./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor995019268
<...>
len=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5700] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5700] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5700] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5699] exit_group(0) = ?
[pid 5700] <... futex resumed>) = ?
[pid 5701] <... futex resumed>) = ?
[pid 5701] +++ exited with 0 +++
[pid 5700] +++ exited with 0 +++
[pid 5699] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5699, 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 5702 attached
, child_tidptr=0x555583066690) = 5702
[pid 5702] set_robust_list(0x5555830666a0, 24) = 0
[pid 5702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5702] setpgid(0, 0) = 0
[pid 5702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5702] write(3, "1000", 4) = 4
[pid 5702] close(3) = 0
executing program
[pid 5702] write(1, "executing program\n", 18) = 18
[pid 5702] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5702] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5702] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5702] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0} => {parent_tid=[5703]}, 88) = 5703
[pid 5702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5702] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5702] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5703 attached
<unfinished ...>
[pid 5703] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5703] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5703] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5702] <... futex resumed>) = 0
[pid 5702] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5702] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5702] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5702] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[5704]}, 88) = 5704
[pid 5702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5702] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5702] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5703] <... futex resumed>) = 1
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5703] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5703] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5704 attached
<unfinished ...>
[pid 5704] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5704] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5704] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5702] <... futex resumed>) = 0
[pid 5702] exit_group(0) = ?
[pid 5703] <... futex resumed>) = ?
[pid 5703] +++ exited with 0 +++
[pid 5704] <... futex resumed>) = ?
[pid 5704] +++ exited with 0 +++
[pid 5702] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5702, 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=0x555583066690) = 5705
./strace-static-x86_64: Process 5705 attached
[pid 5705] set_robust_list(0x5555830666a0, 24) = 0
[pid 5705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5705] setpgid(0, 0) = 0
[pid 5705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5705] write(3, "1000", 4) = 4
[pid 5705] close(3executing program
) = 0
[pid 5705] write(1, "executing program\n", 18) = 18
[pid 5705] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5705] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5705] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5705] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0} => {parent_tid=[5706]}, 88) = 5706
./strace-static-x86_64: Process 5706 attached
[pid 5705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5705] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5705] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5706] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5706] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5706] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5705] <... futex resumed>) = 0
[pid 5705] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5705] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5705] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5706] <... sendmsg resumed>) = 0
[pid 5705] <... clone3 resumed> => {parent_tid=[5707]}, 88) = 5707
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5705] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5705] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5707 attached
<unfinished ...>
[pid 5707] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5706] <... sendmsg resumed>) = 0
[pid 5707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5707] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5707] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5705] <... futex resumed>) = 0
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5707] <... futex resumed>) = 1
[pid 5707] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5706] <... sendmsg resumed>) = 0
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5706] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5706] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5705] exit_group(0 <unfinished ...>
[pid 5707] <... futex resumed>) = 231
[pid 5706] <... futex resumed>) = ?
[pid 5706] +++ exited with 0 +++
[pid 5705] <... exit_group resumed>) = ?
[pid 5707] +++ exited with 0 +++
[pid 5705] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5705, 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 5708 attached
, child_tidptr=0x555583066690) = 5708
[pid 5708] set_robust_list(0x5555830666a0, 24) = 0
[pid 5708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5708] setpgid(0, 0) = 0
[pid 5708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5708] write(3, "1000", 4) = 4
[pid 5708] close(3) = 0
[pid 5708] write(1, "executing program\n", 18executing program
) = 18
[pid 5708] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5708] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5708] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5709 attached
=> {parent_tid=[5709]}, 88) = 5709
[pid 5709] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5709] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5708] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5709] <... futex resumed>) = 0
[pid 5709] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5708] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5709] <... socketpair resumed>[3, 4]) = 0
[pid 5709] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5709] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5708] <... futex resumed>) = 0
[pid 5708] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5709] <... futex resumed>) = 0
[pid 5708] <... futex resumed>) = 1
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5708] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5708] <... futex resumed>) = 0
[pid 5708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5709] <... sendmsg resumed>) = 0
[pid 5708] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5708] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5709] <... sendmsg resumed>) = 0
[pid 5708] <... mprotect resumed>) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5708] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5709] <... sendmsg resumed>) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5708] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5709] <... sendmsg resumed>) = 0
[pid 5708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5708] <... clone3 resumed> => {parent_tid=[5710]}, 88) = 5710
[pid 5708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5709] <... sendmsg resumed>) = 0
[pid 5708] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5708] <... futex resumed>) = 0
[pid 5709] <... sendmsg resumed>) = 0
[pid 5708] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 5710 attached
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5710] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5709] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5709] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5710] <... set_robust_list resumed>) = 0
[pid 5710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5710] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5710] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5708] <... futex resumed>) = 0
[pid 5708] exit_group(0) = ?
[pid 5710] +++ exited with 0 +++
[pid 5709] <... futex resumed>) = ?
[pid 5709] +++ exited with 0 +++
[pid 5708] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5708, 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=0x555583066690) = 5711
./strace-static-x86_64: Process 5711 attached
[pid 5711] set_robust_list(0x5555830666a0, 24) = 0
[pid 5711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5711] setpgid(0, 0) = 0
[pid 5711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 5711] write(3, "1000", 4) = 4
[pid 5711] close(3) = 0
[pid 5711] write(1, "executing program\n", 18) = 18
[pid 5711] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5711] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5711] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5711] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5711] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5712 attached
=> {parent_tid=[5712]}, 88) = 5712
[pid 5712] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5712] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5711] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5712] <... futex resumed>) = 0
[pid 5712] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5711] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5712] <... socketpair resumed>[3, 4]) = 0
[pid 5712] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5712] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5711] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5712] <... futex resumed>) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5711] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5712] <... sendmsg resumed>) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5711] <... futex resumed>) = 0
[pid 5712] <... sendmsg resumed>) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5711] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5712] <... sendmsg resumed>) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5711] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5711] <... mprotect resumed>) = 0
[pid 5712] <... sendmsg resumed>) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5711] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5712] <... sendmsg resumed>) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5711] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5712] <... sendmsg resumed>) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5712] <... sendmsg resumed>) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5711] <... clone3 resumed> => {parent_tid=[5713]}, 88) = 5713
./strace-static-x86_64: Process 5713 attached
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5711] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5712] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5711] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5712] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5712] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5713] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5711] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5713] <... set_robust_list resumed>) = 0
[pid 5711] <... futex resumed>) = 0
[pid 5713] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5711] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5713] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5713] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5713] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5711] <... futex resumed>) = 0
[pid 5711] exit_group(0 <unfinished ...>
[pid 5713] <... futex resumed>) = 1
[pid 5711] <... exit_group resumed>) = ?
[pid 5712] <... futex resumed>) = ?
[pid 5712] +++ exited with 0 +++
[pid 5713] +++ exited with 0 +++
[pid 5711] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5711, 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 5714 attached
, child_tidptr=0x555583066690) = 5714
[pid 5714] set_robust_list(0x5555830666a0, 24) = 0
[pid 5714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5714] setpgid(0, 0) = 0
[pid 5714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5714] write(3, "1000", 4executing program
) = 4
[pid 5714] close(3) = 0
[pid 5714] write(1, "executing program\n", 18) = 18
[pid 5714] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5714] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5714] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5714] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5714] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5715 attached
=> {parent_tid=[5715]}, 88) = 5715
[pid 5715] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5715] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5714] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5715] <... futex resumed>) = 0
[pid 5715] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5714] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5715] <... socketpair resumed>[3, 4]) = 0
[pid 5715] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5714] <... futex resumed>) = 0
[pid 5714] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5714] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5714] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5714] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[5716]}, 88) = 5716
[pid 5714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5714] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5714] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5716 attached
<unfinished ...>
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5716] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5716] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5716] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5714] <... futex resumed>) = 0
[pid 5716] <... futex resumed>) = 1
[pid 5716] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5715] <... sendmsg resumed>) = 0
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5715] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5715] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5714] exit_group(0 <unfinished ...>
[pid 5716] <... futex resumed>) = 231
[pid 5715] <... futex resumed>) = ?
[pid 5715] +++ exited with 0 +++
[pid 5714] <... exit_group resumed>) = ?
[pid 5716] +++ exited with 0 +++
[pid 5714] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5714, 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=0x555583066690) = 5717
./strace-static-x86_64: Process 5717 attached
[pid 5717] set_robust_list(0x5555830666a0, 24) = 0
[pid 5717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5717] setpgid(0, 0) = 0
[pid 5717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5717] write(3, "1000", 4) = 4
[pid 5717] close(3) = 0
[pid 5717] write(1, "executing program\n", 18executing program
) = 18
[pid 5717] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5717] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5717] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5717] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5717] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5717] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5718 attached
=> {parent_tid=[5718]}, 88) = 5718
[pid 5718] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5718] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5717] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5718] <... futex resumed>) = 0
[pid 5718] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5717] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5718] <... socketpair resumed>[3, 4]) = 0
[pid 5718] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5717] <... futex resumed>) = 0
[pid 5717] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5717] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5717] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5717] <... mprotect resumed>) = 0
[pid 5717] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5717] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[5719]}, 88) = 5719
[pid 5718] <... sendmsg resumed>) = 0
[pid 5717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5717] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5717] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5719 attached
<unfinished ...>
[pid 5719] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5719] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5719] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5717] <... futex resumed>) = 0
[pid 5719] <... futex resumed>) = 1
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5719] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5718] <... sendmsg resumed>) = 0
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5718] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5718] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5717] exit_group(0 <unfinished ...>
[pid 5719] <... futex resumed>) = 231
[pid 5718] <... futex resumed>) = ?
[pid 5718] +++ exited with 0 +++
[pid 5717] <... exit_group resumed>) = ?
[pid 5719] +++ exited with 0 +++
[pid 5717] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5717, 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=0x555583066690) = 5720
./strace-static-x86_64: Process 5720 attached
[pid 5720] set_robust_list(0x5555830666a0, 24) = 0
[pid 5720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5720] setpgid(0, 0) = 0
[pid 5720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5720] write(3, "1000", 4) = 4
[pid 5720] close(3) = 0
[pid 5720] write(1, "executing program\n", 18executing program
) = 18
[pid 5720] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5720] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5720] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5720] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5720] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0} => {parent_tid=[5721]}, 88) = 5721
[pid 5720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5720] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5720] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5721 attached
<unfinished ...>
[pid 5721] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5721] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5721] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5720] <... futex resumed>) = 0
[pid 5721] <... futex resumed>) = 1
[pid 5720] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5720] <... futex resumed>) = 0
[pid 5720] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5721] <... sendmsg resumed>) = 0
[pid 5720] <... futex resumed>) = 0
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5721] <... sendmsg resumed>) = 0
[pid 5720] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5720] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5721] <... sendmsg resumed>) = 0
[pid 5720] <... mprotect resumed>) = 0
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5720] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5721] <... sendmsg resumed>) = 0
[pid 5720] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5721] <... sendmsg resumed>) = 0
./strace-static-x86_64: Process 5722 attached
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5720] <... clone3 resumed> => {parent_tid=[5722]}, 88) = 5722
[pid 5722] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5721] <... sendmsg resumed>) = 0
[pid 5720] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5722] <... set_robust_list resumed>) = 0
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5720] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5721] <... sendmsg resumed>) = 0
[pid 5722] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5720] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5722] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5721] <... sendmsg resumed>) = 0
[pid 5720] <... futex resumed>) = 0
[pid 5722] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5720] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5722] <... setsockopt resumed>) = 0
[pid 5721] <... sendmsg resumed>) = 0
[pid 5722] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5722] <... futex resumed>) = 1
[pid 5721] <... sendmsg resumed>) = 0
[pid 5720] <... futex resumed>) = 0
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5722] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5721] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5721] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5721] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5720] exit_group(0 <unfinished ...>
[pid 5722] <... futex resumed>) = 231
[pid 5721] <... futex resumed>) = ?
[pid 5720] <... exit_group resumed>) = ?
[pid 5721] +++ exited with 0 +++
[pid 5722] +++ exited with 0 +++
[pid 5720] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5720, 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=0x555583066690) = 5723
./strace-static-x86_64: Process 5723 attached
[pid 5723] set_robust_list(0x5555830666a0, 24) = 0
[pid 5723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5723] setpgid(0, 0) = 0
[pid 5723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5723] write(3, "1000", 4) = 4
executing program
[pid 5723] close(3) = 0
[pid 5723] write(1, "executing program\n", 18) = 18
[pid 5723] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5723] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5723] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5723] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5723] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5723] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5724 attached
=> {parent_tid=[5724]}, 88) = 5724
[pid 5724] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5724] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5723] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5724] <... futex resumed>) = 0
[pid 5724] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5724] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5724] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5723] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5723] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5724] <... futex resumed>) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5723] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5724] <... sendmsg resumed>) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5723] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5723] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5724] <... sendmsg resumed>) = 0
[pid 5723] <... mprotect resumed>) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5723] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5724] <... sendmsg resumed>) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5723] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5723] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5724] <... sendmsg resumed>) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5723] <... clone3 resumed> => {parent_tid=[5725]}, 88) = 5725
[pid 5724] <... sendmsg resumed>) = 0
[pid 5723] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5723] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5723] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5724] <... sendmsg resumed>) = 0
[pid 5723] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5725 attached
) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5725] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5725] <... set_robust_list resumed>) = 0
[pid 5724] <... sendmsg resumed>) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5724] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5724] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5725] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5725] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5723] <... futex resumed>) = 0
[pid 5723] exit_group(0) = ?
[pid 5724] <... futex resumed>) = ?
[pid 5724] +++ exited with 0 +++
[pid 5725] +++ exited with 0 +++
[pid 5723] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5723, 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=0x555583066690) = 5726
./strace-static-x86_64: Process 5726 attached
[pid 5726] set_robust_list(0x5555830666a0, 24) = 0
[pid 5726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5726] setpgid(0, 0) = 0
[pid 5726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5726] write(3, "1000", 4) = 4
[pid 5726] close(3) = 0
executing program
[pid 5726] write(1, "executing program\n", 18) = 18
[pid 5726] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5726] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5726] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5726] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5726] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5727 attached
=> {parent_tid=[5727]}, 88) = 5727
[pid 5727] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5727] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5726] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5727] <... futex resumed>) = 0
[pid 5727] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5726] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5727] <... socketpair resumed>[3, 4]) = 0
[pid 5727] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5726] <... futex resumed>) = 0
[pid 5726] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5726] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5726] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5726] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[5728]}, 88) = 5728
[pid 5726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5726] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5726] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5728 attached
<unfinished ...>
[pid 5728] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5728] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5728] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5726] <... futex resumed>) = 0
[pid 5728] <... futex resumed>) = 1
[pid 5728] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5727] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5726] exit_group(0 <unfinished ...>
[pid 5728] <... futex resumed>) = ?
[pid 5727] <... futex resumed>) = ?
[pid 5726] <... exit_group resumed>) = ?
[pid 5728] +++ exited with 0 +++
[pid 5727] +++ exited with 0 +++
[pid 5726] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5726, 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=0x555583066690) = 5729
./strace-static-x86_64: Process 5729 attached
[pid 5729] set_robust_list(0x5555830666a0, 24) = 0
[pid 5729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5729] setpgid(0, 0) = 0
[pid 5729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5729] write(3, "1000", 4) = 4
[pid 5729] close(3) = 0
executing program
[pid 5729] write(1, "executing program\n", 18) = 18
[pid 5729] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5729] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5729] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5729] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5729] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5730 attached
=> {parent_tid=[5730]}, 88) = 5730
[pid 5730] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5730] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5729] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5729] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5730] <... futex resumed>) = 0
[pid 5730] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5730] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5729] <... futex resumed>) = 0
[pid 5729] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5729] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5729] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5729] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[5731]}, 88) = 5731
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5729] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5730] <... sendmsg resumed>) = 0
[pid 5729] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5729] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5729] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5731 attached
<unfinished ...>
[pid 5731] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5731] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5731] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5729] <... futex resumed>) = 0
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5731] <... futex resumed>) = 1
[pid 5731] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5730] <... sendmsg resumed>) = 0
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5730] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5730] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5729] exit_group(0 <unfinished ...>
[pid 5730] <... futex resumed>) = ?
[pid 5731] <... futex resumed>) = ?
[pid 5729] <... exit_group resumed>) = ?
[pid 5730] +++ exited with 0 +++
[pid 5731] +++ exited with 0 +++
[pid 5729] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5729, 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=0x555583066690) = 5732
./strace-static-x86_64: Process 5732 attached
[pid 5732] set_robust_list(0x5555830666a0, 24) = 0
[pid 5732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5732] setpgid(0, 0) = 0
[pid 5732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5732] write(3, "1000", 4) = 4
[pid 5732] close(3) = 0
[pid 5732] write(1, "executing program\n", 18executing program
) = 18
[pid 5732] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5732] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5732] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5732] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5732] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5733 attached
=> {parent_tid=[5733]}, 88) = 5733
[pid 5733] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5733] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5732] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5733] <... futex resumed>) = 0
[pid 5733] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5733] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5733] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5732] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5732] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5733] <... futex resumed>) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5732] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5732] <... futex resumed>) = 0
[pid 5732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5733] <... sendmsg resumed>) = 0
[pid 5732] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5732] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5733] <... sendmsg resumed>) = 0
[pid 5732] <... mprotect resumed>) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5732] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5732] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5733] <... sendmsg resumed>) = 0
[pid 5732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5732] <... clone3 resumed> => {parent_tid=[5734]}, 88) = 5734
[pid 5732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5733] <... sendmsg resumed>) = 0
[pid 5732] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5732] <... futex resumed>) = 0
[pid 5732] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5733] <... sendmsg resumed>) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5734 attached
) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5733] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5733] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5734] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5734] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5734] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5734] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5732] <... futex resumed>) = 0
[pid 5732] exit_group(0) = ?
