group(0 [pid 560] <... futex resumed>) = ? [pid 559] <... write resumed>) = ? [pid 560] +++ exited with 0 +++ [pid 558] <... exit_group resumed>) = ? [pid 559] +++ exited with 0 +++ [pid 558] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, 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 561 attached , child_tidptr=0x555556540690) = 561 [pid 561] set_robust_list(0x5555565406a0, 24) = 0 [pid 561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 561] setpgid(0, 0) = 0 [pid 561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 561] write(3, "1000", 4) = 4 [pid 561] close(3) = 0 [pid 561] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 561] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 561] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 561] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 561] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 562 attached => {parent_tid=[562]}, 88) = 562 [pid 562] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 562] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 561] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 562] <... futex resumed>) = 0 [pid 562] pipe([3, 4]) = 0 [pid 562] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 561] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 561] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 562] <... futex resumed>) = 0 [pid 562] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 562] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 561] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 561] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 562] <... futex resumed>) = 0 [pid 562] close(5) = 0 [pid 562] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 561] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 561] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 562] <... futex resumed>) = 0 [pid 562] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 562] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 561] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 561] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 562] <... futex resumed>) = 0 [pid 562] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 561] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 561] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 561] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 561] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 561] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 564 attached => {parent_tid=[564]}, 88) = 564 [pid 564] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 564] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 561] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 564] <... futex resumed>) = 0 [pid 564] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 564] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 561] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 561] exit_group(0 [pid 564] <... futex resumed>) = ? [pid 562] <... write resumed>) = ? [pid 561] <... exit_group resumed>) = ? [pid 564] +++ exited with 0 +++ [pid 562] +++ exited with 0 +++ [pid 561] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=561, 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 565 attached , child_tidptr=0x555556540690) = 565 [pid 565] set_robust_list(0x5555565406a0, 24) = 0 [pid 565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 565] setpgid(0, 0) = 0 [pid 565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 565] write(3, "1000", 4) = 4 [pid 565] close(3) = 0 [pid 565] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 565] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 565] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 565] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 566 attached [pid 566] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 565] <... clone3 resumed> => {parent_tid=[566]}, 88) = 566 [pid 566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 566] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 565] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 566] <... futex resumed>) = 0 [pid 565] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] pipe([3, 4]) = 0 [pid 566] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 566] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 565] <... futex resumed>) = 0 [pid 565] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 566] <... futex resumed>) = 0 [pid 566] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 566] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] <... futex resumed>) = 0 [pid 566] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 565] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 566] <... futex resumed>) = 0 [pid 566] close(5 [pid 565] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] <... close resumed>) = 0 [pid 566] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 566] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 565] <... futex resumed>) = 0 [pid 565] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 566] <... futex resumed>) = 0 [pid 566] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 565] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] <... openat resumed>) = 5 [pid 566] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 566] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 565] <... futex resumed>) = 0 [pid 565] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] <... futex resumed>) = 0 [pid 565] <... futex resumed>) = 1 [pid 566] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 565] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 565] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 565] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 565] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[567]}, 88) = 567 [pid 565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 565] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 567 attached ) = 0 [pid 567] set_robust_list(0x7fae425cb9a0, 24 [pid 565] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] <... set_robust_list resumed>) = 0 [pid 567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 567] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 567] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 565] <... futex resumed>) = 0 [pid 567] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 565] exit_group(0 [pid 566] <... write resumed>) = ? [pid 567] <... futex resumed>) = ? [pid 566] +++ exited with 0 +++ [pid 565] <... exit_group resumed>) = ? [pid 567] +++ exited with 0 +++ [pid 565] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=565, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 568 attached , child_tidptr=0x555556540690) = 568 [pid 568] set_robust_list(0x5555565406a0, 24) = 0 [pid 568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 568] setpgid(0, 0) = 0 [pid 568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 568] write(3, "1000", 4) = 4 [pid 568] close(3) = 0 [pid 568] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 568] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 568] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 568] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 569 attached [pid 569] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 569] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] <... clone3 resumed> => {parent_tid=[569]}, 88) = 569 [pid 568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 568] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 569] <... futex resumed>) = 0 [pid 569] pipe([3, 4]) = 0 [pid 569] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 569] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 568] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 569] <... futex resumed>) = 0 [pid 569] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 569] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] <... futex resumed>) = 0 [pid 569] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 568] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 569] <... futex resumed>) = 0 [pid 569] close(5) = 0 [pid 569] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 569] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 568] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 569] <... futex resumed>) = 0 [pid 569] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 569] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 569] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 568] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 569] <... futex resumed>) = 0 [pid 569] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 568] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 568] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 568] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 568] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 570 attached => {parent_tid=[570]}, 88) = 570 [pid 570] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 570] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 568] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 570] <... futex resumed>) = 0 [pid 570] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 570] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 570] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 568] exit_group(0 [pid 570] <... futex resumed>) = ? [pid 569] <... write resumed>) = ? [pid 568] <... exit_group resumed>) = ? [pid 570] +++ exited with 0 +++ [pid 569] +++ exited with 0 +++ [pid 568] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=568, 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 571 attached , child_tidptr=0x555556540690) = 571 [pid 571] set_robust_list(0x5555565406a0, 24) = 0 [pid 571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 571] setpgid(0, 0) = 0 [pid 571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 571] write(3, "1000", 4) = 4 [pid 571] close(3) = 0 [pid 571] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 571] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 571] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 571] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 572 attached => {parent_tid=[572]}, 88) = 572 [pid 572] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 572] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 571] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... futex resumed>) = 0 [pid 571] <... futex resumed>) = 1 [pid 572] pipe([3, 4]) = 0 [pid 571] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 572] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 571] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 572] <... futex resumed>) = 0 [pid 572] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 572] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 572] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 571] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... futex resumed>) = 0 [pid 571] <... futex resumed>) = 1 [pid 572] close(5) = 0 [pid 572] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 572] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 571] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 572] <... futex resumed>) = 0 [pid 572] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 572] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 572] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 571] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 572] <... futex resumed>) = 0 [pid 572] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 571] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 571] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 571] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 571] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 573 attached => {parent_tid=[573]}, 88) = 573 [pid 573] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 573] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 571] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 573] <... futex resumed>) = 0 [pid 573] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 571] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 573] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 573] <... futex resumed>) = 0 [pid 573] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] exit_group(0 [pid 572] <... write resumed>) = ? [pid 573] <... futex resumed>) = ? [pid 572] +++ exited with 0 +++ [pid 571] <... exit_group resumed>) = ? [pid 573] +++ exited with 0 +++ [pid 571] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, 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=0x555556540690) = 574 ./strace-static-x86_64: Process 574 attached [pid 574] set_robust_list(0x5555565406a0, 24) = 0 [pid 574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 574] setpgid(0, 0) = 0 [pid 574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 574] write(3, "1000", 4) = 4 [pid 574] close(3) = 0 [pid 574] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 574] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 574] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 574] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[575]}, 88) = 575 [pid 574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 574] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 575 attached [pid 575] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 575] pipe([3, 4]) = 0 [pid 575] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 574] <... futex resumed>) = 0 [pid 574] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 575] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 574] <... futex resumed>) = 0 [pid 574] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] close(5) = 0 [pid 575] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 574] <... futex resumed>) = 0 [pid 574] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 575] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 574] <... futex resumed>) = 0 [pid 574] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 574] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 574] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 574] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 574] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 574] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[576]}, 88) = 576 [pid 574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 574] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 576 attached [pid 576] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 576] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 576] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 574] <... futex resumed>) = 0 [pid 576] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 574] exit_group(0 [pid 576] <... futex resumed>) = ? [pid 575] <... write resumed>) = ? [pid 574] <... exit_group resumed>) = ? [pid 576] +++ exited with 0 +++ [pid 575] +++ exited with 0 +++ [pid 574] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, 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 577 attached , child_tidptr=0x555556540690) = 577 [pid 577] set_robust_list(0x5555565406a0, 24) = 0 [pid 577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 577] setpgid(0, 0) = 0 [pid 577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 577] write(3, "1000", 4) = 4 [pid 577] close(3) = 0 [pid 577] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 577] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 577] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 577] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 578 attached [pid 578] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 578] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 577] <... clone3 resumed> => {parent_tid=[578]}, 88) = 578 [pid 577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 577] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] <... futex resumed>) = 0 [pid 578] pipe([3, 4]) = 0 [pid 577] <... futex resumed>) = 1 [pid 578] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 578] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 577] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 577] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 578] <... futex resumed>) = 0 [pid 578] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 578] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 578] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 577] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 577] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 578] <... futex resumed>) = 0 [pid 578] close(5) = 0 [pid 578] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 578] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 577] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 577] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 578] <... futex resumed>) = 0 [pid 578] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 578] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 578] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 577] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 577] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] <... futex resumed>) = 0 [pid 577] <... futex resumed>) = 1 [pid 578] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 577] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 577] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 577] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 577] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 580 attached [pid 580] set_robust_list(0x7fae425cb9a0, 24 [pid 577] <... clone3 resumed> => {parent_tid=[580]}, 88) = 580 [pid 580] <... set_robust_list resumed>) = 0 [pid 580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 580] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 577] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... futex resumed>) = 0 [pid 577] <... futex resumed>) = 1 [pid 580] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 580] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 580] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 577] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 577] exit_group(0 [pid 580] <... futex resumed>) = ? [pid 578] <... write resumed>) = ? [pid 577] <... exit_group resumed>) = ? [pid 580] +++ exited with 0 +++ [pid 578] +++ exited with 0 +++ [pid 577] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=577, 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 581 attached , child_tidptr=0x555556540690) = 581 [pid 581] set_robust_list(0x5555565406a0, 24) = 0 [pid 581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 581] setpgid(0, 0) = 0 [pid 581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 581] write(3, "1000", 4) = 4 [pid 581] close(3) = 0 [pid 581] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 581] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 581] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 582 attached => {parent_tid=[582]}, 88) = 582 [pid 582] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 582] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 581] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 582] <... futex resumed>) = 0 [pid 582] pipe([3, 4]) = 0 [pid 582] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 582] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 581] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 581] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 582] <... futex resumed>) = 0 [pid 582] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 582] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 582] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 581] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 581] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 582] <... futex resumed>) = 0 [pid 582] close(5) = 0 [pid 582] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 582] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 581] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 581] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 582] <... futex resumed>) = 0 [pid 582] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 582] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 582] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 581] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 581] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 582] <... futex resumed>) = 0 [pid 582] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 581] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 581] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 581] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[583]}, 88) = 583 [pid 581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 581] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 581] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 583 attached [pid 583] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 583] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 583] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 581] <... futex resumed>) = 0 [pid 583] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 581] exit_group(0 [pid 583] <... futex resumed>) = ? [pid 582] <... write resumed>) = ? [pid 581] <... exit_group resumed>) = ? [pid 583] +++ exited with 0 +++ [pid 582] +++ exited with 0 +++ [pid 581] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, 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=0x555556540690) = 584 ./strace-static-x86_64: Process 584 attached [pid 584] set_robust_list(0x5555565406a0, 24) = 0 [pid 584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 584] setpgid(0, 0) = 0 [pid 584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 584] write(3, "1000", 4) = 4 [pid 584] close(3) = 0 [pid 584] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 584] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 584] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 585 attached [pid 585] set_robust_list(0x7fae425ec9a0, 24 [pid 584] <... clone3 resumed> => {parent_tid=[585]}, 88) = 585 [pid 584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 585] <... set_robust_list resumed>) = 0 [pid 585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 585] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 585] <... futex resumed>) = 0 [pid 585] pipe([3, 4]) = 0 [pid 585] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 585] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 584] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 585] <... futex resumed>) = 0 [pid 585] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 584] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] <... socket resumed>) = 5 [pid 585] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 585] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 584] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 585] <... futex resumed>) = 0 [pid 585] close(5) = 0 [pid 584] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 585] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 584] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 585] <... futex resumed>) = 0 [pid 585] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 584] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 585] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 584] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 585] <... futex resumed>) = 0 [pid 584] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 584] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 584] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 584] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 584] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[586]}, 88) = 586 ./strace-static-x86_64: Process 586 attached [pid 584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 584] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] set_robust_list(0x7fae425cb9a0, 24 [pid 584] <... futex resumed>) = 0 [pid 584] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 586] <... set_robust_list resumed>) = 0 [pid 586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 586] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 586] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 584] <... futex resumed>) = 0 [pid 586] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] exit_group(0 [pid 585] <... write resumed>) = ? [pid 584] <... exit_group resumed>) = ? [pid 585] +++ exited with 0 +++ [pid 586] <... futex resumed>) = ? [pid 586] +++ exited with 0 +++ [pid 584] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, 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=0x555556540690) = 587 ./strace-static-x86_64: Process 587 attached [pid 587] set_robust_list(0x5555565406a0, 24) = 0 [pid 587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 587] setpgid(0, 0) = 0 [pid 587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 587] write(3, "1000", 4) = 4 [pid 587] close(3) = 0 [pid 587] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 587] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 587] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 587] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 587] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[588]}, 88) = 588 ./strace-static-x86_64: Process 588 attached [pid 587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 588] set_robust_list(0x7fae425ec9a0, 24 [pid 587] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 587] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 588] <... set_robust_list resumed>) = 0 [pid 588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 588] pipe([3, 4]) = 0 [pid 588] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 587] <... futex resumed>) = 0 [pid 587] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 587] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 588] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 588] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 587] <... futex resumed>) = 0 [pid 587] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 587] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 588] close(5) = 0 [pid 588] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 588] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 587] <... futex resumed>) = 0 [pid 587] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 587] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 588] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 588] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 587] <... futex resumed>) = 0 [pid 587] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 588] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 587] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 587] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 587] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 587] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 587] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 587] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 587] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 587] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 589 attached => {parent_tid=[589]}, 88) = 589 [pid 587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 587] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 589] set_robust_list(0x7fae425cb9a0, 24 [pid 587] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] <... set_robust_list resumed>) = 0 [pid 589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 589] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 589] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 587] <... futex resumed>) = 0 [pid 589] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 587] exit_group(0 [pid 589] <... futex resumed>) = ? [pid 588] <... write resumed>) = ? [pid 587] <... exit_group resumed>) = ? [pid 589] +++ exited with 0 +++ [pid 588] +++ exited with 0 +++ [pid 587] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=587, 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=0x555556540690) = 590 ./strace-static-x86_64: Process 590 attached [pid 590] set_robust_list(0x5555565406a0, 24) = 0 [pid 590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 590] setpgid(0, 0) = 0 [pid 590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 590] write(3, "1000", 4) = 4 [pid 590] close(3) = 0 [pid 590] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 590] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 590] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 590] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[591]}, 88) = 591 [pid 590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 590] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 590] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 591 attached [pid 591] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 591] pipe([3, 4]) = 0 [pid 591] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 590] <... futex resumed>) = 0 [pid 590] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 590] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 591] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 590] <... futex resumed>) = 0 [pid 590] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 590] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] close(5) = 0 [pid 591] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 590] <... futex resumed>) = 0 [pid 590] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 590] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 591] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 590] <... futex resumed>) = 0 [pid 590] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 590] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 590] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 590] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 590] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 590] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[592]}, 88) = 592 [pid 590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 590] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 590] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 592 attached [pid 592] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 592] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 592] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] <... futex resumed>) = 0 [pid 592] <... futex resumed>) = 1 [pid 592] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 590] exit_group(0 [pid 592] <... futex resumed>) = ? [pid 591] <... write resumed>) = ? [pid 590] <... exit_group resumed>) = ? [pid 592] +++ exited with 0 +++ [pid 591] +++ exited with 0 +++ [pid 590] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, 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 593 attached , child_tidptr=0x555556540690) = 593 [pid 593] set_robust_list(0x5555565406a0, 24) = 0 [pid 593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 593] setpgid(0, 0) = 0 [pid 593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 593] write(3, "1000", 4) = 4 [pid 593] close(3) = 0 [pid 593] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 593] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 593] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 593] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[594]}, 88) = 594 ./strace-static-x86_64: Process 594 attached [pid 594] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 594] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 593] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 594] <... futex resumed>) = 0 [pid 594] pipe([3, 4]) = 0 [pid 594] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 594] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 593] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 594] <... futex resumed>) = 0 [pid 594] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 593] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 594] <... socket resumed>) = 5 [pid 594] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 594] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 593] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 594] <... futex resumed>) = 0 [pid 594] close(5) = 0 [pid 594] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 594] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 593] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 594] <... futex resumed>) = 0 [pid 594] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 593] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 594] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 594] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 593] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 594] <... futex resumed>) = 0 [pid 593] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 594] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 593] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 593] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 593] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 593] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 593] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 595 attached [pid 595] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 593] <... clone3 resumed> => {parent_tid=[595]}, 88) = 595 [pid 595] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 593] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 593] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 595] <... futex resumed>) = 0 [pid 595] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 595] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 593] <... futex resumed>) = 0 [pid 595] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] exit_group(0 [pid 595] <... futex resumed>) = ? [pid 594] <... write resumed>) = ? [pid 593] <... exit_group resumed>) = ? [pid 595] +++ exited with 0 +++ [pid 594] +++ exited with 0 +++ [pid 593] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, 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=0x555556540690) = 597 ./strace-static-x86_64: Process 597 attached [pid 597] set_robust_list(0x5555565406a0, 24) = 0 [pid 597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 597] setpgid(0, 0) = 0 [pid 597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 597] write(3, "1000", 4) = 4 [pid 597] close(3) = 0 [pid 597] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 597] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 597] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 598 attached [pid 598] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 598] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 597] <... clone3 resumed> => {parent_tid=[598]}, 88) = 598 [pid 597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 597] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 598] <... futex resumed>) = 0 [pid 598] pipe([3, 4]) = 0 [pid 598] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 597] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 597] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 598] <... futex resumed>) = 0 [pid 598] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 598] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 597] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 597] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 598] <... futex resumed>) = 0 [pid 598] close(5) = 0 [pid 598] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 597] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 597] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 598] <... futex resumed>) = 0 [pid 598] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 597] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 598] <... openat resumed>) = 5 [pid 598] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 597] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 597] <... futex resumed>) = 1 [pid 598] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 597] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 597] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 597] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 599 attached [pid 599] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 599] rt_sigprocmask(SIG_SETMASK, [], [pid 597] <... clone3 resumed> => {parent_tid=[599]}, 88) = 599 [pid 599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 599] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 597] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 599] <... futex resumed>) = 0 [pid 599] splice(3, NULL, 5, NULL, 327650, 0 [pid 597] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] <... splice resumed>) = -1 EEXIST (File exists) [pid 599] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 599] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 597] exit_group(0 [pid 599] <... futex resumed>) = ? [pid 598] <... write resumed>) = ? [pid 597] <... exit_group resumed>) = ? [pid 599] +++ exited with 0 +++ [pid 598] +++ exited with 0 +++ [pid 597] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=597, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 600 attached , child_tidptr=0x555556540690) = 600 [pid 600] set_robust_list(0x5555565406a0, 24) = 0 [pid 600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 600] setpgid(0, 0) = 0 [pid 600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 600] write(3, "1000", 4) = 4 [pid 600] close(3) = 0 [pid 600] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 600] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 600] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 600] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 601 attached => {parent_tid=[601]}, 88) = 601 [pid 601] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 601] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 600] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] <... futex resumed>) = 0 [pid 601] pipe([3, 4]) = 0 [pid 601] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 600] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] <... futex resumed>) = 0 [pid 601] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 601] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 600] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] <... futex resumed>) = 0 [pid 601] close(5) = 0 [pid 601] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 600] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] <... futex resumed>) = 0 [pid 601] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 601] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 600] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] <... futex resumed>) = 0 [pid 601] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 600] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 600] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 600] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 600] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 602 attached => {parent_tid=[602]}, 88) = 602 [pid 602] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 602] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 600] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 602] <... futex resumed>) = 0 [pid 602] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 602] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 600] exit_group(0 [pid 602] <... futex resumed>) = ? [pid 601] <... write resumed>) = ? [pid 600] <... exit_group resumed>) = ? [pid 602] +++ exited with 0 +++ [pid 601] +++ exited with 0 +++ [pid 600] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556540690) = 603 ./strace-static-x86_64: Process 603 attached [pid 603] set_robust_list(0x5555565406a0, 24) = 0 [pid 603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 603] setpgid(0, 0) = 0 [pid 603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 603] write(3, "1000", 4) = 4 [pid 603] close(3) = 0 [pid 603] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 603] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 603] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 603] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[604]}, 88) = 604 [pid 603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 603] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 603] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 604 attached [pid 604] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 604] pipe([3, 4]) = 0 [pid 604] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 603] <... futex resumed>) = 0 [pid 603] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 603] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 604] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 604] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 603] <... futex resumed>) = 0 [pid 603] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 603] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 604] close(5) = 0 [pid 604] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 603] <... futex resumed>) = 0 [pid 603] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 603] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 604] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 604] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 603] <... futex resumed>) = 0 [pid 603] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 603] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 604] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 603] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 603] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 603] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 603] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 603] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 603] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 603] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 603] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[605]}, 88) = 605 [pid 603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 603] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 603] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 605 attached [pid 605] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 605] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 605] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 603] <... futex resumed>) = 0 [pid 605] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 603] exit_group(0 [pid 604] <... write resumed>) = ? [pid 605] <... futex resumed>) = ? [pid 604] +++ exited with 0 +++ [pid 605] +++ exited with 0 +++ [pid 603] <... exit_group resumed>) = ? [pid 603] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=603, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 606 attached , child_tidptr=0x555556540690) = 606 [pid 606] set_robust_list(0x5555565406a0, 24) = 0 [pid 606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 606] setpgid(0, 0) = 0 [pid 606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 606] write(3, "1000", 4) = 4 [pid 606] close(3) = 0 [pid 606] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 606] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 606] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 607 attached => {parent_tid=[607]}, 88) = 607 [pid 607] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 607] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 606] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 607] <... futex resumed>) = 0 [pid 607] pipe([3, 4]) = 0 [pid 607] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 606] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 606] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 607] <... futex resumed>) = 0 [pid 607] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 607] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 606] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 606] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 607] <... futex resumed>) = 0 [pid 607] close(5) = 0 [pid 607] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 606] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 606] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 607] <... futex resumed>) = 0 [pid 607] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 607] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 606] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 606] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 607] <... futex resumed>) = 0 [pid 607] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 606] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 606] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 606] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 608 attached [pid 608] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 608] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 606] <... clone3 resumed> => {parent_tid=[608]}, 88) = 608 [pid 606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 606] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 608] <... futex resumed>) = 0 [pid 608] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 606] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 606] exit_group(0 [pid 608] <... futex resumed>) = ? [pid 607] <... write resumed>) = ? [pid 606] <... exit_group resumed>) = ? [pid 608] +++ exited with 0 +++ [pid 607] +++ exited with 0 +++ [pid 606] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=606, 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 609 attached , child_tidptr=0x555556540690) = 609 [pid 609] set_robust_list(0x5555565406a0, 24) = 0 [pid 609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 609] setpgid(0, 0) = 0 [pid 609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 609] write(3, "1000", 4) = 4 [pid 609] close(3) = 0 [pid 609] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 609] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 609] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 609] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 609] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 610 attached => {parent_tid=[610]}, 88) = 610 [pid 610] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 610] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 609] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 610] <... futex resumed>) = 0 [pid 610] pipe([3, 4]) = 0 [pid 610] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 610] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 609] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 609] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 610] <... futex resumed>) = 0 [pid 610] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 610] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 610] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 609] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 609] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 610] <... futex resumed>) = 0 [pid 610] close(5) = 0 [pid 610] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 610] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 609] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 609] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 610] <... futex resumed>) = 0 [pid 610] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 609] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 610] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 610] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 609] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 610] <... futex resumed>) = 0 [pid 610] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 609] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 609] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 609] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 609] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[611]}, 88) = 611 [pid 609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 609] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 609] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 611 attached [pid 611] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 611] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 611] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 609] <... futex resumed>) = 0 [pid 611] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 609] exit_group(0 [pid 611] <... futex resumed>) = ? [pid 610] <... write resumed>) = ? [pid 609] <... exit_group resumed>) = ? [pid 611] +++ exited with 0 +++ [pid 610] +++ exited with 0 +++ [pid 609] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=609, 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 613 attached , child_tidptr=0x555556540690) = 613 [pid 613] set_robust_list(0x5555565406a0, 24) = 0 [pid 613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 613] setpgid(0, 0) = 0 [pid 613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 613] write(3, "1000", 4) = 4 [pid 613] close(3) = 0 [pid 613] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 613] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 613] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 613] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[614]}, 88) = 614 ./strace-static-x86_64: Process 614 attached [pid 614] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 614] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 613] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 614] <... futex resumed>) = 0 [pid 614] pipe([3, 4]) = 0 [pid 613] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 614] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 613] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 614] <... futex resumed>) = 0 [pid 614] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 613] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] <... socket resumed>) = 5 [pid 614] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 614] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 613] <... futex resumed>) = 0 [pid 613] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 614] <... futex resumed>) = 0 [pid 614] close(5) = 0 [pid 614] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 614] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 613] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 613] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 614] <... futex resumed>) = 0 [pid 614] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 614] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 614] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 613] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 613] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 614] <... futex resumed>) = 0 [pid 614] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 613] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 613] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 613] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 613] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[615]}, 88) = 615 [pid 613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 613] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 613] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 615 attached [pid 615] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 615] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 615] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 613] <... futex resumed>) = 0 [pid 615] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 613] exit_group(0 [pid 615] <... futex resumed>) = ? [pid 614] <... write resumed>) = ? [pid 613] <... exit_group resumed>) = ? [pid 615] +++ exited with 0 +++ [pid 614] +++ exited with 0 +++ [pid 613] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=613, 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 616 attached , child_tidptr=0x555556540690) = 616 [pid 616] set_robust_list(0x5555565406a0, 24) = 0 [pid 616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 616] setpgid(0, 0) = 0 [pid 616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 616] write(3, "1000", 4) = 4 [pid 616] close(3) = 0 [pid 616] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 616] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 616] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[617]}, 88) = 617 ./strace-static-x86_64: Process 617 attached [pid 617] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 617] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 616] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 617] <... futex resumed>) = 0 [pid 616] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] pipe([3, 4]) = 0 [pid 617] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 617] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] <... futex resumed>) = 0 [pid 616] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 617] <... futex resumed>) = 0 [pid 617] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 616] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... socket resumed>) = 5 [pid 617] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 617] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 616] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 617] <... futex resumed>) = 0 [pid 617] close(5) = 0 [pid 617] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 617] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 616] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 617] <... futex resumed>) = 0 [pid 617] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 617] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 617] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 616] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 617] <... futex resumed>) = 0 [pid 616] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 616] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 616] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 616] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 616] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 618 attached [pid 618] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 618] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] <... clone3 resumed> => {parent_tid=[618]}, 88) = 618 [pid 616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 616] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 618] <... futex resumed>) = 0 [pid 618] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 618] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 618] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 616] exit_group(0 [pid 618] <... futex resumed>) = ? [pid 617] <... write resumed>) = ? [pid 616] <... exit_group resumed>) = ? [pid 618] +++ exited with 0 +++ [pid 617] +++ exited with 0 +++ [pid 616] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=616, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556540690) = 619 ./strace-static-x86_64: Process 619 attached [pid 619] set_robust_list(0x5555565406a0, 24) = 0 [pid 619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 619] setpgid(0, 0) = 0 [pid 619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 619] write(3, "1000", 4) = 4 [pid 619] close(3) = 0 [pid 619] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 619] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 619] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[620]}, 88) = 620 ./strace-static-x86_64: Process 620 attached [pid 620] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 620] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 619] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 620] <... futex resumed>) = 0 [pid 620] pipe( [pid 619] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] <... pipe resumed>[3, 4]) = 0 [pid 620] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 620] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 619] <... futex resumed>) = 0 [pid 619] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 620] <... futex resumed>) = 0 [pid 620] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 619] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 620] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 619] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 620] <... futex resumed>) = 0 [pid 620] close(5) = 0 [pid 619] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 620] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 619] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 619] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] <... futex resumed>) = 0 [pid 620] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 620] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 620] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 619] <... futex resumed>) = 0 [pid 619] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 620] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 619] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 619] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 619] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 619] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[621]}, 88) = 621 [pid 619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 619] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 621 attached [pid 621] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 621] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 621] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] <... futex resumed>) = 0 [pid 621] <... futex resumed>) = 1 [pid 621] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 619] exit_group(0) = ? [pid 620] <... write resumed>) = ? [pid 621] <... futex resumed>) = ? [pid 621] +++ exited with 0 +++ [pid 620] +++ exited with 0 +++ [pid 619] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=619, 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 622 attached , child_tidptr=0x555556540690) = 622 [pid 622] set_robust_list(0x5555565406a0, 24) = 0 [pid 622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 622] setpgid(0, 0) = 0 [pid 622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 622] write(3, "1000", 4) = 4 [pid 622] close(3) = 0 [pid 622] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 622] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 622] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 622] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 623 attached [pid 623] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 623] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 622] <... clone3 resumed> => {parent_tid=[623]}, 88) = 623 [pid 622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 622] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] <... futex resumed>) = 0 [pid 622] <... futex resumed>) = 1 [pid 623] pipe( [pid 622] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] <... pipe resumed>[3, 4]) = 0 [pid 623] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 622] <... futex resumed>) = 0 [pid 623] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 622] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 623] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 623] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 622] <... futex resumed>) = 0 [pid 622] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] close(5) = 0 [pid 623] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 622] <... futex resumed>) = 0 [pid 622] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 623] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 622] <... futex resumed>) = 0 [pid 622] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 622] <... futex resumed>) = 0 [pid 622] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 622] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 622] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 622] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 622] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 622] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 622] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 624 attached => {parent_tid=[624]}, 88) = 624 [pid 622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 622] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 624] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 624] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 624] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 622] <... futex resumed>) = 0 [pid 624] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 622] exit_group(0 [pid 624] <... futex resumed>) = ? [pid 623] <... write resumed>) = ? [pid 622] <... exit_group resumed>) = ? [pid 624] +++ exited with 0 +++ [pid 623] +++ exited with 0 +++ [pid 622] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=622, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556540690) = 625 ./strace-static-x86_64: Process 625 attached [pid 625] set_robust_list(0x5555565406a0, 24) = 0 [pid 625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 625] setpgid(0, 0) = 0 [pid 625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 625] write(3, "1000", 4) = 4 [pid 625] close(3) = 0 [pid 625] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 625] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 625] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[626]}, 88) = 626 [pid 625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 625] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 626 attached [pid 626] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 626] pipe([3, 4]) = 0 [pid 626] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 626] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] close(5) = 0 [pid 626] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 626] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 625] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 625] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 625] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 625] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 627 attached => {parent_tid=[627]}, 88) = 627 [pid 627] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 627] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 625] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 627] <... futex resumed>) = 0 [pid 627] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 627] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 627] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 625] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 625] exit_group(0 [pid 627] <... futex resumed>) = ? [pid 626] <... write resumed>) = ? [pid 625] <... exit_group resumed>) = ? [pid 627] +++ exited with 0 +++ [pid 626] +++ exited with 0 +++ [pid 625] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=625, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 628 attached , child_tidptr=0x555556540690) = 628 [pid 628] set_robust_list(0x5555565406a0, 24) = 0 [pid 628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 628] setpgid(0, 0) = 0 [pid 628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 628] write(3, "1000", 4) = 4 [pid 628] close(3) = 0 [pid 628] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 628] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 628] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 628] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 628] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 629 attached => {parent_tid=[629]}, 88) = 629 [pid 629] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 629] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 628] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 629] <... futex resumed>) = 0 [pid 629] pipe([3, 4]) = 0 [pid 629] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 629] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 628] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 629] <... futex resumed>) = 0 [pid 629] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 629] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 629] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 628] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 629] <... futex resumed>) = 0 [pid 629] close(5) = 0 [pid 629] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 629] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 628] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 629] <... futex resumed>) = 0 [pid 629] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 629] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 629] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 628] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 629] <... futex resumed>) = 0 [pid 629] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 628] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 628] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 628] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 628] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 631 attached [pid 631] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 631] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] <... clone3 resumed> => {parent_tid=[631]}, 88) = 631 [pid 628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 628] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 631] <... futex resumed>) = 0 [pid 631] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 631] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 628] exit_group(0 [pid 631] <... futex resumed>) = ? [pid 629] <... write resumed>) = ? [pid 628] <... exit_group resumed>) = ? [pid 631] +++ exited with 0 +++ [pid 629] +++ exited with 0 +++ [pid 628] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=628, 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 632 attached , child_tidptr=0x555556540690) = 632 [pid 632] set_robust_list(0x5555565406a0, 24) = 0 [pid 632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 632] setpgid(0, 0) = 0 [pid 632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 632] write(3, "1000", 4) = 4 [pid 632] close(3) = 0 [pid 632] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 632] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 632] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 632] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 632] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 633 attached [pid 633] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 633] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] <... clone3 resumed> => {parent_tid=[633]}, 88) = 633 [pid 632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 632] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 633] <... futex resumed>) = 0 [pid 633] pipe([3, 4]) = 0 [pid 633] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 633] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 632] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 633] <... futex resumed>) = 0 [pid 633] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 633] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 633] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 632] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 633] <... futex resumed>) = 0 [pid 633] close(5) = 0 [pid 633] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 633] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 632] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 633] <... futex resumed>) = 0 [pid 633] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 633] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 633] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 632] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 633] <... futex resumed>) = 0 [pid 633] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 632] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 632] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 632] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 632] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 634 attached [pid 634] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 634] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] <... clone3 resumed> => {parent_tid=[634]}, 88) = 634 [pid 632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 632] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] <... futex resumed>) = 0 [pid 632] <... futex resumed>) = 1 [pid 634] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 634] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 634] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 632] exit_group(0 [pid 634] <... futex resumed>) = ? [pid 633] <... write resumed>) = ? [pid 632] <... exit_group resumed>) = ? [pid 634] +++ exited with 0 +++ [pid 633] +++ exited with 0 +++ [pid 632] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=632, 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=0x555556540690) = 635 ./strace-static-x86_64: Process 635 attached [pid 635] set_robust_list(0x5555565406a0, 24) = 0 [pid 635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 635] setpgid(0, 0) = 0 [pid 635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 635] write(3, "1000", 4) = 4 [pid 635] close(3) = 0 [pid 635] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 635] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 635] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 635] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 635] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 636 attached [pid 636] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 636] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 635] <... clone3 resumed> => {parent_tid=[636]}, 88) = 636 [pid 635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 635] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 636] <... futex resumed>) = 0 [pid 636] pipe([3, 4]) = 0 [pid 635] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 636] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 636] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 635] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 636] <... futex resumed>) = 0 [pid 636] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 635] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 636] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 636] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 635] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 636] <... futex resumed>) = 0 [pid 636] close(5) = 0 [pid 636] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 636] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 635] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 635] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 636] <... futex resumed>) = 0 [pid 636] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 636] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 636] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 635] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 635] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 636] <... futex resumed>) = 0 [pid 636] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 635] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 635] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 635] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 635] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 637 attached [pid 637] set_robust_list(0x7fae425cb9a0, 24 [pid 635] <... clone3 resumed> => {parent_tid=[637]}, 88) = 637 [pid 637] <... set_robust_list resumed>) = 0 [pid 637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 637] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 635] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 637] <... futex resumed>) = 0 [pid 637] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 637] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 637] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 635] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 635] exit_group(0 [pid 637] <... futex resumed>) = ? [pid 636] <... write resumed>) = ? [pid 635] <... exit_group resumed>) = ? [pid 637] +++ exited with 0 +++ [pid 636] +++ exited with 0 +++ [pid 635] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=635, 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=0x555556540690) = 638 ./strace-static-x86_64: Process 638 attached [pid 638] set_robust_list(0x5555565406a0, 24) = 0 [pid 638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 638] setpgid(0, 0) = 0 [pid 638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 638] write(3, "1000", 4) = 4 [pid 638] close(3) = 0 [pid 638] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 638] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[639]}, 88) = 639 [pid 638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 638] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 639 attached [pid 639] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 639] pipe([3, 4]) = 0 [pid 639] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 638] <... futex resumed>) = 0 [pid 638] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 639] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 638] <... futex resumed>) = 0 [pid 638] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] close(5) = 0 [pid 639] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 638] <... futex resumed>) = 0 [pid 638] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 639] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 638] <... futex resumed>) = 0 [pid 638] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 638] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 638] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 638] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 638] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 638] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 638] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 638] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[640]}, 88) = 640 [pid 638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 638] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 640 attached [pid 640] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 640] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 640] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 638] <... futex resumed>) = 0 [pid 640] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 638] exit_group(0 [pid 640] <... futex resumed>) = ? [pid 639] <... write resumed>) = ? [pid 638] <... exit_group resumed>) = ? [pid 640] +++ exited with 0 +++ [pid 639] +++ exited with 0 +++ [pid 638] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=638, 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 641 attached , child_tidptr=0x555556540690) = 641 [pid 641] set_robust_list(0x5555565406a0, 24) = 0 [pid 641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 641] setpgid(0, 0) = 0 [pid 641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 641] write(3, "1000", 4) = 4 [pid 641] close(3) = 0 [pid 641] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 641] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 641] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 642 attached [pid 642] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 642] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] <... clone3 resumed> => {parent_tid=[642]}, 88) = 642 [pid 641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 641] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 641] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] <... futex resumed>) = 0 [pid 642] pipe([3, 4]) = 0 [pid 642] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 641] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 642] <... futex resumed>) = 0 [pid 642] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 641] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] <... socket resumed>) = 5 [pid 642] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 642] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] <... futex resumed>) = 0 [pid 641] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 642] <... futex resumed>) = 0 [pid 642] close(5) = 0 [pid 642] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] <... futex resumed>) = 0 [pid 642] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 641] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 642] <... futex resumed>) = 0 [pid 642] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 641] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 641] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 642] <... futex resumed>) = 0 [pid 642] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 641] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 641] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 641] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 641] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 641] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[643]}, 88) = 643 [pid 641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 641] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 641] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 643 attached [pid 643] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 643] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 643] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 641] <... futex resumed>) = 0 [pid 643] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] exit_group(0 [pid 642] <... write resumed>) = ? [pid 641] <... exit_group resumed>) = ? [pid 643] <... futex resumed>) = ? [pid 642] +++ exited with 0 +++ [pid 643] +++ exited with 0 +++ [pid 641] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=641, 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 644 attached , child_tidptr=0x555556540690) = 644 [pid 644] set_robust_list(0x5555565406a0, 24) = 0 [pid 644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 644] setpgid(0, 0) = 0 [pid 644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 644] write(3, "1000", 4) = 4 [pid 644] close(3) = 0 [pid 644] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 644] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 644] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 644] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 645 attached => {parent_tid=[645]}, 88) = 645 [pid 645] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 645] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 644] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 645] <... futex resumed>) = 0 [pid 645] pipe([3, 4]) = 0 [pid 645] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 645] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 644] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 645] <... futex resumed>) = 0 [pid 645] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 644] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 645] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 645] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 644] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 645] <... futex resumed>) = 0 [pid 645] close(5) = 0 [pid 644] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 645] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 645] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 644] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 645] <... futex resumed>) = 0 [pid 645] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 644] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 645] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 645] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 644] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 644] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 645] <... futex resumed>) = 0 [pid 645] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 644] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 644] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 644] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 644] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 647 attached [pid 647] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 647] rt_sigprocmask(SIG_SETMASK, [], [pid 644] <... clone3 resumed> => {parent_tid=[647]}, 88) = 647 [pid 647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 647] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 644] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 647] <... futex resumed>) = 0 [pid 644] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 647] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 647] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 644] exit_group(0 [pid 647] <... futex resumed>) = ? [pid 645] <... write resumed>) = ? [pid 644] <... exit_group resumed>) = ? [pid 647] +++ exited with 0 +++ [pid 645] +++ exited with 0 +++ [pid 644] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=644, 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=0x555556540690) = 648 ./strace-static-x86_64: Process 648 attached [pid 648] set_robust_list(0x5555565406a0, 24) = 0 [pid 648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 648] setpgid(0, 0) = 0 [pid 648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 648] write(3, "1000", 4) = 4 [pid 648] close(3) = 0 [pid 648] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 648] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 648] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 648] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[649]}, 88) = 649 [pid 648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 648] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 648] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 649 attached [pid 649] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 649] pipe([3, 4]) = 0 [pid 649] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 648] <... futex resumed>) = 0 [pid 648] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 648] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 649] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 648] <... futex resumed>) = 0 [pid 648] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 648] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] close(5) = 0 [pid 649] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 648] <... futex resumed>) = 0 [pid 648] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 648] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 649] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 648] <... futex resumed>) = 0 [pid 648] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 648] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 648] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 648] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 648] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 648] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[650]}, 88) = 650 [pid 648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 648] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 648] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 650 attached [pid 650] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 650] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 650] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 648] <... futex resumed>) = 0 [pid 650] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 648] exit_group(0) = ? [pid 650] <... futex resumed>) = ? [pid 649] <... write resumed>) = ? [pid 650] +++ exited with 0 +++ [pid 649] +++ exited with 0 +++ [pid 648] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=648, 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=0x555556540690) = 651 ./strace-static-x86_64: Process 651 attached [pid 651] set_robust_list(0x5555565406a0, 24) = 0 [pid 651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 651] setpgid(0, 0) = 0 [pid 651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 651] write(3, "1000", 4) = 4 [pid 651] close(3) = 0 [pid 651] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 651] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 651] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 651] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 651] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[652]}, 88) = 652 [pid 651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 651] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 651] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 652 attached [pid 652] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 652] pipe([3, 4]) = 0 [pid 652] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 651] <... futex resumed>) = 0 [pid 651] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 651] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 652] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 651] <... futex resumed>) = 0 [pid 651] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 651] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] close(5) = 0 [pid 652] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 651] <... futex resumed>) = 0 [pid 651] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 651] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 652] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 651] <... futex resumed>) = 0 [pid 651] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 651] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 651] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 651] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 651] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 651] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 651] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 651] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 651] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[653]}, 88) = 653 [pid 651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 651] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 651] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 653 attached [pid 653] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 653] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 653] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 651] <... futex resumed>) = 0 [pid 653] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 651] exit_group(0 [pid 653] <... futex resumed>) = ? [pid 651] <... exit_group resumed>) = ? [pid 652] <... write resumed>) = ? [pid 653] +++ exited with 0 +++ [pid 652] +++ exited with 0 +++ [pid 651] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=651, 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=0x555556540690) = 654 ./strace-static-x86_64: Process 654 attached [pid 654] set_robust_list(0x5555565406a0, 24) = 0 [pid 654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 654] setpgid(0, 0) = 0 [pid 654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 654] write(3, "1000", 4) = 4 [pid 654] close(3) = 0 [pid 654] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 654] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 654] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 654] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 654] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[655]}, 88) = 655 [pid 654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 654] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 654] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 655 attached [pid 655] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 655] pipe([3, 4]) = 0 [pid 655] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 654] <... futex resumed>) = 0 [pid 654] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 654] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 655] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 655] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 654] <... futex resumed>) = 0 [pid 654] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 654] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 655] close(5) = 0 [pid 655] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 654] <... futex resumed>) = 0 [pid 654] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 654] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 655] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 655] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 654] <... futex resumed>) = 0 [pid 654] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 654] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 655] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 654] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 654] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 654] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 654] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 654] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 654] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 654] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[656]}, 88) = 656 [pid 654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 654] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 654] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 656 attached [pid 656] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 656] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 656] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 654] <... futex resumed>) = 0 [pid 656] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 654] exit_group(0 [pid 656] <... futex resumed>) = ? [pid 655] <... write resumed>) = ? [pid 654] <... exit_group resumed>) = ? [pid 656] +++ exited with 0 +++ [pid 655] +++ exited with 0 +++ [pid 654] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=654, 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 657 attached , child_tidptr=0x555556540690) = 657 [pid 657] set_robust_list(0x5555565406a0, 24) = 0 [pid 657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 657] setpgid(0, 0) = 0 [pid 657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 657] write(3, "1000", 4) = 4 [pid 657] close(3) = 0 [pid 657] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 657] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 657] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 657] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[658]}, 88) = 658 ./strace-static-x86_64: Process 658 attached [pid 658] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 658] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 657] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 658] <... futex resumed>) = 0 [pid 658] pipe([3, 4]) = 0 [pid 657] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 658] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 657] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 658] <... futex resumed>) = 0 [pid 658] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 657] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] <... socket resumed>) = 5 [pid 658] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 658] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 657] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 658] <... futex resumed>) = 0 [pid 658] close(5) = 0 [pid 658] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 658] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 657] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 657] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 658] <... futex resumed>) = 0 [pid 658] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 657] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] <... openat resumed>) = 5 [pid 658] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 658] <... futex resumed>) = 0 [pid 658] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 657] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 658] <... futex resumed>) = 0 [pid 658] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 657] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 657] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 657] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 657] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 659 attached [pid 659] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 659] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 657] <... clone3 resumed> => {parent_tid=[659]}, 88) = 659 [pid 657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 657] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 659] <... futex resumed>) = 0 [pid 657] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 659] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 659] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 657] <... futex resumed>) = 0 [pid 659] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 657] exit_group(0 [pid 659] <... futex resumed>) = ? [pid 658] <... write resumed>) = ? [pid 657] <... exit_group resumed>) = ? [pid 658] +++ exited with 0 +++ [pid 659] +++ exited with 0 +++ [pid 657] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=657, 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 660 attached , child_tidptr=0x555556540690) = 660 [pid 660] set_robust_list(0x5555565406a0, 24) = 0 [pid 660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 660] setpgid(0, 0) = 0 [pid 660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 660] write(3, "1000", 4) = 4 [pid 660] close(3) = 0 [pid 660] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 660] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 660] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 660] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 661 attached [pid 661] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 661] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 660] <... clone3 resumed> => {parent_tid=[661]}, 88) = 661 [pid 660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 660] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 661] <... futex resumed>) = 0 [pid 661] pipe([3, 4]) = 0 [pid 661] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 661] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 660] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 660] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 661] <... futex resumed>) = 0 [pid 661] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 661] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 661] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 660] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 660] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 661] <... futex resumed>) = 0 [pid 661] close(5) = 0 [pid 661] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 661] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 660] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 660] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 661] <... futex resumed>) = 0 [pid 661] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 661] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 661] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 660] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 660] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 661] <... futex resumed>) = 0 [pid 661] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 660] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 660] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 660] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 660] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 662 attached [pid 662] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 662] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 660] <... clone3 resumed> => {parent_tid=[662]}, 88) = 662 [pid 660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 660] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 662] <... futex resumed>) = 0 [pid 660] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 662] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 662] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 660] exit_group(0 [pid 662] <... futex resumed>) = ? [pid 661] <... write resumed>) = ? [pid 660] <... exit_group resumed>) = ? [pid 662] +++ exited with 0 +++ [pid 661] +++ exited with 0 +++ [pid 660] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=660, 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 664 attached , child_tidptr=0x555556540690) = 664 [pid 664] set_robust_list(0x5555565406a0, 24) = 0 [pid 664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 664] setpgid(0, 0) = 0 [pid 664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 664] write(3, "1000", 4) = 4 [pid 664] close(3) = 0 [pid 664] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 664] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 664] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 664] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 664] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 665 attached [pid 665] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 665] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] <... clone3 resumed> => {parent_tid=[665]}, 88) = 665 [pid 664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 664] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 665] <... futex resumed>) = 0 [pid 665] pipe([3, 4]) = 0 [pid 665] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 664] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 665] <... futex resumed>) = 0 [pid 665] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 665] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 664] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 665] <... futex resumed>) = 0 [pid 665] close(5) = 0 [pid 665] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 664] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 665] <... futex resumed>) = 0 [pid 665] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 665] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 664] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 665] <... futex resumed>) = 0 [pid 665] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 664] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 664] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 664] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 664] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 666 attached => {parent_tid=[666]}, 88) = 666 [pid 666] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 666] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 664] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 666] <... futex resumed>) = 0 [pid 666] splice(3, NULL, 5, NULL, 327650, 0 [pid 664] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] <... splice resumed>) = -1 EEXIST (File exists) [pid 666] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 666] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 664] exit_group(0 [pid 666] <... futex resumed>) = ? [pid 665] <... write resumed>) = ? [pid 664] <... exit_group resumed>) = ? [pid 666] +++ exited with 0 +++ [pid 665] +++ exited with 0 +++ [pid 664] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=664, 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=0x555556540690) = 667 ./strace-static-x86_64: Process 667 attached [pid 667] set_robust_list(0x5555565406a0, 24) = 0 [pid 667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 667] setpgid(0, 0) = 0 [pid 667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 667] write(3, "1000", 4) = 4 [pid 667] close(3) = 0 [pid 667] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 667] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 667] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 667] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 667] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[668]}, 88) = 668 [pid 667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 667] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 668 attached [pid 667] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 668] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 668] pipe([3, 4]) = 0 [pid 668] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 667] <... futex resumed>) = 0 [pid 667] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 667] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 668] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 668] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 667] <... futex resumed>) = 0 [pid 667] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 667] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 668] close(5) = 0 [pid 668] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 667] <... futex resumed>) = 0 [pid 667] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 667] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 668] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 668] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 667] <... futex resumed>) = 0 [pid 667] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 667] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 668] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 667] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 667] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 667] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 667] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 667] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 667] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 667] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[669]}, 88) = 669 ./strace-static-x86_64: Process 669 attached [pid 667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 667] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 667] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 669] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 669] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 667] <... futex resumed>) = 0 [pid 669] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 667] exit_group(0 [pid 669] <... futex resumed>) = ? [pid 668] <... write resumed>) = ? [pid 667] <... exit_group resumed>) = ? [pid 668] +++ exited with 0 +++ [pid 669] +++ exited with 0 +++ [pid 667] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=667, 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=0x555556540690) = 670 ./strace-static-x86_64: Process 670 attached [pid 670] set_robust_list(0x5555565406a0, 24) = 0 [pid 670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 670] setpgid(0, 0) = 0 [pid 670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 670] write(3, "1000", 4) = 4 [pid 670] close(3) = 0 [pid 670] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 670] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 670] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 670] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[671]}, 88) = 671 ./strace-static-x86_64: Process 671 attached [pid 670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 670] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 671] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 671] pipe([3, 4]) = 0 [pid 671] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 670] <... futex resumed>) = 0 [pid 670] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 671] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 671] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 670] <... futex resumed>) = 0 [pid 670] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 671] close(5) = 0 [pid 671] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 670] <... futex resumed>) = 0 [pid 670] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 671] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 671] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 670] <... futex resumed>) = 0 [pid 670] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 671] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 670] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 670] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 670] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 670] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 670] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[672]}, 88) = 672 [pid 670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 670] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 672 attached [pid 672] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 672] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 672] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 670] <... futex resumed>) = 0 [pid 672] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 670] exit_group(0 [pid 672] <... futex resumed>) = ? [pid 671] <... write resumed>) = ? [pid 670] <... exit_group resumed>) = ? [pid 672] +++ exited with 0 +++ [pid 671] +++ exited with 0 +++ [pid 670] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=670, 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=0x555556540690) = 673 ./strace-static-x86_64: Process 673 attached [pid 673] set_robust_list(0x5555565406a0, 24) = 0 [pid 673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 673] setpgid(0, 0) = 0 [pid 673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 673] write(3, "1000", 4) = 4 [pid 673] close(3) = 0 [pid 673] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 673] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 673] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 673] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 673] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[674]}, 88) = 674 [pid 673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 673] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 673] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 674 attached [pid 674] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 674] pipe([3, 4]) = 0 [pid 674] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 673] <... futex resumed>) = 0 [pid 673] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 673] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 674] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 673] <... futex resumed>) = 0 [pid 673] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 673] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] close(5) = 0 [pid 674] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 673] <... futex resumed>) = 0 [pid 673] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 673] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 674] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 673] <... futex resumed>) = 0 [pid 673] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 673] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 673] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 673] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 673] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 673] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 673] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[675]}, 88) = 675 ./strace-static-x86_64: Process 675 attached [pid 675] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 675] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 673] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 675] <... futex resumed>) = 0 [pid 673] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 675] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 675] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 673] <... futex resumed>) = 0 [pid 673] exit_group(0 [pid 675] <... futex resumed>) = ? [pid 674] <... write resumed>) = ? [pid 673] <... exit_group resumed>) = ? [pid 674] +++ exited with 0 +++ [pid 675] +++ exited with 0 +++ [pid 673] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=673, 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=0x555556540690) = 676 ./strace-static-x86_64: Process 676 attached [pid 676] set_robust_list(0x5555565406a0, 24) = 0 [pid 676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 676] setpgid(0, 0) = 0 [pid 676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 676] write(3, "1000", 4) = 4 [pid 676] close(3) = 0 [pid 676] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 676] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 676] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 676] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 676] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[677]}, 88) = 677 [pid 676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 676] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 676] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 677 attached [pid 677] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 677] pipe([3, 4]) = 0 [pid 677] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 676] <... futex resumed>) = 0 [pid 676] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 676] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 677] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 676] <... futex resumed>) = 0 [pid 676] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 676] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] close(5) = 0 [pid 677] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 676] <... futex resumed>) = 0 [pid 676] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 676] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 677] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 676] <... futex resumed>) = 0 [pid 676] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 676] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 676] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 676] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 676] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 676] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[678]}, 88) = 678 [pid 676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 676] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 676] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 678 attached [pid 678] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 678] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 678] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 676] <... futex resumed>) = 0 [pid 678] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 676] exit_group(0 [pid 678] <... futex resumed>) = ? [pid 677] <... write resumed>) = ? [pid 676] <... exit_group resumed>) = ? [pid 678] +++ exited with 0 +++ [pid 677] +++ exited with 0 +++ [pid 676] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=676, 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 680 attached , child_tidptr=0x555556540690) = 680 [pid 680] set_robust_list(0x5555565406a0, 24) = 0 [pid 680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 680] setpgid(0, 0) = 0 [pid 680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 680] write(3, "1000", 4) = 4 [pid 680] close(3) = 0 [pid 680] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 680] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 680] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 680] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 681 attached => {parent_tid=[681]}, 88) = 681 [pid 681] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 681] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 680] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 681] <... futex resumed>) = 0 [pid 681] pipe( [pid 680] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] <... pipe resumed>[3, 4]) = 0 [pid 681] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 681] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 680] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 681] <... futex resumed>) = 0 [pid 681] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 680] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] <... socket resumed>) = 5 [pid 681] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 681] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 680] <... futex resumed>) = 0 [pid 680] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 681] <... futex resumed>) = 0 [pid 681] close(5) = 0 [pid 681] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 681] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 680] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 680] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 681] <... futex resumed>) = 0 [pid 681] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 680] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 681] <... futex resumed>) = 0 [pid 681] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 680] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 681] <... futex resumed>) = 0 [pid 681] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 680] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 680] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 680] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 680] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 680] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 680] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[682]}, 88) = 682 [pid 680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 680] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 680] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 682 attached [pid 682] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 682] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 682] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] <... futex resumed>) = 0 [pid 682] <... futex resumed>) = 1 [pid 682] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 680] exit_group(0 [pid 682] <... futex resumed>) = ? [pid 681] <... write resumed>) = ? [pid 680] <... exit_group resumed>) = ? [pid 682] +++ exited with 0 +++ [pid 681] +++ exited with 0 +++ [pid 680] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=680, 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 683 attached , child_tidptr=0x555556540690) = 683 [pid 683] set_robust_list(0x5555565406a0, 24) = 0 [pid 683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 683] setpgid(0, 0) = 0 [pid 683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 683] write(3, "1000", 4) = 4 [pid 683] close(3) = 0 [pid 683] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 683] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 683] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 683] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 684 attached => {parent_tid=[684]}, 88) = 684 [pid 684] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 684] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 683] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 684] <... futex resumed>) = 0 [pid 684] pipe([3, 4]) = 0 [pid 684] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 684] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 683] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 684] <... futex resumed>) = 0 [pid 684] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 684] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 684] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 683] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 684] <... futex resumed>) = 0 [pid 684] close(5) = 0 [pid 684] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 684] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 683] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 684] <... futex resumed>) = 0 [pid 684] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 684] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 684] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 683] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 684] <... futex resumed>) = 0 [pid 684] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 683] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 683] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 683] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 683] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 685 attached => {parent_tid=[685]}, 88) = 685 [pid 685] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 685] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 683] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 685] <... futex resumed>) = 0 [pid 683] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 685] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 685] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 685] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 683] exit_group(0 [pid 684] <... write resumed>) = ? [pid 685] <... futex resumed>) = ? [pid 684] +++ exited with 0 +++ [pid 683] <... exit_group resumed>) = ? [pid 685] +++ exited with 0 +++ [pid 683] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=683, 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 686 attached , child_tidptr=0x555556540690) = 686 [pid 686] set_robust_list(0x5555565406a0, 24) = 0 [pid 686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 686] setpgid(0, 0) = 0 [pid 686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 686] write(3, "1000", 4) = 4 [pid 686] close(3) = 0 [pid 686] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 686] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 686] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 686] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 686] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 687 attached [pid 687] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 687] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] <... clone3 resumed> => {parent_tid=[687]}, 88) = 687 [pid 686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 686] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 687] <... futex resumed>) = 0 [pid 687] pipe([3, 4]) = 0 [pid 686] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 687] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 686] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 687] <... futex resumed>) = 0 [pid 687] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 686] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] <... socket resumed>) = 5 [pid 687] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 687] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] <... futex resumed>) = 0 [pid 686] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 686] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] <... futex resumed>) = 0 [pid 687] close(5) = 0 [pid 687] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 686] <... futex resumed>) = 0 [pid 686] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 686] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 687] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 686] <... futex resumed>) = 0 [pid 686] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 686] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 686] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 686] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 686] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 686] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[688]}, 88) = 688 [pid 686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 686] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 686] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 688 attached [pid 688] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 688] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 688] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 686] <... futex resumed>) = 0 [pid 688] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] exit_group(0) = ? [pid 687] <... write resumed>) = ? [pid 688] <... futex resumed>) = ? [pid 687] +++ exited with 0 +++ [pid 688] +++ exited with 0 +++ [pid 686] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=686, 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 689 attached , child_tidptr=0x555556540690) = 689 [pid 689] set_robust_list(0x5555565406a0, 24) = 0 [pid 689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 689] setpgid(0, 0) = 0 [pid 689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 689] write(3, "1000", 4) = 4 [pid 689] close(3) = 0 [pid 689] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 689] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 689] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 689] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 689] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 690 attached => {parent_tid=[690]}, 88) = 690 [pid 690] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 690] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 689] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 690] <... futex resumed>) = 0 [pid 690] pipe([3, 4]) = 0 [pid 690] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 690] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 689] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 689] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 690] <... futex resumed>) = 0 [pid 690] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 690] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 690] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 689] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 689] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 690] <... futex resumed>) = 0 [pid 690] close(5) = 0 [pid 690] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 690] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 689] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 689] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 690] <... futex resumed>) = 0 [pid 690] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 690] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 690] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 689] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 689] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 690] <... futex resumed>) = 0 [pid 689] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 689] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 689] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 689] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 689] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 689] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 691 attached [pid 691] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 691] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 689] <... clone3 resumed> => {parent_tid=[691]}, 88) = 691 [pid 689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 689] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 691] <... futex resumed>) = 0 [pid 691] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 691] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 691] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 689] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 689] exit_group(0 [pid 691] <... futex resumed>) = ? [pid 690] <... write resumed>) = ? [pid 689] <... exit_group resumed>) = ? [pid 691] +++ exited with 0 +++ [pid 690] +++ exited with 0 +++ [pid 689] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=689, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 692 attached , child_tidptr=0x555556540690) = 692 [pid 692] set_robust_list(0x5555565406a0, 24) = 0 [pid 692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 692] setpgid(0, 0) = 0 [pid 692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 692] write(3, "1000", 4) = 4 [pid 692] close(3) = 0 [pid 692] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 692] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 692] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 693 attached => {parent_tid=[693]}, 88) = 693 [pid 693] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 693] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 692] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 693] <... futex resumed>) = 0 [pid 693] pipe([3, 4]) = 0 [pid 693] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 693] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 692] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 693] <... futex resumed>) = 0 [pid 693] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 693] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 693] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 692] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 693] <... futex resumed>) = 0 [pid 693] close(5) = 0 [pid 693] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 693] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 692] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 693] <... futex resumed>) = 0 [pid 693] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 693] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 693] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 692] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 693] <... futex resumed>) = 0 [pid 693] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 692] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 692] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 692] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 692] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 692] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 692] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[694]}, 88) = 694 [pid 692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 692] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 694 attached [pid 694] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 694] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 694] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 692] <... futex resumed>) = 0 [pid 694] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] exit_group(0 [pid 694] <... futex resumed>) = ? [pid 693] <... write resumed>) = ? [pid 692] <... exit_group resumed>) = ? [pid 693] +++ exited with 0 +++ [pid 694] +++ exited with 0 +++ [pid 692] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=692, 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=0x555556540690) = 695 ./strace-static-x86_64: Process 695 attached [pid 695] set_robust_list(0x5555565406a0, 24) = 0 [pid 695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 695] setpgid(0, 0) = 0 [pid 695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 695] write(3, "1000", 4) = 4 [pid 695] close(3) = 0 [pid 695] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 695] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 695] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[696]}, 88) = 696 [pid 695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 695] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 696 attached [pid 696] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 696] pipe([3, 4]) = 0 [pid 696] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 695] <... futex resumed>) = 0 [pid 695] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 696] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 695] <... futex resumed>) = 0 [pid 695] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] close(5) = 0 [pid 696] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 695] <... futex resumed>) = 0 [pid 695] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 696] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 695] <... futex resumed>) = 0 [pid 695] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 695] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 695] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 695] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 695] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 695] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[698]}, 88) = 698 [pid 695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 695] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 698 attached [pid 698] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 698] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 698] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] <... futex resumed>) = 0 [pid 698] <... futex resumed>) = 1 [pid 698] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] exit_group(0 [pid 698] <... futex resumed>) = ? [pid 695] <... exit_group resumed>) = ? [pid 698] +++ exited with 0 +++ [pid 696] <... write resumed>) = 231 [pid 696] +++ exited with 0 +++ [pid 695] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=695, 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 699 attached , child_tidptr=0x555556540690) = 699 [pid 699] set_robust_list(0x5555565406a0, 24) = 0 [pid 699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 699] setpgid(0, 0) = 0 [pid 699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 699] write(3, "1000", 4) = 4 [pid 699] close(3) = 0 [pid 699] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 699] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 699] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 699] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 699] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 700 attached => {parent_tid=[700]}, 88) = 700 [pid 700] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 700] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 699] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 700] <... futex resumed>) = 0 [pid 700] pipe([3, 4]) = 0 [pid 700] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 700] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 699] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 699] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 700] <... futex resumed>) = 0 [pid 700] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 699] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 700] <... socket resumed>) = 5 [pid 700] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 700] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 699] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 700] <... futex resumed>) = 0 [pid 700] close(5) = 0 [pid 700] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 700] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 699] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 699] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 700] <... futex resumed>) = 0 [pid 700] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 700] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 700] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 699] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 699] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 700] <... futex resumed>) = 0 [pid 700] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 699] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 699] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 699] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 699] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 699] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 701 attached => {parent_tid=[701]}, 88) = 701 [pid 701] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 701] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 699] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 701] <... futex resumed>) = 0 [pid 701] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 701] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 701] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 699] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 699] exit_group(0 [pid 701] <... futex resumed>) = ? [pid 700] <... write resumed>) = ? [pid 699] <... exit_group resumed>) = ? [pid 701] +++ exited with 0 +++ [pid 700] +++ exited with 0 +++ [pid 699] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=699, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 702 attached , child_tidptr=0x555556540690) = 702 [pid 702] set_robust_list(0x5555565406a0, 24) = 0 [pid 702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 702] setpgid(0, 0) = 0 [pid 702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 702] write(3, "1000", 4) = 4 [pid 702] close(3) = 0 [pid 702] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 702] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 702] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 702] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 703 attached => {parent_tid=[703]}, 88) = 703 [pid 703] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 703] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 702] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 703] <... futex resumed>) = 0 [pid 703] pipe([3, 4]) = 0 [pid 703] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 703] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 702] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 702] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 703] <... futex resumed>) = 0 [pid 703] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 703] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 703] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 702] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 702] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 703] <... futex resumed>) = 0 [pid 703] close(5) = 0 [pid 703] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 703] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 702] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 702] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 703] <... futex resumed>) = 0 [pid 703] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 703] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 703] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 702] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 702] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 703] <... futex resumed>) = 0 [pid 703] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 702] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 702] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 702] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 702] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 704 attached => {parent_tid=[704]}, 88) = 704 [pid 704] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 704] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 702] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 704] <... futex resumed>) = 0 [pid 704] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 704] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 704] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 702] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 702] exit_group(0 [pid 703] <... write resumed>) = ? [pid 704] <... futex resumed>) = ? [pid 703] +++ exited with 0 +++ [pid 702] <... exit_group resumed>) = ? [pid 704] +++ exited with 0 +++ [pid 702] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=702, 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 705 attached , child_tidptr=0x555556540690) = 705 [pid 705] set_robust_list(0x5555565406a0, 24) = 0 [pid 705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 705] setpgid(0, 0) = 0 [pid 705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 705] write(3, "1000", 4) = 4 [pid 705] close(3) = 0 [pid 705] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 705] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 705] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 705] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 706 attached => {parent_tid=[706]}, 88) = 706 [pid 706] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 706] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 705] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 706] <... futex resumed>) = 0 [pid 706] pipe([3, 4]) = 0 [pid 706] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 706] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 705] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 705] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 706] <... futex resumed>) = 0 [pid 706] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 705] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 706] <... socket resumed>) = 5 [pid 706] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 706] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 705] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 706] <... futex resumed>) = 0 [pid 706] close(5) = 0 [pid 706] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 706] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 705] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 705] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 706] <... futex resumed>) = 0 [pid 706] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 705] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 706] <... openat resumed>) = 5 [pid 706] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 706] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 705] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 706] <... futex resumed>) = 0 [pid 706] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 705] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 705] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 705] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[707]}, 88) = 707 [pid 705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 705] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 705] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 707 attached [pid 707] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 707] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 707] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 705] <... futex resumed>) = 0 [pid 707] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 705] exit_group(0 [pid 706] <... write resumed>) = ? [pid 707] <... futex resumed>) = ? [pid 705] <... exit_group resumed>) = ? [pid 707] +++ exited with 0 +++ [pid 706] +++ exited with 0 +++ [pid 705] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=705, 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 708 attached , child_tidptr=0x555556540690) = 708 [pid 708] set_robust_list(0x5555565406a0, 24) = 0 [pid 708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 708] setpgid(0, 0) = 0 [pid 708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 708] write(3, "1000", 4) = 4 [pid 708] close(3) = 0 [pid 708] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 708] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 708] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 709 attached => {parent_tid=[709]}, 88) = 709 [pid 709] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 709] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 708] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 709] <... futex resumed>) = 0 [pid 709] pipe([3, 4]) = 0 [pid 709] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 709] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 708] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 708] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 709] <... futex resumed>) = 0 [pid 709] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 709] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 709] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 708] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 708] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 709] <... futex resumed>) = 0 [pid 709] close(5) = 0 [pid 709] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 709] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 708] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 708] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 709] <... futex resumed>) = 0 [pid 709] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 709] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 709] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 708] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 708] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 709] <... futex resumed>) = 0 [pid 709] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 708] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 708] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 708] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 708] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[710]}, 88) = 710 ./strace-static-x86_64: Process 710 attached [pid 710] set_robust_list(0x7fae425cb9a0, 24 [pid 708] rt_sigprocmask(SIG_SETMASK, [], [pid 710] <... set_robust_list resumed>) = 0 [pid 710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 710] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 708] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 710] <... futex resumed>) = 0 [pid 710] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 710] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 710] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 708] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 708] exit_group(0 [pid 710] <... futex resumed>) = ? [pid 709] <... write resumed>) = ? [pid 708] <... exit_group resumed>) = ? [pid 710] +++ exited with 0 +++ [pid 709] +++ exited with 0 +++ [pid 708] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=708, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 711 attached , child_tidptr=0x555556540690) = 711 [pid 711] set_robust_list(0x5555565406a0, 24) = 0 [pid 711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 711] setpgid(0, 0) = 0 [pid 711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 711] write(3, "1000", 4) = 4 [pid 711] close(3) = 0 [pid 711] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 711] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 711] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 711] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 711] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 712 attached => {parent_tid=[712]}, 88) = 712 [pid 712] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 712] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 711] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 712] <... futex resumed>) = 0 [pid 712] pipe( [pid 711] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 712] <... pipe resumed>[3, 4]) = 0 [pid 712] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 712] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 711] <... futex resumed>) = 0 [pid 711] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 712] <... futex resumed>) = 0 [pid 712] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 711] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 712] <... socket resumed>) = 5 [pid 712] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 712] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 711] <... futex resumed>) = 0 [pid 711] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 712] <... futex resumed>) = 0 [pid 712] close(5) = 0 [pid 712] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 712] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 711] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 711] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] <... futex resumed>) = 0 [pid 711] <... futex resumed>) = 1 [pid 712] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 711] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 712] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 712] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 711] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 712] <... futex resumed>) = 0 [pid 712] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 711] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 711] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 711] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 711] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 711] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[713]}, 88) = 713 ./strace-static-x86_64: Process 713 attached [pid 711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 711] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 711] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 713] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 713] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 713] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 711] <... futex resumed>) = 0 [pid 713] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 711] exit_group(0 [pid 712] <... write resumed>) = ? [pid 711] <... exit_group resumed>) = ? [pid 712] +++ exited with 0 +++ [pid 713] <... futex resumed>) = ? [pid 713] +++ exited with 0 +++ [pid 711] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=711, 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=0x555556540690) = 715 ./strace-static-x86_64: Process 715 attached [pid 715] set_robust_list(0x5555565406a0, 24) = 0 [pid 715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 715] setpgid(0, 0) = 0 [pid 715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 715] write(3, "1000", 4) = 4 [pid 715] close(3) = 0 [pid 715] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 715] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 715] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 715] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 715] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[716]}, 88) = 716 [pid 715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 715] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 715] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 716 attached [pid 716] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 716] pipe([3, 4]) = 0 [pid 716] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 715] <... futex resumed>) = 0 [pid 715] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 715] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 716] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 716] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 715] <... futex resumed>) = 0 [pid 715] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 715] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 716] close(5) = 0 [pid 716] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 715] <... futex resumed>) = 0 [pid 715] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 715] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 716] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 716] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 715] <... futex resumed>) = 0 [pid 715] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 715] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 716] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 715] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 715] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 715] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 715] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 715] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 715] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 715] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 715] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 717 attached => {parent_tid=[717]}, 88) = 717 [pid 715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 715] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 715] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 717] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 717] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 717] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 715] <... futex resumed>) = 0 [pid 717] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 715] exit_group(0 [pid 717] <... futex resumed>) = ? [pid 716] <... write resumed>) = ? [pid 715] <... exit_group resumed>) = ? [pid 717] +++ exited with 0 +++ [pid 716] +++ exited with 0 +++ [pid 715] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=715, 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 718 attached , child_tidptr=0x555556540690) = 718 [pid 718] set_robust_list(0x5555565406a0, 24) = 0 [pid 718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 718] setpgid(0, 0) = 0 [pid 718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 718] write(3, "1000", 4) = 4 [pid 718] close(3) = 0 [pid 718] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 718] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 718] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 718] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 718] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 719 attached [pid 719] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 718] <... clone3 resumed> => {parent_tid=[719]}, 88) = 719 [pid 719] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 718] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 719] <... futex resumed>) = 0 [pid 719] pipe([3, 4]) = 0 [pid 719] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 719] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 718] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 719] <... futex resumed>) = 0 [pid 719] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 719] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 719] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 718] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 719] <... futex resumed>) = 0 [pid 719] close(5) = 0 [pid 718] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 719] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 718] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 719] <... futex resumed>) = 0 [pid 719] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 718] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 718] <... futex resumed>) = 0 [pid 718] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 718] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 718] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 718] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 718] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 718] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[720]}, 88) = 720 [pid 718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 718] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 718] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 720 attached [pid 720] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 720] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 720] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 718] <... futex resumed>) = 0 [pid 720] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] exit_group(0 [pid 720] <... futex resumed>) = ? [pid 719] <... write resumed>) = ? [pid 718] <... exit_group resumed>) = ? [pid 720] +++ exited with 0 +++ [pid 719] +++ exited with 0 +++ [pid 718] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=718, 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=0x555556540690) = 721 ./strace-static-x86_64: Process 721 attached [pid 721] set_robust_list(0x5555565406a0, 24) = 0 [pid 721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 721] setpgid(0, 0) = 0 [pid 721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 721] write(3, "1000", 4) = 4 [pid 721] close(3) = 0 [pid 721] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 721] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 721] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 721] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 721] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 722 attached [pid 722] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 722] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] <... clone3 resumed> => {parent_tid=[722]}, 88) = 722 [pid 721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 721] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 722] <... futex resumed>) = 0 [pid 722] pipe([3, 4]) = 0 [pid 721] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 722] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 721] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 722] <... futex resumed>) = 0 [pid 722] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 722] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 721] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 722] <... futex resumed>) = 0 [pid 722] close(5) = 0 [pid 722] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 721] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 722] <... futex resumed>) = 0 [pid 722] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 722] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 721] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 722] <... futex resumed>) = 0 [pid 722] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 721] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 721] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 721] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 721] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 723 attached [pid 723] set_robust_list(0x7fae425cb9a0, 24 [pid 721] <... clone3 resumed> => {parent_tid=[723]}, 88) = 723 [pid 723] <... set_robust_list resumed>) = 0 [pid 723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 723] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 721] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 723] <... futex resumed>) = 0 [pid 723] splice(3, NULL, 5, NULL, 327650, 0 [pid 721] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] <... splice resumed>) = -1 EEXIST (File exists) [pid 723] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 723] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 721] exit_group(0 [pid 723] <... futex resumed>) = ? [pid 722] <... write resumed>) = ? [pid 721] <... exit_group resumed>) = ? [pid 723] +++ exited with 0 +++ [pid 722] +++ exited with 0 +++ [pid 721] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=721, 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=0x555556540690) = 724 ./strace-static-x86_64: Process 724 attached [pid 724] set_robust_list(0x5555565406a0, 24) = 0 [pid 724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 724] setpgid(0, 0) = 0 [pid 724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 724] write(3, "1000", 4) = 4 [pid 724] close(3) = 0 [pid 724] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 724] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 724] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 724] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 724] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[725]}, 88) = 725 ./strace-static-x86_64: Process 725 attached [pid 724] rt_sigprocmask(SIG_SETMASK, [], [pid 725] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 725] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 724] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] <... futex resumed>) = 0 [pid 725] pipe([3, 4]) = 0 [pid 725] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 725] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 724] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 724] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] <... futex resumed>) = 0 [pid 725] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 725] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 725] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 724] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 724] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] <... futex resumed>) = 0 [pid 725] close(5) = 0 [pid 725] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 725] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 724] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 724] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] <... futex resumed>) = 0 [pid 725] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 725] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 725] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 724] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 724] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] <... futex resumed>) = 0 [pid 725] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 724] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 724] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 724] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 724] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 724] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 726 attached [pid 726] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 726] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 724] <... clone3 resumed> => {parent_tid=[726]}, 88) = 726 [pid 724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 724] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 726] <... futex resumed>) = 0 [pid 726] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 726] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 726] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 724] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 724] exit_group(0 [pid 726] <... futex resumed>) = ? [pid 725] <... write resumed>) = ? [pid 724] <... exit_group resumed>) = ? [pid 726] +++ exited with 0 +++ [pid 725] +++ exited with 0 +++ [pid 724] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=724, 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 727 attached , child_tidptr=0x555556540690) = 727 [pid 727] set_robust_list(0x5555565406a0, 24) = 0 [pid 727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 727] setpgid(0, 0) = 0 [pid 727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 727] write(3, "1000", 4) = 4 [pid 727] close(3) = 0 [pid 727] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 727] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 727] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 727] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 727] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 728 attached [pid 728] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 728] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 727] <... clone3 resumed> => {parent_tid=[728]}, 88) = 728 [pid 727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 727] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 728] <... futex resumed>) = 0 [pid 728] pipe([3, 4]) = 0 [pid 728] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 727] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 727] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 728] <... futex resumed>) = 0 [pid 728] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 728] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 727] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 727] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 728] <... futex resumed>) = 0 [pid 728] close(5) = 0 [pid 728] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 727] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 727] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 728] <... futex resumed>) = 0 [pid 728] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 728] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 727] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 727] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 728] <... futex resumed>) = 0 [pid 728] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 727] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 727] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 727] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 727] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 727] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 729 attached => {parent_tid=[729]}, 88) = 729 [pid 729] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 729] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 727] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 729] <... futex resumed>) = 0 [pid 727] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 729] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 729] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 727] exit_group(0 [pid 729] <... futex resumed>) = ? [pid 728] <... write resumed>) = ? [pid 727] <... exit_group resumed>) = ? [pid 729] +++ exited with 0 +++ [pid 728] +++ exited with 0 +++ [pid 727] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=727, 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=0x555556540690) = 731 ./strace-static-x86_64: Process 731 attached [pid 731] set_robust_list(0x5555565406a0, 24) = 0 [pid 731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 731] setpgid(0, 0) = 0 [pid 731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 731] write(3, "1000", 4) = 4 [pid 731] close(3) = 0 [pid 731] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 731] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 731] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 731] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 731] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 732 attached => {parent_tid=[732]}, 88) = 732 [pid 732] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 732] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 731] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 732] <... futex resumed>) = 0 [pid 732] pipe([3, 4]) = 0 [pid 732] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 732] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 731] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 731] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] <... futex resumed>) = 0 [pid 731] <... futex resumed>) = 1 [pid 732] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 732] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 732] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 731] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 731] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 732] <... futex resumed>) = 0 [pid 732] close(5) = 0 [pid 732] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 732] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 731] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 731] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 732] <... futex resumed>) = 0 [pid 732] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 732] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 732] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 731] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 731] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 732] <... futex resumed>) = 0 [pid 732] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 731] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 731] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 731] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 731] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 731] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 733 attached => {parent_tid=[733]}, 88) = 733 [pid 733] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 733] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 731] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 733] <... futex resumed>) = 0 [pid 733] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 733] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 733] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 731] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 731] exit_group(0 [pid 733] <... futex resumed>) = ? [pid 732] <... write resumed>) = ? [pid 731] <... exit_group resumed>) = ? [pid 733] +++ exited with 0 +++ [pid 732] +++ exited with 0 +++ [pid 731] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=731, 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=0x555556540690) = 734 ./strace-static-x86_64: Process 734 attached [pid 734] set_robust_list(0x5555565406a0, 24) = 0 [pid 734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 734] setpgid(0, 0) = 0 [pid 734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 734] write(3, "1000", 4) = 4 [pid 734] close(3) = 0 [pid 734] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 734] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 734] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 734] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[735]}, 88) = 735 [pid 734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 734] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 735 attached [pid 735] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 735] pipe([3, 4]) = 0 [pid 735] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 734] <... futex resumed>) = 0 [pid 734] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 735] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 734] <... futex resumed>) = 0 [pid 734] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] close(5) = 0 [pid 735] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 734] <... futex resumed>) = 0 [pid 734] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 735] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 734] <... futex resumed>) = 0 [pid 734] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 734] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 734] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 734] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 734] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 734] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 734] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 734] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[736]}, 88) = 736 [pid 734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 734] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 736 attached [pid 736] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 736] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 736] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 734] <... futex resumed>) = 0 [pid 736] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 734] exit_group(0 [pid 736] <... futex resumed>) = ? [pid 735] <... write resumed>) = ? [pid 734] <... exit_group resumed>) = ? [pid 735] +++ exited with 0 +++ [pid 736] +++ exited with 0 +++ [pid 734] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=734, 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=0x555556540690) = 737 ./strace-static-x86_64: Process 737 attached [pid 737] set_robust_list(0x5555565406a0, 24) = 0 [pid 737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 737] setpgid(0, 0) = 0 [pid 737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 737] write(3, "1000", 4) = 4 [pid 737] close(3) = 0 [pid 737] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 737] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 737] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 737] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 737] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[738]}, 88) = 738 [pid 737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 737] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 737] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 738 attached [pid 738] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 738] pipe([3, 4]) = 0 [pid 738] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 737] <... futex resumed>) = 0 [pid 737] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 737] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 738] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 737] <... futex resumed>) = 0 [pid 737] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 737] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] close(5) = 0 [pid 738] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 737] <... futex resumed>) = 0 [pid 737] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 737] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 738] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 737] <... futex resumed>) = 0 [pid 737] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 737] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 737] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 737] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 737] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 737] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 737] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 737] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 737] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 737] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[739]}, 88) = 739 [pid 737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 737] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 737] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 739 attached [pid 739] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 739] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 739] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 737] <... futex resumed>) = 0 [pid 739] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 737] exit_group(0) = ? [pid 738] <... write resumed>) = ? [pid 738] +++ exited with 0 +++ [pid 739] <... futex resumed>) = ? [pid 739] +++ exited with 0 +++ [pid 737] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=737, 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 740 attached , child_tidptr=0x555556540690) = 740 [pid 740] set_robust_list(0x5555565406a0, 24) = 0 [pid 740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 740] setpgid(0, 0) = 0 [pid 740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 740] write(3, "1000", 4) = 4 [pid 740] close(3) = 0 [pid 740] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 740] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 740] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 740] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 741 attached => {parent_tid=[741]}, 88) = 741 [pid 741] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 741] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 740] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] <... futex resumed>) = 0 [pid 740] <... futex resumed>) = 1 [pid 741] pipe([3, 4]) = 0 [pid 740] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 741] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 740] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 741] <... futex resumed>) = 0 [pid 741] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 740] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 741] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 740] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 741] <... futex resumed>) = 