[pid 5733] <... futex resumed>) = ?
[pid 5733] +++ exited with 0 +++
[pid 5734] <... futex resumed>) = ?
[pid 5734] +++ exited with 0 +++
[pid 5732] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5732, 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=0x555583066690) = 5735
./strace-static-x86_64: Process 5735 attached
[pid 5735] set_robust_list(0x5555830666a0, 24) = 0
[pid 5735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5735] setpgid(0, 0) = 0
[pid 5735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5735] write(3, "1000", 4) = 4
[pid 5735] close(3executing program
) = 0
[pid 5735] write(1, "executing program\n", 18) = 18
[pid 5735] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5735] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5735] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5735] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5735] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5736 attached
=> {parent_tid=[5736]}, 88) = 5736
[pid 5736] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5736] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5735] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5736] <... futex resumed>) = 0
[pid 5736] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5735] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5736] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5736] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5735] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5736] <... futex resumed>) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5735] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5736] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5736] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5735] <... futex resumed>) = 0
[pid 5735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5735] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5735] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 5737 attached
<unfinished ...>
[pid 5737] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5735] <... clone3 resumed> => {parent_tid=[5737]}, 88) = 5737
[pid 5737] <... set_robust_list resumed>) = 0
[pid 5737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5737] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5735] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5735] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5737] <... futex resumed>) = 0
[pid 5737] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5737] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5735] <... futex resumed>) = 0
[pid 5735] exit_group(0 <unfinished ...>
[pid 5736] <... futex resumed>) = ?
[pid 5736] +++ exited with 0 +++
[pid 5735] <... exit_group resumed>) = ?
[pid 5737] +++ exited with 0 +++
[pid 5735] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5735, 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 5738 attached
, child_tidptr=0x555583066690) = 5738
[pid 5738] set_robust_list(0x5555830666a0, 24) = 0
[pid 5738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5738] setpgid(0, 0) = 0
[pid 5738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5738] write(3, "1000", 4) = 4
[pid 5738] close(3) = 0
[pid 5738] write(1, "executing program\n", 18executing program
) = 18
[pid 5738] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5738] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5738] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5738] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5739 attached
<unfinished ...>
[pid 5739] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5739] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5738] <... clone3 resumed> => {parent_tid=[5739]}, 88) = 5739
[pid 5738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5738] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5739] <... futex resumed>) = 0
[pid 5739] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5738] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5739] <... socketpair resumed>[3, 4]) = 0
[pid 5739] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5739] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5738] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5739] <... futex resumed>) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5738] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5738] <... futex resumed>) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5738] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5738] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5739] <... sendmsg resumed>) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5738] <... mprotect resumed>) = 0
[pid 5739] <... sendmsg resumed>) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5738] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5739] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5739] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5738] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 5740 attached
=> {parent_tid=[5740]}, 88) = 5740
[pid 5740] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5740] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5738] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5740] <... futex resumed>) = 0
[pid 5740] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5740] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5740] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5738] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5738] exit_group(0 <unfinished ...>
[pid 5739] <... futex resumed>) = ?
[pid 5738] <... exit_group resumed>) = ?
[pid 5739] +++ exited with 0 +++
[pid 5740] <... futex resumed>) = ?
[pid 5740] +++ exited with 0 +++
[pid 5738] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5738, 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=0x555583066690) = 5741
./strace-static-x86_64: Process 5741 attached
[pid 5741] set_robust_list(0x5555830666a0, 24) = 0
[pid 5741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5741] setpgid(0, 0) = 0
[pid 5741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5741] write(3, "1000", 4) = 4
executing program
[pid 5741] close(3) = 0
[pid 5741] write(1, "executing program\n", 18) = 18
[pid 5741] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5741] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5741] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5741] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5741] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5742 attached
<unfinished ...>
[pid 5742] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 5741] <... clone3 resumed> => {parent_tid=[5742]}, 88) = 5742
[pid 5742] <... set_robust_list resumed>) = 0
[pid 5741] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5742] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5741] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5742] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5741] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5742] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5741] <... futex resumed>) = 0
[pid 5741] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5742] <... socketpair resumed>[3, 4]) = 0
[pid 5742] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5741] <... futex resumed>) = 0
[pid 5741] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5741] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5741] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5741] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[5743]}, 88) = 5743
[pid 5742] <... sendmsg resumed>) = 0
[pid 5741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5741] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5741] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5743 attached
<unfinished ...>
[pid 5743] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5743] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5743] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5741] <... futex resumed>) = 0
[pid 5743] <... futex resumed>) = 1
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5743] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5742] <... sendmsg resumed>) = 0
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5742] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5742] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5741] exit_group(0 <unfinished ...>
[pid 5743] <... futex resumed>) = ?
[pid 5741] <... exit_group resumed>) = ?
[pid 5743] +++ exited with 0 +++
[pid 5742] <... futex resumed>) = ?
[pid 5742] +++ exited with 0 +++
[pid 5741] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5741, 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 5745 attached
, child_tidptr=0x555583066690) = 5745
[pid 5745] set_robust_list(0x5555830666a0, 24) = 0
[pid 5745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5745] setpgid(0, 0) = 0
[pid 5745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5745] write(3, "1000", 4) = 4
[pid 5745] close(3) = 0
[pid 5745] write(1, "executing program\n", 18executing program
) = 18
[pid 5745] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5745] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5745] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5745] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5745] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5746 attached
=> {parent_tid=[5746]}, 88) = 5746
[pid 5746] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 5745] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5746] <... set_robust_list resumed>) = 0
[pid 5745] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5746] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5745] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5746] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5745] <... futex resumed>) = 0
[pid 5746] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5745] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5746] <... socketpair resumed>[3, 4]) = 0
[pid 5746] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5745] <... futex resumed>) = 0
[pid 5746] <... futex resumed>) = 1
[pid 5745] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5745] <... futex resumed>) = 0
[pid 5746] <... sendmsg resumed>) = 0
[pid 5745] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5745] <... futex resumed>) = 0
[pid 5745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5746] <... sendmsg resumed>) = 0
[pid 5745] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5745] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5745] <... mprotect resumed>) = 0
[pid 5745] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5746] <... sendmsg resumed>) = 0
[pid 5745] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 5747 attached
<unfinished ...>
[pid 5747] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5747] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5746] <... sendmsg resumed>) = 0
[pid 5745] <... clone3 resumed> => {parent_tid=[5747]}, 88) = 5747
[pid 5747] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5745] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5747] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5745] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5746] <... sendmsg resumed>) = 0
[pid 5745] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5747] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 5745] <... futex resumed>) = 0
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5745] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5747] <... setsockopt resumed>) = 0
[pid 5747] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5746] <... sendmsg resumed>) = 0
[pid 5747] <... futex resumed>) = 1
[pid 5745] <... futex resumed>) = 0
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5747] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5746] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5746] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5746] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5745] exit_group(0 <unfinished ...>
[pid 5747] <... futex resumed>) = ?
[pid 5746] <... futex resumed>) = ?
[pid 5745] <... exit_group resumed>) = ?
[pid 5747] +++ exited with 0 +++
[pid 5746] +++ exited with 0 +++
[pid 5745] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5745, 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 5748 attached
, child_tidptr=0x555583066690) = 5748
[pid 5748] set_robust_list(0x5555830666a0, 24) = 0
[pid 5748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5748] setpgid(0, 0) = 0
[pid 5748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5748] write(3, "1000", 4) = 4
[pid 5748] close(3) = 0
[pid 5748] write(1, "executing program\n", 18executing program
) = 18
[pid 5748] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5748] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5748] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5748] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5748] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5749 attached
<unfinished ...>
[pid 5749] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5749] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5748] <... clone3 resumed> => {parent_tid=[5749]}, 88) = 5749
[pid 5748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5748] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5749] <... futex resumed>) = 0
[pid 5749] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5748] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5749] <... socketpair resumed>[3, 4]) = 0
[pid 5749] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5749] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5748] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5749] <... futex resumed>) = 0
[pid 5748] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5748] <... futex resumed>) = 0
[pid 5748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5749] <... sendmsg resumed>) = 0
[pid 5748] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5748] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5749] <... sendmsg resumed>) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5748] <... mprotect resumed>) = 0
[pid 5749] <... sendmsg resumed>) = 0
[pid 5748] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5748] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5749] <... sendmsg resumed>) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5748] <... clone3 resumed> => {parent_tid=[5750]}, 88) = 5750
[pid 5748] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5749] <... sendmsg resumed>) = 0
[pid 5748] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5748] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5749] <... sendmsg resumed>) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5748] <... futex resumed>) = 0
[pid 5748] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5749] <... sendmsg resumed>) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 5750 attached
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5750] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5749] <... sendmsg resumed>) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5750] <... set_robust_list resumed>) = 0
[pid 5749] <... sendmsg resumed>) = 0
[pid 5749] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5749] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5749] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5750] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5750] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5748] <... futex resumed>) = 0
[pid 5748] exit_group(0 <unfinished ...>
[pid 5750] <... futex resumed>) = ? <unavailable>
[pid 5748] <... exit_group resumed>) = ?
[pid 5749] <... futex resumed>) = ?
[pid 5749] +++ exited with 0 +++
[pid 5750] +++ exited with 0 +++
[pid 5748] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5748, 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=0x555583066690) = 5751
./strace-static-x86_64: Process 5751 attached
[pid 5751] set_robust_list(0x5555830666a0, 24) = 0
[pid 5751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5751] setpgid(0, 0) = 0
[pid 5751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5751] write(3, "1000", 4) = 4
[pid 5751] close(3) = 0
[pid 5751] write(1, "executing program\n", 18executing program
) = 18
[pid 5751] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5751] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5751] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5751] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5751] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5751] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5752 attached
=> {parent_tid=[5752]}, 88) = 5752
[pid 5752] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5752] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5751] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5752] <... futex resumed>) = 0
[pid 5752] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5751] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5752] <... socketpair resumed>[3, 4]) = 0
[pid 5752] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5752] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5751] <... futex resumed>) = 0
[pid 5751] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5752] <... futex resumed>) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5751] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5751] <... futex resumed>) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5752] <... sendmsg resumed>) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5751] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5752] <... sendmsg resumed>) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5751] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5751] <... mprotect resumed>) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5751] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5752] <... sendmsg resumed>) = 0
[pid 5751] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5751] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5752] <... sendmsg resumed>) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5751] <... clone3 resumed> => {parent_tid=[5753]}, 88) = 5753
[pid 5751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5752] <... sendmsg resumed>) = 0
[pid 5751] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5751] <... futex resumed>) = 0
[pid 5751] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5752] <... sendmsg resumed>) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 5753 attached
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5753] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5753] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5753] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5751] <... futex resumed>) = 0
[pid 5753] <... futex resumed>) = 1
[pid 5753] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5752] <... sendmsg resumed>) = 0
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5752] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5752] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5752] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5751] exit_group(0 <unfinished ...>
[pid 5753] <... futex resumed>) = ?
[pid 5752] <... futex resumed>) = ?
[pid 5751] <... exit_group resumed>) = ?
[pid 5753] +++ exited with 0 +++
[pid 5752] +++ exited with 0 +++
[pid 5751] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5751, 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 5754 attached
, child_tidptr=0x555583066690) = 5754
[pid 5754] set_robust_list(0x5555830666a0, 24) = 0
[pid 5754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5754] setpgid(0, 0) = 0
[pid 5754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5754] write(3, "1000", 4) = 4
[pid 5754] close(3) = 0
[pid 5754] write(1, "executing program\n", 18executing program
) = 18
[pid 5754] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5754] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5754] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5754] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5755 attached
=> {parent_tid=[5755]}, 88) = 5755
[pid 5754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5754] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5754] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5755] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5755] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5755] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5755] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5754] <... futex resumed>) = 0
[pid 5754] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5754] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5754] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5754] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5756 attached
<unfinished ...>
[pid 5754] <... clone3 resumed> => {parent_tid=[5756]}, 88) = 5756
[pid 5754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5754] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5754] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5756] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5755] <... sendmsg resumed>) = 0
[pid 5756] <... set_robust_list resumed>) = 0
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5756] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5755] <... sendmsg resumed>) = 0
[pid 5756] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5756] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 5755] <... sendmsg resumed>) = 0
[pid 5756] <... setsockopt resumed>) = 0
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5756] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5755] <... sendmsg resumed>) = 0
[pid 5756] <... futex resumed>) = 1
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5754] <... futex resumed>) = 0
[pid 5755] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 5756] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5755] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5755] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5754] exit_group(0 <unfinished ...>
[pid 5756] <... futex resumed>) = 231
[pid 5755] <... futex resumed>) = ?
[pid 5754] <... exit_group resumed>) = ?
[pid 5755] +++ exited with 0 +++
[pid 5756] +++ exited with 0 +++
[pid 5754] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5754, 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=0x555583066690) = 5757
./strace-static-x86_64: Process 5757 attached
[pid 5757] set_robust_list(0x5555830666a0, 24) = 0
[pid 5757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5757] setpgid(0, 0) = 0
[pid 5757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5757] write(3, "1000", 4) = 4
[pid 5757] close(3) = 0
[pid 5757] write(1, "executing program\n", 18executing program
) = 18
[pid 5757] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5757] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5757] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5757] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5757] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0} => {parent_tid=[5758]}, 88) = 5758
[pid 5757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5757] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5757] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5758 attached
<unfinished ...>
[pid 5758] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5758] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5758] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5757] <... futex resumed>) = 0
[pid 5757] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5757] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5757] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5757] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[5759]}, 88) = 5759
[pid 5757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5757] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5757] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5758] <... futex resumed>) = 1
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5758] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5758] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5759 attached
<unfinished ...>
[pid 5759] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5759] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5759] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5757] <... futex resumed>) = 0
[pid 5757] exit_group(0) = ?
[pid 5758] <... futex resumed>) = ?
[pid 5758] +++ exited with 0 +++
[pid 5759] <... futex resumed>) = ?
[pid 5759] +++ exited with 0 +++
[pid 5757] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5757, 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 5760 attached
, child_tidptr=0x555583066690) = 5760
[pid 5760] set_robust_list(0x5555830666a0, 24) = 0
[pid 5760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5760] setpgid(0, 0) = 0
[pid 5760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5760] write(3, "1000", 4) = 4
executing program
[pid 5760] close(3) = 0
[pid 5760] write(1, "executing program\n", 18) = 18
[pid 5760] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5760] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5760] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5760] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5760] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5761 attached
=> {parent_tid=[5761]}, 88) = 5761
[pid 5760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5760] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5760] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5761] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5761] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5761] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5761] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5760] <... futex resumed>) = 0
[pid 5760] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5760] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5760] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5760] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5761] <... futex resumed>) = 0
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5760] <... clone3 resumed> => {parent_tid=[5762]}, 88) = 5762
[pid 5760] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5760] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5761] <... sendmsg resumed>) = 0
[pid 5760] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5760] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5761] <... sendmsg resumed>) = 0
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5762 attached
) = 0
[pid 5762] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5762] <... set_robust_list resumed>) = 0
[pid 5761] <... sendmsg resumed>) = 0
[pid 5762] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5762] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5761] <... sendmsg resumed>) = 0
[pid 5762] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5762] <... setsockopt resumed>) = 0
[pid 5761] <... sendmsg resumed>) = 0
[pid 5762] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5762] <... futex resumed>) = 1
[pid 5760] <... futex resumed>) = 0
[pid 5762] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5761] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5761] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5760] exit_group(0 <unfinished ...>
[pid 5762] <... futex resumed>) = ?
[pid 5761] <... futex resumed>) = ?
[pid 5760] <... exit_group resumed>) = ?
[pid 5762] +++ exited with 0 +++
[pid 5761] +++ exited with 0 +++
[pid 5760] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5760, 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 5763 attached
, child_tidptr=0x555583066690) = 5763
[pid 5763] set_robust_list(0x5555830666a0, 24) = 0
[pid 5763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5763] setpgid(0, 0) = 0
[pid 5763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5763] write(3, "1000", 4) = 4
[pid 5763] close(3) = 0
[pid 5763] write(1, "executing program\n", 18executing program
) = 18
[pid 5763] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5763] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5763] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5763] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5763] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5764 attached
<unfinished ...>
[pid 5764] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5763] <... clone3 resumed> => {parent_tid=[5764]}, 88) = 5764
[pid 5764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5764] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5763] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5764] <... futex resumed>) = 0
[pid 5764] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5763] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5764] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5764] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5763] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5764] <... futex resumed>) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5764] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5764] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5763] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5764] <... futex resumed>) = 0
[pid 5763] <... futex resumed>) = 1
[pid 5764] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 5763] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5764] <... setsockopt resumed>) = 0
[pid 5764] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5763] <... futex resumed>) = 0
[pid 5763] exit_group(0) = ?