0 [pid 741] close(5) = 0 [pid 741] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 741] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 740] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 741] <... futex resumed>) = 0 [pid 741] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 741] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 741] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 740] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 741] <... futex resumed>) = 0 [pid 741] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 740] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 740] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 740] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 740] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 742 attached => {parent_tid=[742]}, 88) = 742 [pid 742] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 742] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 740] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] <... futex resumed>) = 0 [pid 742] splice(3, NULL, 5, NULL, 327650, 0 [pid 740] <... futex resumed>) = 1 [pid 742] <... splice resumed>) = -1 EEXIST (File exists) [pid 742] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 742] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 740] exit_group(0 [pid 742] <... futex resumed>) = ? [pid 741] <... write resumed>) = ? [pid 740] <... exit_group resumed>) = ? [pid 742] +++ exited with 0 +++ [pid 741] +++ exited with 0 +++ [pid 740] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=740, 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 743 attached , child_tidptr=0x555556540690) = 743 [pid 743] set_robust_list(0x5555565406a0, 24) = 0 [pid 743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 743] setpgid(0, 0) = 0 [pid 743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 743] write(3, "1000", 4) = 4 [pid 743] close(3) = 0 [pid 743] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 743] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 743] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 744 attached => {parent_tid=[744]}, 88) = 744 [pid 744] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 744] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 743] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 744] <... futex resumed>) = 0 [pid 744] pipe([3, 4]) = 0 [pid 743] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 744] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 743] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 744] <... futex resumed>) = 0 [pid 744] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 743] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] <... socket resumed>) = 5 [pid 744] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 744] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 743] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 744] <... futex resumed>) = 0 [pid 744] close(5) = 0 [pid 744] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 744] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 743] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 744] <... futex resumed>) = 0 [pid 744] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 743] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 744] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 743] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 744] <... futex resumed>) = 0 [pid 743] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 743] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 743] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 743] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 743] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 743] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 745 attached => {parent_tid=[745]}, 88) = 745 [pid 745] set_robust_list(0x7fae425cb9a0, 24 [pid 743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 743] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] <... set_robust_list resumed>) = 0 [pid 745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 745] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 745] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 743] <... futex resumed>) = 0 [pid 745] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] exit_group(0 [pid 745] <... futex resumed>) = ? [pid 744] <... write resumed>) = ? [pid 745] +++ exited with 0 +++ [pid 744] +++ exited with 0 +++ [pid 743] <... exit_group resumed>) = ? [pid 743] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=743, 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=0x555556540690) = 747 ./strace-static-x86_64: Process 747 attached [pid 747] set_robust_list(0x5555565406a0, 24) = 0 [pid 747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 747] setpgid(0, 0) = 0 [pid 747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 747] write(3, "1000", 4) = 4 [pid 747] close(3) = 0 [pid 747] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 747] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 747] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 747] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 747] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[748]}, 88) = 748 [pid 747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 747] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 747] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 748 attached [pid 748] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 748] pipe([3, 4]) = 0 [pid 748] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 747] <... futex resumed>) = 0 [pid 747] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 747] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 748] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 748] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 747] <... futex resumed>) = 0 [pid 747] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 747] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 748] close(5) = 0 [pid 748] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 747] <... futex resumed>) = 0 [pid 747] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 747] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 748] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 748] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 747] <... futex resumed>) = 0 [pid 747] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 747] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 748] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 747] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 747] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 747] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 747] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 747] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 749 attached => {parent_tid=[749]}, 88) = 749 [pid 747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 747] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 747] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 749] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 749] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 749] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 747] <... futex resumed>) = 0 [pid 749] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 747] exit_group(0 [pid 749] <... futex resumed>) = ? [pid 747] <... exit_group resumed>) = ? [pid 749] +++ exited with 0 +++ [pid 748] <... write resumed>) = ? [pid 748] +++ exited with 0 +++ [pid 747] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=747, 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 750 attached , child_tidptr=0x555556540690) = 750 [pid 750] set_robust_list(0x5555565406a0, 24) = 0 [pid 750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 750] setpgid(0, 0) = 0 [pid 750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 750] write(3, "1000", 4) = 4 [pid 750] close(3) = 0 [pid 750] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 750] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 750] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 750] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 750] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 751 attached => {parent_tid=[751]}, 88) = 751 [pid 751] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 751] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 750] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 751] <... futex resumed>) = 0 [pid 751] pipe([3, 4]) = 0 [pid 751] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 751] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 751] <... futex resumed>) = 0 [pid 751] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 751] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 751] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 751] <... futex resumed>) = 0 [pid 751] close(5) = 0 [pid 751] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 751] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 751] <... futex resumed>) = 0 [pid 751] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 751] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 751] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 751] <... futex resumed>) = 0 [pid 751] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 750] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 750] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 750] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 750] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 752 attached => {parent_tid=[752]}, 88) = 752 [pid 752] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 752] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 750] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 752] <... futex resumed>) = 0 [pid 752] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 750] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 752] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] exit_group(0 [pid 752] <... futex resumed>) = ? [pid 751] <... write resumed>) = ? [pid 750] <... exit_group resumed>) = ? [pid 752] +++ exited with 0 +++ [pid 751] +++ exited with 0 +++ [pid 750] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=750, 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 753 attached , child_tidptr=0x555556540690) = 753 [pid 753] set_robust_list(0x5555565406a0, 24) = 0 [pid 753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 753] setpgid(0, 0) = 0 [pid 753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 753] write(3, "1000", 4) = 4 [pid 753] close(3) = 0 [pid 753] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 753] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 753] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 753] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 753] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 753] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 754 attached => {parent_tid=[754]}, 88) = 754 [pid 754] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 754] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 753] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 754] <... futex resumed>) = 0 [pid 754] pipe( [pid 753] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 754] <... pipe resumed>[3, 4]) = 0 [pid 754] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 754] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 753] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 754] <... futex resumed>) = 0 [pid 754] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 754] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 754] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 753] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 753] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 754] <... futex resumed>) = 0 [pid 754] close(5) = 0 [pid 754] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 754] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 753] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 753] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 754] <... futex resumed>) = 0 [pid 754] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 754] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 754] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 753] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 753] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 754] <... futex resumed>) = 0 [pid 754] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 753] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 753] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 753] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 753] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 753] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 753] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 753] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[755]}, 88) = 755 [pid 753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 753] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 753] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 755 attached [pid 755] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 755] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 755] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 753] <... futex resumed>) = 0 [pid 755] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 753] exit_group(0 [pid 755] <... futex resumed>) = ? [pid 754] <... write resumed>) = ? [pid 753] <... exit_group resumed>) = ? [pid 754] +++ exited with 0 +++ [pid 755] +++ exited with 0 +++ [pid 753] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=753, 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 756 attached , child_tidptr=0x555556540690) = 756 [pid 756] set_robust_list(0x5555565406a0, 24) = 0 [pid 756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 756] setpgid(0, 0) = 0 [pid 756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 756] write(3, "1000", 4) = 4 [pid 756] close(3) = 0 [pid 756] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 756] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 756] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 756] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 756] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 757 attached => {parent_tid=[757]}, 88) = 757 [pid 757] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 757] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 756] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 757] <... futex resumed>) = 0 [pid 757] pipe([3, 4]) = 0 [pid 757] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 757] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 756] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 757] <... futex resumed>) = 0 [pid 757] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 757] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 757] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 756] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 757] <... futex resumed>) = 0 [pid 757] close(5) = 0 [pid 757] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 757] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 756] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 757] <... futex resumed>) = 0 [pid 757] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 757] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 757] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 756] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 757] <... futex resumed>) = 0 [pid 757] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 756] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 756] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 756] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 756] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 756] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 758 attached [pid 758] set_robust_list(0x7fae425cb9a0, 24 [pid 756] <... clone3 resumed> => {parent_tid=[758]}, 88) = 758 [pid 756] rt_sigprocmask(SIG_SETMASK, [], [pid 758] <... set_robust_list resumed>) = 0 [pid 756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 758] rt_sigprocmask(SIG_SETMASK, [], [pid 756] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 758] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 758] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 758] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] <... futex resumed>) = 1 [pid 758] <... futex resumed>) = 0 [pid 758] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 756] exit_group(0 [pid 758] <... futex resumed>) = ? [pid 757] <... write resumed>) = ? [pid 756] <... exit_group resumed>) = ? [pid 757] +++ exited with 0 +++ [pid 758] +++ exited with 0 +++ [pid 756] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=756, 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=0x555556540690) = 759 ./strace-static-x86_64: Process 759 attached [pid 759] set_robust_list(0x5555565406a0, 24) = 0 [pid 759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 759] setpgid(0, 0) = 0 [pid 759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 759] write(3, "1000", 4) = 4 [pid 759] close(3) = 0 [pid 759] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 759] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 759] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 759] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 759] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 759] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 760 attached [pid 760] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 760] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] <... clone3 resumed> => {parent_tid=[760]}, 88) = 760 [pid 759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 759] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 760] <... futex resumed>) = 0 [pid 760] pipe([3, 4]) = 0 [pid 760] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 760] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 759] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 760] <... futex resumed>) = 0 [pid 760] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 760] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 760] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 759] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 760] <... futex resumed>) = 0 [pid 760] close(5) = 0 [pid 760] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 760] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 759] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 760] <... futex resumed>) = 0 [pid 760] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 760] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 760] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 759] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 760] <... futex resumed>) = 0 [pid 760] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 759] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 759] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 759] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 759] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 759] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 759] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 761 attached [pid 761] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 761] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] <... clone3 resumed> => {parent_tid=[761]}, 88) = 761 [pid 759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 759] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... futex resumed>) = 0 [pid 759] <... futex resumed>) = 1 [pid 761] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 761] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 761] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 759] exit_group(0 [pid 761] <... futex resumed>) = ? [pid 760] <... write resumed>) = ? [pid 759] <... exit_group resumed>) = ? [pid 761] +++ exited with 0 +++ [pid 760] +++ exited with 0 +++ [pid 759] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=759, 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 762 attached , child_tidptr=0x555556540690) = 762 [pid 762] set_robust_list(0x5555565406a0, 24) = 0 [pid 762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 762] setpgid(0, 0) = 0 [pid 762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 762] write(3, "1000", 4) = 4 [pid 762] close(3) = 0 [pid 762] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 762] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 762] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 762] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 762] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 763 attached [pid 763] set_robust_list(0x7fae425ec9a0, 24 [pid 762] <... clone3 resumed> => {parent_tid=[763]}, 88) = 763 [pid 763] <... set_robust_list resumed>) = 0 [pid 763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 763] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 762] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 763] <... futex resumed>) = 0 [pid 763] pipe([3, 4]) = 0 [pid 763] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 763] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 762] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 762] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 762] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] <... futex resumed>) = 0 [pid 763] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 763] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 763] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 762] <... futex resumed>) = 0 [pid 762] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 763] <... futex resumed>) = 0 [pid 762] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] close(5) = 0 [pid 763] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 763] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 762] <... futex resumed>) = 0 [pid 762] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 763] <... futex resumed>) = 0 [pid 762] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 763] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 763] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 762] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] <... futex resumed>) = 0 [pid 762] <... futex resumed>) = 1 [pid 762] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 762] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 762] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 762] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 762] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 762] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 762] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 762] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 765 attached => {parent_tid=[765]}, 88) = 765 [pid 762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 762] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 762] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 765] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 765] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 765] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 762] <... futex resumed>) = 0 [pid 765] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 762] exit_group(0 [pid 765] <... futex resumed>) = ? [pid 762] <... exit_group resumed>) = ? [pid 765] +++ exited with 0 +++ [pid 763] <... write resumed>) = ? [pid 763] +++ exited with 0 +++ [pid 762] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=762, 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=0x555556540690) = 766 ./strace-static-x86_64: Process 766 attached [pid 766] set_robust_list(0x5555565406a0, 24) = 0 [pid 766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 766] setpgid(0, 0) = 0 [pid 766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 766] write(3, "1000", 4) = 4 [pid 766] close(3) = 0 [pid 766] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 766] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 766] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 766] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 766] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[767]}, 88) = 767 [pid 766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 766] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 766] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 767 attached [pid 767] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 767] pipe([3, 4]) = 0 [pid 767] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 766] <... futex resumed>) = 0 [pid 767] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 766] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 766] <... futex resumed>) = 0 [pid 767] <... socket resumed>) = 5 [pid 766] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 766] <... futex resumed>) = 0 [pid 767] close(5 [pid 766] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 767] <... close resumed>) = 0 [pid 766] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 766] <... futex resumed>) = 0 [pid 767] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 766] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 766] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] <... openat resumed>) = 5 [pid 767] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 766] <... futex resumed>) = 0 [pid 766] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 767] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 766] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 766] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 766] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 766] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 768 attached [pid 768] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 768] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 766] <... clone3 resumed> => {parent_tid=[768]}, 88) = 768 [pid 766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 766] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 768] <... futex resumed>) = 0 [pid 768] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 768] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 768] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 766] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 766] exit_group(0 [pid 768] <... futex resumed>) = ? [pid 767] <... write resumed>) = ? [pid 766] <... exit_group resumed>) = ? [pid 768] +++ exited with 0 +++ [pid 767] +++ exited with 0 +++ [pid 766] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=766, 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 769 attached , child_tidptr=0x555556540690) = 769 [pid 769] set_robust_list(0x5555565406a0, 24) = 0 [pid 769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 769] setpgid(0, 0) = 0 [pid 769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 769] write(3, "1000", 4) = 4 [pid 769] close(3) = 0 [pid 769] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 769] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 769] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 769] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[770]}, 88) = 770 [pid 769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 769] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 770 attached [pid 770] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 770] pipe([3, 4]) = 0 [pid 770] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 769] <... futex resumed>) = 0 [pid 769] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 770] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 769] <... futex resumed>) = 0 [pid 769] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] close(5) = 0 [pid 770] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 769] <... futex resumed>) = 0 [pid 769] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 770] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 769] <... futex resumed>) = 0 [pid 769] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 769] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 769] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 769] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 769] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 771 attached [pid 771] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 771] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 769] <... clone3 resumed> => {parent_tid=[771]}, 88) = 771 [pid 769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 769] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 771] <... futex resumed>) = 0 [pid 771] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 771] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 771] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 769] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 769] exit_group(0 [pid 771] <... futex resumed>) = ? [pid 770] <... write resumed>) = ? [pid 769] <... exit_group resumed>) = ? [pid 771] +++ exited with 0 +++ [pid 770] +++ exited with 0 +++ [pid 769] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=769, 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 772 attached , child_tidptr=0x555556540690) = 772 [pid 772] set_robust_list(0x5555565406a0, 24) = 0 [pid 772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 772] setpgid(0, 0) = 0 [pid 772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 772] write(3, "1000", 4) = 4 [pid 772] close(3) = 0 [pid 772] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 772] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 772] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 772] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 772] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 772] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 773 attached [pid 773] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 773] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] <... clone3 resumed> => {parent_tid=[773]}, 88) = 773 [pid 772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 772] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 773] <... futex resumed>) = 0 [pid 773] pipe( [pid 772] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] <... pipe resumed>[3, 4]) = 0 [pid 773] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 773] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 772] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 773] <... futex resumed>) = 0 [pid 773] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 773] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 773] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 772] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 773] <... futex resumed>) = 0 [pid 773] close(5) = 0 [pid 773] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 773] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 772] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 773] <... futex resumed>) = 0 [pid 773] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 773] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 773] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 772] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 773] <... futex resumed>) = 0 [pid 773] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 772] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 772] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 772] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 772] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 772] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 774 attached => {parent_tid=[774]}, 88) = 774 [pid 774] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 774] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 772] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 774] <... futex resumed>) = 0 [pid 774] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 774] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 774] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 772] exit_group(0 [pid 774] <... futex resumed>) = ? [pid 773] <... write resumed>) = ? [pid 772] <... exit_group resumed>) = ? [pid 774] +++ exited with 0 +++ [pid 773] +++ exited with 0 +++ [pid 772] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=772, 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=0x555556540690) = 775 ./strace-static-x86_64: Process 775 attached [pid 775] set_robust_list(0x5555565406a0, 24) = 0 [pid 775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 775] setpgid(0, 0) = 0 [pid 775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 775] write(3, "1000", 4) = 4 [pid 775] close(3) = 0 [pid 775] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 775] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 775] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 775] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[776]}, 88) = 776 ./strace-static-x86_64: Process 776 attached [pid 776] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 776] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 775] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 776] <... futex resumed>) = 0 [pid 776] pipe( [pid 775] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] <... pipe resumed>[3, 4]) = 0 [pid 776] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 776] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 775] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 776] <... futex resumed>) = 0 [pid 776] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 775] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] <... socket resumed>) = 5 [pid 776] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 776] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 775] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 776] <... futex resumed>) = 0 [pid 776] close(5) = 0 [pid 776] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 776] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 775] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 775] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 776] <... futex resumed>) = 0 [pid 776] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 776] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] <... futex resumed>) = 0 [pid 776] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 775] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 776] <... futex resumed>) = 0 [pid 776] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 775] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 775] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 775] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 775] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 777 attached [pid 777] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 777] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 775] <... clone3 resumed> => {parent_tid=[777]}, 88) = 777 [pid 775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 775] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 777] <... futex resumed>) = 0 [pid 775] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 777] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 777] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 775] <... futex resumed>) = 0 [pid 777] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 775] exit_group(0 [pid 777] <... futex resumed>) = ? [pid 776] <... write resumed>) = ? [pid 775] <... exit_group resumed>) = ? [pid 777] +++ exited with 0 +++ [pid 776] +++ exited with 0 +++ [pid 775] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=775, 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 778 attached , child_tidptr=0x555556540690) = 778 [pid 778] set_robust_list(0x5555565406a0, 24) = 0 [pid 778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 778] setpgid(0, 0) = 0 [pid 778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 778] write(3, "1000", 4) = 4 [pid 778] close(3) = 0 [pid 778] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 778] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 778] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 778] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 779 attached => {parent_tid=[779]}, 88) = 779 [pid 779] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 778] rt_sigprocmask(SIG_SETMASK, [], [pid 779] rt_sigprocmask(SIG_SETMASK, [], [pid 778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 778] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] pipe( [pid 778] <... futex resumed>) = 0 [pid 779] <... pipe resumed>[3, 4]) = 0 [pid 778] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 779] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 778] <... futex resumed>) = 0 [pid 778] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 779] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 779] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 778] <... futex resumed>) = 0 [pid 778] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 779] close(5) = 0 [pid 779] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 778] <... futex resumed>) = 0 [pid 778] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 779] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 779] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 778] <... futex resumed>) = 0 [pid 778] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 779] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 778] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 778] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 778] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 778] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 778] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 778] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[781]}, 88) = 781 ./strace-static-x86_64: Process 781 attached [pid 778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 778] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 781] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 781] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 778] <... futex resumed>) = 0 [pid 781] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] exit_group(0 [pid 781] <... futex resumed>) = ? [pid 781] +++ exited with 0 +++ [pid 779] <... write resumed>) = ? [pid 778] <... exit_group resumed>) = ? [pid 779] +++ exited with 0 +++ [pid 778] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=778, 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 782 attached , child_tidptr=0x555556540690) = 782 [pid 782] set_robust_list(0x5555565406a0, 24) = 0 [pid 782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 782] setpgid(0, 0) = 0 [pid 782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 782] write(3, "1000", 4) = 4 [pid 782] close(3) = 0 [pid 782] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 782] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 782] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 782] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 782] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 782] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 783 attached => {parent_tid=[783]}, 88) = 783 [pid 783] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 783] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 782] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 783] <... futex resumed>) = 0 [pid 783] pipe([3, 4]) = 0 [pid 782] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 783] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 783] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 782] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 783] <... futex resumed>) = 0 [pid 783] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 782] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 783] <... socket resumed>) = 5 [pid 783] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 783] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 782] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 783] <... futex resumed>) = 0 [pid 783] close(5) = 0 [pid 783] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 783] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 782] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 782] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 783] <... futex resumed>) = 0 [pid 783] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 783] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 783] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 782] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 782] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 783] <... futex resumed>) = 0 [pid 782] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 783] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 782] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 782] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 782] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 782] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 782] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 782] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 784 attached [pid 784] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 784] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 782] <... clone3 resumed> => {parent_tid=[784]}, 88) = 784 [pid 782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 782] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 784] <... futex resumed>) = 0 [pid 784] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 784] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 784] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 782] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 782] exit_group(0 [pid 784] <... futex resumed>) = ? [pid 783] <... write resumed>) = ? [pid 782] <... exit_group resumed>) = ? [pid 784] +++ exited with 0 +++ [pid 783] +++ exited with 0 +++ [pid 782] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=782, 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=0x555556540690) = 785 ./strace-static-x86_64: Process 785 attached [pid 785] set_robust_list(0x5555565406a0, 24) = 0 [pid 785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 785] setpgid(0, 0) = 0 [pid 785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 785] write(3, "1000", 4) = 4 [pid 785] close(3) = 0 [pid 785] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 785] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 785] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 785] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 785] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 785] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[786]}, 88) = 786 [pid 785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 785] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 785] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 786 attached [pid 786] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 786] pipe([3, 4]) = 0 [pid 786] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 785] <... futex resumed>) = 0 [pid 785] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 785] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 786] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 786] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 785] <... futex resumed>) = 0 [pid 785] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 785] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 786] close(5) = 0 [pid 786] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 785] <... futex resumed>) = 0 [pid 785] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 785] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 786] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 786] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 785] <... futex resumed>) = 0 [pid 785] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 785] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 786] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 785] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 785] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 785] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 785] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 785] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 785] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[787]}, 88) = 787 [pid 785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 785] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 785] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 787 attached [pid 787] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 787] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 787] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] <... futex resumed>) = 0 [pid 787] <... futex resumed>) = 1 [pid 787] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 785] exit_group(0 [pid 787] <... futex resumed>) = ? [pid 786] <... write resumed>) = ? [pid 785] <... exit_group resumed>) = ? [pid 787] +++ exited with 0 +++ [pid 786] +++ exited with 0 +++ [pid 785] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=785, 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 788 attached , child_tidptr=0x555556540690) = 788 [pid 788] set_robust_list(0x5555565406a0, 24) = 0 [pid 788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 788] setpgid(0, 0) = 0 [pid 788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 788] write(3, "1000", 4) = 4 [pid 788] close(3) = 0 [pid 788] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 788] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 788] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 788] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 789 attached => {parent_tid=[789]}, 88) = 789 [pid 789] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 789] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 788] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 789] <... futex resumed>) = 0 [pid 789] pipe([3, 4]) = 0 [pid 789] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 789] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 788] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 789] <... futex resumed>) = 0 [pid 789] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 789] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 789] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 788] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 789] <... futex resumed>) = 0 [pid 789] close(5) = 0 [pid 789] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 789] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 788] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 789] <... futex resumed>) = 0 [pid 789] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 789] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 789] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 788] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 789] <... futex resumed>) = 0 [pid 789] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 788] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 788] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 788] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 788] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 790 attached [pid 790] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 790] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] <... clone3 resumed> => {parent_tid=[790]}, 88) = 790 [pid 788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 788] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 790] <... futex resumed>) = 0 [pid 790] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 790] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 790] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 788] exit_group(0) = ? [pid 790] <... futex resumed>) = ? [pid 789] <... write resumed>) = ? [pid 790] +++ exited with 0 +++ [pid 789] +++ exited with 0 +++ [pid 788] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=788, 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=0x555556540690) = 791 ./strace-static-x86_64: Process 791 attached [pid 791] set_robust_list(0x5555565406a0, 24) = 0 [pid 791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 791] setpgid(0, 0) = 0 [pid 791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 791] write(3, "1000", 4) = 4 [pid 791] close(3) = 0 [pid 791] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 791] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 791] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 791] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[792]}, 88) = 792 ./strace-static-x86_64: Process 792 attached [pid 791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 791] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 792] pipe([3, 4]) = 0 [pid 792] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 791] <... futex resumed>) = 0 [pid 791] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 792] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 791] <... futex resumed>) = 0 [pid 792] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 791] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 792] close(5) = 0 [pid 792] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 791] <... futex resumed>) = 0 [pid 791] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 792] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 791] <... futex resumed>) = 0 [pid 791] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 791] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 791] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 791] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 791] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 791] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 791] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 793 attached => {parent_tid=[793]}, 88) = 793 [pid 793] set_robust_list(0x7fae425cb9a0, 24 [pid 791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 791] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 793] <... set_robust_list resumed>) = 0 [pid 793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 793] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 793] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 791] <... futex resumed>) = 0 [pid 793] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 791] exit_group(0 [pid 793] <... futex resumed>) = ? [pid 792] <... write resumed>) = ? [pid 791] <... exit_group resumed>) = ? [pid 793] +++ exited with 0 +++ [pid 792] +++ exited with 0 +++ [pid 791] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=791, 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 794 attached , child_tidptr=0x555556540690) = 794 [pid 794] set_robust_list(0x5555565406a0, 24) = 0 [pid 794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 794] setpgid(0, 0) = 0 [pid 794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 794] write(3, "1000", 4) = 4 [pid 794] close(3) = 0 [pid 794] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 794] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 794] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 794] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 795 attached => {parent_tid=[795]}, 88) = 795 [pid 795] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 795] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 794] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 795] <... futex resumed>) = 0 [pid 795] pipe([3, 4]) = 0 [pid 794] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 795] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 794] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 795] <... futex resumed>) = 0 [pid 795] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 794] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 795] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 794] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 795] <... futex resumed>) = 0 [pid 795] close(5) = 0 [pid 795] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 795] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 794] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 794] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 795] <... futex resumed>) = 0 [pid 795] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 794] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] <... openat resumed>) = 5 [pid 795] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 795] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 794] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 795] <... futex resumed>) = 0 [pid 795] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 794] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 794] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 794] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 794] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[796]}, 88) = 796 [pid 794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 796 attached [pid 794] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] set_robust_list(0x7fae425cb9a0, 24 [pid 794] <... futex resumed>) = 0 [pid 794] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 796] <... set_robust_list resumed>) = 0 [pid 796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 796] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 796] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 794] <... futex resumed>) = 0 [pid 796] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 794] exit_group(0 [pid 796] <... futex resumed>) = ? [pid 795] <... write resumed>) = ? [pid 794] <... exit_group resumed>) = ? [pid 796] +++ exited with 0 +++ [pid 795] +++ exited with 0 +++ [pid 794] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=794, 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 798 attached , child_tidptr=0x555556540690) = 798 [pid 798] set_robust_list(0x5555565406a0, 24) = 0 [pid 798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 798] setpgid(0, 0) = 0 [pid 798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 798] write(3, "1000", 4) = 4 [pid 798] close(3) = 0 [pid 798] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 798] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 798] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 798] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 798] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 799 attached => {parent_tid=[799]}, 88) = 799 [pid 799] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 799] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 798] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 799] <... futex resumed>) = 0 [pid 799] pipe( [pid 798] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] <... pipe resumed>[3, 4]) = 0 [pid 799] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 799] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 798] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 799] <... futex resumed>) = 0 [pid 799] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 798] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] <... socket resumed>) = 5 [pid 799] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 799] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 798] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 799] <... futex resumed>) = 0 [pid 799] close(5) = 0 [pid 799] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] <... futex resumed>) = 0 [pid 799] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 798] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 799] <... futex resumed>) = 0 [pid 799] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 798] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 799] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 798] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 799] <... futex resumed>) = 0 [pid 798] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 798] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 798] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 798] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 798] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[800]}, 88) = 800 ./strace-static-x86_64: Process 800 attached [pid 800] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 800] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 798] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... futex resumed>) = 0 [pid 798] <... futex resumed>) = 1 [pid 800] splice(3, NULL, 5, NULL, 327650, 0 [pid 798] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 800] <... splice resumed>) = -1 EEXIST (File exists) [pid 800] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 798] <... futex resumed>) = 0 [pid 800] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 798] exit_group(0 [pid 799] <... write resumed>) = ? [pid 800] <... futex resumed>) = ? [pid 798] <... exit_group resumed>) = ? [pid 800] +++ exited with 0 +++ [pid 799] +++ exited with 0 +++ [pid 798] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=798, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 801 attached , child_tidptr=0x555556540690) = 801 [pid 801] set_robust_list(0x5555565406a0, 24) = 0 [pid 801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 801] setpgid(0, 0) = 0 [pid 801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 801] write(3, "1000", 4) = 4 [pid 801] close(3) = 0 [pid 801] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 801] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 801] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 801] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 801] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 802 attached [pid 802] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 802] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 801] <... clone3 resumed> => {parent_tid=[802]}, 88) = 802 [pid 801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 801] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 802] <... futex resumed>) = 0 [pid 802] pipe([3, 4]) = 0 [pid 802] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 802] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 801] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 801] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 802] <... futex resumed>) = 0 [pid 802] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 802] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 802] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 801] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 801] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 802] <... futex resumed>) = 0 [pid 802] close(5) = 0 [pid 802] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 802] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 801] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 801] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 802] <... futex resumed>) = 0 [pid 802] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 802] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 802] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 801] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 801] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 802] <... futex resumed>) = 0 [pid 802] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 801] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 801] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 801] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 801] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 801] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 803 attached [pid 803] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 803] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 801] <... clone3 resumed> => {parent_tid=[803]}, 88) = 803 [pid 801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 801] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 803] <... futex resumed>) = 0 [pid 803] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 803] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 801] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 801] exit_group(0 [pid 803] <... futex resumed>) = ? [pid 802] <... write resumed>) = ? [pid 801] <... exit_group resumed>) = ? [pid 803] +++ exited with 0 +++ [pid 802] +++ exited with 0 +++ [pid 801] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=801, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556540690) = 804 ./strace-static-x86_64: Process 804 attached [pid 804] set_robust_list(0x5555565406a0, 24) = 0 [pid 804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 804] setpgid(0, 0) = 0 [pid 804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 804] write(3, "1000", 4) = 4 [pid 804] close(3) = 0 [pid 804] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 804] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 804] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 804] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[805]}, 88) = 805 [pid 804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 804] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 805 attached [pid 805] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 805] pipe([3, 4]) = 0 [pid 805] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 804] <... futex resumed>) = 0 [pid 804] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 805] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 804] <... futex resumed>) = 0 [pid 804] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] close(5) = 0 [pid 805] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 804] <... futex resumed>) = 0 [pid 804] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 805] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 804] <... futex resumed>) = 0 [pid 804] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 804] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 804] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 804] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 804] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 804] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 804] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[806]}, 88) = 806 [pid 804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 804] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 806 attached [pid 806] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 806] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 806] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 804] <... futex resumed>) = 0 [pid 806] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 804] exit_group(0) = ? [pid 805] <... write resumed>) = ? [pid 805] +++ exited with 0 +++ [pid 806] <... futex resumed>) = ? [pid 806] +++ exited with 0 +++ [pid 804] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=804, 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=0x555556540690) = 807 ./strace-static-x86_64: Process 807 attached [pid 807] set_robust_list(0x5555565406a0, 24) = 0 [pid 807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 807] setpgid(0, 0) = 0 [pid 807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 807] write(3, "1000", 4) = 4 [pid 807] close(3) = 0 [pid 807] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 807] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 807] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 808 attached => {parent_tid=[808]}, 88) = 808 [pid 808] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 808] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 807] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 808] <... futex resumed>) = 0 [pid 808] pipe( [pid 807] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] <... pipe resumed>[3, 4]) = 0 [pid 808] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 808] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 807] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 808] <... futex resumed>) = 0 [pid 808] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 807] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] <... socket resumed>) = 5 [pid 808] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 808] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 807] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 808] <... futex resumed>) = 0 [pid 808] close(5) = 0 [pid 808] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 808] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 807] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 808] <... futex resumed>) = 0 [pid 808] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 807] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 808] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 807] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 808] <... futex resumed>) = 0 [pid 807] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 807] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 807] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 807] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 809 attached [pid 809] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 809] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] <... clone3 resumed> => {parent_tid=[809]}, 88) = 809 [pid 807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 807] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 809] <... futex resumed>) = 0 [pid 807] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 809] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 809] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 807] <... futex resumed>) = 0 [pid 809] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] exit_group(0 [pid 809] <... futex resumed>) = ? [pid 808] <... write resumed>) = ? [pid 807] <... exit_group resumed>) = ? [pid 809] +++ exited with 0 +++ [pid 808] +++ exited with 0 +++ [pid 807] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=807, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 810 attached , child_tidptr=0x555556540690) = 810 [pid 810] set_robust_list(0x5555565406a0, 24) = 0 [pid 810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 810] setpgid(0, 0) = 0 [pid 810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 810] write(3, "1000", 4) = 4 [pid 810] close(3) = 0 [pid 810] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 810] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 810] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 810] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 811 attached => {parent_tid=[811]}, 88) = 811 [pid 811] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 811] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 810] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 811] <... futex resumed>) = 0 [pid 811] pipe( [pid 810] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] <... pipe resumed>[3, 4]) = 0 [pid 811] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 811] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 810] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 811] <... futex resumed>) = 0 [pid 811] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 811] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 811] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 810] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 810] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 811] <... futex resumed>) = 0 [pid 811] close(5) = 0 [pid 811] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 810] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 810] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 811] <... futex resumed>) = 0 [pid 810] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 811] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 811] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 810] <... futex resumed>) = 0 [pid 810] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] <... futex resumed>) = 0 [pid 810] <... futex resumed>) = 1 [pid 811] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 810] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 810] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 810] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 810] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 810] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[812]}, 88) = 812 [pid 810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 810] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 810] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 812 attached [pid 812] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 812] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 812] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 810] <... futex resumed>) = 0 [pid 812] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 810] exit_group(0 [pid 812] <... futex resumed>) = ? [pid 811] <... write resumed>) = ? [pid 810] <... exit_group resumed>) = ? [pid 812] +++ exited with 0 +++ [pid 811] +++ exited with 0 +++ [pid 810] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=810, 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 814 attached , child_tidptr=0x555556540690) = 814 [pid 814] set_robust_list(0x5555565406a0, 24) = 0 [pid 814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 814] setpgid(0, 0) = 0 [pid 814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 814] write(3, "1000", 4) = 4 [pid 814] close(3) = 0 [pid 814] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 814] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 814] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 814] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 814] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 814] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 815 attached [pid 815] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 814] <... clone3 resumed> => {parent_tid=[815]}, 88) = 815 [pid 815] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 814] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 815] <... futex resumed>) = 0 [pid 815] pipe([3, 4]) = 0 [pid 815] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 814] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 814] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 815] <... futex resumed>) = 0 [pid 815] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 814] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 815] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 814] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 815] <... futex resumed>) = 0 [pid 815] close(5) = 0 [pid 815] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 814] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 814] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 815] <... futex resumed>) = 0 [pid 815] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 815] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 814] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 814] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 815] <... futex resumed>) = 0 [pid 815] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 814] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 814] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 814] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 814] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 814] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 814] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 816 attached => {parent_tid=[816]}, 88) = 816 [pid 816] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 816] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 814] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 816] <... futex resumed>) = 0 [pid 814] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 816] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 816] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 814] exit_group(0 [pid 816] <... futex resumed>) = ? [pid 815] <... write resumed>) = ? [pid 814] <... exit_group resumed>) = ? [pid 816] +++ exited with 0 +++ [pid 815] +++ exited with 0 +++ [pid 814] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=814, 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 817 attached , child_tidptr=0x555556540690) = 817 [pid 817] set_robust_list(0x5555565406a0, 24) = 0 [pid 817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 817] setpgid(0, 0) = 0 [pid 817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 817] write(3, "1000", 4) = 4 [pid 817] close(3) = 0 [pid 817] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 817] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 817] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 817] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 817] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 817] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 818 attached => {parent_tid=[818]}, 88) = 818 [pid 818] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 818] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 817] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 818] <... futex resumed>) = 0 [pid 818] pipe( [pid 817] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] <... pipe resumed>[3, 4]) = 0 [pid 818] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 817] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 818] <... futex resumed>) = 0 [pid 818] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 817] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] <... socket resumed>) = 5 [pid 818] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 817] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 818] <... futex resumed>) = 0 [pid 818] close(5) = 0 [pid 818] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 817] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 817] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 818] <... futex resumed>) = 0 [pid 818] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 817] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 817] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 817] <... futex resumed>) = 0 [pid 817] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 817] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 817] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 817] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 817] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 819 attached => {parent_tid=[819]}, 88) = 819 [pid 817] rt_sigprocmask(SIG_SETMASK, [], [pid 819] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 819] rt_sigprocmask(SIG_SETMASK, [], [pid 817] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 817] <... futex resumed>) = 0 [pid 819] splice(3, NULL, 5, NULL, 327650, 0 [pid 817] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] <... splice resumed>) = -1 EEXIST (File exists) [pid 819] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 817] <... futex resumed>) = 0 [pid 819] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 817] exit_group(0 [pid 819] <... futex resumed>) = ? [pid 818] <... write resumed>) = ? [pid 817] <... exit_group resumed>) = ? [pid 819] +++ exited with 0 +++ [pid 818] +++ exited with 0 +++ [pid 817] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=817, 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 820 attached , child_tidptr=0x555556540690) = 820 [pid 820] set_robust_list(0x5555565406a0, 24) = 0 [pid 820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 820] setpgid(0, 0) = 0 [pid 820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 820] write(3, "1000", 4) = 4 [pid 820] close(3) = 0 [pid 820] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 820] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 820] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 820] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 820] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 821 attached => {parent_tid=[821]}, 88) = 821 [pid 821] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 821] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 820] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 821] <... futex resumed>) = 0 [pid 821] pipe( [pid 820] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 821] <... pipe resumed>[3, 4]) = 0 [pid 821] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 820] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 821] <... futex resumed>) = 0 [pid 821] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 820] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 821] <... socket resumed>) = 5 [pid 821] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 820] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 821] <... futex resumed>) = 0 [pid 821] close(5) = 0 [pid 821] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 820] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 820] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 821] <... futex resumed>) = 0 [pid 821] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 820] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 821] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 821] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 820] <... futex resumed>) = 0 [pid 820] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 821] <... futex resumed>) = 0 [pid 821] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 820] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 820] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 820] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 820] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 820] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 822 attached [pid 822] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 822] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 820] <... clone3 resumed> => {parent_tid=[822]}, 88) = 822 [pid 820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 820] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 822] <... futex resumed>) = 0 [pid 820] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 822] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 822] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 820] <... futex resumed>) = 0 [pid 822] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 820] exit_group(0 [pid 822] <... futex resumed>) = ? [pid 821] <... write resumed>) = ? [pid 820] <... exit_group resumed>) = ? [pid 822] +++ exited with 0 +++ [pid 821] +++ exited with 0 +++ [pid 820] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=820, 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=0x555556540690) = 823 ./strace-static-x86_64: Process 823 attached [pid 823] set_robust_list(0x5555565406a0, 24) = 0 [pid 823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 823] setpgid(0, 0) = 0 [pid 823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 823] write(3, "1000", 4) = 4 [pid 823] close(3) = 0 [pid 823] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 823] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 823] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 823] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 823] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 823] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 824 attached => {parent_tid=[824]}, 88) = 824 [pid 824] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 824] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 823] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 824] <... futex resumed>) = 0 [pid 824] pipe([3, 4]) = 0 [pid 823] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 824] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 823] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 824] <... futex resumed>) = 0 [pid 824] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 824] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 824] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 823] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 823] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 824] <... futex resumed>) = 0 [pid 824] close(5) = 0 [pid 824] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 824] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 823] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 823] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 824] <... futex resumed>) = 0 [pid 824] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 824] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 824] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 823] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 823] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 824] <... futex resumed>) = 0 [pid 824] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 823] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 823] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 823] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 823] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 823] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 825 attached [pid 825] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 825] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 823] <... clone3 resumed> => {parent_tid=[825]}, 88) = 825 [pid 823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 823] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 825] <... futex resumed>) = 0 [pid 825] splice(3, NULL, 5, NULL, 327650, 0 [pid 823] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 825] <... splice resumed>) = -1 EEXIST (File exists) [pid 825] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 825] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 823] exit_group(0 [pid 825] <... futex resumed>) = ? [pid 824] <... write resumed>) = ? [pid 823] <... exit_group resumed>) = ? [pid 825] +++ exited with 0 +++ [pid 824] +++ exited with 0 +++ [pid 823] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=823, 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=0x555556540690) = 826 ./strace-static-x86_64: Process 826 attached [pid 826] set_robust_list(0x5555565406a0, 24) = 0 [pid 826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 826] setpgid(0, 0) = 0 [pid 826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 826] write(3, "1000", 4) = 4 [pid 826] close(3) = 0 [pid 826] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 826] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 826] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 826] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 826] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[827]}, 88) = 827 [pid 826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 826] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 826] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 827 attached [pid 827] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 827] pipe([3, 4]) = 0 [pid 827] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 826] <... futex resumed>) = 0 [pid 826] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 826] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 827] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 826] <... futex resumed>) = 0 [pid 826] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 826] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] close(5) = 0 [pid 827] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 826] <... futex resumed>) = 0 [pid 826] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 826] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 827] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 826] <... futex resumed>) = 0 [pid 826] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 826] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 826] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 826] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 826] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 826] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 826] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 828 attached => {parent_tid=[828]}, 88) = 828 [pid 828] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 828] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 826] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 828] <... futex resumed>) = 0 [pid 828] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 828] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 828] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 826] exit_group(0 [pid 828] <... futex resumed>) = ? [pid 827] <... write resumed>) = ? [pid 826] <... exit_group resumed>) = ? [pid 827] +++ exited with 0 +++ [pid 828] +++ exited with 0 +++ [pid 826] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=826, 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 830 attached , child_tidptr=0x555556540690) = 830 [pid 830] set_robust_list(0x5555565406a0, 24) = 0 [pid 830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 