[pid 5764] <... futex resumed>) = ?
[pid 5764] +++ exited with 0 +++
[pid 5763] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5763, 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=0x555583066690) = 5765
./strace-static-x86_64: Process 5765 attached
[pid 5765] set_robust_list(0x5555830666a0, 24) = 0
[pid 5765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5765] setpgid(0, 0) = 0
[pid 5765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5765] write(3, "1000", 4) = 4
[pid 5765] close(3) = 0
executing program
[pid 5765] write(1, "executing program\n", 18) = 18
[pid 5765] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5765] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5765] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5765] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5765] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5765] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5766 attached
=> {parent_tid=[5766]}, 88) = 5766
[pid 5766] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5766] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5765] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5766] <... futex resumed>) = 0
[pid 5766] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5766] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5766] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5765] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5765] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5766] <... futex resumed>) = 0
[pid 5765] <... futex resumed>) = 1
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5765] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5766] <... sendmsg resumed>) = 0
[pid 5765] <... futex resumed>) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5766] <... sendmsg resumed>) = 0
[pid 5765] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5765] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5766] <... sendmsg resumed>) = 0
[pid 5765] <... mprotect resumed>) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5765] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5765] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5766] <... sendmsg resumed>) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5765] <... clone3 resumed> => {parent_tid=[5767]}, 88) = 5767
[pid 5765] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5766] <... sendmsg resumed>) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5765] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5765] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5766] <... sendmsg resumed>) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5765] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5767 attached
) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5767] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5767] <... set_robust_list resumed>) = 0
[pid 5766] <... sendmsg resumed>) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5767] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5767] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5766] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5766] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5766] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5767] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5767] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5765] <... futex resumed>) = 0
[pid 5767] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5765] exit_group(0) = ?
[pid 5766] <... futex resumed>) = ?
[pid 5767] <... futex resumed>) = ?
[pid 5766] +++ exited with 0 +++
[pid 5767] +++ exited with 0 +++
[pid 5765] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5765, 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=0x555583066690) = 5768
./strace-static-x86_64: Process 5768 attached
[pid 5768] set_robust_list(0x5555830666a0, 24) = 0
[pid 5768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5768] setpgid(0, 0) = 0
[pid 5768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5768] write(3, "1000", 4) = 4
[pid 5768] close(3) = 0
[pid 5768] write(1, "executing program\n", 18executing program
) = 18
[pid 5768] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5768] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5768] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5768] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5768] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5769 attached
=> {parent_tid=[5769]}, 88) = 5769
[pid 5769] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5769] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5768] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5769] <... futex resumed>) = 0
[pid 5769] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5768] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5769] <... socketpair resumed>[3, 4]) = 0
[pid 5769] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5768] <... futex resumed>) = 0
[pid 5768] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5768] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5768] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5768] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5768] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[5770]}, 88) = 5770
[pid 5768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5768] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5768] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5770 attached
<unfinished ...>
[pid 5770] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5770] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5770] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5768] <... futex resumed>) = 0
[pid 5770] <... futex resumed>) = 1
[pid 5770] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5769] <... sendmsg resumed>) = 0
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5769] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5769] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5768] exit_group(0 <unfinished ...>
[pid 5770] <... futex resumed>) = 231
[pid 5769] <... futex resumed>) = ?
[pid 5769] +++ exited with 0 +++
[pid 5768] <... exit_group resumed>) = ?
[pid 5770] +++ exited with 0 +++
[pid 5768] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5768, 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=0x555583066690) = 5771
./strace-static-x86_64: Process 5771 attached
[pid 5771] set_robust_list(0x5555830666a0, 24) = 0
[pid 5771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5771] setpgid(0, 0) = 0
[pid 5771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5771] write(3, "1000", 4) = 4
[pid 5771] close(3) = 0
[pid 5771] write(1, "executing program\n", 18executing program
) = 18
[pid 5771] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5771] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5771] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5771] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5771] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5772 attached
=> {parent_tid=[5772]}, 88) = 5772
[pid 5772] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5772] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5771] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5771] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5772] <... futex resumed>) = 0
[pid 5772] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5772] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5772] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5771] <... futex resumed>) = 0
[pid 5771] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5771] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5771] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5771] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5771] <... clone3 resumed> => {parent_tid=[5773]}, 88) = 5773
[pid 5771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5771] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5771] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5773 attached
<unfinished ...>
[pid 5773] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5772] <... sendmsg resumed>) = 0
[pid 5773] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5773] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5771] <... futex resumed>) = 0
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5773] <... futex resumed>) = 1
[pid 5772] <... sendmsg resumed>) = 0
[pid 5773] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5772] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5772] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5771] exit_group(0 <unfinished ...>
[pid 5773] <... futex resumed>) = 231
[pid 5772] <... futex resumed>) = ?
[pid 5772] +++ exited with 0 +++
[pid 5771] <... exit_group resumed>) = ?
[pid 5773] +++ exited with 0 +++
[pid 5771] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5771, 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=0x555583066690) = 5774
./strace-static-x86_64: Process 5774 attached
[pid 5774] set_robust_list(0x5555830666a0, 24) = 0
[pid 5774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5774] setpgid(0, 0) = 0
[pid 5774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5774] write(3, "1000", 4) = 4
[pid 5774] close(3) = 0
[pid 5774] write(1, "executing program\n", 18executing program
) = 18
[pid 5774] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5774] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5774] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5774] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5774] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5775 attached
=> {parent_tid=[5775]}, 88) = 5775
[pid 5775] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5775] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5774] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5774] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5775] <... futex resumed>) = 0
[pid 5775] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5775] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5774] <... futex resumed>) = 0
[pid 5774] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5774] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5774] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5774] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[5776]}, 88) = 5776
[pid 5774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5774] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5774] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5776 attached
<unfinished ...>
[pid 5776] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5776] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5776] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5774] <... futex resumed>) = 0
[pid 5776] <... futex resumed>) = 1
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5776] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5775] <... sendmsg resumed>) = 0
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5775] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5775] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5774] exit_group(0 <unfinished ...>
[pid 5775] <... futex resumed>) = ?
[pid 5774] <... exit_group resumed>) = ?
[pid 5775] +++ exited with 0 +++
[pid 5776] <... futex resumed>) = ?
[pid 5776] +++ exited with 0 +++
[pid 5774] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5774, 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=0x555583066690) = 5777
./strace-static-x86_64: Process 5777 attached
[pid 5777] set_robust_list(0x5555830666a0, 24) = 0
[pid 5777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5777] setpgid(0, 0) = 0
[pid 5777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5777] write(3, "1000", 4) = 4
[pid 5777] close(3) = 0
[pid 5777] write(1, "executing program\n", 18executing program
) = 18
[pid 5777] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5777] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5777] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5777] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5777] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5778 attached
=> {parent_tid=[5778]}, 88) = 5778
[pid 5778] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 5777] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5778] <... set_robust_list resumed>) = 0
[pid 5777] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5778] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5777] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5778] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5777] <... futex resumed>) = 0
[pid 5777] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5778] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5778] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5777] <... futex resumed>) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5777] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5777] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5778] <... sendmsg resumed>) = 0
[pid 5777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5777] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5777] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5778] <... sendmsg resumed>) = 0
[pid 5777] <... mprotect resumed>) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5777] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5778] <... sendmsg resumed>) = 0
[pid 5777] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5778] <... sendmsg resumed>) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5777] <... clone3 resumed> => {parent_tid=[5779]}, 88) = 5779
[pid 5778] <... sendmsg resumed>) = 0
[pid 5777] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5777] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5777] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5778] <... sendmsg resumed>) = 0
[pid 5777] <... futex resumed>) = 0
./strace-static-x86_64: Process 5779 attached
[pid 5777] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5778] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5778] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5779] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5779] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5779] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5777] <... futex resumed>) = 0
[pid 5779] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5777] exit_group(0) = ?
[pid 5778] <... futex resumed>) = ?
[pid 5778] +++ exited with 0 +++
[pid 5779] <... futex resumed>) = ?
[pid 5779] +++ exited with 0 +++
[pid 5777] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5777, 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 5780 attached
, child_tidptr=0x555583066690) = 5780
[pid 5780] set_robust_list(0x5555830666a0, 24) = 0
[pid 5780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5780] setpgid(0, 0) = 0
[pid 5780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5780] write(3, "1000", 4) = 4
[pid 5780] close(3) = 0
[pid 5780] write(1, "executing program\n", 18executing program
) = 18
[pid 5780] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5780] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5780] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5780] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5780] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5781 attached
=> {parent_tid=[5781]}, 88) = 5781
[pid 5781] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 5780] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5781] <... set_robust_list resumed>) = 0
[pid 5781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5781] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5780] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5780] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5781] <... futex resumed>) = 0
[pid 5780] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5781] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5781] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5780] <... futex resumed>) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5780] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5780] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5781] <... sendmsg resumed>) = 0
[pid 5780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5780] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5781] <... sendmsg resumed>) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5780] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5780] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5781] <... sendmsg resumed>) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5780] <... clone3 resumed> => {parent_tid=[5782]}, 88) = 5782
[pid 5780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5781] <... sendmsg resumed>) = 0
[pid 5780] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5780] <... futex resumed>) = 0
[pid 5780] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5781] <... sendmsg resumed>) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5782 attached
) = 0
[pid 5782] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5782] <... set_robust_list resumed>) = 0
[pid 5781] <... sendmsg resumed>) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5781] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5781] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5782] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5782] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5780] <... futex resumed>) = 0
[pid 5782] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5780] exit_group(0) = ?
[pid 5782] <... futex resumed>) = ?
[pid 5781] <... futex resumed>) = ?
[pid 5781] +++ exited with 0 +++
[pid 5782] +++ exited with 0 +++
[pid 5780] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5780, 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 5783 attached
, child_tidptr=0x555583066690) = 5783
[pid 5783] set_robust_list(0x5555830666a0, 24) = 0
[pid 5783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5783] setpgid(0, 0) = 0
[pid 5783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5783] write(3, "1000", 4) = 4
[pid 5783] close(3) = 0
[pid 5783] write(1, "executing program\n", 18executing program
) = 18
[pid 5783] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5783] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5783] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5783] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5783] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5784 attached
=> {parent_tid=[5784]}, 88) = 5784
[pid 5784] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5784] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5783] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5784] <... futex resumed>) = 0
[pid 5784] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5783] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5784] <... socketpair resumed>[3, 4]) = 0
[pid 5784] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5783] <... futex resumed>) = 0
[pid 5783] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5783] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5783] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5783] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[5785]}, 88) = 5785
[pid 5783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5783] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5783] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5785 attached
<unfinished ...>
[pid 5785] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5785] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5785] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5783] <... futex resumed>) = 0
[pid 5785] <... futex resumed>) = 1
[pid 5785] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5784] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5784] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5783] exit_group(0 <unfinished ...>
[pid 5785] <... futex resumed>) = ?
[pid 5783] <... exit_group resumed>) = ?
[pid 5785] +++ exited with 0 +++
[pid 5784] <... futex resumed>) = ?
[pid 5784] +++ exited with 0 +++
[pid 5783] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5783, 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=0x555583066690) = 5786
./strace-static-x86_64: Process 5786 attached
[pid 5786] set_robust_list(0x5555830666a0, 24) = 0
[pid 5786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5786] setpgid(0, 0) = 0
executing program
[pid 5786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5786] write(3, "1000", 4) = 4
[pid 5786] close(3) = 0
[pid 5786] write(1, "executing program\n", 18) = 18
[pid 5786] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5786] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5786] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5786] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5786] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5787 attached
=> {parent_tid=[5787]}, 88) = 5787
[pid 5787] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5787] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5786] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5787] <... futex resumed>) = 0
[pid 5786] <... futex resumed>) = 1
[pid 5787] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5786] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5787] <... socketpair resumed>[3, 4]) = 0
[pid 5787] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5787] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5786] <... futex resumed>) = 0
[pid 5786] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5787] <... futex resumed>) = 0
[pid 5786] <... futex resumed>) = 1
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5786] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5786] <... futex resumed>) = 0
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5787] <... sendmsg resumed>) = 0
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5786] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5786] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5787] <... sendmsg resumed>) = 0
[pid 5786] <... mprotect resumed>) = 0
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5786] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5787] <... sendmsg resumed>) = 0
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5786] <... clone3 resumed> => {parent_tid=[5788]}, 88) = 5788
[pid 5787] <... sendmsg resumed>) = 0
[pid 5786] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5786] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5786] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5787] <... sendmsg resumed>) = 0
[pid 5786] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5788 attached
<unfinished ...>
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5788] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5787] <... sendmsg resumed>) = 0
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5788] <... set_robust_list resumed>) = 0
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5788] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5788] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5787] <... sendmsg resumed>) = 0
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5788] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5787] <... sendmsg resumed>) = 0
[pid 5788] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5788] <... futex resumed>) = 1
[pid 5786] <... futex resumed>) = 0
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5788] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5787] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5787] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5787] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5786] exit_group(0 <unfinished ...>
[pid 5788] <... futex resumed>) = ?
[pid 5787] <... futex resumed>) = ?
[pid 5786] <... exit_group resumed>) = ?
[pid 5788] +++ exited with 0 +++
[pid 5787] +++ exited with 0 +++
[pid 5786] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5786, 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=0x555583066690) = 5789
./strace-static-x86_64: Process 5789 attached
[pid 5789] set_robust_list(0x5555830666a0, 24) = 0
[pid 5789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5789] setpgid(0, 0) = 0
[pid 5789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 5789] write(3, "1000", 4) = 4
[pid 5789] close(3) = 0
[pid 5789] write(1, "executing program\n", 18) = 18
[pid 5789] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5789] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5789] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5789] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5789] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5790 attached
=> {parent_tid=[5790]}, 88) = 5790
[pid 5790] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5790] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5789] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5790] <... futex resumed>) = 0
[pid 5790] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5789] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5790] <... socketpair resumed>[3, 4]) = 0
[pid 5790] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5790] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5789] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5790] <... futex resumed>) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5789] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5790] <... sendmsg resumed>) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5789] <... futex resumed>) = 0
[pid 5790] <... sendmsg resumed>) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5790] <... sendmsg resumed>) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5789] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5790] <... sendmsg resumed>) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5789] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5789] <... mprotect resumed>) = 0
[pid 5790] <... sendmsg resumed>) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5789] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5790] <... sendmsg resumed>) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5789] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5790] <... sendmsg resumed>) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 5791 attached
[pid 5789] <... clone3 resumed> => {parent_tid=[5791]}, 88) = 5791
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5789] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5789] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5790] <... sendmsg resumed>) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5789] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5790] <... sendmsg resumed>) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5791] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5789] <... futex resumed>) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5789] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5790] <... sendmsg resumed>) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5791] <... set_robust_list resumed>) = 0
[pid 5790] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5790] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5790] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5791] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5791] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5789] <... futex resumed>) = 0
[pid 5789] exit_group(0) = ?
[pid 5790] <... futex resumed>) = ?
[pid 5791] +++ exited with 0 +++
[pid 5790] +++ exited with 0 +++
[pid 5789] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5789, 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=0x555583066690) = 5792
./strace-static-x86_64: Process 5792 attached
[pid 5792] set_robust_list(0x5555830666a0, 24) = 0
[pid 5792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5792] setpgid(0, 0) = 0
[pid 5792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 5792] write(3, "1000", 4) = 4
[pid 5792] close(3) = 0
[pid 5792] write(1, "executing program\n", 18) = 18
[pid 5792] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5792] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5792] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5792] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5792] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5793 attached
=> {parent_tid=[5793]}, 88) = 5793
[pid 5793] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5793] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5792] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5793] <... futex resumed>) = 0
[pid 5793] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5792] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5793] <... socketpair resumed>[3, 4]) = 0
[pid 5793] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5793] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5792] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5793] <... futex resumed>) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5792] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5792] <... futex resumed>) = 0
[pid 5793] <... sendmsg resumed>) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5793] <... sendmsg resumed>) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5792] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5793] <... sendmsg resumed>) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5792] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5792] <... mprotect resumed>) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5792] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5793] <... sendmsg resumed>) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5792] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 5794 attached
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5792] <... clone3 resumed> => {parent_tid=[5794]}, 88) = 5794
[pid 5793] <... sendmsg resumed>) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5792] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5793] <... sendmsg resumed>) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5794] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5792] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5792] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5794] <... set_robust_list resumed>) = 0
[pid 5792] <... futex resumed>) = 0
[pid 5792] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5793] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5794] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5793] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5793] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5794] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5794] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5794] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5792] <... futex resumed>) = 0
[pid 5792] exit_group(0 <unfinished ...>
[pid 5794] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5792] <... exit_group resumed>) = ?
[pid 5793] <... futex resumed>) = ?
[pid 5793] +++ exited with 0 +++
[pid 5794] <... futex resumed>) = ?