830] setpgid(0, 0) = 0 [pid 830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 830] write(3, "1000", 4) = 4 [pid 830] close(3) = 0 [pid 830] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 830] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 830] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 830] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 830] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 831 attached [pid 831] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 831] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] <... clone3 resumed> => {parent_tid=[831]}, 88) = 831 [pid 830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 830] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 831] <... futex resumed>) = 0 [pid 831] pipe([3, 4]) = 0 [pid 831] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 831] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 830] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 831] <... futex resumed>) = 0 [pid 831] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 830] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] <... socket resumed>) = 5 [pid 831] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 831] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 830] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 831] <... futex resumed>) = 0 [pid 831] close(5) = 0 [pid 831] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 831] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 830] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 831] <... futex resumed>) = 0 [pid 831] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 831] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 831] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 830] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 831] <... futex resumed>) = 0 [pid 831] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 830] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 830] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 830] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 830] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 832 attached [pid 832] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 832] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] <... clone3 resumed> => {parent_tid=[832]}, 88) = 832 [pid 830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 830] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... futex resumed>) = 0 [pid 830] <... futex resumed>) = 1 [pid 832] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 832] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 832] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 830] exit_group(0 [pid 832] <... futex resumed>) = ? [pid 831] <... write resumed>) = ? [pid 830] <... exit_group resumed>) = ? [pid 832] +++ exited with 0 +++ [pid 831] +++ exited with 0 +++ [pid 830] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=830, 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 833 attached , child_tidptr=0x555556540690) = 833 [pid 833] set_robust_list(0x5555565406a0, 24) = 0 [pid 833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 833] setpgid(0, 0) = 0 [pid 833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 833] write(3, "1000", 4) = 4 [pid 833] close(3) = 0 [pid 833] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 833] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 833] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 833] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 833] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 834 attached => {parent_tid=[834]}, 88) = 834 [pid 834] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 834] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 833] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 834] <... futex resumed>) = 0 [pid 834] pipe( [pid 833] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] <... pipe resumed>[3, 4]) = 0 [pid 834] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 834] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 833] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 834] <... futex resumed>) = 0 [pid 834] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 834] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 834] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 833] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 833] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 834] <... futex resumed>) = 0 [pid 834] close(5) = 0 [pid 834] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 834] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 833] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 833] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 834] <... futex resumed>) = 0 [pid 834] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 833] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 834] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 833] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 834] <... futex resumed>) = 0 [pid 833] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 833] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 833] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 833] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 833] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 835 attached => {parent_tid=[835]}, 88) = 835 [pid 835] set_robust_list(0x7fae425cb9a0, 24 [pid 833] rt_sigprocmask(SIG_SETMASK, [], [pid 835] <... set_robust_list resumed>) = 0 [pid 833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 835] rt_sigprocmask(SIG_SETMASK, [], [pid 833] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 833] <... futex resumed>) = 0 [pid 835] splice(3, NULL, 5, NULL, 327650, 0 [pid 833] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 835] <... splice resumed>) = -1 EEXIST (File exists) [pid 835] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 835] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 833] <... futex resumed>) = 0 [pid 833] exit_group(0 [pid 835] <... futex resumed>) = ? [pid 834] <... write resumed>) = ? [pid 833] <... exit_group resumed>) = ? [pid 834] +++ exited with 0 +++ [pid 835] +++ exited with 0 +++ [pid 833] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=833, 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 836 attached , child_tidptr=0x555556540690) = 836 [pid 836] set_robust_list(0x5555565406a0, 24) = 0 [pid 836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 836] setpgid(0, 0) = 0 [pid 836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 836] write(3, "1000", 4) = 4 [pid 836] close(3) = 0 [pid 836] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 836] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 836] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 836] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 837 attached => {parent_tid=[837]}, 88) = 837 [pid 837] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 837] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 836] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 837] <... futex resumed>) = 0 [pid 837] pipe([3, 4]) = 0 [pid 837] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 837] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 836] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 836] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 837] <... futex resumed>) = 0 [pid 837] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 837] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 837] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 836] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 836] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 837] <... futex resumed>) = 0 [pid 837] close(5) = 0 [pid 837] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 837] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 836] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 836] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 837] <... futex resumed>) = 0 [pid 837] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 837] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 837] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 836] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 836] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 837] <... futex resumed>) = 0 [pid 837] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 836] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 836] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 836] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 836] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 838 attached [pid 838] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 838] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 836] <... clone3 resumed> => {parent_tid=[838]}, 88) = 838 [pid 836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 836] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 838] <... futex resumed>) = 0 [pid 838] splice(3, NULL, 5, NULL, 327650, 0 [pid 836] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 838] <... splice resumed>) = -1 EEXIST (File exists) [pid 838] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 838] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 836] exit_group(0 [pid 838] <... futex resumed>) = ? [pid 837] <... write resumed>) = ? [pid 836] <... exit_group resumed>) = ? [pid 838] +++ exited with 0 +++ [pid 837] +++ exited with 0 +++ [pid 836] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=836, 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 839 attached , child_tidptr=0x555556540690) = 839 [pid 839] set_robust_list(0x5555565406a0, 24) = 0 [pid 839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 839] setpgid(0, 0) = 0 [pid 839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 839] write(3, "1000", 4) = 4 [pid 839] close(3) = 0 [pid 839] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 839] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 839] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 839] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 839] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 840 attached => {parent_tid=[840]}, 88) = 840 [pid 840] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 840] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 839] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 840] <... futex resumed>) = 0 [pid 839] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] pipe([3, 4]) = 0 [pid 840] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 839] <... futex resumed>) = 0 [pid 839] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 840] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 839] <... futex resumed>) = 0 [pid 839] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] close(5) = 0 [pid 840] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 839] <... futex resumed>) = 0 [pid 839] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 840] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 839] <... futex resumed>) = 0 [pid 839] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 839] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 839] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 839] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 839] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 839] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 839] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[841]}, 88) = 841 [pid 839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 839] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 841 attached [pid 841] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 841] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 841] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... futex resumed>) = 0 [pid 841] <... futex resumed>) = 1 [pid 841] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 839] exit_group(0 [pid 841] <... futex resumed>) = ? [pid 839] <... exit_group resumed>) = ? [pid 841] +++ exited with 0 +++ [pid 840] <... write resumed>) = ? [pid 840] +++ exited with 0 +++ [pid 839] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=839, 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=0x555556540690) = 842 ./strace-static-x86_64: Process 842 attached [pid 842] set_robust_list(0x5555565406a0, 24) = 0 [pid 842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 842] setpgid(0, 0) = 0 [pid 842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 842] write(3, "1000", 4) = 4 [pid 842] close(3) = 0 [pid 842] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 842] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 842] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 842] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[843]}, 88) = 843 [pid 842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 842] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 843 attached [pid 843] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 843] pipe([3, 4]) = 0 [pid 843] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 842] <... futex resumed>) = 0 [pid 842] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 843] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 842] <... futex resumed>) = 0 [pid 842] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] close(5) = 0 [pid 843] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 842] <... futex resumed>) = 0 [pid 842] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 843] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 842] <... futex resumed>) = 0 [pid 842] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 842] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 842] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 842] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 842] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[844]}, 88) = 844 [pid 842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 842] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 844 attached [pid 844] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 844] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 844] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 842] <... futex resumed>) = 0 [pid 844] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 842] exit_group(0) = ? [pid 844] <... futex resumed>) = ? [pid 843] <... write resumed>) = ? [pid 843] +++ exited with 0 +++ [pid 844] +++ exited with 0 +++ [pid 842] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=842, 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=0x555556540690) = 845 ./strace-static-x86_64: Process 845 attached [pid 845] set_robust_list(0x5555565406a0, 24) = 0 [pid 845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 845] setpgid(0, 0) = 0 [pid 845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 845] write(3, "1000", 4) = 4 [pid 845] close(3) = 0 [pid 845] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 845] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 845] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[846]}, 88) = 846 [pid 845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 845] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 846 attached [pid 846] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 846] pipe([3, 4]) = 0 [pid 846] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 845] <... futex resumed>) = 0 [pid 845] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 846] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 845] <... futex resumed>) = 0 [pid 845] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] close(5) = 0 [pid 846] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 845] <... futex resumed>) = 0 [pid 845] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 846] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 845] <... futex resumed>) = 0 [pid 845] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 845] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 845] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 845] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 845] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[848]}, 88) = 848 [pid 845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 845] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 848 attached [pid 848] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 848] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 848] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 845] <... futex resumed>) = 0 [pid 848] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 845] exit_group(0 [pid 848] <... futex resumed>) = ? [pid 846] <... write resumed>) = ? [pid 845] <... exit_group resumed>) = ? [pid 848] +++ exited with 0 +++ [pid 846] +++ exited with 0 +++ [pid 845] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=845, 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 849 attached , child_tidptr=0x555556540690) = 849 [pid 849] set_robust_list(0x5555565406a0, 24) = 0 [pid 849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 849] setpgid(0, 0) = 0 [pid 849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 849] write(3, "1000", 4) = 4 [pid 849] close(3) = 0 [pid 849] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 849] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 849] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 849] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 849] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 850 attached => {parent_tid=[850]}, 88) = 850 [pid 850] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 850] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 849] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 850] <... futex resumed>) = 0 [pid 849] <... futex resumed>) = 1 [pid 850] pipe([3, 4]) = 0 [pid 849] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 850] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 850] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 849] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 850] <... futex resumed>) = 0 [pid 850] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 849] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 850] <... socket resumed>) = 5 [pid 850] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 850] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 849] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 850] <... futex resumed>) = 0 [pid 850] close(5) = 0 [pid 850] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 849] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 850] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 849] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 850] <... futex resumed>) = 0 [pid 850] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 849] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 850] <... openat resumed>) = 5 [pid 850] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 850] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 849] <... futex resumed>) = 0 [pid 849] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 850] <... futex resumed>) = 0 [pid 850] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 849] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 849] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 849] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 849] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 849] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 851 attached => {parent_tid=[851]}, 88) = 851 [pid 851] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 849] rt_sigprocmask(SIG_SETMASK, [], [pid 851] rt_sigprocmask(SIG_SETMASK, [], [pid 849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 849] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 849] <... futex resumed>) = 0 [pid 849] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 851] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 851] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 849] <... futex resumed>) = 0 [pid 851] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 849] exit_group(0 [pid 851] <... futex resumed>) = ? [pid 850] <... write resumed>) = ? [pid 849] <... exit_group resumed>) = ? [pid 850] +++ exited with 0 +++ [pid 851] +++ exited with 0 +++ [pid 849] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=849, 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=0x555556540690) = 852 ./strace-static-x86_64: Process 852 attached [pid 852] set_robust_list(0x5555565406a0, 24) = 0 [pid 852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 852] setpgid(0, 0) = 0 [pid 852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 852] write(3, "1000", 4) = 4 [pid 852] close(3) = 0 [pid 852] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 852] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 852] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 852] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[853]}, 88) = 853 [pid 852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 852] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 852] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 853 attached [pid 853] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 853] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 853] pipe([3, 4]) = 0 [pid 853] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 852] <... futex resumed>) = 0 [pid 852] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 852] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 853] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 853] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 852] <... futex resumed>) = 0 [pid 852] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 852] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 853] close(5) = 0 [pid 853] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 852] <... futex resumed>) = 0 [pid 852] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 852] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 853] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 853] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 852] <... futex resumed>) = 0 [pid 852] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 852] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 853] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 852] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 852] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 852] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 852] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 852] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 852] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[854]}, 88) = 854 [pid 852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 852] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 852] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 854 attached [pid 854] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 854] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 854] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] <... futex resumed>) = 0 [pid 854] <... futex resumed>) = 1 [pid 854] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 852] exit_group(0 [pid 854] <... futex resumed>) = ? [pid 853] <... write resumed>) = ? [pid 852] <... exit_group resumed>) = ? [pid 854] +++ exited with 0 +++ [pid 853] +++ exited with 0 +++ [pid 852] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=852, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 855 attached , child_tidptr=0x555556540690) = 855 [pid 855] set_robust_list(0x5555565406a0, 24) = 0 [pid 855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 855] setpgid(0, 0) = 0 [pid 855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 855] write(3, "1000", 4) = 4 [pid 855] close(3) = 0 [pid 855] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 855] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 855] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 855] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 855] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 856 attached [pid 856] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 856] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 855] <... clone3 resumed> => {parent_tid=[856]}, 88) = 856 [pid 855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 855] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 856] <... futex resumed>) = 0 [pid 856] pipe([3, 4]) = 0 [pid 856] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 856] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 855] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 855] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 856] <... futex resumed>) = 0 [pid 856] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 856] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 856] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 855] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 855] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 856] <... futex resumed>) = 0 [pid 856] close(5) = 0 [pid 856] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 856] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 855] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 855] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 856] <... futex resumed>) = 0 [pid 856] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 856] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 856] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 855] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 855] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 856] <... futex resumed>) = 0 [pid 856] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 855] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 855] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 855] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 855] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 857 attached [pid 857] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 857] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 855] <... clone3 resumed> => {parent_tid=[857]}, 88) = 857 [pid 855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 855] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 857] <... futex resumed>) = 0 [pid 857] splice(3, NULL, 5, NULL, 327650, 0 [pid 855] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 857] <... splice resumed>) = -1 EEXIST (File exists) [pid 857] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 857] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 855] exit_group(0 [pid 857] <... futex resumed>) = ? [pid 856] <... write resumed>) = ? [pid 855] <... exit_group resumed>) = ? [pid 857] +++ exited with 0 +++ [pid 856] +++ exited with 0 +++ [pid 855] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=855, 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=0x555556540690) = 858 ./strace-static-x86_64: Process 858 attached [pid 858] set_robust_list(0x5555565406a0, 24) = 0 [pid 858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 858] setpgid(0, 0) = 0 [pid 858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 858] write(3, "1000", 4) = 4 [pid 858] close(3) = 0 [pid 858] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 858] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 858] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 858] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[859]}, 88) = 859 ./strace-static-x86_64: Process 859 attached [pid 858] rt_sigprocmask(SIG_SETMASK, [], [pid 859] set_robust_list(0x7fae425ec9a0, 24 [pid 858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 858] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 858] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 859] <... set_robust_list resumed>) = 0 [pid 859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 859] pipe([3, 4]) = 0 [pid 859] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 858] <... futex resumed>) = 0 [pid 858] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 858] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 859] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 859] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 858] <... futex resumed>) = 0 [pid 858] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 858] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 859] close(5) = 0 [pid 859] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 858] <... futex resumed>) = 0 [pid 858] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 858] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 859] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 859] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 858] <... futex resumed>) = 0 [pid 858] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 858] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 859] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 858] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 858] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 858] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 858] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 860 attached => {parent_tid=[860]}, 88) = 860 [pid 858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 858] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 858] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 860] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 860] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 860] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 858] <... futex resumed>) = 0 [pid 860] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 858] exit_group(0) = ? [pid 860] <... futex resumed>) = ? [pid 859] <... write resumed>) = ? [pid 860] +++ exited with 0 +++ [pid 859] +++ exited with 0 +++ [pid 858] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=858, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556540690) = 861 ./strace-static-x86_64: Process 861 attached [pid 861] set_robust_list(0x5555565406a0, 24) = 0 [pid 861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 861] setpgid(0, 0) = 0 [pid 861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 861] write(3, "1000", 4) = 4 [pid 861] close(3) = 0 [pid 861] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 861] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 861] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 861] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 861] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 862 attached [pid 862] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 862] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 861] <... clone3 resumed> => {parent_tid=[862]}, 88) = 862 [pid 861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 861] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 862] <... futex resumed>) = 0 [pid 862] pipe([3, 4]) = 0 [pid 862] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 862] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 861] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 861] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] <... futex resumed>) = 0 [pid 862] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 861] <... futex resumed>) = 1 [pid 862] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 862] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 861] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 861] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 862] <... futex resumed>) = 0 [pid 862] close(5) = 0 [pid 862] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 862] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 861] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 861] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 862] <... futex resumed>) = 0 [pid 862] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 862] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 862] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 861] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 861] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 862] <... futex resumed>) = 0 [pid 862] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 861] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 861] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 861] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 861] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 863 attached [pid 863] set_robust_list(0x7fae425cb9a0, 24 [pid 861] <... clone3 resumed> => {parent_tid=[863]}, 88) = 863 [pid 863] <... set_robust_list resumed>) = 0 [pid 863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 863] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 861] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 863] <... futex resumed>) = 0 [pid 863] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 863] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] <... futex resumed>) = 0 [pid 863] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 861] exit_group(0 [pid 863] <... futex resumed>) = ? [pid 862] <... write resumed>) = ? [pid 861] <... exit_group resumed>) = ? [pid 863] +++ exited with 0 +++ [pid 862] +++ exited with 0 +++ [pid 861] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=861, 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 865 attached , child_tidptr=0x555556540690) = 865 [pid 865] set_robust_list(0x5555565406a0, 24) = 0 [pid 865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 865] setpgid(0, 0) = 0 [pid 865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 865] write(3, "1000", 4) = 4 [pid 865] close(3) = 0 [pid 865] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 865] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 865] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 865] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 866 attached [pid 866] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 866] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 865] <... clone3 resumed> => {parent_tid=[866]}, 88) = 866 [pid 865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 865] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = 0 [pid 865] <... futex resumed>) = 1 [pid 866] pipe( [pid 865] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 866] <... pipe resumed>[3, 4]) = 0 [pid 866] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 865] <... futex resumed>) = 0 [pid 866] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 865] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 865] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 866] <... socket resumed>) = 5 [pid 866] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 865] <... futex resumed>) = 0 [pid 866] close(5 [pid 865] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 865] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 866] <... close resumed>) = 0 [pid 866] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 865] <... futex resumed>) = 0 [pid 866] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 865] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 865] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 866] <... openat resumed>) = 5 [pid 866] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 865] <... futex resumed>) = 0 [pid 865] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 865] <... futex resumed>) = 0 [pid 865] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 865] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 865] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 865] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 867 attached => {parent_tid=[867]}, 88) = 867 [pid 865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 865] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 867] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 867] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 867] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 867] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 865] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 865] exit_group(0 [pid 867] <... futex resumed>) = ? [pid 866] <... write resumed>) = ? [pid 865] <... exit_group resumed>) = ? [pid 867] +++ exited with 0 +++ [pid 866] +++ exited with 0 +++ [pid 865] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=865, 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 868 attached , child_tidptr=0x555556540690) = 868 [pid 868] set_robust_list(0x5555565406a0, 24) = 0 [pid 868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 868] setpgid(0, 0) = 0 [pid 868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 868] write(3, "1000", 4) = 4 [pid 868] close(3) = 0 [pid 868] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 868] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 868] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 868] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 868] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 869 attached => {parent_tid=[869]}, 88) = 869 [pid 869] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 869] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 868] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 869] <... futex resumed>) = 0 [pid 869] pipe([3, 4]) = 0 [pid 869] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 868] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 868] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 869] <... futex resumed>) = 0 [pid 869] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 869] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 868] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 868] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 869] <... futex resumed>) = 0 [pid 869] close(5) = 0 [pid 869] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 868] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 868] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 869] <... futex resumed>) = 0 [pid 869] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 868] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 869] <... openat resumed>) = 5 [pid 869] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 869] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 868] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 868] <... futex resumed>) = 0 [pid 869] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 868] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 868] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 868] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 868] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 870 attached [pid 870] set_robust_list(0x7fae425cb9a0, 24 [pid 868] <... clone3 resumed> => {parent_tid=[870]}, 88) = 870 [pid 870] <... set_robust_list resumed>) = 0 [pid 870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 870] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 868] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 870] <... futex resumed>) = 0 [pid 870] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 868] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 868] <... futex resumed>) = 0 [pid 870] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 868] exit_group(0 [pid 870] <... futex resumed>) = ? [pid 869] <... write resumed>) = ? [pid 868] <... exit_group resumed>) = ? [pid 870] +++ exited with 0 +++ [pid 869] +++ exited with 0 +++ [pid 868] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=868, 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=0x555556540690) = 871 ./strace-static-x86_64: Process 871 attached [pid 871] set_robust_list(0x5555565406a0, 24) = 0 [pid 871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 871] setpgid(0, 0) = 0 [pid 871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 871] write(3, "1000", 4) = 4 [pid 871] close(3) = 0 [pid 871] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 871] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 871] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 871] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[872]}, 88) = 872 [pid 871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 871] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 871] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 872 attached [pid 872] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 872] pipe([3, 4]) = 0 [pid 872] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 871] <... futex resumed>) = 0 [pid 871] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 871] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 872] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 871] <... futex resumed>) = 0 [pid 871] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 871] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] close(5) = 0 [pid 872] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 871] <... futex resumed>) = 0 [pid 871] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 871] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 872] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 871] <... futex resumed>) = 0 [pid 871] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 871] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 871] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 871] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 871] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 871] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 871] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 871] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 871] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 871] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 871] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[873]}, 88) = 873 [pid 871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 871] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 871] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 873 attached [pid 873] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 873] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 873] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 871] <... futex resumed>) = 0 [pid 873] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 871] exit_group(0 [pid 873] <... futex resumed>) = ? [pid 872] <... write resumed>) = ? [pid 871] <... exit_group resumed>) = ? [pid 873] +++ exited with 0 +++ [pid 872] +++ exited with 0 +++ [pid 871] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=871, 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 874 attached , child_tidptr=0x555556540690) = 874 [pid 874] set_robust_list(0x5555565406a0, 24) = 0 [pid 874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 874] setpgid(0, 0) = 0 [pid 874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 874] write(3, "1000", 4) = 4 [pid 874] close(3) = 0 [pid 874] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 874] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 874] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 874] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 874] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 875 attached => {parent_tid=[875]}, 88) = 875 [pid 875] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 875] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 874] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 875] <... futex resumed>) = 0 [pid 875] pipe([3, 4]) = 0 [pid 875] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 875] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 874] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 874] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 875] <... futex resumed>) = 0 [pid 875] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 875] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 875] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 874] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 874] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 875] <... futex resumed>) = 0 [pid 875] close(5) = 0 [pid 875] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 875] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 874] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 874] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 875] <... futex resumed>) = 0 [pid 875] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 875] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 875] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 874] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 874] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 875] <... futex resumed>) = 0 [pid 875] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 874] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 874] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 874] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 874] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 874] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 876 attached [pid 876] set_robust_list(0x7fae425cb9a0, 24 [pid 874] <... clone3 resumed> => {parent_tid=[876]}, 88) = 876 [pid 876] <... set_robust_list resumed>) = 0 [pid 876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 876] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 874] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 876] <... futex resumed>) = 0 [pid 876] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 876] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 876] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 874] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 874] exit_group(0 [pid 876] <... futex resumed>) = ? [pid 875] <... write resumed>) = ? [pid 874] <... exit_group resumed>) = ? [pid 876] +++ exited with 0 +++ [pid 875] +++ exited with 0 +++ [pid 874] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=874, 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 877 attached , child_tidptr=0x555556540690) = 877 [pid 877] set_robust_list(0x5555565406a0, 24) = 0 [pid 877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 877] setpgid(0, 0) = 0 [pid 877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 877] write(3, "1000", 4) = 4 [pid 877] close(3) = 0 [pid 877] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 877] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 877] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 877] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[878]}, 88) = 878 ./strace-static-x86_64: Process 878 attached [pid 878] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 878] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 877] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 878] <... futex resumed>) = 0 [pid 877] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] pipe([3, 4]) = 0 [pid 878] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 878] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 877] <... futex resumed>) = 0 [pid 877] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 878] <... futex resumed>) = 0 [pid 878] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 877] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] <... socket resumed>) = 5 [pid 878] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 878] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 877] <... futex resumed>) = 0 [pid 877] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 878] <... futex resumed>) = 0 [pid 877] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] close(5) = 0 [pid 878] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 877] <... futex resumed>) = 0 [pid 878] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 877] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 877] <... futex resumed>) = 0 [pid 878] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 877] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] <... openat resumed>) = 5 [pid 878] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 877] <... futex resumed>) = 0 [pid 877] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 877] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 877] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 877] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 877] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 877] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 877] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 877] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 877] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[879]}, 88) = 879 [pid 877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 877] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 877] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 879 attached [pid 879] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 879] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 879] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 877] <... futex resumed>) = 0 [pid 879] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 877] exit_group(0 [pid 878] <... write resumed>) = ? [pid 877] <... exit_group resumed>) = ? [pid 878] +++ exited with 0 +++ [pid 879] <... futex resumed>) = ? [pid 879] +++ exited with 0 +++ [pid 877] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=877, 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=0x555556540690) = 881 ./strace-static-x86_64: Process 881 attached [pid 881] set_robust_list(0x5555565406a0, 24) = 0 [pid 881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 881] setpgid(0, 0) = 0 [pid 881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 881] write(3, "1000", 4) = 4 [pid 881] close(3) = 0 [pid 881] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 881] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 881] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 881] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 882 attached [pid 882] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 882] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] <... clone3 resumed> => {parent_tid=[882]}, 88) = 882 [pid 881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 881] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] <... futex resumed>) = 0 [pid 882] pipe([3, 4]) = 0 [pid 882] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 881] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] <... futex resumed>) = 0 [pid 882] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 882] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 881] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] <... futex resumed>) = 0 [pid 882] close(5) = 0 [pid 882] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 881] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] <... futex resumed>) = 0 [pid 882] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 882] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 881] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] <... futex resumed>) = 0 [pid 882] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 881] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 881] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 881] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 881] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 883 attached [pid 883] set_robust_list(0x7fae425cb9a0, 24 [pid 881] <... clone3 resumed> => {parent_tid=[883]}, 88) = 883 [pid 883] <... set_robust_list resumed>) = 0 [pid 883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 883] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 881] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] <... futex resumed>) = 0 [pid 881] <... futex resumed>) = 1 [pid 883] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 883] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 883] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 881] exit_group(0) = ? [pid 883] <... futex resumed>) = ? [pid 882] <... write resumed>) = ? [pid 883] +++ exited with 0 +++ [pid 882] +++ exited with 0 +++ [pid 881] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=881, 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=0x555556540690) = 884 ./strace-static-x86_64: Process 884 attached [pid 884] set_robust_list(0x5555565406a0, 24) = 0 [pid 884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 884] setpgid(0, 0) = 0 [pid 884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 884] write(3, "1000", 4) = 4 [pid 884] close(3) = 0 [pid 884] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 884] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 884] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 884] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[885]}, 88) = 885 [pid 884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 884] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 885 attached [pid 884] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 885] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 885] pipe([3, 4]) = 0 [pid 885] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 884] <... futex resumed>) = 0 [pid 884] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 884] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 885] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 885] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 884] <... futex resumed>) = 0 [pid 884] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 884] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 885] close(5) = 0 [pid 885] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 884] <... futex resumed>) = 0 [pid 884] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 884] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 885] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 885] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 884] <... futex resumed>) = 0 [pid 884] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 884] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 885] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 884] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 884] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 884] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 884] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 884] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 884] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 884] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 884] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 886 attached => {parent_tid=[886]}, 88) = 886 [pid 884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 884] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 884] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 886] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 886] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 886] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 884] <... futex resumed>) = 0 [pid 886] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 884] exit_group(0 [pid 886] <... futex resumed>) = ? [pid 885] <... write resumed>) = ? [pid 884] <... exit_group resumed>) = ? [pid 886] +++ exited with 0 +++ [pid 885] +++ exited with 0 +++ [pid 884] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=884, 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 887 attached , child_tidptr=0x555556540690) = 887 [pid 887] set_robust_list(0x5555565406a0, 24) = 0 [pid 887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 887] setpgid(0, 0) = 0 [pid 887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 887] write(3, "1000", 4) = 4 [pid 887] close(3) = 0 [pid 887] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 887] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 887] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 887] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 888 attached [pid 888] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 888] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 887] <... clone3 resumed> => {parent_tid=[888]}, 88) = 888 [pid 887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 887] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 888] <... futex resumed>) = 0 [pid 888] pipe([3, 4]) = 0 [pid 888] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 888] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 887] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 887] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 888] <... futex resumed>) = 0 [pid 888] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 888] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 888] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 887] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 887] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 888] <... futex resumed>) = 0 [pid 888] close(5) = 0 [pid 888] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 888] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 887] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 887] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 888] <... futex resumed>) = 0 [pid 888] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 888] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 888] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 887] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 887] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] <... futex resumed>) = 0 [pid 887] <... futex resumed>) = 1 [pid 888] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 887] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 887] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 887] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 887] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 887] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 889 attached [pid 889] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 889] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 887] <... clone3 resumed> => {parent_tid=[889]}, 88) = 889 [pid 887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 887] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 889] <... futex resumed>) = 0 [pid 889] splice(3, NULL, 5, NULL, 327650, 0 [pid 887] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 889] <... splice resumed>) = -1 EEXIST (File exists) [pid 889] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 889] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 887] <... futex resumed>) = 0 [pid 887] exit_group(0 [pid 889] <... futex resumed>) = ? [pid 888] <... write resumed>) = ? [pid 887] <... exit_group resumed>) = ? [pid 889] +++ exited with 0 +++ [pid 888] +++ exited with 0 +++ [pid 887] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=887, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 890 attached , child_tidptr=0x555556540690) = 890 [pid 890] set_robust_list(0x5555565406a0, 24) = 0 [pid 890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 890] setpgid(0, 0) = 0 [pid 890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 890] write(3, "1000", 4) = 4 [pid 890] close(3) = 0 [pid 890] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 890] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 890] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 890] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 891 attached => {parent_tid=[891]}, 88) = 891 [pid 891] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 891] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 890] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 891] <... futex resumed>) = 0 [pid 891] pipe( [pid 890] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 891] <... pipe resumed>[3, 4]) = 0 [pid 891] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 891] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 890] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 891] <... futex resumed>) = 0 [pid 891] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 890] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 891] <... socket resumed>) = 5 [pid 891] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 891] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 890] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 891] <... futex resumed>) = 0 [pid 891] close(5) = 0 [pid 891] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 891] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 890] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 890] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 891] <... futex resumed>) = 0 [pid 891] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 890] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 891] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 891] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 890] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 891] <... futex resumed>) = 0 [pid 891] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 890] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 890] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 890] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 890] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 890] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[892]}, 88) = 892 ./strace-static-x86_64: Process 892 attached [pid 890] rt_sigprocmask(SIG_SETMASK, [], [pid 892] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 892] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 890] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 892] <... futex resumed>) = 0 [pid 892] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 892] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 892] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 890] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 890] exit_group(0 [pid 892] <... futex resumed>) = ? [pid 891] <... write resumed>) = ? [pid 890] <... exit_group resumed>) = ? [pid 892] +++ exited with 0 +++ [pid 891] +++ exited with 0 +++ [pid 890] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=890, 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=0x555556540690) = 893 ./strace-static-x86_64: Process 893 attached [pid 893] set_robust_list(0x5555565406a0, 24) = 0 [pid 893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 893] setpgid(0, 0) = 0 [pid 893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 893] write(3, "1000", 4) = 4 [pid 893] close(3) = 0 [pid 893] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 893] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 893] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 893] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[894]}, 88) = 894 [pid 893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 893] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 893] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 894 attached [pid 894] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 894] pipe([3, 4]) = 0 [pid 894] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 893] <... futex resumed>) = 0 [pid 893] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 893] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 894] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 893] <... futex resumed>) = 0 [pid 893] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 893] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] close(5) = 0 [pid 894] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 893] <... futex resumed>) = 0 [pid 893] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 893] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 894] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 893] <... futex resumed>) = 0 [pid 893] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 893] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 893] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 893] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 893] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 893] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 893] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[895]}, 88) = 895 [pid 893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 893] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 893] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 895 attached [pid 895] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 895] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 895] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 893] <... futex resumed>) = 0 [pid 895] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 893] exit_group(0 [pid 895] <... futex resumed>) = 231 [pid 894] <... write resumed>) = ? [pid 893] <... exit_group resumed>) = ? [pid 894] +++ exited with 0 +++ [pid 895] +++ exited with 0 +++ [pid 893] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=893, 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=0x555556540690) = 897 ./strace-static-x86_64: Process 897 attached [pid 897] set_robust_list(0x5555565406a0, 24) = 0 [pid 897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 897] setpgid(0, 0) = 0 [pid 897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 897] write(3, "1000", 4) = 4 [pid 897] close(3) = 0 [pid 897] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 897] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 897] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 897] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 898 attached => {parent_tid=[898]}, 88) = 898 [pid 898] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 898] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 897] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 898] <... futex resumed>) = 0 [pid 898] pipe([3, 4]) = 0 [pid 898] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 897] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 898] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 897] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 898] <... futex resumed>) = 0 [pid 898] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 897] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 898] <... socket resumed>) = 5 [pid 898] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 898] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 897] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 898] <... futex resumed>) = 0 [pid 898] close(5 [pid 897] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 898] <... close resumed>) = 0 [pid 898] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 898] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 897] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 898] <... futex resumed>) = 0 [pid 898] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 897] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 898] <... openat resumed>) = 5 [pid 898] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 898] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 897] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 898] <... futex resumed>) = 0 [pid 898] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 897] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 897] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 897] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 897] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 899 attached => {parent_tid=[899]}, 88) = 899 [pid 899] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 899] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 897] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 899] <... futex resumed>) = 0 [pid 897] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 899] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 899] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 899] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 897] exit_group(0 [pid 899] <... futex resumed>) = ? [pid 898] <... write resumed>) = ? [pid 897] <... exit_group resumed>) = ? [pid 899] +++ exited with 0 +++ [pid 898] +++ exited with 0 +++ [pid 897] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=897, 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=0x555556540690) = 900 ./strace-static-x86_64: Process 900 attached [pid 900] set_robust_list(0x5555565406a0, 24) = 0 [pid 900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 900] setpgid(0, 0) = 0 [pid 900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 900] write(3, "1000", 4) = 4 [pid 900] close(3) = 0 [pid 900] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 900] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 900] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 900] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 900] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 900] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[901]}, 88) = 901 [pid 900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 900] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 900] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 901 attached [pid 901] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 901] pipe([3, 4]) = 0 [pid 901] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 900] <... futex resumed>) = 0 [pid 900] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 900] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 901] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 900] <... futex resumed>) = 0 [pid 900] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 900] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] close(5) = 0 [pid 901] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 900] <... futex resumed>) = 0 [pid 900] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 900] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 901] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 900] <... futex resumed>) = 0 [pid 900] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 900] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 900] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 900] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 900] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 900] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 900] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[902]}, 88) = 902 [pid 900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 900] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 900] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 902 attached [pid 902] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 902] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 902] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 900] <... futex resumed>) = 0 [pid 902] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 900] exit_group(0) = ? [pid 901] <... write resumed>) = ? [pid 901] +++ exited with 0 +++ [pid 902] <... futex resumed>) = ? [pid 902] +++ exited with 0 +++ [pid 900] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=900, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556540690) = 903 ./strace-static-x86_64: Process 903 attached [pid 903] set_robust_list(0x5555565406a0, 24) = 0 [pid 903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 903] setpgid(0, 0) = 0 [pid 903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 903] write(3, "1000", 4) = 4 [pid 903] close(3) = 0 [pid 903] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 903] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 903] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 903] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 904 attached => {parent_tid=[904]}, 88) = 904 [pid 904] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 904] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 903] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 904] <... futex resumed>) = 0 [pid 904] pipe([3, 4]) = 0 [pid 904] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 904] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 903] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 903] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 904] <... futex resumed>) = 0 [pid 904] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 904] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 904] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 903] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 903] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 904] <... futex resumed>) = 0 [pid 904] close(5) = 0 [pid 904] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 904] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 903] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 903] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 904] <... futex resumed>) = 0 [pid 904] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 904] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 904] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 903] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 903] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 904] <... futex resumed>) = 0 [pid 904] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 903] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 903] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 903] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 903] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 905 attached [pid 905] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 905] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 903] <... clone3 resumed> => {parent_tid=[905]}, 88) = 905 [pid 903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 903] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 905] <... futex resumed>) = 0 [pid 905] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 905] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 905] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 903] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 903] exit_group(0 [pid 905] <... futex resumed>) = ? [pid 904] <... write resumed>) = ? [pid 903] <... exit_group resumed>) = ? [pid 905] +++ exited with 0 +++ [pid 904] +++ exited with 0 +++ [pid 903] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=903, 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=0x555556540690) = 906 ./strace-static-x86_64: Process 906 attached [pid 906] set_robust_list(0x5555565406a0, 24) = 0 [pid 906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 906] setpgid(0, 0) = 0 [pid 906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 906] write(3, "1000", 4) = 4 [pid 906] close(3) = 0 [pid 906] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 906] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 906] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[907]}, 88) = 907 [pid 906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 906] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 907 attached [pid 907] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 907] pipe([3, 4]) = 0 [pid 907] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 906] <... futex resumed>) = 0 [pid 906] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 907] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 907] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 906] <... futex resumed>) = 0 [pid 906] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 907] close(5) = 0 [pid 907] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 906] <... futex resumed>) = 0 [pid 906] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 907] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 907] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 906] <... futex resumed>) = 0 [pid 906] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 907] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 906] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 906] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 906] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 906] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 906] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[908]}, 88) = 908 [pid 906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 906] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 908 attached [pid 908] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 908] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 908] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 906] <... futex resumed>) = 0 [pid 908] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 906] exit_group(0 [pid 908] <... futex resumed>) = ? [pid 907] <... write resumed>) = ? [pid 906] <... exit_group resumed>) = ? [pid 908] +++ exited with 0 +++ [pid 907] +++ exited with 0 +++ [pid 906] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=906, 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=0x555556540690) = 909 ./strace-static-x86_64: Process 909 attached [pid 909] set_robust_list(0x5555565406a0, 24) = 0 [pid 909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 909] setpgid(0, 0) = 0 [pid 909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 909] write(3, "1000", 4) = 4 [pid 909] close(3) = 0 [pid 909] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 909] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 909] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 909] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 909] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 910 attached => {parent_tid=[910]}, 88) = 910 [pid 909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 909] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 909] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 910] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 910] pipe([3, 4]) = 0 [pid 910] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 909] <... futex resumed>) = 0 [pid 909] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 909] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 910] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 910] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 909] <... futex resumed>) = 0 [pid 909] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 909] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 910] close(5) = 0 [pid 910] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 909] <... futex resumed>) = 0 [pid 910] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 909] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 909] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 910] <... openat resumed>) = 5 [pid 910] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 909] <... futex resumed>) = 0 [pid 909] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 909] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 910] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 909] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 909] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 909] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 909] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[911]}, 88) = 911 ./strace-static-x86_64: Process 911 attached [pid 909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 909] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 909] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 911] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 911] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 911] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 909] <... futex resumed>) = 0 [pid 911] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 909] exit_group(0 [pid 911] <... futex resumed>) = ? [pid 910] <... write resumed>) = ? [pid 909] <... exit_group resumed>) = ? [pid 911] +++ exited with 0 +++ [pid 910] +++ exited with 0 +++ [pid 909] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=909, 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=0x555556540690) = 913 ./strace-static-x86_64: Process 913 attached [pid 913] set_robust_list(0x5555565406a0, 24) = 0 [pid 913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 913] setpgid(0, 0) = 0 [pid 913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 913] write(3, "1000", 4) = 4 [pid 913] close(3) = 0 [pid 913] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 913] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 913] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 913] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 913] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[914]}, 88) = 914 [pid 913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 913] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 913] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 914 attached [pid 914] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 914] pipe([3, 4]) = 0 [pid 914] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 913] <... futex resumed>) = 0 [pid 913] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 913] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 914] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 914] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 913] <... futex resumed>) = 0 [pid 913] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 913] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 914] close(5) = 0 [pid 914] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 913] <... futex resumed>) = 0 [pid 913] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 913] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 914] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 914] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 913] <... futex resumed>) = 0 [pid 913] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 913] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 914] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 913] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 913] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 913] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 913] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 913] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[915]}, 88) = 915 [pid 913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 913] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 913] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 915 attached [pid 915] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 915] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 915] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 913] <... futex resumed>) = 0 [pid 915] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 913] exit_group(0 [pid 915] <... futex resumed>) = ? [pid 914] <... write resumed>) = ? [pid 913] <... exit_group resumed>) = ? [pid 915] +++ exited with 0 +++ [pid 914] +++ exited with 0 +++ [pid 913] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=913, 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=0x555556540690) = 916 ./strace-static-x86_64: Process 916 attached [pid 916] set_robust_list(0x5555565406a0, 24) = 0 [pid 916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 916] setpgid(0, 0) = 0 [pid 916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 916] write(3, "1000", 4) = 4 [pid 916] close(3) = 0 [pid 916] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 916] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 916] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 916] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 917 attached => {parent_tid=[917]}, 88) = 917 [pid 917] set_robust_list(0x7fae425ec9a0, 24 [pid 916] rt_sigprocmask(SIG_SETMASK, [], [pid 917] <... set_robust_list resumed>) = 0 [pid 916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 917] rt_sigprocmask(SIG_SETMASK, [], [pid 916] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 916] <... futex resumed>) = 0 [pid 917] pipe( [pid 916] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] <... pipe resumed>[3, 4]) = 0 [pid 917] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 916] <... futex resumed>) = 0 [pid 916] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 916] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 917] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 916] <... futex resumed>) = 0 [pid 916] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 916] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] close(5) = 0 [pid 917] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 916] <... futex resumed>) = 0 [pid 916] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 916] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 917] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 916] <... futex resumed>) = 0 [pid 916] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 916] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 916] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 916] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 916] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 916] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 918 attached [pid 918] set_robust_list(0x7fae425cb9a0, 24 [pid 916] <... clone3 