[pid 5794] +++ exited with 0 +++
[pid 5792] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5792, 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 5795 attached
, child_tidptr=0x555583066690) = 5795
[pid 5795] set_robust_list(0x5555830666a0, 24) = 0
[pid 5795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5795] setpgid(0, 0) = 0
[pid 5795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5795] write(3, "1000", 4) = 4
[pid 5795] close(3) = 0
executing program
[pid 5795] write(1, "executing program\n", 18) = 18
[pid 5795] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5795] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5795] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5795] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5795] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5796 attached
<unfinished ...>
[pid 5796] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5796] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5795] <... clone3 resumed> => {parent_tid=[5796]}, 88) = 5796
[pid 5795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5795] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5796] <... futex resumed>) = 0
[pid 5795] <... futex resumed>) = 1
[pid 5796] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5795] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5796] <... socketpair resumed>[3, 4]) = 0
[pid 5796] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5796] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5795] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5796] <... futex resumed>) = 0
[pid 5795] <... futex resumed>) = 1
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5795] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5796] <... sendmsg resumed>) = 0
[pid 5795] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5795] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5796] <... sendmsg resumed>) = 0
[pid 5795] <... mprotect resumed>) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5795] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5796] <... sendmsg resumed>) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5795] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5796] <... sendmsg resumed>) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5795] <... clone3 resumed> => {parent_tid=[5797]}, 88) = 5797
[pid 5796] <... sendmsg resumed>) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5795] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5796] <... sendmsg resumed>) = 0
[pid 5795] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5795] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5796] <... sendmsg resumed>) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5795] <... futex resumed>) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5795] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5796] <... sendmsg resumed>) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5797 attached
) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5797] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5797] <... set_robust_list resumed>) = 0
[pid 5796] <... sendmsg resumed>) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5797] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5796] <... sendmsg resumed>) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5797] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5797] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 5796] <... sendmsg resumed>) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5796] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5796] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5797] <... setsockopt resumed>) = 0
[pid 5797] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5795] <... futex resumed>) = 0
[pid 5795] exit_group(0) = ?
[pid 5797] +++ exited with 0 +++
[pid 5796] <... futex resumed>) = ?
[pid 5796] +++ exited with 0 +++
[pid 5795] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5795, 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 5798 attached
, child_tidptr=0x555583066690) = 5798
[pid 5798] set_robust_list(0x5555830666a0, 24) = 0
[pid 5798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5798] setpgid(0, 0) = 0
[pid 5798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5798] write(3, "1000", 4) = 4
[pid 5798] close(3) = 0
executing program
[pid 5798] write(1, "executing program\n", 18) = 18
[pid 5798] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5798] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5798] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5798] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5798] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5799 attached
=> {parent_tid=[5799]}, 88) = 5799
[pid 5799] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5799] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5798] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5799] <... futex resumed>) = 0
[pid 5799] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5798] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5799] <... socketpair resumed>[3, 4]) = 0
[pid 5799] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5799] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5798] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5799] <... futex resumed>) = 0
[pid 5798] <... futex resumed>) = 1
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5798] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5798] <... futex resumed>) = 0
[pid 5798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5799] <... sendmsg resumed>) = 0
[pid 5798] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5798] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5799] <... sendmsg resumed>) = 0
[pid 5798] <... mprotect resumed>) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5798] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5799] <... sendmsg resumed>) = 0
[pid 5798] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5799] <... sendmsg resumed>) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5798] <... clone3 resumed> => {parent_tid=[5800]}, 88) = 5800
[pid 5798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5799] <... sendmsg resumed>) = 0
[pid 5798] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5798] <... futex resumed>) = 0
[pid 5799] <... sendmsg resumed>) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5798] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5799] <... sendmsg resumed>) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 5800 attached
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5800] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5799] <... sendmsg resumed>) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5800] <... set_robust_list resumed>) = 0
[pid 5799] <... sendmsg resumed>) = 0
[pid 5799] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5799] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5799] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5800] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5800] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5798] <... futex resumed>) = 0
[pid 5800] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5798] exit_group(0) = ?
[pid 5799] <... futex resumed>) = ?
[pid 5799] +++ exited with 0 +++
[pid 5800] <... futex resumed>) = ?
[pid 5800] +++ exited with 0 +++
[pid 5798] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5798, 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 5801 attached
, child_tidptr=0x555583066690) = 5801
[pid 5801] set_robust_list(0x5555830666a0, 24) = 0
[pid 5801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5801] setpgid(0, 0) = 0
[pid 5801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5801] write(3, "1000", 4) = 4
[pid 5801] close(3) = 0
executing program
[pid 5801] write(1, "executing program\n", 18) = 18
[pid 5801] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5801] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5801] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5801] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5801] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5802 attached
=> {parent_tid=[5802]}, 88) = 5802
[pid 5802] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 5801] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5802] <... set_robust_list resumed>) = 0
[pid 5801] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5802] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5801] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5802] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5801] <... futex resumed>) = 0
[pid 5802] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5801] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5802] <... socketpair resumed>[3, 4]) = 0
[pid 5802] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5801] <... futex resumed>) = 0
[pid 5801] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5801] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5801] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5801] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[5803]}, 88) = 5803
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5801] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5801] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5803 attached
<unfinished ...>
[pid 5803] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5803] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5803] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5801] <... futex resumed>) = 0
[pid 5803] <... futex resumed>) = 1
[pid 5803] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5802] <... sendmsg resumed>) = 0
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5802] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5802] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5801] exit_group(0 <unfinished ...>
[pid 5803] <... futex resumed>) = ?
[pid 5802] <... futex resumed>) = ?
[pid 5801] <... exit_group resumed>) = ?
[pid 5803] +++ exited with 0 +++
[pid 5802] +++ exited with 0 +++
[pid 5801] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5801, 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=0x555583066690) = 5804
./strace-static-x86_64: Process 5804 attached
[pid 5804] set_robust_list(0x5555830666a0, 24) = 0
[pid 5804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5804] setpgid(0, 0) = 0
[pid 5804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5804] write(3, "1000", 4) = 4
[pid 5804] close(3) = 0
[pid 5804] write(1, "executing program\n", 18executing program
) = 18
[pid 5804] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5804] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5804] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5804] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5804] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5805 attached
=> {parent_tid=[5805]}, 88) = 5805
[pid 5805] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5805] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5804] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5805] <... futex resumed>) = 0
[pid 5805] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5804] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5805] <... socketpair resumed>[3, 4]) = 0
[pid 5805] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5804] <... futex resumed>) = 0
[pid 5804] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5804] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5804] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5804] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[5806]}, 88) = 5806
[pid 5804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5804] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5804] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5806 attached
<unfinished ...>
[pid 5806] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5806] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5806] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5804] <... futex resumed>) = 0
[pid 5806] <... futex resumed>) = 1
[pid 5806] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5805] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5805] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5804] exit_group(0 <unfinished ...>
[pid 5806] <... futex resumed>) = ?
[pid 5805] <... futex resumed>) = ?
[pid 5804] <... exit_group resumed>) = ?
[pid 5806] +++ exited with 0 +++
[pid 5805] +++ exited with 0 +++
[pid 5804] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5804, 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=0x555583066690) = 5807
./strace-static-x86_64: Process 5807 attached
[pid 5807] set_robust_list(0x5555830666a0, 24) = 0
[pid 5807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5807] setpgid(0, 0) = 0
[pid 5807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5807] write(3, "1000", 4) = 4
[pid 5807] close(3executing program
) = 0
[pid 5807] write(1, "executing program\n", 18) = 18
[pid 5807] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5807] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5807] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0} => {parent_tid=[5808]}, 88) = 5808
[pid 5807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5807] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5807] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5808 attached
<unfinished ...>
[pid 5808] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5808] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5808] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5807] <... futex resumed>) = 0
[pid 5807] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5807] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5807] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[5809]}, 88) = 5809
[pid 5807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5807] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5807] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5808] <... futex resumed>) = 1
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5808] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5808] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5809 attached
<unfinished ...>
[pid 5809] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5809] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5809] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5807] <... futex resumed>) = 0
[pid 5807] exit_group(0) = ?
[pid 5808] <... futex resumed>) = ?
[pid 5808] +++ exited with 0 +++
[pid 5809] <... futex resumed>) = ?
[pid 5809] +++ exited with 0 +++
[pid 5807] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5807, 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=0x555583066690) = 5810
./strace-static-x86_64: Process 5810 attached
[pid 5810] set_robust_list(0x5555830666a0, 24) = 0
[pid 5810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5810] setpgid(0, 0) = 0
[pid 5810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5810] write(3, "1000", 4) = 4
[pid 5810] close(3) = 0
[pid 5810] write(1, "executing program\n", 18executing program
) = 18
[pid 5810] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5810] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5810] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5810] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5811 attached
<unfinished ...>
[pid 5811] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5811] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5810] <... clone3 resumed> => {parent_tid=[5811]}, 88) = 5811
[pid 5810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5810] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5811] <... futex resumed>) = 0
[pid 5811] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5811] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5811] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5810] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5810] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5811] <... futex resumed>) = 0
[pid 5810] <... futex resumed>) = 1
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5810] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5810] <... futex resumed>) = 0
[pid 5811] <... sendmsg resumed>) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5811] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5811] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5810] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5810] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 5812 attached
<unfinished ...>
[pid 5812] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5812] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5810] <... clone3 resumed> => {parent_tid=[5812]}, 88) = 5812
[pid 5810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5810] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5812] <... futex resumed>) = 0
[pid 5812] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5812] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5812] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5810] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5810] exit_group(0 <unfinished ...>
[pid 5811] <... futex resumed>) = ?
[pid 5810] <... exit_group resumed>) = ?
[pid 5811] +++ exited with 0 +++
[pid 5812] <... futex resumed>) = ?
[pid 5812] +++ exited with 0 +++
[pid 5810] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5810, 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=0x555583066690) = 5813
./strace-static-x86_64: Process 5813 attached
[pid 5813] set_robust_list(0x5555830666a0, 24) = 0
[pid 5813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5813] setpgid(0, 0) = 0
[pid 5813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5813] write(3, "1000", 4) = 4
[pid 5813] close(3) = 0
executing program
[pid 5813] write(1, "executing program\n", 18) = 18
[pid 5813] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5813] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5813] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5814 attached
=> {parent_tid=[5814]}, 88) = 5814
[pid 5814] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5814] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5813] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5814] <... futex resumed>) = 0
[pid 5813] <... futex resumed>) = 1
[pid 5814] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5813] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5814] <... socketpair resumed>[3, 4]) = 0
[pid 5814] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5813] <... futex resumed>) = 0
[pid 5813] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5813] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5813] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5813] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5813] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[5815]}, 88) = 5815
[pid 5813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5813] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5813] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5815 attached
<unfinished ...>
[pid 5815] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5815] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5815] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5813] <... futex resumed>) = 0
[pid 5815] <... futex resumed>) = 1
[pid 5815] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5814] <... sendmsg resumed>) = 0
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5814] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5814] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5813] exit_group(0 <unfinished ...>
[pid 5815] <... futex resumed>) = ?
[pid 5814] <... futex resumed>) = ?
[pid 5813] <... exit_group resumed>) = ?
[pid 5815] +++ exited with 0 +++
[pid 5814] +++ exited with 0 +++
[pid 5813] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5813, 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=0x555583066690) = 5816
./strace-static-x86_64: Process 5816 attached
[pid 5816] set_robust_list(0x5555830666a0, 24) = 0
[pid 5816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5816] setpgid(0, 0) = 0
[pid 5816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5816] write(3, "1000", 4) = 4
[pid 5816] close(3) = 0
[pid 5816] write(1, "executing program\n", 18executing program
) = 18
[pid 5816] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5816] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5816] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5816] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5816] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5816] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5817 attached
=> {parent_tid=[5817]}, 88) = 5817
[pid 5817] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 5816] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5817] <... set_robust_list resumed>) = 0
[pid 5816] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5817] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5816] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5817] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5816] <... futex resumed>) = 0
[pid 5817] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5816] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5817] <... socketpair resumed>[3, 4]) = 0
[pid 5817] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5816] <... futex resumed>) = 0
[pid 5817] <... futex resumed>) = 1
[pid 5816] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5816] <... futex resumed>) = 0
[pid 5816] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5817] <... sendmsg resumed>) = 0
[pid 5816] <... futex resumed>) = 0
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5817] <... sendmsg resumed>) = 0
[pid 5816] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5816] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5817] <... sendmsg resumed>) = 0
[pid 5816] <... mprotect resumed>) = 0
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5816] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5817] <... sendmsg resumed>) = 0
[pid 5816] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5816] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5817] <... sendmsg resumed>) = 0
./strace-static-x86_64: Process 5818 attached
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5816] <... clone3 resumed> => {parent_tid=[5818]}, 88) = 5818
[pid 5818] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5817] <... sendmsg resumed>) = 0
[pid 5818] <... set_robust_list resumed>) = 0
[pid 5816] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5818] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5816] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5818] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5817] <... sendmsg resumed>) = 0
[pid 5818] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 5816] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5818] <... setsockopt resumed>) = 0
[pid 5816] <... futex resumed>) = 0
[pid 5817] <... sendmsg resumed>) = 0
[pid 5818] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5816] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5818] <... futex resumed>) = 0
[pid 5816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5818] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5817] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5817] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5817] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5816] exit_group(0 <unfinished ...>
[pid 5818] <... futex resumed>) = ?
[pid 5817] <... futex resumed>) = ?
[pid 5816] <... exit_group resumed>) = ?
[pid 5818] +++ exited with 0 +++
[pid 5817] +++ exited with 0 +++
[pid 5816] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5816, 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 5819 attached
, child_tidptr=0x555583066690) = 5819
[pid 5819] set_robust_list(0x5555830666a0, 24) = 0
[pid 5819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5819] setpgid(0, 0) = 0
[pid 5819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5819] write(3, "1000", 4) = 4
[pid 5819] close(3) = 0
[pid 5819] write(1, "executing program\n", 18executing program
) = 18
[pid 5819] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5819] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5819] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5819] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5819] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5820 attached
=> {parent_tid=[5820]}, 88) = 5820
[pid 5820] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5820] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5819] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5820] <... futex resumed>) = 0
[pid 5820] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5819] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5820] <... socketpair resumed>[3, 4]) = 0
[pid 5820] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5819] <... futex resumed>) = 0
[pid 5819] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5819] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5819] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5819] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[5821]}, 88) = 5821
[pid 5819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5819] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5819] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5821 attached
<unfinished ...>
[pid 5821] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5821] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5821] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5819] <... futex resumed>) = 0
[pid 5821] <... futex resumed>) = 1
[pid 5820] <... sendmsg resumed>) = 0
[pid 5821] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5820] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5820] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5819] exit_group(0 <unfinished ...>
[pid 5821] <... futex resumed>) = 231
[pid 5820] <... futex resumed>) = ?
[pid 5820] +++ exited with 0 +++
[pid 5819] <... exit_group resumed>) = ?
[pid 5821] +++ exited with 0 +++
[pid 5819] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5819, 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=0x555583066690) = 5822
./strace-static-x86_64: Process 5822 attached
[pid 5822] set_robust_list(0x5555830666a0, 24) = 0
[pid 5822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5822] setpgid(0, 0) = 0
[pid 5822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5822] write(3, "1000", 4) = 4
[pid 5822] close(3) = 0
executing program
[pid 5822] write(1, "executing program\n", 18) = 18
[pid 5822] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5822] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5822] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5822] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5823 attached
<unfinished ...>
[pid 5823] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5823] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5822] <... clone3 resumed> => {parent_tid=[5823]}, 88) = 5823
[pid 5822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5822] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5823] <... futex resumed>) = 0
[pid 5822] <... futex resumed>) = 1
[pid 5823] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5822] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5823] <... socketpair resumed>[3, 4]) = 0
[pid 5823] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5823] <... futex resumed>) = 0
[pid 5822] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5822] <... futex resumed>) = 0
[pid 5822] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5823] <... sendmsg resumed>) = 0
[pid 5822] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5822] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5823] <... sendmsg resumed>) = 0
[pid 5822] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5822] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5823] <... sendmsg resumed>) = 0
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5822] <... clone3 resumed> => {parent_tid=[5824]}, 88) = 5824
[pid 5822] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5823] <... sendmsg resumed>) = 0
[pid 5822] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5822] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5822] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5824 attached
<unfinished ...>
[pid 5823] <... sendmsg resumed>) = 0
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5824] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5823] <... sendmsg resumed>) = 0
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5824] <... set_robust_list resumed>) = 0
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5824] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5824] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5824] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 5823] <... sendmsg resumed>) = 0
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5824] <... setsockopt resumed>) = 0
[pid 5823] <... sendmsg resumed>) = 0
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5824] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5822] <... futex resumed>) = 0
[pid 5824] <... futex resumed>) = 1
[pid 5823] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5824] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5823] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5822] exit_group(0) = ?
[pid 5824] <... futex resumed>) = ?
[pid 5823] +++ exited with 0 +++
[pid 5824] +++ exited with 0 +++
[pid 5822] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5822, 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=0x555583066690) = 5825
./strace-static-x86_64: Process 5825 attached
[pid 5825] set_robust_list(0x5555830666a0, 24) = 0
[pid 5825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5825] setpgid(0, 0) = 0
[pid 5825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5825] write(3, "1000", 4) = 4
[pid 5825] close(3) = 0
executing program
[pid 5825] write(1, "executing program\n", 18) = 18
[pid 5825] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5825] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5825] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5825] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5826 attached
=> {parent_tid=[5826]}, 88) = 5826
[pid 5826] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 5825] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5826] <... set_robust_list resumed>) = 0
[pid 5826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5826] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5825] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5825] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5826] <... futex resumed>) = 0
[pid 5826] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5825] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5826] <... socketpair resumed>[3, 4]) = 0
[pid 5826] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5826] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5825] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5826] <... futex resumed>) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5825] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5826] <... sendmsg resumed>) = 0
[pid 5825] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5825] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5826] <... sendmsg resumed>) = 0
[pid 5825] <... mprotect resumed>) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5825] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5826] <... sendmsg resumed>) = 0
[pid 5825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5825] <... clone3 resumed> => {parent_tid=[5827]}, 88) = 5827
[pid 5826] <... sendmsg resumed>) = 0
[pid 5825] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5827 attached
NULL, 8) = 0
[pid 5825] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5825] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5826] <... sendmsg resumed>) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5827] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5827] <... set_robust_list resumed>) = 0
[pid 5826] <... sendmsg resumed>) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5826] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5826] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5827] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5827] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5825] <... futex resumed>) = 0
[pid 5827] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5825] exit_group(0) = ?
[pid 5826] <... futex resumed>) = ?
[pid 5826] +++ exited with 0 +++
[pid 5827] <... futex resumed>) = ?
[pid 5827] +++ exited with 0 +++
[pid 5825] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5825, 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 5828 attached
, child_tidptr=0x555583066690) = 5828
[pid 5828] set_robust_list(0x5555830666a0, 24) = 0
[pid 5828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5828] setpgid(0, 0) = 0
[pid 5828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5828] write(3, "1000", 4) = 4
[pid 5828] close(3) = 0
[pid 5828] write(1, "executing program\n", 18executing program
) = 18
[pid 5828] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5828] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5828] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5828] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5828] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5829 attached
=> {parent_tid=[5829]}, 88) = 5829
[pid 5829] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5829] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5828] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5829] <... futex resumed>) = 0
[pid 5829] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5828] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5829] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5829] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5828] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5829] <... futex resumed>) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5828] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5828] <... futex resumed>) = 0
[pid 5829] <... sendmsg resumed>) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5829] <... sendmsg resumed>) = 0
[pid 5828] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5828] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5829] <... sendmsg resumed>) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5828] <... mprotect resumed>) = 0
[pid 5829] <... sendmsg resumed>) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5828] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5829] <... sendmsg resumed>) = 0
[pid 5828] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5829] <... sendmsg resumed>) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5828] <... clone3 resumed> => {parent_tid=[5830]}, 88) = 5830
[pid 5829] <... sendmsg resumed>) = 0
[pid 5828] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5828] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5828] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5829] <... sendmsg resumed>) = 0
[pid 5828] <... futex resumed>) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5828] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5829] <... sendmsg resumed>) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 5830 attached
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5830] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5829] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5829] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5829] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5830] <... set_robust_list resumed>) = 0
[pid 5830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5830] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5830] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5828] <... futex resumed>) = 0
[pid 5828] exit_group(0) = ?
[pid 5829] <... futex resumed>) = ?
[pid 5829] +++ exited with 0 +++
[pid 5830] +++ exited with 0 +++
[pid 5828] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5828, 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=0x555583066690) = 5831
./strace-static-x86_64: Process 5831 attached
[pid 5831] set_robust_list(0x5555830666a0, 24) = 0
[pid 5831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5831] setpgid(0, 0) = 0
[pid 5831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5831] write(3, "1000", 4) = 4
[pid 5831] close(3executing program
) = 0
[pid 5831] write(1, "executing program\n", 18) = 18
[pid 5831] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5831] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5831] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5831] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5831] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0} => {parent_tid=[5832]}, 88) = 5832
[pid 5831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5831] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5831] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5832 attached
<unfinished ...>
[pid 5832] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5832] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5832] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5831] <... futex resumed>) = 0
[pid 5831] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5831] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5831] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5831] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 5833 attached
=> {parent_tid=[5833]}, 88) = 5833
[pid 5832] <... futex resumed>) = 1
[pid 5831] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5831] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5831] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5832] <... sendmsg resumed>) = 0
[pid 5831] <... futex resumed>) = 0
[pid 5831] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5833] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5832] <... sendmsg resumed>) = 0
[pid 5833] <... set_robust_list resumed>) = 0
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5833] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5832] <... sendmsg resumed>) = 0
[pid 5833] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5833] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 5832] <... sendmsg resumed>) = 0
[pid 5833] <... setsockopt resumed>) = 0
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5833] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5832] <... sendmsg resumed>) = 0
[pid 5833] <... futex resumed>) = 1
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5831] <... futex resumed>) = 0
[pid 5832] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 5833] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5832] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5832] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5831] exit_group(0 <unfinished ...>
[pid 5833] <... futex resumed>) = ?
[pid 5832] <... futex resumed>) = ?
[pid 5831] <... exit_group resumed>) = ?
[pid 5833] +++ exited with 0 +++
[pid 5832] +++ exited with 0 +++
[pid 5831] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5831, 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=0x555583066690) = 5834
./strace-static-x86_64: Process 5834 attached
[pid 5834] set_robust_list(0x5555830666a0, 24) = 0
[pid 5834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5834] setpgid(0, 0) = 0
[pid 5834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5834] write(3, "1000", 4) = 4
[pid 5834] close(3executing program
) = 0
[pid 5834] write(1, "executing program\n", 18) = 18
[pid 5834] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5834] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5834] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5834] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5834] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5835 attached
=> {parent_tid=[5835]}, 88) = 5835
[pid 5834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5834] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5834] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5835] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5835] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5835] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5834] <... futex resumed>) = 0
[pid 5834] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5834] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5834] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5834] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[5836]}, 88) = 5836
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5834] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5834] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5836 attached
<unfinished ...>
[pid 5836] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5836] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5836] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5834] <... futex resumed>) = 0
[pid 5836] <... futex resumed>) = 1
[pid 5836] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5835] <... sendmsg resumed>) = 0
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5835] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5835] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5834] exit_group(0 <unfinished ...>
[pid 5836] <... futex resumed>) = ?
[pid 5834] <... exit_group resumed>) = ?
[pid 5836] +++ exited with 0 +++
[pid 5835] <... futex resumed>) = ?
[pid 5835] +++ exited with 0 +++
[pid 5834] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5834, 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 5837 attached
, child_tidptr=0x555583066690) = 5837
[pid 5837] set_robust_list(0x5555830666a0, 24) = 0
[pid 5837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5837] setpgid(0, 0) = 0
[pid 5837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5837] write(3, "1000", 4) = 4
[pid 5837] close(3) = 0
executing program
[pid 5837] write(1, "executing program\n", 18) = 18
[pid 5837] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5837] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5837] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5837] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5838 attached
<unfinished ...>
[pid 5838] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5838] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5837] <... clone3 resumed> => {parent_tid=[5838]}, 88) = 5838
[pid 5837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5837] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5838] <... futex resumed>) = 0
[pid 5838] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5837] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5838] <... socketpair resumed>[3, 4]) = 0
[pid 5838] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5838] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5837] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5838] <... futex resumed>) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5837] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5838] <... sendmsg resumed>) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5837] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5837] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5838] <... sendmsg resumed>) = 0
[pid 5837] <... mprotect resumed>) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5837] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5838] <... sendmsg resumed>) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5837] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5838] <... sendmsg resumed>) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5837] <... clone3 resumed> => {parent_tid=[5839]}, 88) = 5839
[pid 5837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5837] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5838] <... sendmsg resumed>) = 0
[pid 5837] <... futex resumed>) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5837] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5838] <... sendmsg resumed>) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5839 attached
) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5838] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5838] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5839] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5839] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5839] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5837] <... futex resumed>) = 0
[pid 5837] exit_group(0) = ?
[pid 5838] <... futex resumed>) = ?
[pid 5838] +++ exited with 0 +++
[pid 5839] +++ exited with 0 +++
[pid 5837] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5837, 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=0x555583066690) = 5840
./strace-static-x86_64: Process 5840 attached
[pid 5840] set_robust_list(0x5555830666a0, 24) = 0
[pid 5840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5840] setpgid(0, 0) = 0
[pid 5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5840] write(3, "1000", 4) = 4
[pid 5840] close(3) = 0
[pid 5840] write(1, "executing program\n", 18executing program
) = 18
[pid 5840] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5840] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5840] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5840] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5841 attached
=> {parent_tid=[5841]}, 88) = 5841
[pid 5841] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 5840] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5841] <... set_robust_list resumed>) = 0
[pid 5840] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5841] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5840] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5841] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5840] <... futex resumed>) = 0
[pid 5840] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5841] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5841] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5840] <... futex resumed>) = 0
[pid 5840] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5840] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5840] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5840] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 5842 attached
<unfinished ...>
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5840] <... clone3 resumed> => {parent_tid=[5842]}, 88) = 5842
[pid 5840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5840] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5840] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5842] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5841] <... sendmsg resumed>) = 0
[pid 5842] <... set_robust_list resumed>) = 0
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5842] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5841] <... sendmsg resumed>) = 0
[pid 5842] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5842] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 5841] <... sendmsg resumed>) = 0
[pid 5842] <... setsockopt resumed>) = 0
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5842] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5841] <... sendmsg resumed>) = 0
[pid 5842] <... futex resumed>) = 1
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5840] <... futex resumed>) = 0
[pid 5842] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5841] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5841] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5841] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5840] exit_group(0 <unfinished ...>
[pid 5842] <... futex resumed>) = ?
[pid 5841] <... futex resumed>) = ?
[pid 5840] <... exit_group resumed>) = ?
[pid 5842] +++ exited with 0 +++
[pid 5841] +++ exited with 0 +++
[pid 5840] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5840, 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=0x555583066690) = 5843
./strace-static-x86_64: Process 5843 attached
[pid 5843] set_robust_list(0x5555830666a0, 24) = 0
[pid 5843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5843] setpgid(0, 0) = 0
[pid 5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5843] write(3, "1000", 4) = 4
[pid 5843] close(3) = 0
[pid 5843] write(1, "executing program\n", 18executing program
) = 18
[pid 5843] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5843] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5843] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5844 attached
=> {parent_tid=[5844]}, 88) = 5844
[pid 5844] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 5843] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5844] <... set_robust_list resumed>) = 0
[pid 5843] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5844] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5843] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5844] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5843] <... futex resumed>) = 0
[pid 5844] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5843] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5844] <... socketpair resumed>[3, 4]) = 0
[pid 5844] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5843] <... futex resumed>) = 0
[pid 5844] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5843] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5843] <... futex resumed>) = 0
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5843] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5844] <... sendmsg resumed>) = 0
[pid 5843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5843] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5844] <... sendmsg resumed>) = 0
[pid 5843] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5843] <... mprotect resumed>) = 0
[pid 5844] <... sendmsg resumed>) = 0
[pid 5843] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5843] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5844] <... sendmsg resumed>) = 0
[pid 5843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5843] <... clone3 resumed> => {parent_tid=[5845]}, 88) = 5845
./strace-static-x86_64: Process 5845 attached
[pid 5844] <... sendmsg resumed>) = 0
[pid 5843] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5845] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5843] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5845] <... set_robust_list resumed>) = 0
[pid 5844] <... sendmsg resumed>) = 0
[pid 5843] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5845] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5843] <... futex resumed>) = 0
[pid 5845] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5844] <... sendmsg resumed>) = 0
[pid 5843] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5845] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5845] <... setsockopt resumed>) = 0
[pid 5844] <... sendmsg resumed>) = 0
[pid 5845] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5845] <... futex resumed>) = 1
[pid 5843] <... futex resumed>) = 0
[pid 5845] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5844] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5844] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5844] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5843] exit_group(0 <unfinished ...>
[pid 5845] <... futex resumed>) = ?
[pid 5844] <... futex resumed>) = ?
[pid 5843] <... exit_group resumed>) = ?
[pid 5845] +++ exited with 0 +++
[pid 5844] +++ exited with 0 +++
[pid 5843] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5843, 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 5846 attached
, child_tidptr=0x555583066690) = 5846
[pid 5846] set_robust_list(0x5555830666a0, 24) = 0
[pid 5846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5846] setpgid(0, 0) = 0
[pid 5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5846] write(3, "1000", 4) = 4
[pid 5846] close(3) = 0
[pid 5846] write(1, "executing program\n", 18executing program
) = 18
[pid 5846] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5846] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5846] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5846] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5847 attached
=> {parent_tid=[5847]}, 88) = 5847
[pid 5847] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5847] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5846] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5847] <... futex resumed>) = 0
[pid 5846] <... futex resumed>) = 1
[pid 5847] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5846] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5847] <... socketpair resumed>[3, 4]) = 0
[pid 5847] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5847] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5846] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5847] <... futex resumed>) = 0
[pid 5846] <... futex resumed>) = 1
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5846] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5846] <... futex resumed>) = 0
[pid 5846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5847] <... sendmsg resumed>) = 0
[pid 5846] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5846] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5846] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5847] <... sendmsg resumed>) = 0
[pid 5846] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5847] <... sendmsg resumed>) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5846] <... clone3 resumed> => {parent_tid=[5848]}, 88) = 5848
[pid 5847] <... sendmsg resumed>) = 0
[pid 5846] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5846] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5847] <... sendmsg resumed>) = 0
[pid 5846] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5846] <... futex resumed>) = 0
[pid 5846] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5847] <... sendmsg resumed>) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5848 attached
<unfinished ...>
[pid 5848] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5847] <... sendmsg resumed>) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5848] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5848] <... setsockopt resumed>) = 0
[pid 5847] <... sendmsg resumed>) = 0
[pid 5848] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5848] <... futex resumed>) = 1
[pid 5846] <... futex resumed>) = 0
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5848] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5847] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5847] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5847] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5846] exit_group(0) = ?
[pid 5848] <... futex resumed>) = 231
[pid 5847] <... futex resumed>) = ?
[pid 5847] +++ exited with 0 +++
[pid 5848] +++ exited with 0 +++
[pid 5846] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5846, 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=0x555583066690) = 5849
./strace-static-x86_64: Process 5849 attached
[pid 5849] set_robust_list(0x5555830666a0, 24) = 0
[pid 5849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5849] setpgid(0, 0) = 0
[pid 5849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5849] write(3, "1000", 4) = 4
[pid 5849] close(3) = 0
[pid 5849] write(1, "executing program\n", 18executing program
) = 18
[pid 5849] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5849] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5849] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5849] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5849] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5850 attached
=> {parent_tid=[5850]}, 88) = 5850
[pid 5850] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5850] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5849] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5850] <... futex resumed>) = 0
[pid 5850] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5849] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5850] <... socketpair resumed>[3, 4]) = 0
[pid 5850] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5850] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5849] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5850] <... futex resumed>) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5849] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5849] <... futex resumed>) = 0
[pid 5849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5850] <... sendmsg resumed>) = 0
[pid 5849] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5849] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5850] <... sendmsg resumed>) = 0
[pid 5849] <... mprotect resumed>) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5849] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5849] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5850] <... sendmsg resumed>) = 0
[pid 5849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5849] <... clone3 resumed> => {parent_tid=[5851]}, 88) = 5851
[pid 5849] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5850] <... sendmsg resumed>) = 0
[pid 5849] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5849] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5850] <... sendmsg resumed>) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5849] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5850] <... sendmsg resumed>) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5851 attached
) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5850] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5850] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5851] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5851] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5851] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5849] <... futex resumed>) = 0
[pid 5849] exit_group(0) = ?
[pid 5850] <... futex resumed>) = ?
[pid 5850] +++ exited with 0 +++
[pid 5851] +++ exited with 0 +++
[pid 5849] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5849, 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=0x555583066690) = 5852
./strace-static-x86_64: Process 5852 attached
[pid 5852] set_robust_list(0x5555830666a0, 24) = 0
[pid 5852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5852] setpgid(0, 0) = 0
[pid 5852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5852] write(3, "1000", 4) = 4
[pid 5852] close(3) = 0
[pid 5852] write(1, "executing program\n", 18executing program
) = 18
[pid 5852] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5852] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5852] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5852] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5853 attached
=> {parent_tid=[5853]}, 88) = 5853
[pid 5853] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5853] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5853] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5852] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5853] <... futex resumed>) = 0
[pid 5853] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5852] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5853] <... socketpair resumed>[3, 4]) = 0
[pid 5853] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5853] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5852] <... futex resumed>) = 0
[pid 5852] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5853] <... futex resumed>) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5852] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5852] <... futex resumed>) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5853] <... sendmsg resumed>) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5852] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5853] <... sendmsg resumed>) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5852] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5852] <... mprotect resumed>) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5852] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5853] <... sendmsg resumed>) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5852] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5853] <... sendmsg resumed>) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 5854 attached
[pid 5852] <... clone3 resumed> => {parent_tid=[5854]}, 88) = 5854
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5852] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5854] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5854] <... set_robust_list resumed>) = 0
[pid 5852] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5853] <... sendmsg resumed>) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5854] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5852] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5853] <... sendmsg resumed>) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5852] <... futex resumed>) = 0
[pid 5854] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5852] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5853] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5853] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5854] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5854] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5852] <... futex resumed>) = 0
[pid 5854] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5852] exit_group(0) = ?
[pid 5854] <... futex resumed>) = ?
[pid 5854] +++ exited with 0 +++
[pid 5853] <... futex resumed>) = ?