resumed> => {parent_tid=[918]}, 88) = 918 [pid 916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 916] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 916] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 918] <... set_robust_list resumed>) = 0 [pid 918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 918] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 918] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 916] <... futex resumed>) = 0 [pid 918] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] exit_group(0 [pid 918] <... futex resumed>) = ? [pid 917] <... write resumed>) = ? [pid 916] <... exit_group resumed>) = ? [pid 918] +++ exited with 0 +++ [pid 917] +++ exited with 0 +++ [pid 916] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=916, 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 919 attached , child_tidptr=0x555556540690) = 919 [pid 919] set_robust_list(0x5555565406a0, 24) = 0 [pid 919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 919] setpgid(0, 0) = 0 [pid 919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 919] write(3, "1000", 4) = 4 [pid 919] close(3) = 0 [pid 919] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 919] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 919] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 919] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 919] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 920 attached => {parent_tid=[920]}, 88) = 920 [pid 920] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 920] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 919] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 920] <... futex resumed>) = 0 [pid 920] pipe( [pid 919] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 920] <... pipe resumed>[3, 4]) = 0 [pid 920] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 919] <... futex resumed>) = 0 [pid 920] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 919] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 919] <... futex resumed>) = 0 [pid 920] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 919] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 920] <... socket resumed>) = 5 [pid 920] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 919] <... futex resumed>) = 0 [pid 920] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 919] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 919] <... futex resumed>) = 0 [pid 920] close(5 [pid 919] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 920] <... close resumed>) = 0 [pid 920] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 919] <... futex resumed>) = 0 [pid 920] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 919] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 919] <... futex resumed>) = 0 [pid 920] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 919] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 920] <... openat resumed>) = 5 [pid 920] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 919] <... futex resumed>) = 0 [pid 920] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 919] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 920] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 919] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 919] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 919] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 919] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 921 attached => {parent_tid=[921]}, 88) = 921 [pid 921] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 921] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 919] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 921] <... futex resumed>) = 0 [pid 919] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 921] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 921] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 919] exit_group(0 [pid 921] <... futex resumed>) = ? [pid 920] <... write resumed>) = ? [pid 919] <... exit_group resumed>) = ? [pid 920] +++ exited with 0 +++ [pid 921] +++ exited with 0 +++ [pid 919] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=919, 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=0x555556540690) = 922 ./strace-static-x86_64: Process 922 attached [pid 922] set_robust_list(0x5555565406a0, 24) = 0 [pid 922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 922] setpgid(0, 0) = 0 [pid 922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 922] write(3, "1000", 4) = 4 [pid 922] close(3) = 0 [pid 922] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 922] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 922] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 922] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 922] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[923]}, 88) = 923 [pid 922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 922] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 922] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 923 attached [pid 923] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 923] pipe([3, 4]) = 0 [pid 923] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 922] <... futex resumed>) = 0 [pid 922] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 922] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 923] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 923] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 922] <... futex resumed>) = 0 [pid 922] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 922] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 923] close(5) = 0 [pid 923] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 922] <... futex resumed>) = 0 [pid 922] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 922] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 923] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 923] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 922] <... futex resumed>) = 0 [pid 922] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 922] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 923] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 922] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 922] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 922] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 922] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 922] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 922] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 922] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 922] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[924]}, 88) = 924 [pid 922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 922] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 922] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 924 attached [pid 924] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 924] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 924] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 922] <... futex resumed>) = 0 [pid 924] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 922] exit_group(0) = ? [pid 923] <... write resumed>) = ? [pid 923] +++ exited with 0 +++ [pid 924] <... futex resumed>) = ? [pid 924] +++ exited with 0 +++ [pid 922] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=922, 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=0x555556540690) = 925 ./strace-static-x86_64: Process 925 attached [pid 925] set_robust_list(0x5555565406a0, 24) = 0 [pid 925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 925] setpgid(0, 0) = 0 [pid 925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 925] write(3, "1000", 4) = 4 [pid 925] close(3) = 0 [pid 925] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 925] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 925] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 925] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 925] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 925] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 926 attached [pid 926] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 926] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 925] <... clone3 resumed> => {parent_tid=[926]}, 88) = 926 [pid 925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 925] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 926] <... futex resumed>) = 0 [pid 926] pipe([3, 4]) = 0 [pid 926] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 926] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 925] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 925] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 926] <... futex resumed>) = 0 [pid 926] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 926] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 926] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 925] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 925] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 926] <... futex resumed>) = 0 [pid 926] close(5) = 0 [pid 926] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 926] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 925] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 925] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 926] <... futex resumed>) = 0 [pid 926] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 926] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 926] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 925] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 925] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 926] <... futex resumed>) = 0 [pid 926] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 925] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 925] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 925] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 925] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 925] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 925] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 927 attached [pid 927] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 927] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 925] <... clone3 resumed> => {parent_tid=[927]}, 88) = 927 [pid 925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 925] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 927] <... futex resumed>) = 0 [pid 927] splice(3, NULL, 5, NULL, 327650, 0 [pid 925] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 927] <... splice resumed>) = -1 EEXIST (File exists) [pid 927] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 927] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 925] exit_group(0 [pid 927] <... futex resumed>) = ? [pid 926] <... write resumed>) = ? [pid 927] +++ exited with 0 +++ [pid 926] +++ exited with 0 +++ [pid 925] <... exit_group resumed>) = ? [pid 925] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=925, 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 928 attached , child_tidptr=0x555556540690) = 928 [pid 928] set_robust_list(0x5555565406a0, 24) = 0 [pid 928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 928] setpgid(0, 0) = 0 [pid 928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 928] write(3, "1000", 4) = 4 [pid 928] close(3) = 0 [pid 928] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 928] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 928] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 928] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 928] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 929 attached => {parent_tid=[929]}, 88) = 929 [pid 929] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 929] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 928] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 929] <... futex resumed>) = 0 [pid 929] pipe([3, 4]) = 0 [pid 928] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 928] <... futex resumed>) = 0 [pid 928] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 928] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 929] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 928] <... futex resumed>) = 0 [pid 928] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 928] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] close(5) = 0 [pid 929] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 928] <... futex resumed>) = 0 [pid 928] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 928] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 929] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 928] <... futex resumed>) = 0 [pid 928] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 928] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 928] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 928] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 928] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 928] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 928] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 928] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 931 attached => {parent_tid=[931]}, 88) = 931 [pid 928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 928] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 928] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 931] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 931] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 931] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 931] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 928] <... futex resumed>) = 0 [pid 931] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 928] exit_group(0 [pid 931] <... futex resumed>) = ? [pid 929] <... write resumed>) = ? [pid 928] <... exit_group resumed>) = ? [pid 929] +++ exited with 0 +++ [pid 931] +++ exited with 0 +++ [pid 928] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=928, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 932 attached , child_tidptr=0x555556540690) = 932 [pid 932] set_robust_list(0x5555565406a0, 24) = 0 [pid 932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 932] setpgid(0, 0) = 0 [pid 932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 932] write(3, "1000", 4) = 4 [pid 932] close(3) = 0 [pid 932] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 932] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 932] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 933 attached => {parent_tid=[933]}, 88) = 933 [pid 933] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 933] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 932] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 933] <... futex resumed>) = 0 [pid 933] pipe( [pid 932] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 933] <... pipe resumed>[3, 4]) = 0 [pid 933] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 933] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 932] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 933] <... futex resumed>) = 0 [pid 933] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 932] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 933] <... socket resumed>) = 5 [pid 933] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 933] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 932] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 933] <... futex resumed>) = 0 [pid 933] close(5) = 0 [pid 933] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 933] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 932] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 933] <... futex resumed>) = 0 [pid 932] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 933] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 933] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 933] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 932] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 933] <... futex resumed>) = 0 [pid 932] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 933] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 932] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 932] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 932] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 934 attached => {parent_tid=[934]}, 88) = 934 [pid 934] set_robust_list(0x7fae425cb9a0, 24 [pid 932] rt_sigprocmask(SIG_SETMASK, [], [pid 934] <... set_robust_list resumed>) = 0 [pid 932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 932] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 932] <... futex resumed>) = 0 [pid 934] splice(3, NULL, 5, NULL, 327650, 0 [pid 932] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 934] <... splice resumed>) = -1 EEXIST (File exists) [pid 934] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 932] <... futex resumed>) = 0 [pid 934] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] exit_group(0 [pid 934] <... futex resumed>) = ? [pid 933] <... write resumed>) = ? [pid 932] <... exit_group resumed>) = ? [pid 934] +++ exited with 0 +++ [pid 933] +++ exited with 0 +++ [pid 932] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=932, 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=0x555556540690) = 935 ./strace-static-x86_64: Process 935 attached [pid 935] set_robust_list(0x5555565406a0, 24) = 0 [pid 935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 935] setpgid(0, 0) = 0 [pid 935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 935] write(3, "1000", 4) = 4 [pid 935] close(3) = 0 [pid 935] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 935] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 935] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 935] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 935] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 936 attached => {parent_tid=[936]}, 88) = 936 [pid 936] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 936] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 935] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 936] <... futex resumed>) = 0 [pid 936] pipe([3, 4]) = 0 [pid 936] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 936] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 935] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 935] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 936] <... futex resumed>) = 0 [pid 935] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 936] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 936] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 936] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 935] <... futex resumed>) = 0 [pid 935] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 936] <... futex resumed>) = 0 [pid 935] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 936] close(5) = 0 [pid 936] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 935] <... futex resumed>) = 0 [pid 935] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 935] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 936] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 936] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 935] <... futex resumed>) = 0 [pid 935] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 935] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 936] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 935] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 935] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 935] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 935] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 937 attached => {parent_tid=[937]}, 88) = 937 [pid 935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 937] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 937] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 935] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 935] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 937] <... futex resumed>) = 0 [pid 937] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 937] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 937] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 935] exit_group(0 [pid 937] <... futex resumed>) = ? [pid 936] <... write resumed>) = ? [pid 935] <... exit_group resumed>) = ? [pid 937] +++ exited with 0 +++ [pid 936] +++ exited with 0 +++ [pid 935] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=935, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 938 attached , child_tidptr=0x555556540690) = 938 [pid 938] set_robust_list(0x5555565406a0, 24) = 0 [pid 938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 938] setpgid(0, 0) = 0 [pid 938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 938] write(3, "1000", 4) = 4 [pid 938] close(3) = 0 [pid 938] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 938] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 938] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 938] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 939 attached => {parent_tid=[939]}, 88) = 939 [pid 939] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 939] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 938] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 939] <... futex resumed>) = 0 [pid 939] pipe( [pid 938] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 939] <... pipe resumed>[3, 4]) = 0 [pid 939] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 939] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 938] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... futex resumed>) = 0 [pid 939] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 938] <... futex resumed>) = 1 [pid 939] <... socket resumed>) = 5 [pid 939] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 939] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 938] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 939] <... futex resumed>) = 0 [pid 939] close(5) = 0 [pid 939] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 939] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 938] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 939] <... futex resumed>) = 0 [pid 939] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 939] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 939] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 938] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 939] <... futex resumed>) = 0 [pid 939] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 938] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 938] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 938] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 938] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 940 attached => {parent_tid=[940]}, 88) = 940 [pid 940] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 940] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 938] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 940] <... futex resumed>) = 0 [pid 938] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 940] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 940] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 940] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 938] exit_group(0 [pid 940] <... futex resumed>) = ? [pid 939] <... write resumed>) = ? [pid 938] <... exit_group resumed>) = ? [pid 940] +++ exited with 0 +++ [pid 939] +++ exited with 0 +++ [pid 938] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=938, 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 941 attached , child_tidptr=0x555556540690) = 941 [pid 941] set_robust_list(0x5555565406a0, 24) = 0 [pid 941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 941] setpgid(0, 0) = 0 [pid 941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 941] write(3, "1000", 4) = 4 [pid 941] close(3) = 0 [pid 941] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 941] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 941] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 941] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 942 attached [pid 942] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 942] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 941] <... clone3 resumed> => {parent_tid=[942]}, 88) = 942 [pid 941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 941] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 942] <... futex resumed>) = 0 [pid 942] pipe([3, 4]) = 0 [pid 942] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 942] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 941] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 941] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 942] <... futex resumed>) = 0 [pid 942] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 942] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 942] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 941] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 941] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 942] <... futex resumed>) = 0 [pid 942] close(5) = 0 [pid 942] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 942] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 941] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 941] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 942] <... futex resumed>) = 0 [pid 942] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 942] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 942] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 941] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 941] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 942] <... futex resumed>) = 0 [pid 942] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 941] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 941] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 941] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 941] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 941] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[943]}, 88) = 943 [pid 941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 941] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 941] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 943 attached [pid 943] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 943] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 943] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 941] <... futex resumed>) = 0 [pid 943] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 941] exit_group(0 [pid 943] <... futex resumed>) = ? [pid 942] <... write resumed>) = ? [pid 941] <... exit_group resumed>) = ? [pid 943] +++ exited with 0 +++ [pid 942] +++ exited with 0 +++ [pid 941] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=941, 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=0x555556540690) = 944 ./strace-static-x86_64: Process 944 attached [pid 944] set_robust_list(0x5555565406a0, 24) = 0 [pid 944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 944] setpgid(0, 0) = 0 [pid 944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 944] write(3, "1000", 4) = 4 [pid 944] close(3) = 0 [pid 944] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 944] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 944] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 944] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 944] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 945 attached [pid 945] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 945] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 944] <... clone3 resumed> => {parent_tid=[945]}, 88) = 945 [pid 944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 944] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 945] <... futex resumed>) = 0 [pid 945] pipe([3, 4]) = 0 [pid 945] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 945] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 944] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 944] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 945] <... futex resumed>) = 0 [pid 945] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 945] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 945] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 944] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 944] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 945] <... futex resumed>) = 0 [pid 945] close(5) = 0 [pid 945] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 945] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 944] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 944] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 945] <... futex resumed>) = 0 [pid 945] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 945] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 945] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 944] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 944] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 945] <... futex resumed>) = 0 [pid 945] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 944] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 944] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 944] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 944] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 944] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[947]}, 88) = 947 [pid 944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 944] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 944] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 947 attached [pid 947] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 947] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 947] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 944] <... futex resumed>) = 0 [pid 947] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 944] exit_group(0 [pid 947] <... futex resumed>) = ? [pid 945] <... write resumed>) = ? [pid 944] <... exit_group resumed>) = ? [pid 945] +++ exited with 0 +++ [pid 947] +++ exited with 0 +++ [pid 944] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=944, 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=0x555556540690) = 948 ./strace-static-x86_64: Process 948 attached [pid 948] set_robust_list(0x5555565406a0, 24) = 0 [pid 948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 948] setpgid(0, 0) = 0 [pid 948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 948] write(3, "1000", 4) = 4 [pid 948] close(3) = 0 [pid 948] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 948] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 948] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 948] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 949 attached => {parent_tid=[949]}, 88) = 949 [pid 949] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 949] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 948] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 949] <... futex resumed>) = 0 [pid 949] pipe( [pid 948] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 949] <... pipe resumed>[3, 4]) = 0 [pid 949] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 949] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 948] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 949] <... futex resumed>) = 0 [pid 949] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 949] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 949] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 948] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 948] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 949] <... futex resumed>) = 0 [pid 949] close(5) = 0 [pid 948] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 949] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 948] <... futex resumed>) = 0 [pid 948] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 948] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 949] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 949] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 948] <... futex resumed>) = 0 [pid 948] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 948] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 949] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 948] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 948] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 948] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 948] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[950]}, 88) = 950 [pid 948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 948] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 948] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 950 attached [pid 950] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 950] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 950] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 948] <... futex resumed>) = 0 [pid 950] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 948] exit_group(0 [pid 949] <... write resumed>) = ? [pid 948] <... exit_group resumed>) = ? [pid 949] +++ exited with 0 +++ [pid 950] <... futex resumed>) = ? [pid 950] +++ exited with 0 +++ [pid 948] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=948, 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=0x555556540690) = 951 ./strace-static-x86_64: Process 951 attached [pid 951] set_robust_list(0x5555565406a0, 24) = 0 [pid 951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 951] setpgid(0, 0) = 0 [pid 951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 951] write(3, "1000", 4) = 4 [pid 951] close(3) = 0 [pid 951] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 951] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 951] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 951] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 951] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[952]}, 88) = 952 ./strace-static-x86_64: Process 952 attached [pid 952] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 952] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 951] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 952] <... futex resumed>) = 0 [pid 952] pipe( [pid 951] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 952] <... pipe resumed>[3, 4]) = 0 [pid 952] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 951] <... futex resumed>) = 0 [pid 951] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 951] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 952] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 952] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 951] <... futex resumed>) = 0 [pid 951] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 951] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 952] close(5) = 0 [pid 952] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 951] <... futex resumed>) = 0 [pid 951] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 951] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 952] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 952] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 951] <... futex resumed>) = 0 [pid 951] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 951] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 952] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 951] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 951] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 951] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 951] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[953]}, 88) = 953 [pid 951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 951] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 951] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 953 attached [pid 953] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 953] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 953] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 951] <... futex resumed>) = 0 [pid 953] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 951] exit_group(0 [pid 953] <... futex resumed>) = ? [pid 952] <... write resumed>) = ? [pid 951] <... exit_group resumed>) = ? [pid 953] +++ exited with 0 +++ [pid 952] +++ exited with 0 +++ [pid 951] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=951, 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=0x555556540690) = 954 ./strace-static-x86_64: Process 954 attached [pid 954] set_robust_list(0x5555565406a0, 24) = 0 [pid 954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 954] setpgid(0, 0) = 0 [pid 954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 954] write(3, "1000", 4) = 4 [pid 954] close(3) = 0 [pid 954] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 954] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 954] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 954] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 954] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[955]}, 88) = 955 [pid 954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 954] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 954] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 955 attached [pid 955] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 955] pipe([3, 4]) = 0 [pid 955] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 954] <... futex resumed>) = 0 [pid 954] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 954] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 955] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 955] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 954] <... futex resumed>) = 0 [pid 954] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 954] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 955] close(5) = 0 [pid 955] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 954] <... futex resumed>) = 0 [pid 954] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 954] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 955] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 955] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 954] <... futex resumed>) = 0 [pid 954] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 954] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 955] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 954] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 954] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 954] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 954] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 954] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 954] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 954] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 956 attached => {parent_tid=[956]}, 88) = 956 [pid 956] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 956] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 954] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 956] <... futex resumed>) = 0 [pid 956] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 956] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 956] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 954] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 954] exit_group(0 [pid 956] <... futex resumed>) = ? [pid 955] <... write resumed>) = ? [pid 954] <... exit_group resumed>) = ? [pid 955] +++ exited with 0 +++ [pid 956] +++ exited with 0 +++ [pid 954] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=954, 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 957 attached , child_tidptr=0x555556540690) = 957 [pid 957] set_robust_list(0x5555565406a0, 24) = 0 [pid 957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 957] setpgid(0, 0) = 0 [pid 957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 957] write(3, "1000", 4) = 4 [pid 957] close(3) = 0 [pid 957] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 957] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 957] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 957] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 958 attached => {parent_tid=[958]}, 88) = 958 [pid 958] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 958] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 957] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 958] <... futex resumed>) = 0 [pid 958] pipe([3, 4]) = 0 [pid 958] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 958] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 957] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 957] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 958] <... futex resumed>) = 0 [pid 958] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 958] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 958] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 957] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 957] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 958] <... futex resumed>) = 0 [pid 958] close(5) = 0 [pid 958] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 958] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 957] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 957] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 958] <... futex resumed>) = 0 [pid 958] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 958] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 958] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 957] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 957] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 958] <... futex resumed>) = 0 [pid 958] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 957] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 957] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 957] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 957] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 957] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 959 attached => {parent_tid=[959]}, 88) = 959 [pid 959] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 959] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 957] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 959] <... futex resumed>) = 0 [pid 959] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 959] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 959] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 957] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 957] exit_group(0 [pid 959] <... futex resumed>) = ? [pid 958] <... write resumed>) = ? [pid 959] +++ exited with 0 +++ [pid 958] +++ exited with 0 +++ [pid 957] <... exit_group resumed>) = ? [pid 957] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=957, 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 960 attached , child_tidptr=0x555556540690) = 960 [pid 960] set_robust_list(0x5555565406a0, 24) = 0 [pid 960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 960] setpgid(0, 0) = 0 [pid 960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 960] write(3, "1000", 4) = 4 [pid 960] close(3) = 0 [pid 960] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 960] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 960] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 961 attached => {parent_tid=[961]}, 88) = 961 [pid 961] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 961] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 960] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 961] <... futex resumed>) = 0 [pid 961] pipe( [pid 960] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] <... pipe resumed>[3, 4]) = 0 [pid 961] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 960] <... futex resumed>) = 0 [pid 961] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 960] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 960] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 961] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 961] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 960] <... futex resumed>) = 0 [pid 960] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 960] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] close(5) = 0 [pid 961] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 960] <... futex resumed>) = 0 [pid 960] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 960] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 961] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 960] <... futex resumed>) = 0 [pid 960] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 960] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 960] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 960] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 960] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 960] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[962]}, 88) = 962 [pid 960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 960] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 960] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 962 attached [pid 962] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 962] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 962] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] <... futex resumed>) = 0 [pid 962] <... futex resumed>) = 1 [pid 962] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 960] exit_group(0 [pid 962] <... futex resumed>) = ? [pid 961] <... write resumed>) = ? [pid 960] <... exit_group resumed>) = ? [pid 961] +++ exited with 0 +++ [pid 962] +++ exited with 0 +++ [pid 960] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=960, 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 964 attached , child_tidptr=0x555556540690) = 964 [pid 964] set_robust_list(0x5555565406a0, 24) = 0 [pid 964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 964] setpgid(0, 0) = 0 [pid 964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 964] write(3, "1000", 4) = 4 [pid 964] close(3) = 0 [pid 964] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 964] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 964] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 964] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 964] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 965 attached => {parent_tid=[965]}, 88) = 965 [pid 965] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 965] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 964] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 965] <... futex resumed>) = 0 [pid 965] pipe( [pid 964] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 965] <... pipe resumed>[3, 4]) = 0 [pid 965] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 965] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] <... futex resumed>) = 0 [pid 964] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 965] <... futex resumed>) = 0 [pid 965] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 964] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 965] <... socket resumed>) = 5 [pid 965] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 965] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 964] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 965] <... futex resumed>) = 0 [pid 965] close(5) = 0 [pid 965] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 965] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 964] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 965] <... futex resumed>) = 0 [pid 965] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 965] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 964] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 965] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 964] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 965] <... futex resumed>) = 0 [pid 964] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 965] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 964] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 964] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 964] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 964] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 964] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 966 attached [pid 966] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 966] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] <... clone3 resumed> => {parent_tid=[966]}, 88) = 966 [pid 964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 964] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] <... futex resumed>) = 0 [pid 964] <... futex resumed>) = 1 [pid 966] splice(3, NULL, 5, NULL, 327650, 0 [pid 964] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 966] <... splice resumed>) = -1 EEXIST (File exists) [pid 966] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 964] <... futex resumed>) = 0 [pid 966] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] exit_group(0 [pid 966] <... futex resumed>) = ? [pid 965] <... write resumed>) = ? [pid 966] +++ exited with 0 +++ [pid 965] +++ exited with 0 +++ [pid 964] <... exit_group resumed>) = ? [pid 964] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=964, 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 967 attached [pid 967] set_robust_list(0x5555565406a0, 24) = 0 [pid 967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 967] setpgid(0, 0) = 0 [pid 967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 356] <... clone resumed>, child_tidptr=0x555556540690) = 967 [pid 967] <... openat resumed>) = 3 [pid 967] write(3, "1000", 4) = 4 [pid 967] close(3) = 0 [pid 967] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 967] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 967] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 967] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[968]}, 88) = 968 [pid 967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 967] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 967] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 968 attached [pid 968] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 968] pipe([3, 4]) = 0 [pid 968] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 967] <... futex resumed>) = 0 [pid 967] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 967] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 968] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 967] <... futex resumed>) = 0 [pid 967] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 967] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] close(5) = 0 [pid 968] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 967] <... futex resumed>) = 0 [pid 967] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 967] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 968] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 967] <... futex resumed>) = 0 [pid 967] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 967] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 967] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 967] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 967] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 967] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[969]}, 88) = 969 [pid 967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 967] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 967] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 969 attached [pid 969] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 969] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 969] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 967] <... futex resumed>) = 0 [pid 969] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 967] exit_group(0 [pid 969] <... futex resumed>) = ? [pid 969] +++ exited with 0 +++ [pid 968] <... write resumed>) = ? [pid 967] <... exit_group resumed>) = ? [pid 968] +++ exited with 0 +++ [pid 967] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=967, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556540690) = 970 ./strace-static-x86_64: Process 970 attached [pid 970] set_robust_list(0x5555565406a0, 24) = 0 [pid 970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 970] setpgid(0, 0) = 0 [pid 970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 970] write(3, "1000", 4) = 4 [pid 970] close(3) = 0 [pid 970] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 970] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 970] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 970] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 970] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 971 attached [pid 971] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 971] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 970] <... clone3 resumed> => {parent_tid=[971]}, 88) = 971 [pid 970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 970] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 971] <... futex resumed>) = 0 [pid 971] pipe([3, 4]) = 0 [pid 971] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 970] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 970] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 971] <... futex resumed>) = 0 [pid 971] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 971] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 970] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 970] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 971] <... futex resumed>) = 0 [pid 971] close(5) = 0 [pid 971] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 970] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 970] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 971] <... futex resumed>) = 0 [pid 971] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 971] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 970] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 970] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 971] <... futex resumed>) = 0 [pid 971] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 970] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 970] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 970] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 970] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 970] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 972 attached [pid 972] set_robust_list(0x7fae425cb9a0, 24 [pid 970] <... clone3 resumed> => {parent_tid=[972]}, 88) = 972 [pid 972] <... set_robust_list resumed>) = 0 [pid 972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 972] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 970] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 970] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] <... futex resumed>) = 0 [pid 972] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 972] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] <... futex resumed>) = 0 [pid 972] <... futex resumed>) = 1 [pid 972] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 970] exit_group(0 [pid 972] <... futex resumed>) = ? [pid 971] <... write resumed>) = ? [pid 970] <... exit_group resumed>) = ? [pid 972] +++ exited with 0 +++ [pid 971] +++ exited with 0 +++ [pid 970] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=970, 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 973 attached , child_tidptr=0x555556540690) = 973 [pid 973] set_robust_list(0x5555565406a0, 24) = 0 [pid 973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 973] setpgid(0, 0) = 0 [pid 973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 973] write(3, "1000", 4) = 4 [pid 973] close(3) = 0 [pid 973] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 973] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 973] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 973] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 973] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 974 attached => {parent_tid=[974]}, 88) = 974 [pid 974] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 974] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 973] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 974] <... futex resumed>) = 0 [pid 974] pipe([3, 4]) = 0 [pid 974] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 974] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 973] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 973] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 974] <... futex resumed>) = 0 [pid 974] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 974] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 974] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 973] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 973] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 974] <... futex resumed>) = 0 [pid 974] close(5) = 0 [pid 974] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 974] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 973] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 973] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 974] <... futex resumed>) = 0 [pid 974] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 974] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 974] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 973] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 973] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 974] <... futex resumed>) = 0 [pid 974] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 973] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 973] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 973] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 973] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 973] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 975 attached [pid 975] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 975] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 973] <... clone3 resumed> => {parent_tid=[975]}, 88) = 975 [pid 973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 973] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 975] <... futex resumed>) = 0 [pid 975] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 975] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 975] <... futex resumed>) = 0 [pid 975] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 973] exit_group(0 [pid 975] <... futex resumed>) = ? [pid 974] <... write resumed>) = ? [pid 973] <... exit_group resumed>) = ? [pid 975] +++ exited with 0 +++ [pid 974] +++ exited with 0 +++ [pid 973] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=973, 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 976 attached , child_tidptr=0x555556540690) = 976 [pid 976] set_robust_list(0x5555565406a0, 24) = 0 [pid 976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 976] setpgid(0, 0) = 0 [pid 976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 976] write(3, "1000", 4) = 4 [pid 976] close(3) = 0 [pid 976] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 976] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 976] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 976] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 976] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 977 attached [pid 977] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 977] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 976] <... clone3 resumed> => {parent_tid=[977]}, 88) = 977 [pid 976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 976] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 977] <... futex resumed>) = 0 [pid 977] pipe([3, 4]) = 0 [pid 977] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 977] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 976] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 976] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 977] <... futex resumed>) = 0 [pid 977] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 977] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 977] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 976] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 976] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 977] <... futex resumed>) = 0 [pid 977] close(5) = 0 [pid 977] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 977] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 976] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 976] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 977] <... futex resumed>) = 0 [pid 977] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 977] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 977] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 976] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 976] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 977] <... futex resumed>) = 0 [pid 977] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 976] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 976] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 976] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 976] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 978 attached => {parent_tid=[978]}, 88) = 978 [pid 978] set_robust_list(0x7fae425cb9a0, 24 [pid 976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 976] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 976] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 978] <... set_robust_list resumed>) = 0 [pid 978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 978] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 978] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 976] <... futex resumed>) = 0 [pid 978] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 976] exit_group(0 [pid 978] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 977] <... write resumed>) = ? [pid 976] <... exit_group resumed>) = ? [pid 977] +++ exited with 0 +++ [pid 978] +++ exited with 0 +++ [pid 976] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=976, 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=0x555556540690) = 980 ./strace-static-x86_64: Process 980 attached [pid 980] set_robust_list(0x5555565406a0, 24) = 0 [pid 980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 980] setpgid(0, 0) = 0 [pid 980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 980] write(3, "1000", 4) = 4 [pid 980] close(3) = 0 [pid 980] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 980] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 980] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 980] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 981 attached => {parent_tid=[981]}, 88) = 981 [pid 981] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 981] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 980] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 981] <... futex resumed>) = 0 [pid 980] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 981] pipe([3, 4]) = 0 [pid 981] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 981] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 980] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] <... futex resumed>) = 0 [pid 980] <... futex resumed>) = 1 [pid 981] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 980] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 981] <... socket resumed>) = 5 [pid 981] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 980] <... futex resumed>) = 0 [pid 980] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] close(5 [pid 980] <... futex resumed>) = 0 [pid 981] <... close resumed>) = 0 [pid 980] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 981] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 981] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 980] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 981] <... openat resumed>) = 5 [pid 981] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 981] <... futex resumed>) = 0 [pid 980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 980] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 980] <... futex resumed>) = 0 [pid 980] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 980] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 980] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 982 attached [pid 982] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 982] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] <... clone3 resumed> => {parent_tid=[982]}, 88) = 982 [pid 980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 980] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 982] <... futex resumed>) = 0 [pid 982] splice(3, NULL, 5, NULL, 327650, 0 [pid 980] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 982] <... splice resumed>) = -1 EEXIST (File exists) [pid 982] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 982] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 980] exit_group(0 [pid 982] <... futex resumed>) = ? [pid 981] <... write resumed>) = ? [pid 980] <... exit_group resumed>) = ? [pid 982] +++ exited with 0 +++ [pid 981] +++ exited with 0 +++ [pid 980] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=980, 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=0x555556540690) = 983 ./strace-static-x86_64: Process 983 attached [pid 983] set_robust_list(0x5555565406a0, 24) = 0 [pid 983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 983] setpgid(0, 0) = 0 [pid 983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 983] write(3, "1000", 4) = 4 [pid 983] close(3) = 0 [pid 983] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 983] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 983] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 983] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 983] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[984]}, 88) = 984 [pid 983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 983] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 983] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 984 attached [pid 984] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 984] pipe([3, 4]) = 0 [pid 984] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 983] <... futex resumed>) = 0 [pid 983] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 983] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 984] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 984] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 983] <... futex resumed>) = 0 [pid 983] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 983] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 984] close(5) = 0 [pid 984] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 983] <... futex resumed>) = 0 [pid 983] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 983] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 984] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 984] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 983] <... futex resumed>) = 0 [pid 983] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 983] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 984] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 983] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 983] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 983] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 983] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 983] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 983] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[985]}, 88) = 985 [pid 983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 983] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 983] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 985 attached [pid 985] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 985] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 985] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 983] <... futex resumed>) = 0 [pid 985] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 983] exit_group(0) = ? [pid 984] <... write resumed>) = ? [pid 984] +++ exited with 0 +++ [pid 985] <... futex resumed>) = ? [pid 985] +++ exited with 0 +++ [pid 983] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=983, 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 986 attached , child_tidptr=0x555556540690) = 986 [pid 986] set_robust_list(0x5555565406a0, 24) = 0 [pid 986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 986] setpgid(0, 0) = 0 [pid 986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 986] write(3, "1000", 4) = 4 [pid 986] close(3) = 0 [pid 986] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 986] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 986] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 986] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 986] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 987 attached => {parent_tid=[987]}, 88) = 987 [pid 987] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 987] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 986] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 987] <... futex resumed>) = 0 [pid 987] pipe( [pid 986] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] <... pipe resumed>[3, 4]) = 0 [pid 987] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 987] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 986] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 987] <... futex resumed>) = 0 [pid 987] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 986] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] <... socket resumed>) = 5 [pid 987] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 987] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 986] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 987] <... futex resumed>) = 0 [pid 987] close(5) = 0 [pid 987] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 987] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 986] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 986] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 987] <... futex resumed>) = 0 [pid 987] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 987] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 987] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 986] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 986] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 987] <... futex resumed>) = 0 [pid 986] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 986] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 986] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 986] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 986] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 986] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 988 attached => {parent_tid=[988]}, 88) = 988 [pid 986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 986] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 986] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 988] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 988] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 988] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 986] <... futex resumed>) = 0 [pid 988] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 986] exit_group(0 [pid 988] <... futex resumed>) = ? [pid 988] +++ exited with 0 +++ [pid 987] <... write resumed>) = ? [pid 986] <... exit_group resumed>) = ? [pid 987] +++ exited with 0 +++ [pid 986] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=986, 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=0x555556540690) = 989 ./strace-static-x86_64: Process 989 attached [pid 989] set_robust_list(0x5555565406a0, 24) = 0 [pid 989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 989] setpgid(0, 0) = 0 [pid 989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 989] write(3, "1000", 4) = 4 [pid 989] close(3) = 0 [pid 989] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 989] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 989] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 989] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[990]}, 88) = 990 [pid 989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 989] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 989] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 990 attached [pid 990] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 990] pipe([3, 4]) = 0 [pid 990] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 989] <... futex resumed>) = 0 [pid 989] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 989] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 990] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 989] <... futex resumed>) = 0 [pid 989] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 989] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] close(5) = 0 [pid 990] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 989] <... futex resumed>) = 0 [pid 989] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 989] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 990] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 989] <... futex resumed>) = 0 [pid 989] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 989] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 989] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 989] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 989] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 989] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 989] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[991]}, 88) = 991 [pid 989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 989] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 989] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 991 attached [pid 991] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 991] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 991] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 989] <... futex resumed>) = 0 [pid 991] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 989] exit_group(0) = ? [pid 990] <... write resumed>) = ? [pid 990] +++ exited with 0 +++ [pid 991] <... futex resumed>) = ? [pid 991] +++ exited with 0 +++ [pid 989] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=989, 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 992 attached , child_tidptr=0x555556540690) = 992 [pid 992] set_robust_list(0x5555565406a0, 24) = 0 [pid 992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 992] setpgid(0, 0) = 0 [pid 992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 992] write(3, "1000", 4) = 4 [pid 992] close(3) = 0 [pid 992] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 992] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 993 attached => {parent_tid=[993]}, 88) = 993 [pid 993] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 993] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 992] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 993] <... futex resumed>) = 0 [pid 993] pipe([3, 4]) = 0 [pid 993] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 993] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 992] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 992] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 993] <... futex resumed>) = 0 [pid 993] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 993] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 993] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 992] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 992] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 993] <... futex resumed>) = 0 [pid 993] close(5) = 0 [pid 993] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 993] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 992] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 992] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 993] <... futex resumed>) = 0 [pid 993] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 993] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 993] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 992] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 992] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 993] <... futex resumed>) = 0 [pid 993] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 992] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 992] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 992] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 992] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 994 attached [pid 994] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 994] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 992] <... clone3 resumed> => {parent_tid=[994]}, 88) = 994 [pid 992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 992] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... futex resumed>) = 0 [pid 994] splice(3, NULL, 5, NULL, 327650, 0 [pid 992] <... futex resumed>) = 1 [pid 994] <... splice resumed>) = -1 EEXIST (File exists) [pid 994] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 994] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 992] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 992] exit_group(0 [pid 994] <... futex resumed>) = ? [pid 993] <... write resumed>) = ? [pid 992] <... exit_group resumed>) = ? [pid 994] +++ exited with 0 +++ [pid 993] +++ exited with 0 +++ [pid 992] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=992, 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 996 attached , child_tidptr=0x555556540690) = 996 [pid 996] set_robust_list(0x5555565406a0, 24) = 0 [pid 996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 996] setpgid(0, 0) = 0 [pid 996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 996] write(3, "1000", 4) = 4 [pid 996] close(3) = 0 [pid 996] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 996] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 996] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 996] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 996] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 997 attached [pid 997] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 997] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 996] <... clone3 resumed> => {parent_tid=[997]}, 88) = 997 [pid 996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 996] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 997] <... futex resumed>) = 0 [pid 997] pipe([3, 4]) = 0 [pid 996] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 996] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 997] <... futex resumed>) = 0 [pid 997] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 997] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 996] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 996] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 997] <... futex resumed>) = 0 [pid 997] close(5) = 0 [pid 997] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 996] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 996] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 997] <... futex resumed>) = 0 [pid 997] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 997] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 996] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 996] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 997] <... futex resumed>) = 0 [pid 997] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 996] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 996] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 996] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 996] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 998 attached => {parent_tid=[998]}, 88) = 998 [pid 998] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 998] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 996] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 998] <... futex resumed>) = 0 [pid 998] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 998] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 998] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 996] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 996] exit_group(0 [pid 998] <... futex resumed>) = ? [pid 997] <... write resumed>) = ? [pid 996] <... exit_group resumed>) = ? [pid 998] +++ exited with 0 +++ [pid 997] +++ exited with 0 +++ [pid 996] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=996, 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 999 attached , child_tidptr=0x555556540690) = 999 [pid 999] set_robust_list(0x5555565406a0, 24) = 0 [pid 999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 999] setpgid(0, 0) = 0 [pid 999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 999] write(3, "1000", 4) = 4 [pid 999] close(3) = 0 [pid 999] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 999] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 999] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 999] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 999] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 999] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1000 attached => {parent_tid=[1000]}, 88) = 1000 [pid 1000] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1000] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 999] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1000] <... futex resumed>) = 0 [pid 1000] pipe([3, 4]) = 0 [pid 1000] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1000] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 999] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 999] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1000] <... futex resumed>) = 0 [pid 1000] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1000] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1000] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 999] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 999] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1000] <... futex resumed>) = 0 [pid 1000] close(5) = 0 [pid 1000] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1000] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 999] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 999] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1000] <... futex resumed>) = 0 [pid 1000] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 999] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1000] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 999] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1000] <... futex resumed>) = 0 [pid 1000] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 999] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 999] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 999] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 999] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 999] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1001 attached [pid 1001] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1001] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 999] <... clone3 resumed> => {parent_tid=[1001]}, 88) = 1001 [pid 999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 999] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1001] <... futex resumed>) = 0 [pid 1001] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1001] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1001] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 999] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 999] exit_group(0 [pid 1001] <... futex resumed>) = ? [pid 1000] <... write resumed>) = ? [pid 999] <... exit_group resumed>) = ? [pid 1001] +++ exited with 0 +++ [pid 1000] +++ exited with 0 +++ [pid 999] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=999, 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=0x555556540690) = 1002 ./strace-static-x86_64: Process 1002 attached [pid 1002] set_robust_list(0x5555565406a0, 24) = 0 [pid 1002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1002] setpgid(0, 0) = 0 [pid 1002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1002] write(3, "1000", 4) = 4 [pid 1002] close(3) = 0 [pid 1002] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1002] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1002] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1002] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1002] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1003]}, 88) = 1003 [pid 1002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1002] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1002] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1003 attached [pid 1003] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1003] pipe([3, 4]) = 0 [pid 1003] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1002] <... futex resumed>) = 0 [pid 1002] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1002] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1003] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1003] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1002] <... futex resumed>) = 0 [pid 1002] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1002] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1003] close(5) = 0 [pid 1003] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1002] <... futex resumed>) = 0 [pid 1002] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1002] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1003] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1003] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1002] <... futex