[pid 5853] +++ exited with 0 +++
[pid 5852] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5852, 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 5855 attached
, child_tidptr=0x555583066690) = 5855
[pid 5855] set_robust_list(0x5555830666a0, 24) = 0
[pid 5855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5855] setpgid(0, 0) = 0
[pid 5855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5855] write(3, "1000", 4) = 4
[pid 5855] close(3) = 0
[pid 5855] write(1, "executing program\n", 18executing program
) = 18
[pid 5855] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5855] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5855] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5855] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5855] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5856 attached
<unfinished ...>
[pid 5856] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5856] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5855] <... clone3 resumed> => {parent_tid=[5856]}, 88) = 5856
[pid 5855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5855] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5856] <... futex resumed>) = 0
[pid 5856] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5855] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5856] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5856] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5855] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5856] <... futex resumed>) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5855] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5856] <... sendmsg resumed>) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5855] <... futex resumed>) = 0
[pid 5855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5856] <... sendmsg resumed>) = 0
[pid 5855] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5855] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5856] <... sendmsg resumed>) = 0
[pid 5855] <... mprotect resumed>) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5855] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5856] <... sendmsg resumed>) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5855] <... clone3 resumed> => {parent_tid=[5857]}, 88) = 5857
[pid 5855] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5856] <... sendmsg resumed>) = 0
[pid 5855] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5855] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5856] <... sendmsg resumed>) = 0
[pid 5855] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5857 attached
) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5857] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5856] <... sendmsg resumed>) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5857] <... set_robust_list resumed>) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5857] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5856] <... sendmsg resumed>) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5857] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5857] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 5856] <... sendmsg resumed>) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5857] <... setsockopt resumed>) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5857] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5856] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5857] <... futex resumed>) = 1
[pid 5855] <... futex resumed>) = 0
[pid 5856] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5857] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5856] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5856] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5856] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5855] exit_group(0) = ?
[pid 5857] <... futex resumed>) = ?
[pid 5856] <... futex resumed>) = ?
[pid 5857] +++ exited with 0 +++
[pid 5856] +++ exited with 0 +++
[pid 5855] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5855, 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=0x555583066690) = 5858
./strace-static-x86_64: Process 5858 attached
[pid 5858] set_robust_list(0x5555830666a0, 24) = 0
[pid 5858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5858] setpgid(0, 0) = 0
[pid 5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5858] write(3, "1000", 4) = 4
[pid 5858] close(3) = 0
[pid 5858] write(1, "executing program\n", 18executing program
) = 18
[pid 5858] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5858] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5858] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5858] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5859 attached
=> {parent_tid=[5859]}, 88) = 5859
[pid 5859] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 5858] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5859] <... set_robust_list resumed>) = 0
[pid 5858] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5859] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5858] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5859] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5858] <... futex resumed>) = 0
[pid 5859] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5858] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5859] <... socketpair resumed>[3, 4]) = 0
[pid 5859] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5858] <... futex resumed>) = 0
[pid 5858] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5858] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5858] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5858] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[5860]}, 88) = 5860
[pid 5858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5858] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5858] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5860 attached
<unfinished ...>
[pid 5860] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5860] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5860] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5858] <... futex resumed>) = 0
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5860] <... futex resumed>) = 1
[pid 5860] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5859] <... sendmsg resumed>) = 0
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5859] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5858] exit_group(0 <unfinished ...>
[pid 5859] <... futex resumed>) = ?
[pid 5858] <... exit_group resumed>) = ?
[pid 5859] +++ exited with 0 +++
[pid 5860] <... futex resumed>) = ?
[pid 5860] +++ exited with 0 +++
[pid 5858] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5858, 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=0x555583066690) = 5861
./strace-static-x86_64: Process 5861 attached
[pid 5861] set_robust_list(0x5555830666a0, 24) = 0
[pid 5861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5861] setpgid(0, 0) = 0
[pid 5861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5861] write(3, "1000", 4) = 4
[pid 5861] close(3) = 0
[pid 5861] write(1, "executing program\n", 18executing program
) = 18
[pid 5861] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5861] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5861] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5861] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5861] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5862 attached
=> {parent_tid=[5862]}, 88) = 5862
[pid 5862] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5862] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5861] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5862] <... futex resumed>) = 0
[pid 5862] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5862] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5862] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5861] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5861] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5862] <... futex resumed>) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5861] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5862] <... sendmsg resumed>) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5861] <... futex resumed>) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5862] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5862] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5861] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5861] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[5864]}, 88) = 5864
[pid 5861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5861] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5861] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5864 attached
<unfinished ...>
[pid 5864] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5864] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5864] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5861] <... futex resumed>) = 0
[pid 5861] exit_group(0 <unfinished ...>
[pid 5862] <... futex resumed>) = ?
[pid 5861] <... exit_group resumed>) = ?
[pid 5862] +++ exited with 0 +++
[pid 5864] <... futex resumed>) = ?
[pid 5864] +++ exited with 0 +++
[pid 5861] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5861, 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=0x555583066690) = 5865
./strace-static-x86_64: Process 5865 attached
[pid 5865] set_robust_list(0x5555830666a0, 24) = 0
[pid 5865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5865] setpgid(0, 0) = 0
[pid 5865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5865] write(3, "1000", 4) = 4
[pid 5865] close(3) = 0
executing program
[pid 5865] write(1, "executing program\n", 18) = 18
[pid 5865] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5865] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5865] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5865] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5866 attached
=> {parent_tid=[5866]}, 88) = 5866
[pid 5866] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 5865] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5866] <... set_robust_list resumed>) = 0
[pid 5866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5866] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5865] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5865] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5866] <... futex resumed>) = 0
[pid 5866] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5866] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5866] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5865] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5865] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5866] <... futex resumed>) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5865] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5865] <... futex resumed>) = 0
[pid 5866] <... sendmsg resumed>) = 0
[pid 5865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5865] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5865] <... mprotect resumed>) = 0
[pid 5866] <... sendmsg resumed>) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5865] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5866] <... sendmsg resumed>) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5865] <... clone3 resumed> => {parent_tid=[5867]}, 88) = 5867
[pid 5866] <... sendmsg resumed>) = 0
[pid 5865] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5865] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5865] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5866] <... sendmsg resumed>) = 0
[pid 5865] <... futex resumed>) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5865] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5866] <... sendmsg resumed>) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5866] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5866] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5867 attached
<unfinished ...>
[pid 5867] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5867] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5867] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5865] <... futex resumed>) = 0
[pid 5867] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5865] exit_group(0) = ?
[pid 5866] <... futex resumed>) = ?
[pid 5866] +++ exited with 0 +++
[pid 5867] <... futex resumed>) = ?
[pid 5867] +++ exited with 0 +++
[pid 5865] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5865, 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=0x555583066690) = 5868
./strace-static-x86_64: Process 5868 attached
[pid 5868] set_robust_list(0x5555830666a0, 24) = 0
[pid 5868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5868] setpgid(0, 0) = 0
[pid 5868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5868] write(3, "1000", 4) = 4
[pid 5868] close(3) = 0
executing program
[pid 5868] write(1, "executing program\n", 18) = 18
[pid 5868] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5868] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5868] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5868] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5868] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5869 attached
=> {parent_tid=[5869]}, 88) = 5869
[pid 5869] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5869] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5868] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5869] <... futex resumed>) = 0
[pid 5869] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5868] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5869] <... socketpair resumed>[3, 4]) = 0
[pid 5869] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5869] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5868] <... futex resumed>) = 0
[pid 5868] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5869] <... futex resumed>) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5868] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5869] <... sendmsg resumed>) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5868] <... futex resumed>) = 0
[pid 5869] <... sendmsg resumed>) = 0
[pid 5868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5868] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5868] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5869] <... sendmsg resumed>) = 0
[pid 5868] <... mprotect resumed>) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5868] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5868] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5869] <... sendmsg resumed>) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5869] <... sendmsg resumed>) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5868] <... clone3 resumed> => {parent_tid=[5870]}, 88) = 5870
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5868] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5869] <... sendmsg resumed>) = 0
[pid 5868] <... futex resumed>) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5868] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5869] <... sendmsg resumed>) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 5870 attached
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5870] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5869] <... sendmsg resumed>) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5870] <... set_robust_list resumed>) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5869] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5869] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5870] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5870] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5868] <... futex resumed>) = 0
[pid 5868] exit_group(0) = ?
[pid 5869] <... futex resumed>) = ?
[pid 5869] +++ exited with 0 +++
[pid 5870] +++ exited with 0 +++
[pid 5868] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5868, 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=0x555583066690) = 5871
./strace-static-x86_64: Process 5871 attached
[pid 5871] set_robust_list(0x5555830666a0, 24) = 0
[pid 5871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5871] setpgid(0, 0) = 0
[pid 5871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5871] write(3, "1000", 4) = 4
[pid 5871] close(3) = 0
[pid 5871] write(1, "executing program\n", 18executing program
) = 18
[pid 5871] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5871] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5871] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5871] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5872 attached
=> {parent_tid=[5872]}, 88) = 5872
[pid 5872] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5872] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5871] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5872] <... futex resumed>) = 0
[pid 5872] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5871] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5872] <... socketpair resumed>[3, 4]) = 0
[pid 5872] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5871] <... futex resumed>) = 0
[pid 5871] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5871] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5871] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5871] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5871] <... clone3 resumed> => {parent_tid=[5873]}, 88) = 5873
[pid 5871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5871] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5871] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5873 attached
<unfinished ...>
[pid 5873] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5873] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5873] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5871] <... futex resumed>) = 0
[pid 5873] <... futex resumed>) = 1
[pid 5872] <... sendmsg resumed>) = 0
[pid 5873] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5872] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5871] exit_group(0) = ?
[pid 5873] <... futex resumed>) = ?
[pid 5872] <... futex resumed>) = ?
[pid 5873] +++ exited with 0 +++
[pid 5872] +++ exited with 0 +++
[pid 5871] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5871, 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=0x555583066690) = 5874
./strace-static-x86_64: Process 5874 attached
[pid 5874] set_robust_list(0x5555830666a0, 24) = 0
[pid 5874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5874] setpgid(0, 0) = 0
[pid 5874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5874] write(3, "1000", 4executing program
) = 4
[pid 5874] close(3) = 0
[pid 5874] write(1, "executing program\n", 18) = 18
[pid 5874] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5874] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5874] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5874] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5874] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5875 attached
=> {parent_tid=[5875]}, 88) = 5875
[pid 5875] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5875] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5874] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5875] <... futex resumed>) = 0
[pid 5875] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5874] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5875] <... socketpair resumed>[3, 4]) = 0
[pid 5875] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5875] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5874] <... futex resumed>) = 0
[pid 5874] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5874] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5874] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5874] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5874] <... clone3 resumed> => {parent_tid=[5876]}, 88) = 5876
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5874] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5875] <... sendmsg resumed>) = 0
[pid 5874] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5874] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5874] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5876 attached
<unfinished ...>
[pid 5876] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5876] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5876] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5874] <... futex resumed>) = 0
[pid 5876] <... futex resumed>) = 1
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5876] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5875] <... sendmsg resumed>) = 0
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5875] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5875] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5874] exit_group(0 <unfinished ...>
[pid 5875] <... futex resumed>) = ?
[pid 5874] <... exit_group resumed>) = ?
[pid 5875] +++ exited with 0 +++
[pid 5876] <... futex resumed>) = ?
[pid 5876] +++ exited with 0 +++
[pid 5874] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5874, 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=0x555583066690) = 5877
./strace-static-x86_64: Process 5877 attached
[pid 5877] set_robust_list(0x5555830666a0, 24) = 0
[pid 5877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5877] setpgid(0, 0) = 0
[pid 5877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5877] write(3, "1000", 4) = 4
[pid 5877] close(3) = 0
[pid 5877] write(1, "executing program\n", 18executing program
) = 18
[pid 5877] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5877] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5877] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5877] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5878 attached
<unfinished ...>
[pid 5878] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5878] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5877] <... clone3 resumed> => {parent_tid=[5878]}, 88) = 5878
[pid 5877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5877] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5878] <... futex resumed>) = 0
[pid 5877] <... futex resumed>) = 1
[pid 5878] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5877] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5878] <... socketpair resumed>[3, 4]) = 0
[pid 5878] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5878] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5877] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5878] <... futex resumed>) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5877] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5878] <... sendmsg resumed>) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5877] <... futex resumed>) = 0
[pid 5878] <... sendmsg resumed>) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5878] <... sendmsg resumed>) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5877] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5878] <... sendmsg resumed>) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5877] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5877] <... mprotect resumed>) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5877] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5878] <... sendmsg resumed>) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5877] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5878] <... sendmsg resumed>) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5877] <... clone3 resumed> => {parent_tid=[5879]}, 88) = 5879
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5877] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5879 attached
<unfinished ...>
[pid 5877] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5877] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5878] <... sendmsg resumed>) = 0
[pid 5877] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5879] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5878] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5878] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5878] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5879] <... set_robust_list resumed>) = 0
[pid 5879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5879] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5879] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5877] <... futex resumed>) = 0
[pid 5879] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5877] exit_group(0) = ?
[pid 5878] <... futex resumed>) = ?
[pid 5878] +++ exited with 0 +++
[pid 5879] <... futex resumed>) = ?
[pid 5879] +++ exited with 0 +++
[pid 5877] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5877, 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=0x555583066690) = 5880
./strace-static-x86_64: Process 5880 attached
[pid 5880] set_robust_list(0x5555830666a0, 24) = 0
[pid 5880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5880] setpgid(0, 0) = 0
[pid 5880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5880] write(3, "1000", 4) = 4
[pid 5880] close(3) = 0
executing program
[pid 5880] write(1, "executing program\n", 18) = 18
[pid 5880] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5880] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5880] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5880] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5880] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5880] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5881 attached
=> {parent_tid=[5881]}, 88) = 5881
[pid 5881] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5880] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5881] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5880] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5880] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5881] <... futex resumed>) = 0
[pid 5880] <... futex resumed>) = 1
[pid 5881] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5880] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5881] <... socketpair resumed>[3, 4]) = 0
[pid 5881] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5881] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5880] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5881] <... futex resumed>) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5880] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5881] <... sendmsg resumed>) = 0
[pid 5880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5880] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5880] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5881] <... sendmsg resumed>) = 0
[pid 5880] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5880] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5880] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5881] <... sendmsg resumed>) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5880] <... clone3 resumed> => {parent_tid=[5882]}, 88) = 5882
[pid 5880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5881] <... sendmsg resumed>) = 0
[pid 5880] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5880] <... futex resumed>) = 0
[pid 5880] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5881] <... sendmsg resumed>) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5882 attached
) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5882] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5882] <... set_robust_list resumed>) = 0
[pid 5881] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5881] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5881] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5882] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5882] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5880] <... futex resumed>) = 0
[pid 5880] exit_group(0) = ?
[pid 5881] <... futex resumed>) = ?
[pid 5881] +++ exited with 0 +++
[pid 5882] +++ exited with 0 +++
[pid 5880] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5880, 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 5883 attached
, child_tidptr=0x555583066690) = 5883
[pid 5883] set_robust_list(0x5555830666a0, 24) = 0
[pid 5883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5883] setpgid(0, 0) = 0
[pid 5883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5883] write(3, "1000", 4) = 4
[pid 5883] close(3) = 0
[pid 5883] write(1, "executing program\n", 18executing program
) = 18
[pid 5883] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5883] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5883] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5883] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5883] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5883] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5884 attached
=> {parent_tid=[5884]}, 88) = 5884
[pid 5884] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5884] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5883] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5884] <... futex resumed>) = 0
[pid 5883] <... futex resumed>) = 1
[pid 5884] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5883] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5884] <... socketpair resumed>[3, 4]) = 0
[pid 5884] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5884] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5883] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5884] <... futex resumed>) = 0
[pid 5883] <... futex resumed>) = 1
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5883] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5883] <... futex resumed>) = 0
[pid 5884] <... sendmsg resumed>) = 0
[pid 5883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5883] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5883] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5884] <... sendmsg resumed>) = 0
[pid 5883] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5883] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5883] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5884] <... sendmsg resumed>) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5883] <... clone3 resumed> => {parent_tid=[5885]}, 88) = 5885
[pid 5884] <... sendmsg resumed>) = 0
[pid 5883] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5883] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5883] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5884] <... sendmsg resumed>) = 0
[pid 5883] <... futex resumed>) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5883] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5884] <... sendmsg resumed>) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 5885 attached
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5885] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5884] <... sendmsg resumed>) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5885] <... set_robust_list resumed>) = 0
[pid 5884] <... sendmsg resumed>) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5885] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5884] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5884] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5885] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5885] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5883] <... futex resumed>) = 0
[pid 5883] exit_group(0) = ?
[pid 5884] <... futex resumed>) = ?
[pid 5884] +++ exited with 0 +++
[pid 5885] +++ exited with 0 +++
[pid 5883] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5883, 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=0x555583066690) = 5886
./strace-static-x86_64: Process 5886 attached
[pid 5886] set_robust_list(0x5555830666a0, 24) = 0
[pid 5886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5886] setpgid(0, 0) = 0
[pid 5886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5886] write(3, "1000", 4) = 4
[pid 5886] close(3) = 0
[pid 5886] write(1, "executing program\n", 18executing program
) = 18
[pid 5886] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5886] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5886] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5886] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5886] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5887 attached
=> {parent_tid=[5887]}, 88) = 5887
[pid 5887] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5887] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5886] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5886] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5887] <... futex resumed>) = 0
[pid 5887] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5887] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5886] <... futex resumed>) = 0
[pid 5886] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5886] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5886] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5886] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5886] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5887] <... sendmsg resumed>) = 0
[pid 5886] <... clone3 resumed> => {parent_tid=[5888]}, 88) = 5888
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5886] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5886] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5888 attached
<unfinished ...>
[pid 5888] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5888] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 5887] <... sendmsg resumed>) = 0
[pid 5888] <... setsockopt resumed>) = 0
[pid 5888] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5886] <... futex resumed>) = 0
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5888] <... futex resumed>) = 1
[pid 5888] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5887] <... sendmsg resumed>) = 0
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5887] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5887] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5886] exit_group(0 <unfinished ...>
[pid 5887] <... futex resumed>) = ?
[pid 5886] <... exit_group resumed>) = ?
[pid 5888] <... futex resumed>) = ?
[pid 5887] +++ exited with 0 +++
[pid 5888] +++ exited with 0 +++
[pid 5886] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5886, 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=0x555583066690) = 5889
./strace-static-x86_64: Process 5889 attached
[pid 5889] set_robust_list(0x5555830666a0, 24) = 0
[pid 5889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5889] setpgid(0, 0) = 0
[pid 5889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5889] write(3, "1000", 4) = 4
[pid 5889] close(3) = 0
[pid 5889] write(1, "executing program\n", 18executing program
) = 18
[pid 5889] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5889] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5889] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5889] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5889] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5890 attached
=> {parent_tid=[5890]}, 88) = 5890
[pid 5890] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 5889] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5890] <... set_robust_list resumed>) = 0
[pid 5889] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5889] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5890] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5889] <... futex resumed>) = 0
[pid 5889] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5890] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5890] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5890] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5889] <... futex resumed>) = 0
[pid 5889] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5889] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5889] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5889] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5889] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5890] <... sendmsg resumed>) = 0
[pid 5889] <... clone3 resumed> => {parent_tid=[5891]}, 88) = 5891
[pid 5889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5889] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5889] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5891 attached
<unfinished ...>
[pid 5891] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5891] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5891] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5889] <... futex resumed>) = 0
[pid 5891] <... futex resumed>) = 1
[pid 5891] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5890] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5890] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5889] exit_group(0 <unfinished ...>
[pid 5891] <... futex resumed>) = 231
[pid 5890] <... futex resumed>) = ?
[pid 5890] +++ exited with 0 +++
[pid 5889] <... exit_group resumed>) = ?
[pid 5891] +++ exited with 0 +++
[pid 5889] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5889, 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=0x555583066690) = 5892
./strace-static-x86_64: Process 5892 attached
[pid 5892] set_robust_list(0x5555830666a0, 24) = 0
[pid 5892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5892] setpgid(0, 0) = 0
[pid 5892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5892] write(3, "1000", 4) = 4
[pid 5892] close(3) = 0
[pid 5892] write(1, "executing program\n", 18executing program
) = 18
[pid 5892] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5892] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5892] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5892] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5892] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5893 attached
=> {parent_tid=[5893]}, 88) = 5893
[pid 5893] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 5892] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5893] <... set_robust_list resumed>) = 0
[pid 5892] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5893] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5892] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5893] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5892] <... futex resumed>) = 0
[pid 5893] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5892] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5893] <... socketpair resumed>[3, 4]) = 0
[pid 5893] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5892] <... futex resumed>) = 0
[pid 5892] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5893] <... futex resumed>) = 1
[pid 5892] <... futex resumed>) = 0
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5892] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5893] <... sendmsg resumed>) = 0
[pid 5892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5892] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5893] <... sendmsg resumed>) = 0
[pid 5892] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5892] <... mprotect resumed>) = 0
[pid 5893] <... sendmsg resumed>) = 0
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5892] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5893] <... sendmsg resumed>) = 0
[pid 5892] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5893] <... sendmsg resumed>) = 0
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5894 attached
<unfinished ...>
[pid 5892] <... clone3 resumed> => {parent_tid=[5894]}, 88) = 5894
[pid 5893] <... sendmsg resumed>) = 0
[pid 5892] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5894] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5892] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5893] <... sendmsg resumed>) = 0
[pid 5892] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5894] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5892] <... futex resumed>) = 0
[pid 5893] <... sendmsg resumed>) = 0
[pid 5894] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5892] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5894] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 5893] <... sendmsg resumed>) = 0
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5894] <... setsockopt resumed>) = 0
[pid 5894] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5893] <... sendmsg resumed>) = 0
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5894] <... futex resumed>) = 1
[pid 5892] <... futex resumed>) = 0
[pid 5893] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 5894] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5893] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5892] exit_group(0) = ?
[pid 5894] <... futex resumed>) = 231
[pid 5893] +++ exited with 0 +++
[pid 5894] +++ exited with 0 +++
[pid 5892] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5892, 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 5895 attached
, child_tidptr=0x555583066690) = 5895
[pid 5895] set_robust_list(0x5555830666a0, 24) = 0
[pid 5895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5895] setpgid(0, 0) = 0
[pid 5895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5895] write(3, "1000", 4) = 4
[pid 5895] close(3) = 0
[pid 5895] write(1, "executing program\n", 18executing program
) = 18
[pid 5895] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5895] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5895] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5895] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5896 attached
<unfinished ...>
[pid 5896] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 5895] <... clone3 resumed> => {parent_tid=[5896]}, 88) = 5896
[pid 5896] <... set_robust_list resumed>) = 0
[pid 5895] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5896] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5896] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5895] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5896] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5895] <... futex resumed>) = 0
[pid 5896] <... socketpair resumed>[3, 4]) = 0
[pid 5895] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5896] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5895] <... futex resumed>) = 0
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5895] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5896] <... sendmsg resumed>) = 0
[pid 5895] <... futex resumed>) = 0
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5895] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5896] <... sendmsg resumed>) = 0
[pid 5895] <... futex resumed>) = 0
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5896] <... sendmsg resumed>) = 0
[pid 5895] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5895] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5896] <... sendmsg resumed>) = 0
[pid 5895] <... mprotect resumed>) = 0
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5895] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5896] <... sendmsg resumed>) = 0
[pid 5895] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5896] <... sendmsg resumed>) = 0
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5895] <... clone3 resumed> => {parent_tid=[5897]}, 88) = 5897
[pid 5896] <... sendmsg resumed>) = 0
[pid 5895] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5896] <... sendmsg resumed>) = 0
[pid 5895] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5895] <... futex resumed>) = 0
[pid 5896] <... sendmsg resumed>) = 0
[pid 5895] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 5897 attached
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5897] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5897] <... set_robust_list resumed>) = 0
[pid 5896] <... sendmsg resumed>) = 0
[pid 5897] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5897] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5896] <... sendmsg resumed>) = 0
[pid 5897] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5897] <... setsockopt resumed>) = 0
[pid 5896] <... sendmsg resumed>) = 0
[pid 5897] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5897] <... futex resumed>) = 1
[pid 5896] <... sendmsg resumed>) = 0
[pid 5895] <... futex resumed>) = 0
[pid 5897] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5896] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5896] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5895] exit_group(0 <unfinished ...>
[pid 5897] <... futex resumed>) = ?
[pid 5896] <... futex resumed>) = ?
[pid 5895] <... exit_group resumed>) = ?
[pid 5897] +++ exited with 0 +++
[pid 5896] +++ exited with 0 +++
[pid 5895] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5895, 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 5898 attached
, child_tidptr=0x555583066690) = 5898
[pid 5898] set_robust_list(0x5555830666a0, 24) = 0
[pid 5898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5898] setpgid(0, 0) = 0
[pid 5898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5898] write(3, "1000", 4) = 4
[pid 5898] close(3) = 0
[pid 5898] write(1, "executing program\n", 18executing program
) = 18
[pid 5898] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5898] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5898] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5898] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5898] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5898] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5899 attached
=> {parent_tid=[5899]}, 88) = 5899
[pid 5899] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5899] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5898] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5899] <... futex resumed>) = 0
[pid 5899] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5898] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5899] <... socketpair resumed>[3, 4]) = 0
[pid 5899] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5898] <... futex resumed>) = 0
[pid 5898] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5898] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5898] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5898] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5898] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[5900]}, 88) = 5900
[pid 5898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5898] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5898] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5900 attached
<unfinished ...>
[pid 5900] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5900] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5900] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5898] <... futex resumed>) = 0
[pid 5900] <... futex resumed>) = 1
[pid 5900] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5899] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5898] exit_group(0 <unfinished ...>
[pid 5900] <... futex resumed>) = ?
[pid 5899] <... futex resumed>) = ?
[pid 5898] <... exit_group resumed>) = ?
[pid 5900] +++ exited with 0 +++
[pid 5899] +++ exited with 0 +++
[pid 5898] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5898, 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=0x555583066690) = 5901
./strace-static-x86_64: Process 5901 attached
[pid 5901] set_robust_list(0x5555830666a0, 24) = 0
[pid 5901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5901] setpgid(0, 0) = 0
[pid 5901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5901] write(3, "1000", 4) = 4
executing program
[pid 5901] close(3) = 0
[pid 5901] write(1, "executing program\n", 18) = 18
[pid 5901] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5901] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5901] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5901] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5901] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5902 attached
=> {parent_tid=[5902]}, 88) = 5902
[pid 5901] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5902] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 5901] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5902] <... set_robust_list resumed>) = 0
[pid 5901] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5902] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5901] <... futex resumed>) = 0
[pid 5901] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5902] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5902] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5902] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5901] <... futex resumed>) = 0
[pid 5901] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5901] <... futex resumed>) = 0
[pid 5901] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5901] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5901] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5902] <... sendmsg resumed>) = 0
[pid 5901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[5903]}, 88) = 5903
[pid 5901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5901] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5901] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5903 attached
<unfinished ...>
[pid 5903] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5903] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5903] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5901] <... futex resumed>) = 0
[pid 5903] <... futex resumed>) = 1
[pid 5903] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5902] <... sendmsg resumed>) = 0
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5902] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5902] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5901] exit_group(0 <unfinished ...>
[pid 5903] <... futex resumed>) = 231
[pid 5902] <... futex resumed>) = ?
[pid 5902] +++ exited with 0 +++
[pid 5901] <... exit_group resumed>) = ?
[pid 5903] +++ exited with 0 +++
[pid 5901] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5901, 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 5904 attached
, child_tidptr=0x555583066690) = 5904
[pid 5904] set_robust_list(0x5555830666a0, 24) = 0
[pid 5904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5904] setpgid(0, 0) = 0
[pid 5904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5904] write(3, "1000", 4) = 4
[pid 5904] close(3) = 0
executing program
[pid 5904] write(1, "executing program\n", 18) = 18
[pid 5904] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5904] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5904] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5904] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5904] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5905 attached
<unfinished ...>
[pid 5905] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5905] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5904] <... clone3 resumed> => {parent_tid=[5905]}, 88) = 5905
[pid 5904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5904] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5905] <... futex resumed>) = 0
[pid 5904] <... futex resumed>) = 1
[pid 5905] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5904] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5905] <... socketpair resumed>[3, 4]) = 0
[pid 5905] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5905] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5904] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5905] <... futex resumed>) = 0
[pid 5904] <... futex resumed>) = 1
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5904] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5905] <... sendmsg resumed>) = 0
[pid 5904] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5904] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5904] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5905] <... sendmsg resumed>) = 0
[pid 5904] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5905] <... sendmsg resumed>) = 0
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5904] <... clone3 resumed> => {parent_tid=[5906]}, 88) = 5906
[pid 5905] <... sendmsg resumed>) = 0
[pid 5904] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5904] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5904] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5904] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5905] <... sendmsg resumed>) = 0
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 5906 attached
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5906] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5905] <... sendmsg resumed>) = 0
[pid 5906] <... set_robust_list resumed>) = 0
[pid 5906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5906] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5906] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5904] <... futex resumed>) = 0
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5906] <... futex resumed>) = 1
[pid 5905] <... sendmsg resumed>) = 0
[pid 5906] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5905] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5905] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5904] exit_group(0 <unfinished ...>
[pid 5906] <... futex resumed>) = ?
[pid 5905] <... futex resumed>) = ?
[pid 5904] <... exit_group resumed>) = ?
[pid 5905] +++ exited with 0 +++
[pid 5906] +++ exited with 0 +++
[pid 5904] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5904, 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=0x555583066690) = 5907
./strace-static-x86_64: Process 5907 attached
[pid 5907] set_robust_list(0x5555830666a0, 24) = 0
[pid 5907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5907] setpgid(0, 0) = 0
[pid 5907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5907] write(3, "1000", 4) = 4
[pid 5907] close(3) = 0
executing program
[pid 5907] write(1, "executing program\n", 18) = 18
[pid 5907] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5907] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5907] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5907] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5907] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5908 attached
=> {parent_tid=[5908]}, 88) = 5908
[pid 5908] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5908] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5907] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5908] <... futex resumed>) = 0
[pid 5908] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5907] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5908] <... socketpair resumed>[3, 4]) = 0
[pid 5908] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5908] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5907] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5908] <... futex resumed>) = 0
[pid 5907] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5907] <... futex resumed>) = 0
[pid 5907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5908] <... sendmsg resumed>) = 0
[pid 5907] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5907] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5908] <... sendmsg resumed>) = 0
[pid 5907] <... mprotect resumed>) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5907] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5908] <... sendmsg resumed>) = 0
[pid 5907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5907] <... clone3 resumed> => {parent_tid=[5909]}, 88) = 5909
[pid 5907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5908] <... sendmsg resumed>) = 0
[pid 5907] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5907] <... futex resumed>) = 0
[pid 5908] <... sendmsg resumed>) = 0
[pid 5907] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5909 attached
) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5909] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5908] <... sendmsg resumed>) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5909] <... set_robust_list resumed>) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5909] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5908] <... sendmsg resumed>) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5909] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5908] <... sendmsg resumed>) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5909] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 5908] <... sendmsg resumed>) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5909] <... setsockopt resumed>) = 0
[pid 5908] <... sendmsg resumed>) = 0
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5909] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5908] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5907] <... futex resumed>) = 0
[pid 5908] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5909] <... futex resumed>) = 1
[pid 5909] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5908] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5908] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5908] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5907] exit_group(0) = ?
[pid 5909] <... futex resumed>) = ?
[pid 5908] <... futex resumed>) = ?
[pid 5908] +++ exited with 0 +++
[pid 5909] +++ exited with 0 +++
[pid 5907] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5907, 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=0x555583066690) = 5910
./strace-static-x86_64: Process 5910 attached
[pid 5910] set_robust_list(0x5555830666a0, 24) = 0
[pid 5910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5910] setpgid(0, 0) = 0
[pid 5910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5910] write(3, "1000", 4) = 4
[pid 5910] close(3) = 0
[pid 5910] write(1, "executing program\n", 18executing program
) = 18
[pid 5910] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5910] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5910] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5910] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5910] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5911 attached
=> {parent_tid=[5911]}, 88) = 5911
[pid 5911] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5911] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5910] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5911] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5911] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5910] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5910] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5911] <... futex resumed>) = 0
[pid 5911] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5910] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5911] <... socketpair resumed>[3, 4]) = 0
[pid 5911] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5911] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5910] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5911] <... futex resumed>) = 0
[pid 5910] <... futex resumed>) = 1
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5910] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5910] <... futex resumed>) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5911] <... sendmsg resumed>) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5910] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5911] <... sendmsg resumed>) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5910] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5910] <... mprotect resumed>) = 0
[pid 5911] <... sendmsg resumed>) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5911] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5910] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5911] <... sendmsg resumed>) = 0
[pid 5911] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5911] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5910] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 5912 attached
=> {parent_tid=[5912]}, 88) = 5912
[pid 5912] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5910] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5912] <... set_robust_list resumed>) = 0
[pid 5912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5912] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5910] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5910] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5912] <... futex resumed>) = 0
[pid 5912] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5912] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5912] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5910] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5910] exit_group(0 <unfinished ...>
[pid 5911] <... futex resumed>) = ?
[pid 5910] <... exit_group resumed>) = ?
[pid 5911] +++ exited with 0 +++
[pid 5912] <... futex resumed>) = ?
[pid 5912] +++ exited with 0 +++
[pid 5910] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5910, 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 5913 attached
, child_tidptr=0x555583066690) = 5913
[pid 5913] set_robust_list(0x5555830666a0, 24) = 0
[pid 5913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5913] setpgid(0, 0) = 0
[pid 5913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5913] write(3, "1000", 4) = 4
[pid 5913] close(3) = 0
[pid 5913] write(1, "executing program\n", 18executing program
) = 18
[pid 5913] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5913] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5913] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5913] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5913] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5914 attached
=> {parent_tid=[5914]}, 88) = 5914
[pid 5914] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 5913] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5914] <... set_robust_list resumed>) = 0
[pid 5913] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5914] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5913] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5914] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5913] <... futex resumed>) = 0
[pid 5913] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5914] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5914] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5913] <... futex resumed>) = 0
[pid 5913] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5913] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5913] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5913] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5914] <... sendmsg resumed>) = 0
[pid 5913] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 5915 attached
<unfinished ...>
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5913] <... clone3 resumed> => {parent_tid=[5915]}, 88) = 5915
[pid 5913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5913] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5913] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5915] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5914] <... sendmsg resumed>) = 0
[pid 5915] <... set_robust_list resumed>) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5915] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5914] <... sendmsg resumed>) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5915] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5914] <... sendmsg resumed>) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5915] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5915] <... setsockopt resumed>) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5915] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5914] <... sendmsg resumed>) = 0
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5915] <... futex resumed>) = 1
[pid 5913] <... futex resumed>) = 0
[pid 5914] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5915] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5914] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5914] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5914] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5914] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5913] exit_group(0 <unfinished ...>
[pid 5914] <... futex resumed>) = ?