resumed>) = 0 [pid 1002] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1002] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1003] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1002] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1002] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1002] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1002] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1002] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1002] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1004]}, 88) = 1004 [pid 1002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1002] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1002] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1004 attached [pid 1004] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1004] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1004] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1002] <... futex resumed>) = 0 [pid 1004] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1002] exit_group(0 [pid 1004] <... futex resumed>) = ? [pid 1003] <... write resumed>) = ? [pid 1002] <... exit_group resumed>) = ? [pid 1004] +++ exited with 0 +++ [pid 1003] +++ exited with 0 +++ [pid 1002] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1002, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556540690) = 1005 ./strace-static-x86_64: Process 1005 attached [pid 1005] set_robust_list(0x5555565406a0, 24) = 0 [pid 1005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1005] setpgid(0, 0) = 0 [pid 1005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1005] write(3, "1000", 4) = 4 [pid 1005] close(3) = 0 [pid 1005] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1005] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1005] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1005] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1005] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1006]}, 88) = 1006 [pid 1005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1005] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1005] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1006 attached [pid 1006] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1006] pipe([3, 4]) = 0 [pid 1006] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1005] <... futex resumed>) = 0 [pid 1005] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1005] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1006] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1005] <... futex resumed>) = 0 [pid 1005] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1005] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] close(5) = 0 [pid 1006] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1005] <... futex resumed>) = 0 [pid 1005] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1005] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1006] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1005] <... futex resumed>) = 0 [pid 1005] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1005] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1005] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1005] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1005] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1005] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1005] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1005] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1005] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1005] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1007]}, 88) = 1007 [pid 1005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1005] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1005] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1007 attached [pid 1007] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1007] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1007] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1005] <... futex resumed>) = 0 [pid 1007] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1005] exit_group(0 [pid 1007] <... futex resumed>) = ? [pid 1006] <... write resumed>) = ? [pid 1007] +++ exited with 0 +++ [pid 1005] <... exit_group resumed>) = ? [pid 1006] +++ exited with 0 +++ [pid 1005] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1005, 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=0x555556540690) = 1008 ./strace-static-x86_64: Process 1008 attached [pid 1008] set_robust_list(0x5555565406a0, 24) = 0 [pid 1008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1008] setpgid(0, 0) = 0 [pid 1008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1008] write(3, "1000", 4) = 4 [pid 1008] close(3) = 0 [pid 1008] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1008] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1008] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1008] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1008] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1009 attached => {parent_tid=[1009]}, 88) = 1009 [pid 1009] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1009] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1008] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1009] <... futex resumed>) = 0 [pid 1009] pipe( [pid 1008] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1009] <... pipe resumed>[3, 4]) = 0 [pid 1009] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1009] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1008] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1009] <... futex resumed>) = 0 [pid 1009] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1009] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1009] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1008] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1009] <... futex resumed>) = 0 [pid 1009] close(5) = 0 [pid 1009] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1009] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1008] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1009] <... futex resumed>) = 0 [pid 1009] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1009] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1009] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1008] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1009] <... futex resumed>) = 0 [pid 1009] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1008] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1008] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1008] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1008] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1010 attached [pid 1010] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1008] <... clone3 resumed> => {parent_tid=[1010]}, 88) = 1010 [pid 1010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1010] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1008] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1010] <... futex resumed>) = 0 [pid 1010] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1008] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1010] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1010] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1008] exit_group(0 [pid 1010] <... futex resumed>) = ? [pid 1009] <... write resumed>) = ? [pid 1008] <... exit_group resumed>) = ? [pid 1010] +++ exited with 0 +++ [pid 1009] +++ exited with 0 +++ [pid 1008] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1008, 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 1011 attached , child_tidptr=0x555556540690) = 1011 [pid 1011] set_robust_list(0x5555565406a0, 24) = 0 [pid 1011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1011] setpgid(0, 0) = 0 [pid 1011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1011] write(3, "1000", 4) = 4 [pid 1011] close(3) = 0 [pid 1011] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1011] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1011] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1011] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1011] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1012 attached [pid 1012] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1011] <... clone3 resumed> => {parent_tid=[1012]}, 88) = 1012 [pid 1012] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1011] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... futex resumed>) = 0 [pid 1012] pipe([3, 4]) = 0 [pid 1012] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1012] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1011] <... futex resumed>) = 1 [pid 1011] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1011] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1012] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1012] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1012] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1011] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1011] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1012] close(5) = 0 [pid 1012] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1012] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1011] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1011] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1012] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1012] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1012] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1011] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1011] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1012] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1011] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1011] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1011] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1011] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1014]}, 88) = 1014 [pid 1011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1011] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1011] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1014 attached [pid 1014] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1014] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1014] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... futex resumed>) = 0 [pid 1014] <... futex resumed>) = 1 [pid 1014] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1011] exit_group(0 [pid 1012] <... write resumed>) = ? [pid 1011] <... exit_group resumed>) = ? [pid 1012] +++ exited with 0 +++ [pid 1014] <... futex resumed>) = ? [pid 1014] +++ exited with 0 +++ [pid 1011] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1011, 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 1015 attached , child_tidptr=0x555556540690) = 1015 [pid 1015] set_robust_list(0x5555565406a0, 24) = 0 [pid 1015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1015] setpgid(0, 0) = 0 [pid 1015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1015] write(3, "1000", 4) = 4 [pid 1015] close(3) = 0 [pid 1015] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1015] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1015] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1015] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1015] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1015] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1016 attached => {parent_tid=[1016]}, 88) = 1016 [pid 1016] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1016] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1015] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1016] <... futex resumed>) = 0 [pid 1015] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1016] pipe([3, 4]) = 0 [pid 1016] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1015] <... futex resumed>) = 0 [pid 1016] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1015] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1015] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1016] <... socket resumed>) = 5 [pid 1016] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1015] <... futex resumed>) = 0 [pid 1016] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1015] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1015] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1016] close(5) = 0 [pid 1016] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1015] <... futex resumed>) = 0 [pid 1016] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 1015] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1015] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1016] <... openat resumed>) = 5 [pid 1016] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1015] <... futex resumed>) = 0 [pid 1016] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1015] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1016] <... futex resumed>) = 0 [pid 1015] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1016] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1015] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1015] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1015] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1015] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1015] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1017]}, 88) = 1017 [pid 1015] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1017 attached NULL, 8) = 0 [pid 1017] set_robust_list(0x7fae425cb9a0, 24 [pid 1015] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] <... set_robust_list resumed>) = 0 [pid 1015] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1017] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1017] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1015] <... futex resumed>) = 0 [pid 1017] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1015] exit_group(0 [pid 1016] <... write resumed>) = ? [pid 1017] <... futex resumed>) = ? [pid 1015] <... exit_group resumed>) = ? [pid 1016] +++ exited with 0 +++ [pid 1017] +++ exited with 0 +++ [pid 1015] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1015, 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 1018 attached , child_tidptr=0x555556540690) = 1018 [pid 1018] set_robust_list(0x5555565406a0, 24) = 0 [pid 1018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1018] setpgid(0, 0) = 0 [pid 1018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1018] write(3, "1000", 4) = 4 [pid 1018] close(3) = 0 [pid 1018] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1018] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1018] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1018] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1018] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1019 attached [pid 1019] set_robust_list(0x7fae425ec9a0, 24 [pid 1018] <... clone3 resumed> => {parent_tid=[1019]}, 88) = 1019 [pid 1019] <... set_robust_list resumed>) = 0 [pid 1019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1019] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1018] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... futex resumed>) = 0 [pid 1018] <... futex resumed>) = 1 [pid 1019] pipe( [pid 1018] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... pipe resumed>[3, 4]) = 0 [pid 1019] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1018] <... futex resumed>) = 0 [pid 1018] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1018] <... futex resumed>) = 0 [pid 1018] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... socket resumed>) = 5 [pid 1019] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1018] <... futex resumed>) = 0 [pid 1019] close(5 [pid 1018] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1018] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... close resumed>) = 0 [pid 1019] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1018] <... futex resumed>) = 0 [pid 1018] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 1018] <... futex resumed>) = 0 [pid 1018] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... openat resumed>) = 5 [pid 1019] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1018] <... futex resumed>) = 0 [pid 1018] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1019] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1018] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1018] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1018] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1018] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1020 attached [pid 1020] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1020] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1018] <... clone3 resumed> => {parent_tid=[1020]}, 88) = 1020 [pid 1018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1018] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1020] <... futex resumed>) = 0 [pid 1020] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1020] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1018] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1018] exit_group(0 [pid 1020] <... futex resumed>) = ? [pid 1018] <... exit_group resumed>) = ? [pid 1020] +++ exited with 0 +++ [pid 1019] <... write resumed>) = ? [pid 1019] +++ exited with 0 +++ [pid 1018] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1018, 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=0x555556540690) = 1021 ./strace-static-x86_64: Process 1021 attached [pid 1021] set_robust_list(0x5555565406a0, 24) = 0 [pid 1021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1021] setpgid(0, 0) = 0 [pid 1021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1021] write(3, "1000", 4) = 4 [pid 1021] close(3) = 0 [pid 1021] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1021] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1021] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1021] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1021] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1022]}, 88) = 1022 [pid 1021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1021] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1021] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1022 attached [pid 1022] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1022] pipe([3, 4]) = 0 [pid 1022] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1021] <... futex resumed>) = 0 [pid 1021] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1021] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1022] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1022] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1021] <... futex resumed>) = 0 [pid 1021] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1021] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1022] close(5) = 0 [pid 1022] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1021] <... futex resumed>) = 0 [pid 1021] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1021] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1022] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1022] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1021] <... futex resumed>) = 0 [pid 1021] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1021] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1022] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1021] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1021] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1021] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1021] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1021] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1021] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1021] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1023]}, 88) = 1023 [pid 1021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1021] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1021] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1023 attached [pid 1023] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1023] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1023] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1021] <... futex resumed>) = 0 [pid 1023] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1021] exit_group(0 [pid 1023] <... futex resumed>) = ? [pid 1022] <... write resumed>) = ? [pid 1021] <... exit_group resumed>) = ? [pid 1023] +++ exited with 0 +++ [pid 1022] +++ exited with 0 +++ [pid 1021] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1021, 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=0x555556540690) = 1024 ./strace-static-x86_64: Process 1024 attached [pid 1024] set_robust_list(0x5555565406a0, 24) = 0 [pid 1024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1024] setpgid(0, 0) = 0 [pid 1024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1024] write(3, "1000", 4) = 4 [pid 1024] close(3) = 0 [pid 1024] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1024] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1024] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1024] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1024] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1024] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1025 attached => {parent_tid=[1025]}, 88) = 1025 [pid 1025] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1025] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1024] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1025] <... futex resumed>) = 0 [pid 1025] pipe([3, 4]) = 0 [pid 1025] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1025] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1024] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1024] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1025] <... futex resumed>) = 0 [pid 1025] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1025] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1024] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1025] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1024] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1025] <... futex resumed>) = 0 [pid 1025] close(5) = 0 [pid 1025] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1025] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1024] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1024] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1025] <... futex resumed>) = 0 [pid 1025] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1025] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1025] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1024] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1024] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1025] <... futex resumed>) = 0 [pid 1025] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1024] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1024] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1024] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1024] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1024] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1026 attached [pid 1026] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1026] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1024] <... clone3 resumed> => {parent_tid=[1026]}, 88) = 1026 [pid 1024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1024] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1026] <... futex resumed>) = 0 [pid 1026] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1024] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1026] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1026] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1024] exit_group(0 [pid 1026] <... futex resumed>) = ? [pid 1025] <... write resumed>) = ? [pid 1024] <... exit_group resumed>) = ? [pid 1026] +++ exited with 0 +++ [pid 1025] +++ exited with 0 +++ [pid 1024] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1024, 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=0x555556540690) = 1027 ./strace-static-x86_64: Process 1027 attached [pid 1027] set_robust_list(0x5555565406a0, 24) = 0 [pid 1027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1027] setpgid(0, 0) = 0 [pid 1027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1027] write(3, "1000", 4) = 4 [pid 1027] close(3) = 0 [pid 1027] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1027] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1027] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1027] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1028]}, 88) = 1028 [pid 1027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1027] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1028 attached [pid 1028] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1028] pipe([3, 4]) = 0 [pid 1028] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1027] <... futex resumed>) = 0 [pid 1027] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1028] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1027] <... futex resumed>) = 0 [pid 1027] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] close(5) = 0 [pid 1028] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1027] <... futex resumed>) = 0 [pid 1027] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1028] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1027] <... futex resumed>) = 0 [pid 1027] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1027] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1027] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1027] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1027] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1027] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1030]}, 88) = 1030 [pid 1027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1027] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1030 attached [pid 1030] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1030] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1030] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... futex resumed>) = 0 [pid 1030] <... futex resumed>) = 1 [pid 1030] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1027] exit_group(0 [pid 1030] <... futex resumed>) = ? [pid 1028] <... write resumed>) = ? [pid 1027] <... exit_group resumed>) = ? [pid 1030] +++ exited with 0 +++ [pid 1028] +++ exited with 0 +++ [pid 1027] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1027, 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 1031 attached , child_tidptr=0x555556540690) = 1031 [pid 1031] set_robust_list(0x5555565406a0, 24) = 0 [pid 1031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1031] setpgid(0, 0) = 0 [pid 1031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1031] write(3, "1000", 4) = 4 [pid 1031] close(3) = 0 [pid 1031] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1031] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1031] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1031] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1031] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1032 attached => {parent_tid=[1032]}, 88) = 1032 [pid 1032] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1032] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1031] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1032] <... futex resumed>) = 0 [pid 1032] pipe([3, 4]) = 0 [pid 1032] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1032] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1031] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1031] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1032] <... futex resumed>) = 0 [pid 1032] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1031] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1032] <... socket resumed>) = 5 [pid 1032] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1032] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1031] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1032] <... futex resumed>) = 0 [pid 1032] close(5) = 0 [pid 1032] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1032] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1031] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1031] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1032] <... futex resumed>) = 0 [pid 1032] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1031] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1032] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1031] <... futex resumed>) = 0 [pid 1032] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1031] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1032] <... futex resumed>) = 0 [pid 1031] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1032] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1031] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1031] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1031] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1031] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1033 attached => {parent_tid=[1033]}, 88) = 1033 [pid 1033] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1033] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1031] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] <... futex resumed>) = 0 [pid 1031] <... futex resumed>) = 1 [pid 1033] splice(3, NULL, 5, NULL, 327650, 0 [pid 1031] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1033] <... splice resumed>) = -1 EEXIST (File exists) [pid 1033] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1031] <... futex resumed>) = 0 [pid 1033] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1031] exit_group(0 [pid 1033] <... futex resumed>) = ? [pid 1032] <... write resumed>) = ? [pid 1031] <... exit_group resumed>) = ? [pid 1033] +++ exited with 0 +++ [pid 1032] +++ exited with 0 +++ [pid 1031] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1031, 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=0x555556540690) = 1034 ./strace-static-x86_64: Process 1034 attached [pid 1034] set_robust_list(0x5555565406a0, 24) = 0 [pid 1034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1034] setpgid(0, 0) = 0 [pid 1034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1034] write(3, "1000", 4) = 4 [pid 1034] close(3) = 0 [pid 1034] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1034] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1034] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1034] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1034] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1035 attached => {parent_tid=[1035]}, 88) = 1035 [pid 1035] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1035] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1034] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1035] <... futex resumed>) = 0 [pid 1034] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1035] pipe([3, 4]) = 0 [pid 1035] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1035] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1034] <... futex resumed>) = 0 [pid 1034] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1035] <... futex resumed>) = 0 [pid 1035] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1034] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1035] <... socket resumed>) = 5 [pid 1035] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1035] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1034] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1035] <... futex resumed>) = 0 [pid 1035] close(5) = 0 [pid 1035] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1035] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1034] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1034] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1035] <... futex resumed>) = 0 [pid 1035] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1034] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1035] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1035] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1034] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1035] <... futex resumed>) = 0 [pid 1035] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1034] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1034] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1034] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1034] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1034] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1036 attached [pid 1036] set_robust_list(0x7fae425cb9a0, 24 [pid 1034] <... clone3 resumed> => {parent_tid=[1036]}, 88) = 1036 [pid 1036] <... set_robust_list resumed>) = 0 [pid 1034] rt_sigprocmask(SIG_SETMASK, [], [pid 1036] rt_sigprocmask(SIG_SETMASK, [], [pid 1034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1034] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] splice(3, NULL, 5, NULL, 327650, 0 [pid 1034] <... futex resumed>) = 0 [pid 1034] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1036] <... splice resumed>) = -1 EEXIST (File exists) [pid 1036] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1034] <... futex resumed>) = 0 [pid 1036] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1034] exit_group(0 [pid 1036] <... futex resumed>) = ? [pid 1035] <... write resumed>) = ? [pid 1034] <... exit_group resumed>) = ? [pid 1036] +++ exited with 0 +++ [pid 1035] +++ exited with 0 +++ [pid 1034] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1034, 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 1037 attached , child_tidptr=0x555556540690) = 1037 [pid 1037] set_robust_list(0x5555565406a0, 24) = 0 [pid 1037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1037] setpgid(0, 0) = 0 [pid 1037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1037] write(3, "1000", 4) = 4 [pid 1037] close(3) = 0 [pid 1037] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1037] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1037] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1037] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1037] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1038 attached => {parent_tid=[1038]}, 88) = 1038 [pid 1038] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1038] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1037] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1038] <... futex resumed>) = 0 [pid 1038] pipe([3, 4]) = 0 [pid 1038] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1037] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1038] <... futex resumed>) = 0 [pid 1038] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1038] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1037] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1038] <... futex resumed>) = 0 [pid 1038] close(5) = 0 [pid 1038] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1037] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1038] <... futex resumed>) = 0 [pid 1038] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1038] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1037] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1038] <... futex resumed>) = 0 [pid 1038] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1037] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1037] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1037] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1037] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1037] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1039 attached [pid 1039] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1039] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] <... clone3 resumed> => {parent_tid=[1039]}, 88) = 1039 [pid 1037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1037] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1039] <... futex resumed>) = 0 [pid 1039] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1039] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1039] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1037] exit_group(0 [pid 1038] <... write resumed>) = ? [pid 1039] <... futex resumed>) = ? [pid 1038] +++ exited with 0 +++ [pid 1037] <... exit_group resumed>) = ? [pid 1039] +++ exited with 0 +++ [pid 1037] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1037, 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 1040 attached , child_tidptr=0x555556540690) = 1040 [pid 1040] set_robust_list(0x5555565406a0, 24) = 0 [pid 1040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1040] setpgid(0, 0) = 0 [pid 1040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1040] write(3, "1000", 4) = 4 [pid 1040] close(3) = 0 [pid 1040] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1040] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1040] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1040] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1041 attached => {parent_tid=[1041]}, 88) = 1041 [pid 1041] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1041] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1040] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1041] <... futex resumed>) = 0 [pid 1041] pipe( [pid 1040] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1041] <... pipe resumed>[3, 4]) = 0 [pid 1041] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1041] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1040] <... futex resumed>) = 0 [pid 1040] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1041] <... futex resumed>) = 0 [pid 1041] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1040] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1041] <... socket resumed>) = 5 [pid 1041] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1041] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1040] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1041] <... futex resumed>) = 0 [pid 1041] close(5) = 0 [pid 1041] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1041] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1040] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1040] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] <... futex resumed>) = 0 [pid 1040] <... futex resumed>) = 1 [pid 1041] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 1040] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1041] <... openat resumed>) = 5 [pid 1041] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1041] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1040] <... futex resumed>) = 0 [pid 1040] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] <... futex resumed>) = 0 [pid 1040] <... futex resumed>) = 1 [pid 1041] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1040] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1040] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1040] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1040] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1040] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1042 attached [pid 1042] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1042] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1040] <... clone3 resumed> => {parent_tid=[1042]}, 88) = 1042 [pid 1040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1040] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1042] <... futex resumed>) = 0 [pid 1040] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1042] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1042] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1040] <... futex resumed>) = 0 [pid 1042] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1040] exit_group(0 [pid 1042] <... futex resumed>) = ? [pid 1041] <... write resumed>) = ? [pid 1040] <... exit_group resumed>) = ? [pid 1042] +++ exited with 0 +++ [pid 1041] +++ exited with 0 +++ [pid 1040] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1040, 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=0x555556540690) = 1043 ./strace-static-x86_64: Process 1043 attached [pid 1043] set_robust_list(0x5555565406a0, 24) = 0 [pid 1043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1043] setpgid(0, 0) = 0 [pid 1043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1043] write(3, "1000", 4) = 4 [pid 1043] close(3) = 0 [pid 1043] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1043] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1043] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1043] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1043] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1044]}, 88) = 1044 [pid 1043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1043] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1043] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1044 attached [pid 1044] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1044] pipe([3, 4]) = 0 [pid 1044] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1043] <... futex resumed>) = 0 [pid 1043] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1043] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1044] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1044] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1043] <... futex resumed>) = 0 [pid 1043] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1043] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1044] close(5) = 0 [pid 1044] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1043] <... futex resumed>) = 0 [pid 1043] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1043] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1044] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1044] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1043] <... futex resumed>) = 0 [pid 1043] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1043] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1044] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1043] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1043] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1043] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1043] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1045]}, 88) = 1045 [pid 1043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1043] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1043] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1045 attached [pid 1045] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1045] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1045] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1043] <... futex resumed>) = 0 [pid 1045] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1043] exit_group(0 [pid 1045] <... futex resumed>) = ? [pid 1044] <... write resumed>) = ? [pid 1043] <... exit_group resumed>) = ? [pid 1045] +++ exited with 0 +++ [pid 1044] +++ exited with 0 +++ [pid 1043] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1043, 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=0x555556540690) = 1047 ./strace-static-x86_64: Process 1047 attached [pid 1047] set_robust_list(0x5555565406a0, 24) = 0 [pid 1047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1047] setpgid(0, 0) = 0 [pid 1047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1047] write(3, "1000", 4) = 4 [pid 1047] close(3) = 0 [pid 1047] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1047] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1047] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1047] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1047] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1048]}, 88) = 1048 ./strace-static-x86_64: Process 1048 attached [pid 1048] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1048] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1047] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1048] <... futex resumed>) = 0 [pid 1048] pipe([3, 4]) = 0 [pid 1048] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1048] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1047] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1047] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1048] <... futex resumed>) = 0 [pid 1048] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1047] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1048] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1047] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1048] <... futex resumed>) = 0 [pid 1048] close(5) = 0 [pid 1048] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1048] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1047] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1047] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1048] <... futex resumed>) = 0 [pid 1047] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1048] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1048] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1047] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1048] <... futex resumed>) = 0 [pid 1047] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1047] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1047] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1047] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1047] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1049 attached => {parent_tid=[1049]}, 88) = 1049 [pid 1049] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1049] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1047] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1049] <... futex resumed>) = 0 [pid 1047] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1049] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1049] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1047] <... futex resumed>) = 0 [pid 1049] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1047] exit_group(0 [pid 1049] <... futex resumed>) = ? [pid 1048] <... write resumed>) = ? [pid 1047] <... exit_group resumed>) = ? [pid 1049] +++ exited with 0 +++ [pid 1048] +++ exited with 0 +++ [pid 1047] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1047, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556540690) = 1050 ./strace-static-x86_64: Process 1050 attached [pid 1050] set_robust_list(0x5555565406a0, 24) = 0 [pid 1050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1050] setpgid(0, 0) = 0 [pid 1050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1050] write(3, "1000", 4) = 4 [pid 1050] close(3) = 0 [pid 1050] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1050] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1050] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1051]}, 88) = 1051 [pid 1050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1050] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1051 attached [pid 1051] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1051] pipe([3, 4]) = 0 [pid 1051] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1050] <... futex resumed>) = 0 [pid 1050] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1051] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1051] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1050] <... futex resumed>) = 0 [pid 1050] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1051] close(5) = 0 [pid 1051] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1050] <... futex resumed>) = 0 [pid 1050] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1051] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1051] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1050] <... futex resumed>) = 0 [pid 1050] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1051] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1050] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1050] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1050] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1050] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1050] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1052]}, 88) = 1052 [pid 1050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1050] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1052 attached [pid 1052] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1052] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1052] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1050] <... futex resumed>) = 0 [pid 1052] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1050] exit_group(0 [pid 1052] <... futex resumed>) = ? [pid 1051] <... write resumed>) = ? [pid 1050] <... exit_group resumed>) = ? [pid 1052] +++ exited with 0 +++ [pid 1051] +++ exited with 0 +++ [pid 1050] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1050, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556540690) = 1053 ./strace-static-x86_64: Process 1053 attached [pid 1053] set_robust_list(0x5555565406a0, 24) = 0 [pid 1053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1053] setpgid(0, 0) = 0 [pid 1053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1053] write(3, "1000", 4) = 4 [pid 1053] close(3) = 0 [pid 1053] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1053] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1053] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1053] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1054 attached [pid 1054] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1054] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1053] <... clone3 resumed> => {parent_tid=[1054]}, 88) = 1054 [pid 1053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1053] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1054] <... futex resumed>) = 0 [pid 1054] pipe([3, 4]) = 0 [pid 1053] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1054] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1054] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1053] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1054] <... futex resumed>) = 0 [pid 1054] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1054] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1054] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1053] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1053] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1054] <... futex resumed>) = 0 [pid 1054] close(5) = 0 [pid 1054] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1054] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1053] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1053] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1054] <... futex resumed>) = 0 [pid 1054] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1054] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1054] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1053] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1053] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1054] <... futex resumed>) = 0 [pid 1054] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1053] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1053] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1053] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1053] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1055]}, 88) = 1055 [pid 1053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1053] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1053] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1055 attached [pid 1055] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1055] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1055] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1055] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1053] <... futex resumed>) = 0 [pid 1053] exit_group(0 [pid 1055] <... futex resumed>) = 231 [pid 1054] <... write resumed>) = ? [pid 1053] <... exit_group resumed>) = ? [pid 1054] +++ exited with 0 +++ [pid 1055] +++ exited with 0 +++ [pid 1053] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1053, 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=0x555556540690) = 1056 ./strace-static-x86_64: Process 1056 attached [pid 1056] set_robust_list(0x5555565406a0, 24) = 0 [pid 1056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1056] setpgid(0, 0) = 0 [pid 1056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1056] write(3, "1000", 4) = 4 [pid 1056] close(3) = 0 [pid 1056] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1056] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1056] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1056] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1056] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1056] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1057]}, 88) = 1057 [pid 1056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1056] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1056] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1057 attached [pid 1057] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1057] pipe([3, 4]) = 0 [pid 1057] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1056] <... futex resumed>) = 0 [pid 1056] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1056] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1057] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1057] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1056] <... futex resumed>) = 0 [pid 1056] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1056] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1057] close(5) = 0 [pid 1057] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1056] <... futex resumed>) = 0 [pid 1056] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1056] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1057] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1057] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1056] <... futex resumed>) = 0 [pid 1056] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1056] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1057] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1056] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1056] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1056] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1056] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1056] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1056] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1056] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1056] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1056] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1056] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1058]}, 88) = 1058 [pid 1056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1056] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1056] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1058 attached [pid 1058] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1058] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1058] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1056] <... futex resumed>) = 0 [pid 1058] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1056] exit_group(0 [pid 1058] <... futex resumed>) = ? [pid 1057] <... write resumed>) = ? [pid 1056] <... exit_group resumed>) = ? [pid 1058] +++ exited with 0 +++ [pid 1057] +++ exited with 0 +++ [pid 1056] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1056, 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 1059 attached , child_tidptr=0x555556540690) = 1059 [pid 1059] set_robust_list(0x5555565406a0, 24) = 0 [pid 1059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1059] setpgid(0, 0) = 0 [pid 1059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1059] write(3, "1000", 4) = 4 [pid 1059] close(3) = 0 [pid 1059] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1059] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1059] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1060 attached [pid 1060] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1059] <... clone3 resumed> => {parent_tid=[1060]}, 88) = 1060 [pid 1060] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1059] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1060] <... futex resumed>) = 0 [pid 1060] pipe( [pid 1059] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1060] <... pipe resumed>[3, 4]) = 0 [pid 1060] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1060] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1059] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1060] <... futex resumed>) = 0 [pid 1060] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1060] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1060] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1059] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1059] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1060] <... futex resumed>) = 0 [pid 1060] close(5) = 0 [pid 1060] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1060] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1059] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1059] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1060] <... futex resumed>) = 0 [pid 1060] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1060] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1060] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1059] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1059] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1060] <... futex resumed>) = 0 [pid 1060] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1059] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1059] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1059] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1059] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1061 attached => {parent_tid=[1061]}, 88) = 1061 [pid 1061] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1061] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1059] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1061] <... futex resumed>) = 0 [pid 1059] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1061] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1061] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1061] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1059] <... futex resumed>) = 0 [pid 1059] exit_group(0 [pid 1061] <... futex resumed>) = ? [pid 1060] <... write resumed>) = ? [pid 1059] <... exit_group resumed>) = ? [pid 1061] +++ exited with 0 +++ [pid 1060] +++ exited with 0 +++ [pid 1059] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1059, 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=0x555556540690) = 1063 ./strace-static-x86_64: Process 1063 attached [pid 1063] set_robust_list(0x5555565406a0, 24) = 0 [pid 1063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1063] setpgid(0, 0) = 0 [pid 1063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1063] write(3, "1000", 4) = 4 [pid 1063] close(3) = 0 [pid 1063] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1063] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1063] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1063] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1064]}, 88) = 1064 [pid 1063] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1064 attached NULL, 8) = 0 [pid 1063] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1064] set_robust_list(0x7fae425ec9a0, 24 [pid 1063] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1064] <... set_robust_list resumed>) = 0 [pid 1064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1064] pipe([3, 4]) = 0 [pid 1064] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1063] <... futex resumed>) = 0 [pid 1063] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1063] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1064] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1064] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1063] <... futex resumed>) = 0 [pid 1063] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1063] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1064] close(5) = 0 [pid 1064] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1063] <... futex resumed>) = 0 [pid 1063] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1063] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1064] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1064] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1063] <... futex resumed>) = 0 [pid 1063] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1063] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1064] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1063] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1063] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1063] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1063] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1063] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1063] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1063] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1063] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1065]}, 88) = 1065 [pid 1063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1063] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1063] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1065 attached [pid 1065] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1065] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1065] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1063] <... futex resumed>) = 0 [pid 1065] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1063] exit_group(0 [pid 1065] <... futex resumed>) = ? [pid 1064] <... write resumed>) = ? [pid 1063] <... exit_group resumed>) = ? [pid 1065] +++ exited with 0 +++ [pid 1064] +++ exited with 0 +++ [pid 1063] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1063, 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=0x555556540690) = 1066 ./strace-static-x86_64: Process 1066 attached [pid 1066] set_robust_list(0x5555565406a0, 24) = 0 [pid 1066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1066] setpgid(0, 0) = 0 [pid 1066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1066] write(3, "1000", 4) = 4 [pid 1066] close(3) = 0 [pid 1066] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1066] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1066] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1067 attached => {parent_tid=[1067]}, 88) = 1067 [pid 1067] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1067] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1066] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1067] <... futex resumed>) = 0 [pid 1067] pipe([3, 4]) = 0 [pid 1066] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1066] <... futex resumed>) = 0 [pid 1066] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1067] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1066] <... futex resumed>) = 0 [pid 1066] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] close(5) = 0 [pid 1067] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1066] <... futex resumed>) = 0 [pid 1067] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 1066] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1067] <... openat resumed>) = 5 [pid 1067] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] <... futex resumed>) = 0 [pid 1066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1066] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1066] <... futex resumed>) = 0 [pid 1066] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1066] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1066] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1066] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1068 attached [pid 1068] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1068] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1066] <... clone3 resumed> => {parent_tid=[1068]}, 88) = 1068 [pid 1066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1066] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1068] <... futex resumed>) = 0 [pid 1068] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1068] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1068] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1066] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1066] exit_group(0 [pid 1068] <... futex resumed>) = ? [pid 1067] <... write resumed>) = ? [pid 1066] <... exit_group resumed>) = ? [pid 1068] +++ exited with 0 +++ [pid 1067] +++ exited with 0 +++ [pid 1066] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1066, 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 1069 attached , child_tidptr=0x555556540690) = 1069 [pid 1069] set_robust_list(0x5555565406a0, 24) = 0 [pid 1069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1069] setpgid(0, 0) = 0 [pid 1069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1069] write(3, "1000", 4) = 4 [pid 1069] close(3) = 0 [pid 1069] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1069] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1069] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1069] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1070]}, 88) = 1070 ./strace-static-x86_64: Process 1070 attached [pid 1070] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1070] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1069] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1070] <... futex resumed>) = 0 [pid 1070] pipe([3, 4]) = 0 [pid 1069] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1070] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1070] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1069] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1070] <... futex resumed>) = 0 [pid 1070] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1069] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1070] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1070] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1069] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1070] <... futex resumed>) = 0 [pid 1070] close(5) = 0 [pid 1069] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1070] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1070] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1069] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1070] <... futex resumed>) = 0 [pid 1070] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 1069] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1070] <... openat resumed>) = 5 [pid 1070] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1070] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1069] <... futex resumed>) = 0 [pid 1069] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1070] <... futex resumed>) = 0 [pid 1070] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1069] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1069] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1069] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1069] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1069] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1071 attached [pid 1071] set_robust_list(0x7fae425cb9a0, 24 [pid 1069] <... clone3 resumed> => {parent_tid=[1071]}, 88) = 1071 [pid 1071] <... set_robust_list resumed>) = 0 [pid 1071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1071] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1069] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1071] <... futex resumed>) = 0 [pid 1069] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1071] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1071] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] <... futex resumed>) = 0 [pid 1071] <... futex resumed>) = 1 [pid 1071] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1069] exit_group(0 [pid 1071] <... futex resumed>) = ? [pid 1070] <... write resumed>) = ? [pid 1069] <... exit_group resumed>) = ? [pid 1071] +++ exited with 0 +++ [pid 1070] +++ exited with 0 +++ [pid 1069] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1069, 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=0x555556540690) = 1072 ./strace-static-x86_64: Process 1072 attached [pid 1072] set_robust_list(0x5555565406a0, 24) = 0 [pid 1072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1072] setpgid(0, 0) = 0 [pid 1072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1072] write(3, "1000", 4) = 4 [pid 1072] close(3) = 0 [pid 1072] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1072] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1072] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1072] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1072] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1073 attached => {parent_tid=[1073]}, 88) = 1073 [pid 1073] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1073] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1072] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1073] <... futex resumed>) = 0 [pid 1073] pipe([3, 4]) = 0 [pid 1073] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1073] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1072] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1072] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1073] <... futex resumed>) = 0 [pid 1073] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1073] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1073] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1072] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1072] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1073] <... futex resumed>) = 0 [pid 1073] close(5) = 0 [pid 1073] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1073] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1072] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1072] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1073] <... futex resumed>) = 0 [pid 1073] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1073] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1073] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1072] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1072] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1073] <... futex resumed>) = 0 [pid 1073] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1072] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1072] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1072] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1072] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1072] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1074]}, 88) = 1074 [pid 1072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1072] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1072] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1074 attached [pid 1074] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1074] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1074] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1072] <... futex resumed>) = 0 [pid 1074] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1072] exit_group(0 [pid 1074] <... futex resumed>) = ? [pid 1073] <... write resumed>) = ? [pid 1072] <... exit_group resumed>) = ? [pid 1073] +++ exited with 0 +++ [pid 1074] +++ exited with 0 +++ [pid 1072] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1072, 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 1075 attached , child_tidptr=0x555556540690) = 1075 [pid 1075] set_robust_list(0x5555565406a0, 24) = 0 [pid 1075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1075] setpgid(0, 0) = 0 [pid 1075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1075] write(3, "1000", 4) = 4 [pid 1075] close(3) = 0 [pid 1075] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1075] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1076 attached => {parent_tid=[1076]}, 88) = 1076 [pid 1076] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1076] rt_sigprocmask(SIG_SETMASK, [], [pid 1075] rt_sigprocmask(SIG_SETMASK, [], [pid 1076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1076] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1075] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1076] <... futex resumed>) = 0 [pid 1076] pipe([3, 4]) = 0 [pid 1076] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1076] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1075] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1075] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1076] <... futex resumed>) = 0 [pid 1076] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1076] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1076] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1075] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1075] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1076] <... futex resumed>) = 0 [pid 1076] close(5) = 0 [pid 1076] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1076] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1075] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1075] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1076] <... futex resumed>) = 0 [pid 1076] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1076] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1076] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1075] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1075] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1076] <... futex resumed>) = 0 [pid 1076] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1075] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1075] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1075] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1077 attached => {parent_tid=[1077]}, 88) = 1077 [pid 1077] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1077] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1075] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1077] <... futex resumed>) = 0 [pid 1077] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1077] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1077] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1075] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1075] exit_group(0) = ? [pid 1077] <... futex resumed>) = ? [pid 1076] <... write resumed>) = ? [pid 1077] +++ exited with 0 +++ [pid 1076] +++ exited with 0 +++ [pid 1075] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1075, 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 1079 attached , child_tidptr=0x555556540690) = 1079 [pid 1079] set_robust_list(0x5555565406a0, 24) = 0 [pid 1079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1079] setpgid(0, 0) = 0 [pid 1079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1079] write(3, "1000", 4) = 4 [pid 1079] close(3) = 0 [pid 1079] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1079] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1079] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1079] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1079] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1081]}, 88) = 1081 [pid 1079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1079] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1079] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1081 attached [pid 1081] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1081] pipe([3, 4]) = 0 [pid 1081] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1079] <... futex resumed>) = 0 [pid 1079] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1079] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1081] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1081] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1079] <... futex resumed>) = 0 [pid 1079] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1079] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1081] close(5) = 0 [pid 1081] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1079] <... futex resumed>) = 0 [pid 1079] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1079] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1081] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1081] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1079] <... futex resumed>) = 0 [pid 1079] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1079] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 66.517183][ T13] cfg80211: failed to load regulatory.db [pid 1081] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1079] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1079] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1079] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1079] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1079] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1079] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1079] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1082 attached => {parent_tid=[1082]}, 88) = 1082 [pid 1079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1079] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1079] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1082] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1082] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1082] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1079] <... futex resumed>) = 0 [pid 1082] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1079] exit_group(0) = ? [pid 1082] <... futex resumed>) = ? [pid 1081] <... write resumed>) = ? [pid 1082] +++ exited with 0 +++ [pid 1081] +++ exited with 0 +++ [pid 1079] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1079, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556540690) = 1083 ./strace-static-x86_64: Process 1083 attached [pid 1083] set_robust_list(0x5555565406a0, 24) = 0 [pid 1083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1083] setpgid(0, 0) = 0 [pid 1083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1083] write(3, "1000", 4) = 4 [pid 1083] close(3) = 0 [pid 1083] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1083] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1083] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1083] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1084 attached [pid 1084] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1084] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] <... clone3 resumed> => {parent_tid=[1084]}, 88) = 1084 [pid 1083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1083] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1084] <... futex resumed>) = 0 [pid 1084] pipe([3, 4]) = 0 [pid 1084] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1084] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1083] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1084] <... futex resumed>) = 0 [pid 1084] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1084] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1084] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1083] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1084] <... futex resumed>) = 0 [pid 1084] close(5) = 0 [pid 1084] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1084] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1083] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1084] <... futex resumed>) = 0 [pid 1084] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1084] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1084] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1083] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1084] <... futex resumed>) = 0 [pid 1084] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1083] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1083] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1083] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1083] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1083] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1085 attached [pid 1085] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1085] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] <... clone3 resumed> => {parent_tid=[1085]}, 88) = 1085 [pid 1083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1083] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1085] <... futex resumed>) = 0 [pid 1085] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1085] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1083] exit_group(0 [pid 1085] <... futex resumed>) = ? [pid 1084] <... write resumed>) = ? [pid 1083] <... exit_group resumed>) = ? [pid 1085] +++ exited with 0 +++ [pid 1084] +++ exited with 0 +++ [pid 1083] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1083, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1086 attached , child_tidptr=0x555556540690) = 1086 [pid 1086] set_robust_list(0x5555565406a0, 24) = 0 [pid 1086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1086] setpgid(0, 0) = 0 [pid 1086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1086] write(3, "1000", 4) = 4 [pid 1086] close(3) = 0 [pid 1086] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1086] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1086] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1087 attached [pid 1087] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1087] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1086] <... clone3 resumed> => {parent_tid=[1087]}, 88) = 1087 [pid 1086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1086] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1087] <... futex resumed>) = 0 [pid 1087] pipe( [pid 1086] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] <... pipe resumed>[3, 4]) = 0 [pid 1087] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1087] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1086] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1087] <... futex resumed>) = 0 [pid 1087] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1086] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] <... socket resumed>) = 5 [pid 1087] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1087] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1086] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1087] <... futex resumed>) = 0 [pid 1087] close(5) = 0 [pid 1087] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1087] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1086] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1086] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1087] <... futex resumed>) = 0 [pid 1087] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1087] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1087] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1086] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1086] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1087] <... futex resumed>) = 0 [pid 1087] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1086] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 66.976774][ C0] ================================================================== [ 66.984651][ C0] BUG: KASAN: stack-out-of-bounds in profile_pc+0xa4/0xe0 [ 66.991591][ C0] Read of size 8 at addr ffff8881dbdded20 by task sshd/351 [ 66.998615][ C0] [ 67.000790][ C0] CPU: 0 PID: 351 Comm: sshd Not tainted 5.4.268-syzkaller-00012-gd0d34dcb02cc #0 [ 67.009814][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 67.019706][ C0] Call Trace: [ 67.022834][ C0] [ 67.025531][ C0] dump_stack+0x1d8/0x241 [ 67.029695][ C0] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 67.035941][ C0] ? printk+0xd1/0x111 [ 67.039861][ C0] ? profile_pc+0xa4/0xe0 [ 67.044027][ C0] ? wake_up_klogd+0xb2/0xf0 [ 67.048706][ C0] ? profile_pc+0xa4/0xe0 [ 67.052869][ C0] print_address_description+0x8c/0x600 [ 67.058261][ C0] ? panic+0x896/0x896 [ 67.062160][ C0] ? profile_pc+0xa4/0xe0 [ 67.066322][ C0] __kasan_report+0xf3/0x120 [ 67.070750][ C0] ? profile_pc+0xa4/0xe0 [ 67.074925][ C0] ? _raw_spin_lock+0xc0/0x1b0 [ 67.079519][ C0] kasan_report+0x30/0x60 [ 67.083684][ C0] profile_pc+0xa4/0xe0 [ 67.087673][ C0] profile_tick+0xb9/0x100 [ 67.091926][ C0] tick_sched_timer+0x237/0x3c0 [ 67.096625][ C0] ? tick_setup_sched_timer+0x460/0x460 [ 67.102006][ C0] __hrtimer_run_queues+0x3e9/0xb90 [ 67.107034][ C0] ? hrtimer_interrupt+0x890/0x890 [ 67.111991][ C0] ? sched_clock+0x36/0x40 [ 67.116227][ C0] ? sched_clock_cpu+0x18/0x3a0 [ 67.120916][ C0] ? ktime_get_update_offsets_now+0x26c/0x280 [ 67.126817][ C0] hrtimer_interrupt+0x38a/0x890 [ 67.131604][ C0] smp_apic_timer_interrupt+0x110/0x460 [ 67.136973][ C0] apic_timer_interrupt+0xf/0x20 [ 67.141741][ C0] [ 67.144524][ C0] ? _raw_spin_lock+0xc0/0x1b0 [ 67.149121][ C0] ? _raw_spin_trylock_bh+0x190/0x190 [ 67.154346][ C0] ? validate_xmit_skb_list+0x105/0x130 [ 67.159717][ C0] ? sch_direct_xmit+0x19c/0xa10 [ 67.164573][ C0] ? pfifo_fast_dequeue+0x7f5/0x2370 [ 67.169710][ C0] ? asan.module_dtor+0x20/0x20 [ 67.174385][ C0] ? __qdisc_run+0xa14/0x1e80 [ 67.179164][ C0] ? _raw_spin_trylock+0xcd/0x1a0 [ 67.184014][ C0] ? qdisc_run+0xf8/0x300 [ 67.188189][ C0] ? __dev_queue_xmit+0xb43/0x27e0 [ 67.193137][ C0] ? dev_queue_xmit+0x20/0x20 [ 67.197646][ C0] ? ip_finish_output2+0xb4f/0xfc0 [ 67.202602][ C0] ? nf_nat_ipv4_local_fn+0x1c2/0x520 [ 67.207894][ C0] ? ip_fragment+0x210/0x210 [ 67.213201][ C0] ? __ip_finish_output+0x54a/0x710 [ 67.218213][ C0] ? ip_output+0x19b/0x3a0 [ 67.222475][ C0] ? ip_finish_output+0x1d0/0x1d0 [ 67.227336][ C0] ? ip_mc_finish_output+0x340/0x340 [ 67.232446][ C0] ? ipv4_dst_check+0xdd/0x140 [ 67.237053][ C0] ? skb_push+0x93/0x100 [ 67.241227][ C0] ? __ip_queue_xmit+0xfaa/0x1850 [ 67.246694][ C0] ? __tcp_transmit_skb+0x1dfa/0x33a0 [ 67.251991][ C0] ? __tcp_send_ack+0x590/0x590 [ 67.256666][ C0] ? _copy_from_iter_full+0xa80/0xa80 [ 67.261875][ C0] ? tcp_small_queue_check+0x1e0/0x3d0 [ 67.267166][ C0] ? tcp_write_xmit+0x17b0/0x5cd0 [ 67.272027][ C0] ? __tcp_push_pending_frames+0x91/0x2e0 [ 67.277579][ C0] ? tcp_sendmsg_locked+0x2fff/0x3810 [ 67.282796][ C0] ? tcp_free_fastopen_req+0x70/0x70 [ 67.287916][ C0] ? avc_has_perm_noaudit+0x2f1/0x3d0 [ 67.293117][ C0] ? tcp_sendmsg+0x2c/0x40 [ 67.297369][ C0] ? inet_send_prepare+0x4a0/0x4a0 [ 67.302329][ C0] ? sock_write_iter+0x344/0x470 [ 67.307099][ C0] ? sock_read_iter+0x430/0x430 [ 67.311779][ C0] ? avc_has_perm_noaudit+0x3d0/0x3d0 [ 67.316983][ C0] ? iov_iter_init+0x82/0x160 [ 67.321506][ C0] ? __vfs_write+0x5d3/0x750 [ 67.325936][ C0] ? __kernel_write+0x350/0x350 [ 67.330718][ C0] ? selinux_file_permission+0x3f2/0x530 [ 67.336182][ C0] ? security_file_permission+0x117/0x2f0 [ 67.341997][ C0] ? vfs_write+0x206/0x4e0 [ 67.346249][ C0] ? ksys_write+0x199/0x2c0 [ 67.350589][ C0] ? debug_smp_processor_id+0x20/0x20 [ 67.355807][ C0] ? __ia32_sys_read+0x80/0x80 [ 67.360409][ C0] ? do_syscall_64+0xca/0x1c0 [ 67.364912][ C0] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 67.370810][ C0] [ 67.372976][ C0] The buggy address belongs to the page: [ 67.378449][ C0] page:ffffea00076f7780 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 [ 67.387485][ C0] flags: 0x8000000000000000() [ 67.391990][ C0] raw: 8000000000000000 ffffea00076f7788 ffffea00076f7788 0000000000000000 [ 67.400411][ C0] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 67.408825][ C0] page dumped because: kasan: bad access detected [ 67.415074][ C0] page_owner tracks the page as allocated [ 67.420656][ C0] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO) [ 67.431833][ C0] prep_new_page+0x18f/0x370 [ 67.436254][ C0] get_page_from_freelist+0x2d13/0x2d90 [ 67.441636][ C0] __alloc_pages_nodemask+0x393/0x840 [ 67.446843][ C0] dup_task_struct+0x85/0x600 [ 67.451356][ C0] copy_process+0x56d/0x3230 [ 67.455786][ C0] _do_fork+0x197/0x900 [ 67.459776][ C0] __x64_sys_clone+0x26b/0x2c0 [ 67.464376][ C0] do_syscall_64+0xca/0x1c0 [ 67.468717][ C0] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 67.474439][ C0] page_owner free stack trace missing [ 67.479647][ C0] [ 67.481829][ C0] addr ffff8881dbdded20 is located in stack of task sshd/351 at offset 0 in frame: [ 67.490940][ C0] _raw_spin_lock+0x0/0x1b0 [ 67.495270][ C0] [ 67.497442][ C0] this frame has 1 object: [ 67.501699][ C0] [32, 36) 'val.i.i.i' [ 67.501702][ C0] [ 67.507856][ C0] Memory state around the buggy address: [ 67.513338][ C0] ffff8881dbddec00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 67.521225][ C0] ffff8881dbddec80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [pid 1086] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1086] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1086] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1088]}, 88) = 1088 [pid 1086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1086] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1086] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1088 attached [pid 1088] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1088] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1088] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... futex resumed>) = 0 [pid 1088] <... futex resumed>) = 1 [pid 1088] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1086] exit_group(0 [pid 1087] <... write resumed>) = ? [pid 1086] <... exit_group resumed>) = ? [pid 1087] +++ exited with 0 +++ [pid 1088] <... futex resumed>) = ? [pid 1088] +++ exited with 0 +++ [pid 1086] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1086, 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=0x555556540690) = 1089 ./strace-static-x86_64: Process 1089 attached [pid 1089] set_robust_list(0x5555565406a0, 24) = 0 [pid 1089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1089] setpgid(0, 0) = 0 [pid 1089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1089] write(3, "1000", 4) = 4 [pid 1089] close(3) = 0 [pid 1089] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1089] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1089] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1090]}, 88) = 1090 [pid 1089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1089] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1089] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1090 attached [pid 1090] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1090] pipe([3, 4]) = 0 [pid 1090] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... futex resumed>) = 0 [pid 1089] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1089] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1090] <... futex resumed>) = 1 [pid 1090] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1090] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... futex resumed>) = 0 [pid 1089] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1089] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1090] <... futex resumed>) = 1 [pid 1090] close(5) = 0 [pid 1090] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... futex resumed>) = 0 [pid 1089] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1089] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1090] <... futex resumed>) = 1 [pid 1090] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1090] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... futex resumed>) = 0 [pid 1089] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1089] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1090] <... futex resumed>) = 1 [pid 1090] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1089] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1089] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1089] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1091]}, 88) = 1091 [pid 1089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1089] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1089] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1091 attached [pid 1091] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1091] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1091] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... futex resumed>) = 0 [pid 1091] <... futex resumed>) = 1 [pid 1091] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1089] exit_group(0 [pid 1091] <... futex resumed>) = ? [pid 1090] <... write resumed>) = ? [pid 1089] <... exit_group resumed>) = ? [pid 1091] +++ exited with 0 +++ [pid 1090] +++ exited with 0 +++ [pid 1089] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1089, 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=0x555556540690) = 1092 ./strace-static-x86_64: Process 1092 attached [pid 1092] set_robust_list(0x5555565406a0, 24) = 0 [pid 1092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1092] setpgid(0, 0) = 0 [pid 1092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1092] write(3, "1000", 4) = 4 [pid 1092] close(3) = 0 [pid 1092] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1092] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1092] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1093]}, 88) = 1093 [pid 1092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1092] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1092] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1093 attached [pid 1093] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1093] pipe([3, 4]) = 0 [pid 1093] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... futex resumed>) = 0 [pid 1092] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1092] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1093] <... futex resumed>) = 1 [pid 1093] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1093] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... futex resumed>) = 0 [pid 1092] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1092] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1093] <... futex resumed>) = 1 [pid 1093] close(5) = 0 [pid 1093] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... futex resumed>) = 0 [pid 1092] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1092] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1093] <... futex resumed>) = 1 [pid 1093] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1093] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... futex resumed>) = 0 [pid 1092] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1092] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1093] <... futex resumed>) = 1 [pid 1093] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1092] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1092] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1092] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1092] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1092] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1092] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1092] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1092] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1094]}, 88) = 1094 [pid 1092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1092] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1092] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1094 attached [pid 1094] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1094] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1094] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... futex resumed>) = 0 [pid 1094] <... futex resumed>) = 1 [pid 1094] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1092] exit_group(0 [pid 1094] <... futex resumed>) = ? [pid 1093] <... write resumed>) = ? [pid 1092] <... exit_group resumed>) = ? [pid 1094] +++ exited with 0 +++ [pid 1093] +++ exited with 0 +++ [pid 1092] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1092, 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=0x555556540690) = 1095 ./strace-static-x86_64: Process 1095 attached [pid 1095] set_robust_list(0x5555565406a0, 24) = 0 [pid 1095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1095] setpgid(0, 0) = 0 [pid 1095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1095] write(3, "1000", 4) = 4 [pid 1095] close(3) = 0 [pid 1095] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1095] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1095] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1095] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1096]}, 88) = 1096 [pid 1095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1095] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1095] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1096 attached [pid 1096] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1096] pipe([3, 4]) = 0 [pid 1096] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] <... futex resumed>) = 0 [pid 1095] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1095] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... futex resumed>) = 1 [pid 1096] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1096] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] <... futex resumed>) = 0 [pid 1095] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1095] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... futex resumed>) = 1 [pid 1096] close(5) = 0 [pid 1096] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] <... futex resumed>) = 0 [pid 1095] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1095] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... futex resumed>) = 1 [pid 1096] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1096] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] <... futex resumed>) = 0 [pid 1095] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1095] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... futex resumed>) = 1 [pid 1096] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1095] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1095] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1095] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1095] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1095] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1098]}, 88) = 1098 [pid 1095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1095] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1095] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1098 attached [pid 1098] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1098] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1098] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] <... futex resumed>) = 0 [pid 1098] <... futex resumed>) = 1 [ 67.529128][ C0] >ffff8881dbdded00: 00 00 00 00 f1 f1 f1 f1 04 f3 f3 f3 00 00 00 00 [ 67.537017][ C0] ^ [ 67.541969][ C0] ffff8881dbdded80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 67.549870][ C0] ffff8881dbddee00: 00 00 00 00 00 00 00 00 f1 f1 f1 f1 04 f2 01 f3 [ 67.557773][ C0] ================================================================== [ 67.565664][ C0] Disabling lock debugging due to kernel taint [pid 1098] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1095] exit_group(0 [pid 1098] <... futex resumed>) = 231 [pid 1096] <... write resumed>) = ? [pid 1095] <... exit_group resumed>) = ? [pid 1096] +++ exited with 0 +++ [pid 1098] +++ exited with 0 +++ [pid 1095] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1095, 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 1099 attached [pid 1099] set_robust_list(0x5555565406a0, 24) = 0 [pid 1099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 356] <... clone resumed>, child_tidptr=0x555556540690) = 1099 [pid 1099] <... prctl resumed>) = 0 [pid 1099] setpgid(0, 0) = 0 [pid 1099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1099] write(3, "1000", 4) = 4 [pid 1099] close(3) = 0 [pid 1099] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1099] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1099] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1099] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1099] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1100 attached => {parent_tid=[1100]}, 88) = 1100 [pid 1100] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1100] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1099] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1100] <... futex resumed>) = 0 [pid 1100] pipe([3, 4]) = 0 [pid 1100] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1100] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1099] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1099] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1100] <... futex resumed>) = 0 [pid 1100] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1100] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1100] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1099] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1099] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1100] <... futex resumed>) = 0 [pid 1100] close(5) = 0 [pid 1100] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1100] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1099] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1099] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1100] <... futex resumed>) = 0 [pid 1100] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1100] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1100] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1099] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1099] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1100] <... futex resumed>) = 0 [pid 1100] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1099] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1099] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1099] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1099] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1101 attached => {parent_tid=[1101]}, 88) = 1101 [pid 1101] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1101] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1099] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1101] <... futex resumed>) = 0 [pid 1101] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1101] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1101] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1099] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1099] exit_group(0 [pid 1101] <... futex resumed>) = ? [pid 1100] <... write resumed>) = ? [pid 1099] <... exit_group resumed>) = ? [pid 1101] +++ exited with 0 +++ [pid 1100] +++ exited with 0 +++ [pid 1099] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1099, 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=0x555556540690) = 1102 ./strace-static-x86_64: Process 1102 attached [pid 1102] set_robust_list(0x5555565406a0, 24) = 0 [pid 1102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1102] setpgid(0, 0) = 0 [pid 1102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1102] write(3, "1000", 4) = 4 [pid 1102] close(3) = 0 [pid 1102] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1102] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1102] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1103]}, 88) = 1103 [pid 1102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1102] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1102] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1103 attached [pid 1103] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1103] pipe([3, 4]) = 0 [pid 1103] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] <... futex resumed>) = 0 [pid 1102] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1102] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1103] <... futex resumed>) = 1 [pid 1103] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1103] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] <... futex resumed>) = 0 [pid 1102] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1102] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1103] <... futex resumed>) = 1 [pid 1103] close(5) = 0 [pid 1103] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] <... futex resumed>) = 0 [pid 1102] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1102] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1103] <... futex resumed>) = 1 [pid 1103] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1103] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] <... futex resumed>) = 0 [pid 1102] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1102] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1103] <... futex resumed>) = 1 [pid 1103] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1102] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1102] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1102] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1104]}, 88) = 1104 [pid 1102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1102] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1102] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1104 attached [pid 1104] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1104] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1104] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] <... futex resumed>) = 0 [pid 1104] <... futex resumed>) = 1 [pid 1104] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1102] exit_group(0 [pid 1104] <... futex resumed>) = ? [pid 1103] <... write resumed>) = ? [pid 1102] <... exit_group resumed>) = ? [pid 1104] +++ exited with 0 +++ [pid 1103] +++ exited with 0 +++ [pid 1102] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1102, 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 1105 attached , child_tidptr=0x555556540690) = 1105 [pid 1105] set_robust_list(0x5555565406a0, 24) = 0 [pid 1105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1105] setpgid(0, 0) = 0 [pid 1105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1105] write(3, "1000", 4) = 4 [pid 1105] close(3) = 0 [pid 1105] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1105] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1105] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1105] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1105] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1106 attached [pid 1106] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1106] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1105] <... clone3 resumed> => {parent_tid=[1106]}, 88) = 1106 [pid 1105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1105] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1106] pipe([3, 4]) = 0 [pid 1106] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1106] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1105] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1105] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1106] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1105] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1106] <... socket resumed>) = 5 [pid 1106] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1106] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1105] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1106] close(5) = 0 [pid 1106] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1106] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1105] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1105] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1106] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1105] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1106] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1106] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1105] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1106] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1105] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1105] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1105] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1105] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1107 attached => {parent_tid=[1107]}, 88) = 1107 [pid 1107] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1107] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1105] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1107] <... futex resumed>) = 0 [pid 1107] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1107] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1107] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1105] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1105] exit_group(0 [pid 1107] <... futex resumed>) = ? [pid 1106] <... write resumed>) = ? [pid 1105] <... exit_group resumed>) = ? [pid 1107] +++ exited with 0 +++ [pid 1106] +++ exited with 0 +++ [pid 1105] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1105, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556540690) = 1108 ./strace-static-x86_64: Process 1108 attached [pid 1108] set_robust_list(0x5555565406a0, 24) = 0 [pid 1108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1108] setpgid(0, 0) = 0 [pid 1108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1108] write(3, "1000", 4) = 4 [pid 1108] close(3) = 0 [pid 1108] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1108] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1108] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1108] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1109]}, 88) = 1109 [pid 1108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1108] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1108] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1109 attached [pid 1109] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1109] pipe([3, 4]) = 0 [pid 1109] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... futex resumed>) = 0 [pid 1108] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1108] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1109] <... futex resumed>) = 1 [pid 1109] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1109] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... futex resumed>) = 0 [pid 1108] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1108] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1109] <... futex resumed>) = 1 [pid 1109] close(5) = 0 [pid 1109] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... futex resumed>) = 0 [pid 1108] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1108] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1109] <... futex resumed>) = 1 [pid 1109] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1109] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... futex resumed>) = 0 [pid 1108] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1108] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1109] <... futex resumed>) = 1 [pid 1109] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1108] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1108] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1108] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1108] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1110]}, 88) = 1110 [pid 1108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1108] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1108] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1110 attached [pid 1110] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1110] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1110] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1108] <... futex resumed>) = 0 [pid 1110] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1108] exit_group(0 [pid 1110] <... futex resumed>) = ? [pid 1109] <... write resumed>) = ? [pid 1108] <... exit_group resumed>) = ? [pid 1110] +++ exited with 0 +++ [pid 1109] +++ exited with 0 +++ [pid 1108] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1108, 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 1111 attached , child_tidptr=0x555556540690) = 1111 [pid 1111] set_robust_list(0x5555565406a0, 24) = 0 [pid 1111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1111] setpgid(0, 0) = 0 [pid 1111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1111] write(3, "1000", 4) = 4 [pid 1111] close(3) = 0 [pid 1111] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1111] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1111] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1111] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1111] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1112 attached => {parent_tid=[1112]}, 88) = 1112 [pid 1112] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1112] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1111] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1112] pipe( [pid 1111] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1112] <... pipe resumed>[3, 4]) = 0 [pid 1112] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1111] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1112] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1111] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1112] <... socket resumed>) = 5 [pid 1112] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1111] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1112] close(5) = 0 [pid 1112] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1111] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1111] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1112] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 1111] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1112] <... openat resumed>) = 5 [pid 1112] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1112] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1111] <... futex resumed>) = 0 [pid 1111] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1111] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1112] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1111] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1111] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1111] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1111] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1111] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1111] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1111] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1111] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1113]}, 88) = 1113 [pid 1111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1111] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1111] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1113 attached [pid 1113] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1113] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1113] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1111] <... futex resumed>) = 0 [pid 1113] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1111] exit_group(0) = ? [pid 1113] <... futex resumed>) = ? [pid 1112] <... write resumed>) = ? [pid 1113] +++ exited with 0 +++ [pid 1112] +++ exited with 0 +++ [pid 1111] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1111, 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 1115 attached [pid 1115] set_robust_list(0x5555565406a0, 24) = 0 [pid 1115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 356] <... clone resumed>, child_tidptr=0x555556540690) = 1115 [pid 1115] <... prctl resumed>) = 0 [pid 1115] setpgid(0, 0) = 0 [pid 1115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1115] write(3, "1000", 4) = 4 [pid 1115] close(3) = 0 [pid 1115] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1115] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1116]}, 88) = 1116 ./strace-static-x86_64: Process 1116 attached [pid 1116] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1116] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1115] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1116] <... futex resumed>) = 0 [pid 1116] pipe([3, 4]) = 0 [pid 1115] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1116] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1115] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1116] <... futex resumed>) = 0 [pid 1116] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1115] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1116] <... socket resumed>) = 5 [pid 1116] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1115] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1116] <... futex resumed>) = 0 [pid 1116] close(5) = 0 [pid 1116] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1115] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1115] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1116] <... futex resumed>) = 0 [pid 1115] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1116] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1116] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1116] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1115] <... futex resumed>) = 0 [pid 1115] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1116] <... futex resumed>) = 0 [pid 1116] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1115] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1115] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1115] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1117 attached [pid 1117] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1117] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1115] <... clone3 resumed> => {parent_tid=[1117]}, 88) = 1117 [pid 1115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1115] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1117] <... futex resumed>) = 0 [pid 1115] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1117] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1115] <... futex resumed>) = 0 [pid 1117] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1115] exit_group(0 [pid 1117] <... futex resumed>) = ? [pid 1116] <... write resumed>) = ? [pid 1115] <... exit_group resumed>) = ? [pid 1117] +++ exited with 0 +++ [pid 1116] +++ exited with 0 +++ [pid 1115] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1115, 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=0x555556540690) = 1118 ./strace-static-x86_64: Process 1118 attached [pid 1118] set_robust_list(0x5555565406a0, 24) = 0 [pid 1118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1118] setpgid(0, 0) = 0 [pid 1118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1118] write(3, "1000", 4) = 4 [pid 1118] close(3) = 0 [pid 1118] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1118] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1118] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1118] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1118] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1119]}, 88) = 1119 [pid 1118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1118] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1118] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1119 attached [pid 1119] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1119] pipe([3, 4]) = 0 [pid 1119] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1118] <... futex resumed>) = 0 [pid 1118] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1118] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1119] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1119] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1118] <... futex resumed>) = 0 [pid 1118] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1118] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1119] close(5) = 0 [pid 1119] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1118] <... futex resumed>) = 0 [pid 1118] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1118] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1119] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1119] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1118] <... futex resumed>) = 0 [pid 1118] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1118] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1119] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1118] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1118] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1118] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1118] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1120]}, 88) = 1120 [pid 1118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1118] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1118] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1120 attached [pid 1120] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1120] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1120] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1118] <... futex resumed>) = 0 [pid 1120] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1118] exit_group(0 [pid 1120] <... futex resumed>) = ? [pid 1119] <... write resumed>) = ? [pid 1118] <... exit_group resumed>) = ? [pid 1120] +++ exited with 0 +++ [pid 1119] +++ exited with 0 +++ [pid 1118] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1118, 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=0x555556540690) = 1121 ./strace-static-x86_64: Process 1121 attached [pid 1121] set_robust_list(0x5555565406a0, 24) = 0 [pid 1121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1121] setpgid(0, 0) = 0 [pid 1121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1121] write(3, "1000", 4) = 4 [pid 1121] close(3) = 0 [pid 1121] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1121] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1121] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1121] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1121] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1122 attached => {parent_tid=[1122]}, 88) = 1122 [pid 1122] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1122] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1121] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1122] <... futex resumed>) = 0 [pid 1122] pipe([3, 4]) = 0 [pid 1122] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1122] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1121] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1121] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1122] <... futex resumed>) = 0 [pid 1122] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1122] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1122] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1121] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1121] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] <... futex resumed>) = 0 [pid 1121] <... futex resumed>) = 1 [pid 1122] close(5) = 0 [pid 1122] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1122] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1121] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1121] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1122] <... futex resumed>) = 0 [pid 1122] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1122] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1122] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1121] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1121] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1122] <... futex resumed>) = 0 [pid 1122] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1121] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1121] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1121] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1121] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1121] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1123 attached => {parent_tid=[1123]}, 88) = 1123 [pid 1123] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1123] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1121] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] <... futex resumed>) = 0 [pid 1121] <... futex resumed>) = 1 [pid 1123] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1123] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1123] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1121] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1121] exit_group(0 [pid 1123] <... futex resumed>) = ? [pid 1122] <... write resumed>) = ? [pid 1121] <... exit_group resumed>) = ? [pid 1123] +++ exited with 0 +++ [pid 1122] +++ exited with 0 +++ [pid 1121] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1121, 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 1124 attached , child_tidptr=0x555556540690) = 1124 [pid 1124] set_robust_list(0x5555565406a0, 24) = 0 [pid 1124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1124] setpgid(0, 0) = 0 [pid 1124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1124] write(3, "1000", 4) = 4 [pid 1124] close(3) = 0 [pid 1124] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1124] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1124] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1124] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1125 attached [pid 1125] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1125] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1124] <... clone3 resumed> => {parent_tid=[1125]}, 88) = 1125 [pid 1124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1124] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1125] <... futex resumed>) = 0 [pid 1125] pipe([3, 4]) = 0 [pid 1125] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1125] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1124] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1124] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1125] <... futex resumed>) = 0 [pid 1125] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1124] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1125] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1125] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1124] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1125] <... futex resumed>) = 0 [pid 1125] close(5) = 0 [pid 1125] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1125] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1124] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1124] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1125] <... futex resumed>) = 0 [pid 1125] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1125] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1125] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1124] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1124] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1125] <... futex resumed>) = 0 [pid 1125] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1124] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1124] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1124] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1124] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1126 attached => {parent_tid=[1126]}, 88) = 1126 [pid 1126] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1126] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1124] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1126] <... futex resumed>) = 0 [pid 1124] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1126] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1126] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1126] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1124] exit_group(0 [pid 1126] <... futex resumed>) = ? [pid 1125] <... write resumed>) = ? [pid 1124] <... exit_group resumed>) = ? [pid 1126] +++ exited with 0 +++ [pid 1125] +++ exited with 0 +++ [pid 1124] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1124, 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 1127 attached , child_tidptr=0x555556540690) = 1127 [pid 1127] set_robust_list(0x5555565406a0, 24) = 0 [pid 1127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1127] setpgid(0, 0) = 0 [pid 1127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1127] write(3, "1000", 4) = 4 [pid 1127] close(3) = 0 [pid 1127] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1127] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1127] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1128]}, 88) = 1128 ./strace-static-x86_64: Process 1128 attached [pid 1128] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1128] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1127] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1128] <... futex resumed>) = 0 [pid 1128] pipe([3, 4]) = 0 [pid 1127] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1128] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1128] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1127] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1128] <... futex resumed>) = 0 [pid 1128] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1128] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1127] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1128] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1127] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1128] <... futex resumed>) = 0 [pid 1128] close(5 [pid 1127] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1128] <... close resumed>) = 0 [pid 1128] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1128] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1127] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1128] <... futex resumed>) = 0 [pid 1127] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1128] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1128] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1128] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1127] <... futex resumed>) = 0 [pid 1127] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1128] <... futex resumed>) = 0 [pid 1127] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1128] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1127] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1127] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1127] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1129 attached => {parent_tid=[1129]}, 88) = 1129 [pid 1127] rt_sigprocmask(SIG_SETMASK, [], [pid 1129] set_robust_list(0x7fae425cb9a0, 24 [pid 1127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1129] <... set_robust_list resumed>) = 0 [pid 1127] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] rt_sigprocmask(SIG_SETMASK, [], [pid 1127] <... futex resumed>) = 0 [pid 1129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1129] splice(3, NULL, 5, NULL, 327650, 0 [pid 1127] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1129] <... splice resumed>) = -1 EEXIST (File exists) [pid 1129] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1127] <... futex resumed>) = 0 [pid 1129] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1127] exit_group(0 [pid 1128] <... write resumed>) = ? [pid 1129] <... futex resumed>) = ? [pid 1128] +++ exited with 0 +++ [pid 1127] <... exit_group resumed>) = ? [pid 1129] +++ exited with 0 +++ [pid 1127] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1127, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1131 attached , child_tidptr=0x555556540690) = 1131 [pid 1131] set_robust_list(0x5555565406a0, 24) = 0 [pid 1131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1131] setpgid(0, 0) = 0 [pid 1131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1131] write(3, "1000", 4) = 4 [pid 1131] close(3) = 0 [pid 1131] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1131] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1131] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1131] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1131] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1132 attached => {parent_tid=[1132]}, 88) = 1132 [pid 1132] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1132] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1131] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1132] <... futex resumed>) = 0 [pid 1132] pipe([3, 4]) = 0 [pid 1131] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1132] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1131] <... futex resumed>) = 0 [pid 1131] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1131] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1132] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1132] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1131] <... futex resumed>) = 0 [pid 1131] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1131] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1132] close(5) = 0 [pid 1132] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1131] <... futex resumed>) = 0 [pid 1131] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1131] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1132] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1132] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1131] <... futex resumed>) = 0 [pid 1131] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1131] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1132] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1131] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1131] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1131] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1131] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1131] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1131] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1131] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1131] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1133]}, 88) = 1133 [pid 1131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1131] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1131] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1133 attached [pid 1133] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1133] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1133] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1131] <... futex resumed>) = 0 [pid 1133] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1131] exit_group(0 [pid 1133] <... futex resumed>) = ? [pid 1132] <... write resumed>) = ? [pid 1131] <... exit_group resumed>) = ? [pid 1132] +++ exited with 0 +++ [pid 1133] +++ exited with 0 +++ [pid 1131] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1131, 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=0x555556540690) = 1134 ./strace-static-x86_64: Process 1134 attached [pid 1134] set_robust_list(0x5555565406a0, 24) = 0 [pid 1134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1134] setpgid(0, 0) = 0 [pid 1134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1134] write(3, "1000", 4) = 4 [pid 1134] close(3) = 0 [pid 1134] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1134] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1134] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1134] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1135]}, 88) = 1135 [pid 1134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1134] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1134] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1135 attached [pid 1135] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1135] pipe([3, 4]) = 0 [pid 1135] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1134] <... futex resumed>) = 0 [pid 1134] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1134] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1135] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1134] <... futex resumed>) = 0 [pid 1134] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1134] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] close(5) = 0 [pid 1135] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1134] <... futex resumed>) = 0 [pid 1134] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1134] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1135] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1134] <... futex resumed>) = 0 [pid 1134] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1134] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1134] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1134] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1134] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1134] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1134] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1134] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1136]}, 88) = 1136 [pid 1134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1134] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1134] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1136 attached [pid 1136] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1136] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1136] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] <... futex resumed>) = 0 [pid 1136] <... futex resumed>) = 1 [pid 1136] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1134] exit_group(0 [pid 1136] <... futex resumed>) = ? [pid 1135] <... write resumed>) = ? [pid 1134] <... exit_group resumed>) = ? [pid 1136] +++ exited with 0 +++ [pid 1135] +++ exited with 0 +++ [pid 1134] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1134, 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 1137 attached , child_tidptr=0x555556540690) = 1137 [pid 1137] set_robust_list(0x5555565406a0, 24) = 0 [pid 1137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1137] setpgid(0, 0) = 0 [pid 1137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1137] write(3, "1000", 4) = 4 [pid 1137] close(3) = 0 [pid 1137] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1137] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1137] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1137] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1138 attached => {parent_tid=[1138]}, 88) = 1138 [pid 1138] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1138] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1137] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1138] <... futex resumed>) = 0 [pid 1138] pipe([3, 4]) = 0 [pid 1137] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1138] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1137] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1138] <... futex resumed>) = 0 [pid 1138] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1137] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1138] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1137] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1138] <... futex resumed>) = 0 [pid 1138] close(5) = 0 [pid 1137] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1138] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1137] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1138] <... futex resumed>) = 0 [pid 1138] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 1137] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1138] <... openat resumed>) = 5 [pid 1138] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1138] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1137] <... futex resumed>) = 0 [pid 1137] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1138] <... futex resumed>) = 0 [pid 1137] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1138] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1137] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1137] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1137] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1137] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1139 attached => {parent_tid=[1139]}, 88) = 1139 [pid 1139] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1139] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1137] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1137] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 0 [pid 1139] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1139] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1137] <... futex resumed>) = 0 [pid 1139] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1137] exit_group(0 [pid 1139] <... futex resumed>) = ? [pid 1138] <... write resumed>) = ? [pid 1137] <... exit_group resumed>) = ? [pid 1139] +++ exited with 0 +++ [pid 1138] +++ exited with 0 +++ [pid 1137] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1137, 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=0x555556540690) = 1140 ./strace-static-x86_64: Process 1140 attached [pid 1140] set_robust_list(0x5555565406a0, 24) = 0 [pid 1140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1140] setpgid(0, 0) = 0 [pid 1140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1140] write(3, "1000", 4) = 4 [pid 1140] close(3) = 0 [pid 1140] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1140] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1140] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1141 attached [pid 1141] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1141] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1140] <... clone3 resumed> => {parent_tid=[1141]}, 88) = 1141 [pid 1140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1140] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1141] <... futex resumed>) = 0 [pid 1141] pipe([3, 4]) = 0 [pid 1141] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1141] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1140] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1140] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1141] <... futex resumed>) = 0 [pid 1141] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1141] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1141] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1140] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1140] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1141] <... futex resumed>) = 0 [pid 1141] close(5) = 0 [pid 1141] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1141] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1140] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1140] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1141] <... futex resumed>) = 0 [pid 1141] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1141] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1141] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1140] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1140] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1141] <... futex resumed>) = 0 [pid 1141] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1140] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1140] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1140] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1142 attached [pid 1142] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1142] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1140] <... clone3 resumed> => {parent_tid=[1142]}, 88) = 1142 [pid 1140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1140] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] <... futex resumed>) = 0 [pid 1140] <... futex resumed>) = 1 [pid 1142] splice(3, NULL, 5, NULL, 327650, 0 [pid 1140] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1142] <... splice resumed>) = -1 EEXIST (File exists) [pid 1142] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1142] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1140] exit_group(0 [pid 1142] <... futex resumed>) = ? [pid 1141] <... write resumed>) = ? [pid 1140] <... exit_group resumed>) = ? [pid 1142] +++ exited with 0 +++ [pid 1141] +++ exited with 0 +++ [pid 1140] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1140, 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 1143 attached , child_tidptr=0x555556540690) = 1143 [pid 1143] set_robust_list(0x5555565406a0, 24) = 0 [pid 1143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1143] setpgid(0, 0) = 0 [pid 1143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1143] write(3, "1000", 4) = 4 [pid 1143] close(3) = 0 [pid 1143] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1143] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1143] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1144 attached => {parent_tid=[1144]}, 88) = 1144 [pid 1144] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1144] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1143] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1144] <... futex resumed>) = 0 [pid 1144] pipe([3, 4]) = 0 [pid 1144] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1144] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1143] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1143] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1144] <... futex resumed>) = 0 [pid 1144] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1144] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1144] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1143] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1143] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1144] <... futex resumed>) = 0 [pid 1144] close(5) = 0 [pid 1144] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1144] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1143] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1143] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1144] <... futex resumed>) = 0 [pid 1144] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1144] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1144] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1143] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1143] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1144] <... futex resumed>) = 0 [pid 1144] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1143] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1143] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1143] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1143] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1145 attached => {parent_tid=[1145]}, 88) = 1145 [pid 1145] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1145] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1143] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1145] <... futex resumed>) = 0 [pid 1145] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1145] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1145] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1143] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1143] exit_group(0) = ? [pid 1145] <... futex resumed>) = ? [pid 1144] <... write resumed>) = ? [pid 1145] +++ exited with 0 +++ [pid 1144] +++ exited with 0 +++ [pid 1143] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1143, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556540690) = 1147 ./strace-static-x86_64: Process 1147 attached [pid 1147] set_robust_list(0x5555565406a0, 24) = 0 [pid 1147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1147] setpgid(0, 0) = 0 [pid 1147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1147] write(3, "1000", 4) = 4 [pid 1147] close(3) = 0 [pid 1147] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1147] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1147] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1147] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1147] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1148 attached => {parent_tid=[1148]}, 88) = 1148 [pid 1148] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1148] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1147] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1148] <... futex resumed>) = 0 [pid 1148] pipe([3, 4]) = 0 [pid 1148] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1148] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1147] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1147] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1148] <... futex resumed>) = 0 [pid 1148] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1148] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1148] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1147] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1147] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1148] <... futex resumed>) = 0 [pid 1148] close(5) = 0 [pid 1148] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1148] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1147] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1147] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1148] <... futex resumed>) = 0 [pid 1148] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1148] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1148] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1147] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1147] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1148] <... futex resumed>) = 0 [pid 1147] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1148] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1147] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1147] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1147] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1147] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1149]}, 88) = 1149 ./strace-static-x86_64: Process 1149 attached [pid 1147] rt_sigprocmask(SIG_SETMASK, [], [pid 1149] set_robust_list(0x7fae425cb9a0, 24 [pid 1147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1149] <... set_robust_list resumed>) = 0 [pid 1149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1149] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1147] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] <... futex resumed>) = 0 [pid 1147] <... futex resumed>) = 1 [pid 1149] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1149] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1149] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1147] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1147] exit_group(0 [pid 1149] <... futex resumed>) = ? [pid 1148] <... write resumed>) = ? [pid 1147] <... exit_group resumed>) = ? [pid 1149] +++ exited with 0 +++ [pid 1148] +++ exited with 0 +++ [pid 1147] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1147, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556540690) = 1150 ./strace-static-x86_64: Process 1150 attached [pid 1150] set_robust_list(0x5555565406a0, 24) = 0 [pid 1150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1150] setpgid(0, 0) = 0 [pid 1150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1150] write(3, "1000", 4) = 4 [pid 1150] close(3) = 0 [pid 1150] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1150] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1150] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1150] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1150] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1151 attached [pid 1151] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1151] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1150] <... clone3 resumed> => {parent_tid=[1151]}, 88) = 1151 [pid 1150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1150] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1151] pipe([3, 4]) = 0 [pid 1151] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1150] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1150] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1151] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1151] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1150] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1150] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] <... futex resumed>) = 0 [pid 1150] <... futex resumed>) = 1 [pid 1151] close(5) = 0 [pid 1151] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1150] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1150] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1151] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 1150] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1151] <... openat resumed>) = 5 [pid 1151] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1150] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1151] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1150] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1150] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1150] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1150] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1150] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1152 attached [pid 1152] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1152] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1150] <... clone3 resumed> => {parent_tid=[1152]}, 88) = 1152 [pid 1150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1150] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1152] <... futex resumed>) = 0 [pid 1152] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1152] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1152] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1150] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1150] exit_group(0 [pid 1152] <... futex resumed>) = ? [pid 1151] <... write resumed>) = ? [pid 1150] <... exit_group resumed>) = ? [pid 1152] +++ exited with 0 +++ [pid 1151] +++ exited with 0 +++ [pid 1150] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1150, 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=0x555556540690) = 1153 ./strace-static-x86_64: Process 1153 attached [pid 1153] set_robust_list(0x5555565406a0, 24) = 0 [pid 1153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1153] setpgid(0, 0) = 0 [pid 1153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1153] write(3, "1000", 4) = 4 [pid 1153] close(3) = 0 [pid 1153] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1153] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1153] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1153] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1153] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1154]}, 88) = 1154 [pid 1153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1153] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1153] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1154 attached [pid 1154] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1154] pipe([3, 4]) = 0 [pid 1154] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1153] <... futex resumed>) = 0 [pid 1153] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1153] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1154] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1154] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1153] <... futex resumed>) = 0 [pid 1153] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1153] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1154] close(5) = 0 [pid 1154] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1153] <... futex resumed>) = 0 [pid 1153] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1153] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1154] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1154] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1153] <... futex resumed>) = 0 [pid 1153] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1153] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1154] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1153] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1153] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1153] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1153] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1153] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1153] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1153] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1153] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1153] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1155]}, 88) = 1155 [pid 1153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1153] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1153] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1155 attached [pid 1155] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1155] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1155] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1153] <... futex resumed>) = 0 [pid 1155] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1153] exit_group(0 [pid 1155] <... futex resumed>) = ? [pid 1154] <... write resumed>) = ? [pid 1153] <... exit_group resumed>) = ? [pid 1155] +++ exited with 0 +++ [pid 1154] +++ exited with 0 +++ [pid 1153] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1153, 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=0x555556540690) = 1156 ./strace-static-x86_64: Process 1156 attached [pid 1156] set_robust_list(0x5555565406a0, 24) = 0 [pid 1156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1156] setpgid(0, 0) = 0 [pid 1156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1156] write(3, "1000", 4) = 4 [pid 1156] close(3) = 0 [pid 1156] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1156] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1156] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1156] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1156] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1157 attached => {parent_tid=[1157]}, 88) = 1157 [pid 1157] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1157] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1156] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1157] <... futex resumed>) = 0 [pid 1157] pipe([3, 4]) = 0 [pid 1157] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1157] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1156] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1156] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1157] <... futex resumed>) = 0 [pid 1157] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1157] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1157] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1156] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1156] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1157] <... futex resumed>) = 0 [pid 1157] close(5) = 0 [pid 1157] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1157] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1156] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1156] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1157] <... futex resumed>) = 0 [pid 1157] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1157] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1157] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1156] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1156] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1157] <... futex resumed>) = 0 [pid 1157] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1156] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1156] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1156] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1156] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1156] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1158]}, 88) = 1158 [pid 1156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1156] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1156] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1158 attached [pid 1158] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1158] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1158] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1158] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1156] <... futex resumed>) = 0 [pid 1156] exit_group(0 [pid 1158] <... futex resumed>) = ? [pid 1157] <... write resumed>) = ? [pid 1156] <... exit_group resumed>) = ? [pid 1158] +++ exited with 0 +++ [pid 1157] +++ exited with 0 +++ [pid 1156] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1156, 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 1159 attached , child_tidptr=0x555556540690) = 1159 [pid 1159] set_robust_list(0x5555565406a0, 24) = 0 [pid 1159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1159] setpgid(0, 0) = 0 [pid 1159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1159] write(3, "1000", 4) = 4 [pid 1159] close(3) = 0 [pid 1159] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1159] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1159] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1159] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1159] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1160 attached => {parent_tid=[1160]}, 88) = 1160 [pid 1160] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1160] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1159] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1160] <... futex resumed>) = 0 [pid 1160] pipe( [pid 1159] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1160] <... pipe resumed>[3, 4]) = 0 [pid 1160] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1160] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1159] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1160] <... futex resumed>) = 0 [pid 1160] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1159] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1160] <... socket resumed>) = 5 [pid 1160] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1160] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1159] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1160] <... futex resumed>) = 0 [pid 1160] close(5) = 0 [pid 1160] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1160] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1159] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1159] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1160] <... futex resumed>) = 0 [pid 1160] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1160] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1160] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1159] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1159] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1160] <... futex resumed>) = 0 [pid 1160] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1159] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1159] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1159] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1159] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1161 attached [pid 1161] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1161] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1159] <... clone3 resumed> => {parent_tid=[1161]}, 88) = 1161 [pid 1159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1159] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1161] <... futex resumed>) = 0 [pid 1161] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1161] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1161] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1159] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1159] exit_group(0 [pid 1161] <... futex resumed>) = ? [pid 1160] <... write resumed>) = ? [pid 1159] <... exit_group resumed>) = ? [pid 1161] +++ exited with 0 +++ [pid 1160] +++ exited with 0 +++ [pid 1159] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1159, 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=0x555556540690) = 1163 ./strace-static-x86_64: Process 1163 attached [pid 1163] set_robust_list(0x5555565406a0, 24) = 0 [pid 1163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1163] setpgid(0, 0) = 0 [pid 1163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1163] write(3, "1000", 4) = 4 [pid 1163] close(3) = 0 [pid 1163] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1163] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1163] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1163] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1163] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1164 attached => {parent_tid=[1164]}, 88) = 1164 [pid 1164] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1164] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1163] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1164] <... futex resumed>) = 0 [pid 1164] pipe([3, 4]) = 0 [pid 1163] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1164] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1164] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1163] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1164] <... futex resumed>) = 0 [pid 1164] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1163] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1164] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1164] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1163] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1164] <... futex resumed>) = 0 [pid 1164] close(5) = 0 [pid 1164] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1164] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1163] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1163] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1164] <... futex resumed>) = 0 [pid 1164] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1164] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1164] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1163] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1163] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1164] <... futex resumed>) = 0 [pid 1164] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1163] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1163] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1163] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1163] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1163] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1163] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1165]}, 88) = 1165 [pid 1163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1163] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1163] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1165 attached [pid 1165] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1165] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1165] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] <... futex resumed>) = 0 [pid 1165] <... futex resumed>) = 1 [pid 1165] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1163] exit_group(0 [pid 1164] <... write resumed>) = ? [pid 1163] <... exit_group resumed>) = ? [pid 1164] +++ exited with 0 +++ [pid 1165] <... futex resumed>) = ? [pid 1165] +++ exited with 0 +++ [pid 1163] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1163, 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=0x555556540690) = 1166 ./strace-static-x86_64: Process 1166 attached [pid 1166] set_robust_list(0x5555565406a0, 24) = 0 [pid 1166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1166] setpgid(0, 0) = 0 [pid 1166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1166] write(3, "1000", 4) = 4 [pid 1166] close(3) = 0 [pid 1166] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1166] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1166] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1166] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1166] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1167 attached => {parent_tid=[1167]}, 88) = 1167 [pid 1167] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1167] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1166] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1167] <... futex resumed>) = 0 [pid 1167] pipe([3, 4]) = 0 [pid 1167] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] <... futex resumed>) = 0 [pid 1167] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1166] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1167] <... futex resumed>) = 0 [pid 1167] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1167] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1167] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1166] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1166] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1167] <... futex resumed>) = 0 [pid 1167] close(5) = 0 [pid 1167] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1167] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1166] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1166] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1167] <... futex resumed>) = 0 [pid 1167] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1167] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1167] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1166] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1166] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] <... futex resumed>) = 0 [pid 1166] <... futex resumed>) = 1 [pid 1167] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1166] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1166] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1166] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1166] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1166] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1168 attached [pid 1168] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1168] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1166] <... clone3 resumed> => {parent_tid=[1168]}, 88) = 1168 [pid 1166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1166] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1168] <... futex resumed>) = 0 [pid 1168] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1168] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1168] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1166] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1166] exit_group(0 [pid 1168] <... futex resumed>) = ? [pid 1167] <... write resumed>) = ? [pid 1166] <... exit_group resumed>) = ? [pid 1168] +++ exited with 0 +++ [pid 1167] +++ exited with 0 +++ [pid 1166] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1166, 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=0x555556540690) = 1169 ./strace-static-x86_64: Process 1169 attached [pid 1169] set_robust_list(0x5555565406a0, 24) = 0 [pid 1169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1169] setpgid(0, 0) = 0 [pid 1169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1169] write(3, "1000", 4) = 4 [pid 1169] close(3) = 0 [pid 1169] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1169] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1169] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1169] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1169] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1169] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1170]}, 88) = 1170 [pid 1169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1169] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1169] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1170 attached [pid 1170] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1170] pipe([3, 4]) = 0 [pid 1170] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1169] <... futex resumed>) = 0 [pid 1169] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1169] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1170] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1169] <... futex resumed>) = 0 [pid 1169] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1169] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] close(5) = 0 [pid 1170] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1169] <... futex resumed>) = 0 [pid 1169] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1169] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1170] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1169] <... futex resumed>) = 0 [pid 1169] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1169] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1169] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1169] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1169] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1169] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1169] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1169] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1169] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1169] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1171]}, 88) = 1171 [pid 1169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1169] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1169] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1171 attached [pid 1171] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1171] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1171] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1169] <... futex resumed>) = 0 [pid 1171] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1169] exit_group(0) = ? [pid 1171] <... futex resumed>) = ? [pid 1170] <... write resumed>) = ? [pid 1171] +++ exited with 0 +++ [pid 1170] +++ exited with 0 +++ [pid 1169] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1169, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556540690) = 1172 ./strace-static-x86_64: Process 1172 attached [pid 1172] set_robust_list(0x5555565406a0, 24) = 0 [pid 1172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1172] setpgid(0, 0) = 0 [pid 1172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1172] write(3, "1000", 4) = 4 [pid 1172] close(3) = 0 [pid 1172] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1172] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1173]}, 88) = 1173 [pid 1172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1172] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1173 attached [pid 1173] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1173] pipe([3, 4]) = 0 [pid 1173] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1172] <... futex resumed>) = 0 [pid 1172] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1173] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1173] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1172] <... futex resumed>) = 0 [pid 1172] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1173] close(5) = 0 [pid 1173] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1172] <... futex resumed>) = 0 [pid 1172] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1173] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1173] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1172] <... futex resumed>) = 0 [pid 1172] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1173] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1172] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1172] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1172] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1172] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1172] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1174 attached => {parent_tid=[1174]}, 88) = 1174 [pid 1174] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1174] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1172] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1174] <... futex resumed>) = 0 [pid 1174] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1174] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1174] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1172] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1172] exit_group(0 [pid 1174] <... futex resumed>) = ? [pid 1173] <... write resumed>) = ? [pid 1172] <... exit_group resumed>) = ? [pid 1174] +++ exited with 0 +++ [pid 1173] +++ exited with 0 +++ [pid 1172] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1172, 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 1175 attached , child_tidptr=0x555556540690) = 1175 [pid 1175] set_robust_list(0x5555565406a0, 24) = 0 [pid 1175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1175] setpgid(0, 0) = 0 [pid 1175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1175] write(3, "1000", 4) = 4 [pid 1175] close(3) = 0 [pid 1175] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1175] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1175] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1175] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1175] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1176 attached => {parent_tid=[1176]}, 88) = 1176 [pid 1176] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1176] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1175] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1176] <... futex resumed>) = 0 [pid 1176] pipe([3, 4]) = 0 [pid 1175] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1176] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1176] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1175] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1176] <... futex resumed>) = 0 [pid 1176] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1175] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1176] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1176] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1175] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1176] <... futex resumed>) = 0 [pid 1175] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1176] close(5) = 0 [pid 1176] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1176] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] <... futex resumed>) = 0 [pid 1175] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1176] <... futex resumed>) = 0 [pid 1176] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1176] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1176] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1175] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1176] <... futex resumed>) = 0 [pid 1175] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1176] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1175] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1175] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1175] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1175] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1177 attached [pid 1177] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1175] <... clone3 resumed> => {parent_tid=[1177]}, 88) = 1177 [pid 1177] rt_sigprocmask(SIG_SETMASK, [], [pid 1175] rt_sigprocmask(SIG_SETMASK, [], [pid 1177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1177] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1177] <... futex resumed>) = 0 [pid 1177] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1177] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1175] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1175] exit_group(0 [pid 1177] <... futex resumed>) = ? [pid 1176] <... write resumed>) = ? [pid 1175] <... exit_group resumed>) = ? [pid 1177] +++ exited with 0 +++ [pid 1176] +++ exited with 0 +++ [pid 1175] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1175, 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 1178 attached , child_tidptr=0x555556540690) = 1178 [pid 1178] set_robust_list(0x5555565406a0, 24) = 0 [pid 1178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1178] setpgid(0, 0) = 0 [pid 1178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1178] write(3, "1000", 4) = 4 [pid 1178] close(3) = 0 [pid 1178] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1178] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1178] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1178] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1178] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1179 attached => {parent_tid=[1179]}, 88) = 1179 [pid 1179] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1179] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1178] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1179] <... futex resumed>) = 0 [pid 1179] pipe([3, 4]) = 0 [pid 1179] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1178] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1178] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1179] <... futex resumed>) = 0 [pid 1179] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1179] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1178] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1178] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1179] <... futex resumed>) = 0 [pid 1179] close(5) = 0 [pid 1179] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1178] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1178] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1179] <... futex resumed>) = 0 [pid 1179] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1179] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1178] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1178] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1179] <... futex resumed>) = 0 [pid 1179] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1178] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1178] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1178] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1178] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1181 attached [pid 1181] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1181] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1178] <... clone3 resumed> => {parent_tid=[1181]}, 88) = 1181 [pid 1178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1178] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] <... futex resumed>) = 0 [pid 1181] splice(3, NULL, 5, NULL, 327650, 0 [pid 1178] <... futex resumed>) = 1 [pid 1181] <... splice resumed>) = -1 EEXIST (File exists) [pid 1181] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1181] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1178] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1178] exit_group(0 [pid 1181] <... futex resumed>) = ? [pid 1179] <... write resumed>) = ? [pid 1181] +++ exited with 0 +++ [pid 1179] +++ exited with 0 +++ [pid 1178] <... exit_group resumed>) = ? [pid 1178] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1178, 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 1182 attached , child_tidptr=0x555556540690) = 1182 [pid 1182] set_robust_list(0x5555565406a0, 24) = 0 [pid 1182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1182] setpgid(0, 0) = 0 [pid 1182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1182] write(3, "1000", 4) = 4 [pid 1182] close(3) = 0 [pid 1182] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1182] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1182] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1182] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1182] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1183 attached => {parent_tid=[1183]}, 88) = 1183 [pid 1183] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1183] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1182] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1183] <... futex resumed>) = 0 [pid 1183] pipe([3, 4]) = 0 [pid 1182] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1183] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1183] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1182] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1183] <... futex resumed>) = 0 [pid 1183] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1182] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1183] <... socket resumed>) = 5 [pid 1183] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1183] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1182] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1183] <... futex resumed>) = 0 [pid 1183] close(5) = 0 [pid 1183] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1183] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1182] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1182] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] <... futex resumed>) = 0 [pid 1182] <... futex resumed>) = 1 [pid 1183] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 1182] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1183] <... openat resumed>) = 5 [pid 1183] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1183] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1182] <... futex resumed>) = 0 [pid 1182] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1183] <... futex resumed>) = 0 [pid 1182] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1183] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1182] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1182] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1182] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1182] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1184]}, 88) = 1184 [pid 1182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1182] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1182] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1184 attached [pid 1184] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1184] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1184] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1182] <... futex resumed>) = 0 [pid 1184] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1182] exit_group(0 [pid 1184] <... futex resumed>) = ? [pid 1183] <... write resumed>) = ? [pid 1182] <... exit_group resumed>) = ? [pid 1184] +++ exited with 0 +++ [pid 1183] +++ exited with 0 +++ [pid 1182] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1182, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556540690) = 1185 ./strace-static-x86_64: Process 1185 attached [pid 1185] set_robust_list(0x5555565406a0, 24) = 0 [pid 1185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1185] setpgid(0, 0) = 0 [pid 1185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1185] write(3, "1000", 4) = 4 [pid 1185] close(3) = 0 [pid 1185] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1185] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1185] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1185] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1186 attached => {parent_tid=[1186]}, 88) = 1186 [pid 1186] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1186] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1185] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1186] <... futex resumed>) = 0 [pid 1186] pipe([3, 4]) = 0 [pid 1186] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1186] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1185] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1185] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1186] <... futex resumed>) = 0 [pid 1186] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1185] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1186] <... socket resumed>) = 5 [pid 1186] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1186] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1185] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1186] <... futex resumed>) = 0 [pid 1186] close(5) = 0 [pid 1186] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1186] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1185] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1185] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1186] <... futex resumed>) = 0 [pid 1185] <... futex resumed>) = 1 [pid 1186] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1185] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1186] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1186] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1185] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1186] <... futex resumed>) = 0 [pid 1186] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1185] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1185] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1185] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1185] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1187]}, 88) = 1187 ./strace-static-x86_64: Process 1187 attached [pid 1185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1185] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1187] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1187] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1187] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1185] <... futex resumed>) = 0 [pid 1187] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1185] exit_group(0 [pid 1187] <... futex resumed>) = ? [pid 1186] <... write resumed>) = ? [pid 1185] <... exit_group resumed>) = ? [pid 1187] +++ exited with 0 +++ [pid 1186] +++ exited with 0 +++ [pid 1185] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1185, 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=0x555556540690) = 1188 ./strace-static-x86_64: Process 1188 attached [pid 1188] set_robust_list(0x5555565406a0, 24) = 0 [pid 1188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1188] setpgid(0, 0) = 0 [pid 1188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1188] write(3, "1000", 4) = 4 [pid 1188] close(3) = 0 [pid 1188] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1188] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1188] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1188] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1188] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1189 attached => {parent_tid=[1189]}, 88) = 1189 [pid 1189] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1189] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1188] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1189] <... futex resumed>) = 0 [pid 1189] pipe([3, 4]) = 0 [pid 1189] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1189] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1188] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1188] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1189] <... futex resumed>) = 0 [pid 1189] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1189] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1189] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1188] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1188] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1189] <... futex resumed>) = 0 [pid 1189] close(5) = 0 [pid 1189] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1189] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1188] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1188] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1189] <... futex resumed>) = 0 [pid 1188] <... futex resumed>) = 1 [pid 1189] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1189] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1189] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1188] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1188] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1189] <... futex resumed>) = 0 [pid 1189] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1188] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1188] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1188] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1188] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1188] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1190 attached => {parent_tid=[1190]}, 88) = 1190 [pid 1190] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1190] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1188] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] <... futex resumed>) = 0 [pid 1188] <... futex resumed>) = 1 [pid 1190] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1190] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1190] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1188] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1188] exit_group(0 [pid 1190] <... futex resumed>) = ? [pid 1189] <... write resumed>) = ? [pid 1188] <... exit_group resumed>) = ? [pid 1190] +++ exited with 0 +++ [pid 1189] +++ exited with 0 +++ [pid 1188] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1188, 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=0x555556540690) = 1191 ./strace-static-x86_64: Process 1191 attached [pid 1191] set_robust_list(0x5555565406a0, 24) = 0 [pid 1191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1191] setpgid(0, 0) = 0 [pid 1191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1191] write(3, "1000", 4) = 4 [pid 1191] close(3) = 0 [pid 1191] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1191] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1191] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1191] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1191] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1192]}, 88) = 1192 [pid 1191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1191] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1191] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1192 attached [pid 1192] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1192] pipe([3, 4]) = 0 [pid 1192] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] <... futex resumed>) = 0 [pid 1191] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1191] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1192] <... futex resumed>) = 1 [pid 1192] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1192] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] <... futex resumed>) = 0 [pid 1191] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1191] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1192] <... futex resumed>) = 1 [pid 1192] close(5) = 0 [pid 1192] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] <... futex resumed>) = 0 [pid 1191] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1191] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1192] <... futex resumed>) = 1 [pid 1192] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1192] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] <... futex resumed>) = 0 [pid 1191] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1191] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1192] <... futex resumed>) = 1 [pid 1192] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1191] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1191] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1191] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1191] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1191] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1191] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1191] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1191] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1191] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1193]}, 88) = 1193 [pid 1191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1191] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1191] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1193 attached [pid 1193] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1193] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1193] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1191] <... futex resumed>) = 0 [pid 1193] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1191] exit_group(0 [pid 1192] <... write resumed>) = ? [pid 1191] <... exit_group resumed>) = ? [pid 1193] <... futex resumed>) = ? [pid 1192] +++ exited with 0 +++ [pid 1193] +++ exited with 0 +++ [pid 1191] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1191, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1194 attached , child_tidptr=0x555556540690) = 1194 [pid 1194] set_robust_list(0x5555565406a0, 24) = 0 [pid 1194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1194] setpgid(0, 0) = 0 [pid 1194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1194] write(3, "1000", 4) = 4 [pid 1194] close(3) = 0 [pid 1194] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1194] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1194] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1194] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1194] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1195 attached => {parent_tid=[1195]}, 88) = 1195 [pid 1195] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1195] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1194] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1195] <... futex resumed>) = 0 [pid 1195] pipe([3, 4]) = 0 [pid 1194] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1195] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1194] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1195] <... futex resumed>) = 0 [pid 1195] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1195] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1194] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1194] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1195] <... futex resumed>) = 0 [pid 1195] close(5) = 0 [pid 1195] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1194] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1194] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] <... futex resumed>) = 0 [pid 1194] <... futex resumed>) = 1 [pid 1195] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1195] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1194] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1194] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1195] <... futex resumed>) = 0 [pid 1194] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1195] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1194] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1194] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1194] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1194] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1197 attached [pid 1197] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1197] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1194] <... clone3 resumed> => {parent_tid=[1197]}, 88) = 1197 [pid 1194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1194] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1194] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1197] <... futex resumed>) = 0 [pid 1197] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1197] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1197] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1194] <... futex resumed>) = 0 [pid 1194] exit_group(0 [pid 1197] <... futex resumed>) = ? [pid 1195] <... write resumed>) = ? [pid 1194] <... exit_group resumed>) = ? [pid 1197] +++ exited with 0 +++ [pid 1195] +++ exited with 0 +++ [pid 1194] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1194, 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 1198 attached , child_tidptr=0x555556540690) = 1198 [pid 1198] set_robust_list(0x5555565406a0, 24) = 0 [pid 1198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1198] setpgid(0, 0) = 0 [pid 1198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1198] write(3, "1000", 4) = 4 [pid 1198] close(3) = 0 [pid 1198] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1198] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1198] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1199 attached => {parent_tid=[1199]}, 88) = 1199 [pid 1199] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1199] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1198] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1199] <... futex resumed>) = 0 [pid 1199] pipe([3, 4]) = 0 [pid 1198] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1199] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1198] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1199] <... futex resumed>) = 0 [pid 1199] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1198] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] <... socket resumed>) = 5 [pid 1199] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1199] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1198] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1199] <... futex resumed>) = 0 [pid 1199] close(5) = 0 [pid 1199] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1199] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1198] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] <... futex resumed>) = 0 [pid 1198] <... futex resumed>) = 1 [pid 1199] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1198] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1199] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1198] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] <... futex resumed>) = 0 [pid 1198] <... futex resumed>) = 1 [pid 1199] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1198] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1198] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1198] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1198] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1200 attached [pid 1200] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1200] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] <... clone3 resumed> => {parent_tid=[1200]}, 88) = 1200 [pid 1198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1198] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1198] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1200] <... futex resumed>) = 0 [pid 1200] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1200] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1198] <... futex resumed>) = 0 [pid 1200] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] exit_group(0 [pid 1199] <... write resumed>) = ? [pid 1200] <... futex resumed>) = ? [pid 1198] <... exit_group resumed>) = ? [pid 1200] +++ exited with 0 +++ [pid 1199] +++ exited with 0 +++ [pid 1198] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1198, 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 1201 attached , child_tidptr=0x555556540690) = 1201 [pid 1201] set_robust_list(0x5555565406a0, 24) = 0 [pid 1201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1201] setpgid(0, 0) = 0 [pid 1201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1201] write(3, "1000", 4) = 4 [pid 1201] close(3) = 0 [pid 1201] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1201] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1201] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1201] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1201] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1202 attached [pid 1202] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1202] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1201] <... clone3 resumed> => {parent_tid=[1202]}, 88) = 1202 [pid 1201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1201] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1202] <... futex resumed>) = 0 [pid 1202] pipe([3, 4]) = 0 [pid 1202] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1202] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1201] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1201] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1202] <... futex resumed>) = 0 [pid 1202] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1202] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1202] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1201] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1201] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1202] <... futex resumed>) = 0 [pid 1202] close(5) = 0 [pid 1202] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1202] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1201] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1201] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1202] <... futex resumed>) = 0 [pid 1202] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1202] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1202] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1201] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1201] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1202] <... futex resumed>) = 0 [pid 1202] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1201] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1201] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1201] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1201] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1203 attached [pid 1203] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1203] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1201] <... clone3 resumed> => {parent_tid=[1203]}, 88) = 1203 [pid 1201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1201] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1203] <... futex resumed>) = 0 [pid 1203] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1203] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1201] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1203] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1201] exit_group(0) = ? [pid 1203] <... futex resumed>) = ? [pid 1202] <... write resumed>) = ? [pid 1203] +++ exited with 0 +++ [pid 1202] +++ exited with 0 +++ [pid 1201] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1201, 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=0x555556540690) = 1204 ./strace-static-x86_64: Process 1204 attached [pid 1204] set_robust_list(0x5555565406a0, 24) = 0 [pid 1204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1204] setpgid(0, 0) = 0 [pid 1204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1204] write(3, "1000", 4) = 4 [pid 1204] close(3) = 0 [pid 1204] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1204] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1204] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1204] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1204] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1204] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1205 attached [pid 1205] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1205] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] <... clone3 resumed> => {parent_tid=[1205]}, 88) = 1205 [pid 1204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1204] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1205] <... futex resumed>) = 0 [pid 1205] pipe([3, 4]) = 0 [pid 1205] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1205] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1204] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1205] <... futex resumed>) = 0 [pid 1205] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1205] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1205] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1204] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1205] <... futex resumed>) = 0 [pid 1205] close(5) = 0 [pid 1205] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1205] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1204] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1205] <... futex resumed>) = 0 [pid 1205] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1205] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1205] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1204] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1205] <... futex resumed>) = 0 [pid 1205] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1204] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1204] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1204] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1204] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1204] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1206 attached => {parent_tid=[1206]}, 88) = 1206 [pid 1206] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1206] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1204] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1206] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1206] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1204] exit_group(0 [pid 1206] <... futex resumed>) = ? [pid 1205] <... write resumed>) = ? [pid 1204] <... exit_group resumed>) = ? [pid 1206] +++ exited with 0 +++ [pid 1205] +++ exited with 0 +++ [pid 1204] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1204, 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=0x555556540690) = 1207 ./strace-static-x86_64: Process 1207 attached [pid 1207] set_robust_list(0x5555565406a0, 24) = 0 [pid 1207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1207] setpgid(0, 0) = 0 [pid 1207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1207] write(3, "1000", 4) = 4 [pid 1207] close(3) = 0 [pid 1207] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1207] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1207] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1207] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1207] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1208]}, 88) = 1208 [pid 1207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1207] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1207] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1208 attached [pid 1208] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1208] pipe([3, 4]) = 0 [pid 1208] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1207] <... futex resumed>) = 0 [pid 1207] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1207] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1208] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1207] <... futex resumed>) = 0 [pid 1207] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1207] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] close(5) = 0 [pid 1208] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1207] <... futex resumed>) = 0 [pid 1207] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1207] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1208] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1207] <... futex resumed>) = 0 [pid 1207] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1207] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1207] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1207] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1207] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1207] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1207] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1207] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1207] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1209]}, 88) = 1209 [pid 1207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1207] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1207] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1209 attached [pid 1209] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1209] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1209] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1207] <... futex resumed>) = 0 [pid 1209] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1207] exit_group(0 [pid 1209] <... futex resumed>) = ? [pid 1208] <... write resumed>) = ? [pid 1207] <... exit_group resumed>) = ? [pid 1209] +++ exited with 0 +++ [pid 1208] +++ exited with 0 +++ [pid 1207] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1207, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556540690) = 1210 ./strace-static-x86_64: Process 1210 attached [pid 1210] set_robust_list(0x5555565406a0, 24) = 0 [pid 1210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1210] setpgid(0, 0) = 0 [pid 1210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1210] write(3, "1000", 4) = 4 [pid 1210] close(3) = 0 [pid 1210] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1210] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1210] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1210] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1210] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1211]}, 88) = 1211 [pid 1210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1210] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1210] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1211 attached [pid 1211] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1211] pipe([3, 4]) = 0 [pid 1211] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1210] <... futex resumed>) = 0 [pid 1210] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1210] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1211] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1211] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1210] <... futex resumed>) = 0 [pid 1210] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1210] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1211] close(5) = 0 [pid 1211] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1210] <... futex resumed>) = 0 [pid 1210] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1210] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1211] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1211] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1210] <... futex resumed>) = 0 [pid 1210] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1210] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1211] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1210] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1210] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1210] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1210] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1210] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1212]}, 88) = 1212 [pid 1210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1210] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1210] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1212 attached [pid 1212] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1212] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1212] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1210] <... futex resumed>) = 0 [pid 1212] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] exit_group(0 [pid 1212] <... futex resumed>) = ? [pid 1211] <... write resumed>) = ? [pid 1210] <... exit_group resumed>) = ? [pid 1212] +++ exited with 0 +++ [pid 1211] +++ exited with 0 +++ [pid 1210] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1210, 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 1214 attached , child_tidptr=0x555556540690) = 1214 [pid 1214] set_robust_list(0x5555565406a0, 24) = 0 [pid 1214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1214] setpgid(0, 0) = 0 [pid 1214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1214] write(3, "1000", 4) = 4 [pid 1214] close(3) = 0 [pid 1214] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1214] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1214] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1214] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1214] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1215 attached => {parent_tid=[1215]}, 88) = 1215 [pid 1215] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1215] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1214] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1215] <... futex resumed>) = 0 [pid 1215] pipe([3, 4]) = 0 [pid 1214] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1215] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1215] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1214] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1215] <... futex resumed>) = 0 [pid 1215] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1214] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1215] <... socket resumed>) = 5 [pid 1215] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1215] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1214] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1215] <... futex resumed>) = 0 [pid 1215] close(5) = 0 [pid 1215] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1215] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1214] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1214] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1215] <... futex resumed>) = 0 [pid 1215] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1214] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1215] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1215] <... futex resumed>) = 0 [pid 1214] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1214] <... futex resumed>) = 0 [pid 1214] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1214] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1214] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1214] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1214] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1214] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1216 attached => {parent_tid=[1216]}, 88) = 1216 [pid 1214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1214] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1214] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1216] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1216] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1216] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1214] <... futex resumed>) = 0 [pid 1216] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1214] exit_group(0 [pid 1215] <... write resumed>) = ? [pid 1214] <... exit_group resumed>) = ? [pid 1215] +++ exited with 0 +++ [pid 1216] <... futex resumed>) = ? [pid 1216] +++ exited with 0 +++ [pid 1214] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1214, 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=0x555556540690) = 1217 ./strace-static-x86_64: Process 1217 attached [pid 1217] set_robust_list(0x5555565406a0, 24) = 0 [pid 1217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1217] setpgid(0, 0) = 0 [pid 1217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1217] write(3, "1000", 4) = 4 [pid 1217] close(3) = 0 [pid 1217] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1217] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1217] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1217] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1217] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1217] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1218]}, 88) = 1218 [pid 1217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 1218 attached [pid 1217] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1217] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1218] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1218] pipe([3, 4]) = 0 [pid 1218] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1217] <... futex resumed>) = 0 [pid 1217] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1217] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1218] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1218] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1217] <... futex resumed>) = 0 [pid 1217] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1217] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1218] close(5) = 0 [pid 1218] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1217] <... futex resumed>) = 0 [pid 1217] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1217] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1218] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1218] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1217] <... futex resumed>) = 0 [pid 1217] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1217] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1218] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1217] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1217] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1217] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1217] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1217] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1219 attached => {parent_tid=[1219]}, 88) = 1219 [pid 1217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1217] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1219] set_robust_list(0x7fae425cb9a0, 24 [pid 1217] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1219] <... set_robust_list resumed>) = 0 [pid 1219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1219] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1219] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1217] <... futex resumed>) = 0 [pid 1219] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1217] exit_group(0 [pid 1219] <... futex resumed>) = ? [pid 1218] <... write resumed>) = ? [pid 1217] <... exit_group resumed>) = ? [pid 1219] +++ exited with 0 +++ [pid 1218] +++ exited with 0 +++ [pid 1217] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1217, 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=0x555556540690) = 1220 ./strace-static-x86_64: Process 1220 attached [pid 1220] set_robust_list(0x5555565406a0, 24) = 0 [pid 1220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1220] setpgid(0, 0) = 0 [pid 1220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1220] write(3, "1000", 4) = 4 [pid 1220] close(3) = 0 [pid 1220] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1220] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1220] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1220] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1220] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1220] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1221 attached => {parent_tid=[1221]}, 88) = 1221 [pid 1221] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1221] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1220] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1221] <... futex resumed>) = 0 [pid 1221] pipe([3, 4]) = 0 [pid 1220] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1221] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1221] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1220] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1221] <... futex resumed>) = 0 [pid 1221] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1220] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1221] <... socket resumed>) = 5 [pid 1221] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1221] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1220] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1221] <... futex resumed>) = 0 [pid 1221] close(5) = 0 [pid 1221] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1221] <... futex resumed>) = 0 [pid 1221] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1220] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1221] <... futex resumed>) = 0 [pid 1221] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1221] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1221] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1220] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1220] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1221] <... futex resumed>) = 0 [pid 1221] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1220] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1220] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1220] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1220] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1220] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1222 attached [pid 1222] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1222] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1220] <... clone3 resumed> => {parent_tid=[1222]}, 88) = 1222 [pid 1220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1220] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1220] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1222] <... futex resumed>) = 0 [pid 1222] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1222] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] <... futex resumed>) = 0 [pid 1222] <... futex resumed>) = 1 [pid 1222] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1220] exit_group(0 [pid 1222] <... futex resumed>) = ? [pid 1221] <... write resumed>) = ? [pid 1220] <... exit_group resumed>) = ? [pid 1222] +++ exited with 0 +++ [pid 1221] +++ exited with 0 +++ [pid 1220] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1220, 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=0x555556540690) = 1223 ./strace-static-x86_64: Process 1223 attached [pid 1223] set_robust_list(0x5555565406a0, 24) = 0 [pid 1223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1223] setpgid(0, 0) = 0 [pid 1223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1223] write(3, "1000", 4) = 4 [pid 1223] close(3) = 0 [pid 1223] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1223] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1223] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1223] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1223] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1224]}, 88) = 1224 [pid 1223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1223] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1223] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1224 attached [pid 1224] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1224] pipe([3, 4]) = 0 [pid 1224] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1224] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1223] <... futex resumed>) = 0 [pid 1223] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1223] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1224] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1224] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1223] <... futex resumed>) = 0 [pid 1223] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1223] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1224] close(5) = 0 [pid 1224] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1223] <... futex resumed>) = 0 [pid 1223] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1223] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1224] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1224] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1223] <... futex resumed>) = 0 [pid 1223] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1223] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1224] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1223] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1223] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1223] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1223] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1225 attached => {parent_tid=[1225]}, 88) = 1225 [pid 1225] set_robust_list(0x7fae425cb9a0, 24 [pid 1223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1223] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1223] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1225] <... set_robust_list resumed>) = 0 [pid 1225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1225] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1225] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] <... futex resumed>) = 0 [pid 1225] <... futex resumed>) = 1 [pid 1225] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1223] exit_group(0 [pid 1224] <... write resumed>) = 231 [pid 1223] <... exit_group resumed>) = ? [pid 1225] <... futex resumed>) = ? [pid 1225] +++ exited with 0 +++ [pid 1224] +++ exited with 0 +++ [pid 1223] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1223, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556540690) = 1226 ./strace-static-x86_64: Process 1226 attached [pid 1226] set_robust_list(0x5555565406a0, 24) = 0 [pid 1226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1226] setpgid(0, 0) = 0 [pid 1226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1226] write(3, "1000", 4) = 4 [pid 1226] close(3) = 0 [pid 1226] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1226] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1226] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1226] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1226] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1226] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1227 attached => {parent_tid=[1227]}, 88) = 1227 [pid 1227] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1227] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1226] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1227] <... futex resumed>) = 0 [pid 1227] pipe([3, 4]) = 0 [pid 1226] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1227] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1227] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1226] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1227] <... futex resumed>) = 0 [pid 1227] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1226] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1227] <... socket resumed>) = 5 [pid 1227] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1227] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1226] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1227] <... futex resumed>) = 0 [pid 1227] close(5) = 0 [pid 1227] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1227] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1226] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1226] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1227] <... futex resumed>) = 0 [pid 1227] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000 [pid 1226] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1227] <... openat resumed>) = 5 [pid 1227] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1227] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1226] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1226] <... futex resumed>) = 0 [pid 1227] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1226] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1226] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1226] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1226] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1226] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1228 attached => {parent_tid=[1228]}, 88) = 1228 [pid 1228] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1228] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1226] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1228] <... futex resumed>) = 0 [pid 1228] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1228] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1228] <... futex resumed>) = 0 [pid 1226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1228] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1226] exit_group(0) = ? [pid 1228] <... futex resumed>) = ? [pid 1227] <... write resumed>) = ? [pid 1228] +++ exited with 0 +++ [pid 1227] +++ exited with 0 +++ [pid 1226] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1226, 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=0x555556540690) = 1230 ./strace-static-x86_64: Process 1230 attached [pid 1230] set_robust_list(0x5555565406a0, 24) = 0 [pid 1230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1230] setpgid(0, 0) = 0 [pid 1230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1230] write(3, "1000", 4) = 4 [pid 1230] close(3) = 0 [pid 1230] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1230] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1230] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1230] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1231]}, 88) = 1231 [pid 1230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1230] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1230] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1231 attached [pid 1231] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1231] pipe([3, 4]) = 0 [pid 1231] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1230] <... futex resumed>) = 0 [pid 1230] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1230] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1231] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1230] <... futex resumed>) = 0 [pid 1230] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1230] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] close(5) = 0 [pid 1231] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1230] <... futex resumed>) = 0 [pid 1230] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1230] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1231] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1230] <... futex resumed>) = 0 [pid 1230] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1230] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1230] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1230] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1230] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1230] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1230] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1232]}, 88) = 1232 [pid 1230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1230] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1230] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1232 attached [pid 1232] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1232] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1232] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1230] <... futex resumed>) = 0 [pid 1232] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1230] exit_group(0 [pid 1232] <... futex resumed>) = ? [pid 1231] <... write resumed>) = ? [pid 1230] <... exit_group resumed>) = ? [pid 1232] +++ exited with 0 +++ [pid 1231] +++ exited with 0 +++ [pid 1230] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1230, 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=0x555556540690) = 1233 ./strace-static-x86_64: Process 1233 attached [pid 1233] set_robust_list(0x5555565406a0, 24) = 0 [pid 1233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1233] setpgid(0, 0) = 0 [pid 1233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1233] write(3, "1000", 4) = 4 [pid 1233] close(3) = 0 [pid 1233] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1233] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1233] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1233] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1234 attached [pid 1234] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1234] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] <... clone3 resumed> => {parent_tid=[1234]}, 88) = 1234 [pid 1233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1233] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1234] <... futex resumed>) = 0 [pid 1234] pipe([3, 4]) = 0 [pid 1233] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1234] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1233] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1234] <... futex resumed>) = 0 [pid 1234] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1234] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1234] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1233] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] <... futex resumed>) = 0 [pid 1233] <... futex resumed>) = 1 [pid 1234] close(5) = 0 [pid 1233] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1234] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1233] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1234] <... futex resumed>) = 0 [pid 1234] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1234] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1234] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1233] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1234] <... futex resumed>) = 0 [pid 1234] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1233] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1233] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1233] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1233] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1235 attached [pid 1235] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1235] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] <... clone3 resumed> => {parent_tid=[1235]}, 88) = 1235 [pid 1233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1233] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1235] <... futex resumed>) = 0 [pid 1235] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1235] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1235] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1233] exit_group(0 [pid 1235] <... futex resumed>) = ? [pid 1234] <... write resumed>) = ? [pid 1233] <... exit_group resumed>) = ? [pid 1235] +++ exited with 0 +++ [pid 1234] +++ exited with 0 +++ [pid 1233] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1233, 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=0x555556540690) = 1236 ./strace-static-x86_64: Process 1236 attached [pid 1236] set_robust_list(0x5555565406a0, 24) = 0 [pid 1236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1236] setpgid(0, 0) = 0 [pid 1236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1236] write(3, "1000", 4) = 4 [pid 1236] close(3) = 0 [pid 1236] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1236] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1236] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1236] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1236] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1237]}, 88) = 1237 [pid 1236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1236] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1236] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1237 attached [pid 1237] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1237] pipe([3, 4]) = 0 [pid 1237] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1236] <... futex resumed>) = 0 [pid 1236] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1236] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1237] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1237] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1236] <... futex resumed>) = 0 [pid 1236] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1236] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1237] close(5) = 0 [pid 1237] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1236] <... futex resumed>) = 0 [pid 1236] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1236] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1237] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1237] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1236] <... futex resumed>) = 0 [pid 1236] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1236] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1237] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1236] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1236] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1236] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1236] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1236] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1238]}, 88) = 1238 [pid 1236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1236] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1236] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1238 attached [pid 1238] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1238] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1238] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1236] <... futex resumed>) = 0 [pid 1238] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1236] exit_group(0 [pid 1238] <... futex resumed>) = ? [pid 1237] <... write resumed>) = ? [pid 1236] <... exit_group resumed>) = ? [pid 1238] +++ exited with 0 +++ [pid 1237] +++ exited with 0 +++ [pid 1236] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1236, 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 1239 attached , child_tidptr=0x555556540690) = 1239 [pid 1239] set_robust_list(0x5555565406a0, 24) = 0 [pid 1239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1239] setpgid(0, 0) = 0 [pid 1239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1239] write(3, "1000", 4) = 4 [pid 1239] close(3) = 0 [pid 1239] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1239] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1239] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1240 attached => {parent_tid=[1240]}, 88) = 1240 [pid 1240] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1240] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1239] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1240] <... futex resumed>) = 0 [pid 1240] pipe( [pid 1239] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... pipe resumed>[3, 4]) = 0 [pid 1240] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1239] <... futex resumed>) = 0 [pid 1239] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1240] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1239] <... futex resumed>) = 0 [pid 1239] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] close(5) = 0 [pid 1240] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1239] <... futex resumed>) = 0 [pid 1239] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1240] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1239] <... futex resumed>) = 0 [pid 1239] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1239] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1239] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1239] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1239] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1239] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1239] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1239] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1241]}, 88) = 1241 [pid 1239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1239] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1241 attached [pid 1241] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1241] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1241] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1239] <... futex resumed>) = 0 [pid 1241] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] exit_group(0 [pid 1241] <... futex resumed>) = ? [pid 1240] <... write resumed>) = ? [pid 1239] <... exit_group resumed>) = ? [pid 1241] +++ exited with 0 +++ [pid 1240] +++ exited with 0 +++ [pid 1239] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1239, 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=0x555556540690) = 1242 ./strace-static-x86_64: Process 1242 attached [pid 1242] set_robust_list(0x5555565406a0, 24) = 0 [pid 1242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1242] setpgid(0, 0) = 0 [pid 1242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1242] write(3, "1000", 4) = 4 [pid 1242] close(3) = 0 [pid 1242] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1242] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1242] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1242] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1243 attached => {parent_tid=[1243]}, 88) = 1243 [pid 1243] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1243] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1242] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1243] <... futex resumed>) = 0 [pid 1243] pipe([3, 4]) = 0 [pid 1243] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1243] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1242] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1242] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1243] <... futex resumed>) = 0 [pid 1243] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1243] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1243] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1242] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1242] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1243] <... futex resumed>) = 0 [pid 1243] close(5) = 0 [pid 1243] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1243] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1242] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1242] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1243] <... futex resumed>) = 0 [pid 1243] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1243] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1243] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1242] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1242] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] <... futex resumed>) = 0 [pid 1242] <... futex resumed>) = 1 [pid 1243] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1242] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1242] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1242] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1242] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1242] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1244]}, 88) = 1244 [pid 1242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1242] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1242] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1244 attached [pid 1244] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1244] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1244] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1242] <... futex resumed>) = 0 [pid 1244] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1242] exit_group(0 [pid 1244] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 1243] <... write resumed>) = ? [pid 1243] +++ exited with 0 +++ [pid 1242] <... exit_group resumed>) = ? [pid 1244] +++ exited with 0 +++ [pid 1242] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1242, 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 1246 attached , child_tidptr=0x555556540690) = 1246 [pid 1246] set_robust_list(0x5555565406a0, 24) = 0 [pid 1246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1246] setpgid(0, 0) = 0 [pid 1246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1246] write(3, "1000", 4) = 4 [pid 1246] close(3) = 0 [pid 1246] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1246] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1246] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1246] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1246] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0}./strace-static-x86_64: Process 1247 attached [pid 1247] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1247] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] <... clone3 resumed> => {parent_tid=[1247]}, 88) = 1247 [pid 1246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1246] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1247] <... futex resumed>) = 0 [pid 1247] pipe([3, 4]) = 0 [pid 1246] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1247] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1246] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1247] <... futex resumed>) = 0 [pid 1247] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1247] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1247] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1246] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1247] <... futex resumed>) = 0 [pid 1247] close(5) = 0 [pid 1247] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1247] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1246] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1247] <... futex resumed>) = 0 [pid 1247] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1247] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1247] futex(0x7fae426b53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1246] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1247] <... futex resumed>) = 0 [pid 1247] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1246] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 1246] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1246] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1246] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1246] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0}./strace-static-x86_64: Process 1248 attached => {parent_tid=[1248]}, 88) = 1248 [pid 1248] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1248] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1246] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1248] <... futex resumed>) = 0 [pid 1246] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1248] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1248] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1248] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] <... futex resumed>) = 0 [pid 1246] exit_group(0 [pid 1248] <... futex resumed>) = ? [pid 1247] <... write resumed>) = ? [pid 1246] <... exit_group resumed>) = ? [pid 1248] +++ exited with 0 +++ [pid 1247] +++ exited with 0 +++ [pid 1246] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1246, 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=0x555556540690) = 1249 ./strace-static-x86_64: Process 1249 attached [pid 1249] set_robust_list(0x5555565406a0, 24) = 0 [pid 1249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1249] setpgid(0, 0) = 0 [pid 1249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1249] write(3, "1000", 4) = 4 [pid 1249] close(3) = 0 [pid 1249] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1249] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1249] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1249] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1249] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1250]}, 88) = 1250 [pid 1249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1249] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1249] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1250 attached [pid 1250] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1250] pipe([3, 4]) = 0 [pid 1250] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1249] <... futex resumed>) = 0 [pid 1249] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1249] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1250] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1250] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1249] <... futex resumed>) = 0 [pid 1249] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1249] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1250] close(5) = 0 [pid 1250] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1249] <... futex resumed>) = 0 [pid 1249] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1249] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1250] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1250] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] <... futex resumed>) = 0 [pid 1249] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1249] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1250] <... futex resumed>) = 1 [pid 1250] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1249] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1249] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1249] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1249] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1249] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1249] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1251]}, 88) = 1251 [pid 1249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 1251 attached [pid 1249] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1249] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1251] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1251] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1251] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1249] <... futex resumed>) = 0 [pid 1251] futex(0x7fae426b53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1249] exit_group(0 [pid 1250] <... write resumed>) = ? [pid 1249] <... exit_group resumed>) = ? [pid 1250] +++ exited with 0 +++ [pid 1251] <... futex resumed>) = ? [pid 1251] +++ exited with 0 +++ [pid 1249] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1249, 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=0x555556540690) = 1252 ./strace-static-x86_64: Process 1252 attached [pid 1252] set_robust_list(0x5555565406a0, 24) = 0 [pid 1252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1252] setpgid(0, 0) = 0 [pid 1252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1252] write(3, "1000", 4) = 4 [pid 1252] close(3) = 0 [pid 1252] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1252] rt_sigaction(SIGRT_1, {sa_handler=0x7fae42651560, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fae42642be0}, NULL, 8) = 0 [pid 1252] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425cc000 [pid 1252] mprotect(0x7fae425cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1252] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425ec990, parent_tid=0x7fae425ec990, exit_signal=0, stack=0x7fae425cc000, stack_size=0x20300, tls=0x7fae425ec6c0} => {parent_tid=[1253]}, 88) = 1253 [pid 1252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1252] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1252] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1253 attached [pid 1253] set_robust_list(0x7fae425ec9a0, 24) = 0 [pid 1253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1253] pipe([3, 4]) = 0 [pid 1253] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1252] <... futex resumed>) = 0 [pid 1252] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1252] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1253] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 1253] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1252] <... futex resumed>) = 0 [pid 1252] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1252] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1253] close(5) = 0 [pid 1253] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... futex resumed>) = 0 [pid 1252] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1252] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1253] <... futex resumed>) = 1 [pid 1253] openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 5 [pid 1253] futex(0x7fae426b53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1252] <... futex resumed>) = 0 [pid 1252] futex(0x7fae426b53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1252] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1253] write(4, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966988 [pid 1252] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1252] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1252] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1252] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1252] futex(0x7fae426b53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1252] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fae425ab000 [pid 1252] mprotect(0x7fae425ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1252] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fae425cb990, parent_tid=0x7fae425cb990, exit_signal=0, stack=0x7fae425ab000, stack_size=0x20300, tls=0x7fae425cb6c0} => {parent_tid=[1254]}, 88) = 1254 [pid 1252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1252] futex(0x7fae426b53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1252] futex(0x7fae426b53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1254 attached [pid 1254] set_robust_list(0x7fae425cb9a0, 24) = 0 [pid 1254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1254] splice(3, NULL, 5, NULL, 327650, 0) = -1 EEXIST (File exists) [pid 1254] futex(0x7fae426b53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1252] <... futex resumed>) = 0