[pid 5915] <... futex resumed>) = 231
[pid 5913] <... exit_group resumed>) = ?
[pid 5914] +++ exited with 0 +++
[pid 5915] +++ exited with 0 +++
[pid 5913] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5913, 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 5916 attached
, child_tidptr=0x555583066690) = 5916
[pid 5916] set_robust_list(0x5555830666a0, 24) = 0
[pid 5916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5916] setpgid(0, 0) = 0
[pid 5916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5916] write(3, "1000", 4) = 4
[pid 5916] close(3) = 0
executing program
[pid 5916] write(1, "executing program\n", 18) = 18
[pid 5916] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5916] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5916] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5916] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5917 attached
=> {parent_tid=[5917]}, 88) = 5917
[pid 5917] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5917] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5916] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5917] <... futex resumed>) = 0
[pid 5917] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5916] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5917] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5917] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5916] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5917] <... futex resumed>) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5916] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5916] <... futex resumed>) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5917] <... sendmsg resumed>) = 0
[pid 5916] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5916] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5916] <... mprotect resumed>) = 0
[pid 5917] <... sendmsg resumed>) = 0
[pid 5916] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5916] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5917] <... sendmsg resumed>) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5916] <... clone3 resumed> => {parent_tid=[5918]}, 88) = 5918
[pid 5916] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5917] <... sendmsg resumed>) = 0
[pid 5916] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5916] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5917] <... sendmsg resumed>) = 0
[pid 5916] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5918 attached
) = 0
[pid 5917] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5917] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5917] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5918] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5918] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5918] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5916] <... futex resumed>) = 0
[pid 5916] exit_group(0) = ?
[pid 5918] +++ exited with 0 +++
[pid 5917] <... futex resumed>) = ?
[pid 5917] +++ exited with 0 +++
[pid 5916] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5916, 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 5919 attached
, child_tidptr=0x555583066690) = 5919
[pid 5919] set_robust_list(0x5555830666a0, 24) = 0
[pid 5919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5919] setpgid(0, 0) = 0
[pid 5919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5919] write(3, "1000", 4) = 4
[pid 5919] close(3) = 0
[pid 5919] write(1, "executing program\n", 18executing program
) = 18
[pid 5919] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5919] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5919] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5919] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5919] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5920 attached
=> {parent_tid=[5920]}, 88) = 5920
[pid 5920] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5920] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5919] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5920] <... futex resumed>) = 0
[pid 5920] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5919] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5920] <... socketpair resumed>[3, 4]) = 0
[pid 5920] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5920] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5919] <... futex resumed>) = 0
[pid 5919] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5920] <... futex resumed>) = 0
[pid 5919] <... futex resumed>) = 1
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5919] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5920] <... sendmsg resumed>) = 0
[pid 5919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5919] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5919] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5920] <... sendmsg resumed>) = 0
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5919] <... clone3 resumed> => {parent_tid=[5921]}, 88) = 5921
[pid 5919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5919] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5920] <... sendmsg resumed>) = 0
[pid 5919] <... futex resumed>) = 0
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5919] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5921 attached
<unfinished ...>
[pid 5920] <... sendmsg resumed>) = 0
[pid 5921] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5921] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5921] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5919] <... futex resumed>) = 0
[pid 5921] <... futex resumed>) = 1
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5921] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5920] <... sendmsg resumed>) = 0
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5920] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5920] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5919] exit_group(0) = ?
[pid 5921] <... futex resumed>) = ?
[pid 5921] +++ exited with 0 +++
[pid 5920] <... futex resumed>) = ?
[pid 5920] +++ exited with 0 +++
[pid 5919] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5919, 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=0x555583066690) = 5922
./strace-static-x86_64: Process 5922 attached
[pid 5922] set_robust_list(0x5555830666a0, 24) = 0
[pid 5922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5922] setpgid(0, 0) = 0
[pid 5922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5922] write(3, "1000", 4) = 4
[pid 5922] close(3) = 0
executing program
[pid 5922] write(1, "executing program\n", 18) = 18
[pid 5922] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5922] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5922] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5922] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5922] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5923 attached
=> {parent_tid=[5923]}, 88) = 5923
[pid 5923] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5923] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5922] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5923] <... futex resumed>) = 0
[pid 5923] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5922] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5923] <... socketpair resumed>[3, 4]) = 0
[pid 5923] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5922] <... futex resumed>) = 0
[pid 5922] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5922] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5922] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5922] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[5924]}, 88) = 5924
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5922] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5922] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5924 attached
<unfinished ...>
[pid 5924] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5924] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5924] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5922] <... futex resumed>) = 0
[pid 5924] <... futex resumed>) = 1
[pid 5924] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5923] <... sendmsg resumed>) = 0
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5923] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5923] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5922] exit_group(0 <unfinished ...>
[pid 5924] <... futex resumed>) = 231
[pid 5923] <... futex resumed>) = ?
[pid 5923] +++ exited with 0 +++
[pid 5922] <... exit_group resumed>) = ?
[pid 5924] +++ exited with 0 +++
[pid 5922] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5922, 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 5925 attached
, child_tidptr=0x555583066690) = 5925
[pid 5925] set_robust_list(0x5555830666a0, 24) = 0
[pid 5925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5925] setpgid(0, 0) = 0
[pid 5925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5925] write(3, "1000", 4) = 4
[pid 5925] close(3) = 0
[pid 5925] write(1, "executing program\n", 18executing program
) = 18
[pid 5925] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5925] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5925] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5925] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5925] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5925] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5926 attached
<unfinished ...>
[pid 5926] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5926] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5925] <... clone3 resumed> => {parent_tid=[5926]}, 88) = 5926
[pid 5925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5925] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5926] <... futex resumed>) = 0
[pid 5925] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5926] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5926] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5926] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5925] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5926] <... futex resumed>) = 0
[pid 5925] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5925] <... futex resumed>) = 0
[pid 5925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5926] <... sendmsg resumed>) = 0
[pid 5925] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5925] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5926] <... sendmsg resumed>) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5925] <... mprotect resumed>) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5925] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5925] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5926] <... sendmsg resumed>) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5925] <... clone3 resumed> => {parent_tid=[5927]}, 88) = 5927
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5926] <... sendmsg resumed>) = 0
[pid 5925] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5925] <... futex resumed>) = 0
[pid 5926] <... sendmsg resumed>) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5925] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 5927 attached
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5927] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5926] <... sendmsg resumed>) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5927] <... set_robust_list resumed>) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5927] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5926] <... sendmsg resumed>) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5927] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5927] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 5926] <... sendmsg resumed>) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5926] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5926] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5927] <... setsockopt resumed>) = 0
[pid 5927] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5925] <... futex resumed>) = 0
[pid 5927] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5925] exit_group(0) = ?
[pid 5927] <... futex resumed>) = ?
[pid 5926] <... futex resumed>) = ?
[pid 5927] +++ exited with 0 +++
[pid 5926] +++ exited with 0 +++
[pid 5925] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5925, 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 5928 attached
, child_tidptr=0x555583066690) = 5928
[pid 5928] set_robust_list(0x5555830666a0, 24) = 0
[pid 5928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5928] setpgid(0, 0) = 0
[pid 5928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5928] write(3, "1000", 4) = 4
[pid 5928] close(3) = 0
[pid 5928] write(1, "executing program\n", 18executing program
) = 18
[pid 5928] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5928] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5928] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5928] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5928] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5929 attached
<unfinished ...>
[pid 5929] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5929] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5928] <... clone3 resumed> => {parent_tid=[5929]}, 88) = 5929
[pid 5928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5928] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5929] <... futex resumed>) = 0
[pid 5928] <... futex resumed>) = 1
[pid 5929] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5928] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5929] <... socketpair resumed>[3, 4]) = 0
[pid 5929] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5928] <... futex resumed>) = 0
[pid 5928] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5928] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5928] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5928] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5928] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[5930]}, 88) = 5930
[pid 5928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5928] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5928] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5930 attached
<unfinished ...>
[pid 5930] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5930] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5930] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5928] <... futex resumed>) = 0
[pid 5930] <... futex resumed>) = 1
[pid 5930] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5929] <... sendmsg resumed>) = 0
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5929] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5929] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5928] exit_group(0 <unfinished ...>
[pid 5929] <... futex resumed>) = ?
[pid 5930] <... futex resumed>) = ?
[pid 5928] <... exit_group resumed>) = ?
[pid 5929] +++ exited with 0 +++
[pid 5930] +++ exited with 0 +++
[pid 5928] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5928, 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=0x555583066690) = 5931
./strace-static-x86_64: Process 5931 attached
[pid 5931] set_robust_list(0x5555830666a0, 24) = 0
[pid 5931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5931] setpgid(0, 0) = 0
[pid 5931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5931] write(3, "1000", 4) = 4
[pid 5931] close(3executing program
) = 0
[pid 5931] write(1, "executing program\n", 18) = 18
[pid 5931] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5931] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5931] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5931] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5931] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0} => {parent_tid=[5932]}, 88) = 5932
[pid 5931] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5931] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5931] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5932 attached
<unfinished ...>
[pid 5932] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5932] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5932] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5931] <... futex resumed>) = 0
[pid 5931] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5931] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5931] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5931] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[5933]}, 88) = 5933
[pid 5931] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5931] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5931] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5932] <... futex resumed>) = 1
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5932] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5932] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5933 attached
<unfinished ...>
[pid 5933] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5933] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5933] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5931] <... futex resumed>) = 0
[pid 5931] exit_group(0) = ?
[pid 5932] <... futex resumed>) = ?
[pid 5932] +++ exited with 0 +++
[pid 5933] <... futex resumed>) = ?
[pid 5933] +++ exited with 0 +++
[pid 5931] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5931, 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 5934 attached
, child_tidptr=0x555583066690) = 5934
[pid 5934] set_robust_list(0x5555830666a0, 24) = 0
[pid 5934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5934] setpgid(0, 0) = 0
[pid 5934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5934] write(3, "1000", 4) = 4
[pid 5934] close(3) = 0
[pid 5934] write(1, "executing program\n", 18executing program
) = 18
[pid 5934] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5934] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5934] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5934] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5934] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5935 attached
=> {parent_tid=[5935]}, 88) = 5935
[pid 5935] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 5934] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5935] <... set_robust_list resumed>) = 0
[pid 5934] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5935] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5934] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5935] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5934] <... futex resumed>) = 0
[pid 5935] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5934] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5935] <... socketpair resumed>[3, 4]) = 0
[pid 5935] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5934] <... futex resumed>) = 0
[pid 5935] <... futex resumed>) = 1
[pid 5934] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5934] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5934] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5934] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[5936]}, 88) = 5936
[pid 5934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5934] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5934] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 5936 attached
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5936] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5936] <... set_robust_list resumed>) = 0
[pid 5935] <... sendmsg resumed>) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5935] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5936] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5935] <... sendmsg resumed>) = 0
[pid 5935] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5936] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5936] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 5935] <... futex resumed>) = 0
[pid 5935] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5936] <... setsockopt resumed>) = 0
[pid 5936] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5934] <... futex resumed>) = 0
[pid 5934] exit_group(0) = ?
[pid 5935] <... futex resumed>) = ?
[pid 5935] +++ exited with 0 +++
[pid 5936] +++ exited with 0 +++
[pid 5934] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5934, 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 5937 attached
, child_tidptr=0x555583066690) = 5937
[pid 5937] set_robust_list(0x5555830666a0, 24) = 0
[pid 5937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5937] setpgid(0, 0) = 0
[pid 5937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5937] write(3, "1000", 4) = 4
[pid 5937] close(3) = 0
[pid 5937] write(1, "executing program\n", 18executing program
) = 18
[pid 5937] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5937] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5937] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5937] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5937] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5938 attached
=> {parent_tid=[5938]}, 88) = 5938
[pid 5938] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5938] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5937] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5938] <... futex resumed>) = 0
[pid 5938] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5938] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5938] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5937] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5937] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5938] <... futex resumed>) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5937] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5937] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5938] <... sendmsg resumed>) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5937] <... mprotect resumed>) = 0
[pid 5938] <... sendmsg resumed>) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5937] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5937] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5938] <... sendmsg resumed>) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5937] <... clone3 resumed> => {parent_tid=[5939]}, 88) = 5939
[pid 5937] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5938] <... sendmsg resumed>) = 0
[pid 5937] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5937] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5938] <... sendmsg resumed>) = 0
[pid 5937] <... futex resumed>) = 0
[pid 5937] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5939 attached
) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5938] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5938] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5939] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5939] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5939] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5937] <... futex resumed>) = 0
[pid 5937] exit_group(0) = ?
[pid 5939] +++ exited with 0 +++
[pid 5938] <... futex resumed>) = ?
[pid 5938] +++ exited with 0 +++
[pid 5937] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5937, 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 5940 attached
, child_tidptr=0x555583066690) = 5940
[pid 5940] set_robust_list(0x5555830666a0, 24) = 0
[pid 5940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5940] setpgid(0, 0) = 0
[pid 5940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5940] write(3, "1000", 4) = 4
[pid 5940] close(3executing program
) = 0
[pid 5940] write(1, "executing program\n", 18) = 18
[pid 5940] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5940] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5940] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5940] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5940] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5941 attached
=> {parent_tid=[5941]}, 88) = 5941
[pid 5940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5940] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5940] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5941] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5941] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5941] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5940] <... futex resumed>) = 0
[pid 5940] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5940] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5940] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5940] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[5942]}, 88) = 5942
[pid 5940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5940] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5940] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5942 attached
<unfinished ...>
[pid 5942] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5942] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5942] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5940] <... futex resumed>) = 0
[pid 5942] <... futex resumed>) = 1
[pid 5942] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5941] <... sendmsg resumed>) = 0
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5941] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5941] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5940] exit_group(0 <unfinished ...>
[pid 5942] <... futex resumed>) = 231
[pid 5941] <... futex resumed>) = ?
[pid 5941] +++ exited with 0 +++
[pid 5940] <... exit_group resumed>) = ?
[pid 5942] +++ exited with 0 +++
[pid 5940] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5940, 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 5943 attached
, child_tidptr=0x555583066690) = 5943
[pid 5943] set_robust_list(0x5555830666a0, 24) = 0
[pid 5943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5943] setpgid(0, 0) = 0
[pid 5943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5943] write(3, "1000", 4) = 4
[pid 5943] close(3) = 0
[pid 5943] write(1, "executing program\n", 18executing program
) = 18
[pid 5943] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5943] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5943] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5943] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5943] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5943] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5944 attached
=> {parent_tid=[5944]}, 88) = 5944
[pid 5944] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5944] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5943] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5944] <... futex resumed>) = 0
[pid 5944] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5943] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5944] <... socketpair resumed>[3, 4]) = 0
[pid 5944] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5944] <... futex resumed>) = 0
[pid 5944] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5943] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5944] <... futex resumed>) = 0
[pid 5943] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5943] <... futex resumed>) = 0
[pid 5943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5943] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5944] <... sendmsg resumed>) = 0
[pid 5943] <... mprotect resumed>) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5943] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5943] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5944] <... sendmsg resumed>) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5943] <... clone3 resumed> => {parent_tid=[5945]}, 88) = 5945
[pid 5943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5943] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5944] <... sendmsg resumed>) = 0
[pid 5943] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5945 attached
) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5945] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5945] <... set_robust_list resumed>) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5945] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5944] <... sendmsg resumed>) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5945] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5945] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5945] <... setsockopt resumed>) = 0
[pid 5944] <... sendmsg resumed>) = 0
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5945] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5945] <... futex resumed>) = 1
[pid 5943] <... futex resumed>) = 0
[pid 5944] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 5945] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5944] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5944] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5944] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5943] exit_group(0 <unfinished ...>
[pid 5945] <... futex resumed>) = 231
[pid 5944] <... futex resumed>) = ?
[pid 5943] <... exit_group resumed>) = ?
[pid 5944] +++ exited with 0 +++
[pid 5945] +++ exited with 0 +++
[pid 5943] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5943, 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 5946 attached
, child_tidptr=0x555583066690) = 5946
[pid 5946] set_robust_list(0x5555830666a0, 24) = 0
[pid 5946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5946] setpgid(0, 0) = 0
[pid 5946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5946] write(3, "1000", 4) = 4
[pid 5946] close(3) = 0
[pid 5946] write(1, "executing program\n", 18executing program
) = 18
[pid 5946] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5946] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5946] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5946] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5947 attached
<unfinished ...>
[pid 5947] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5947] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5946] <... clone3 resumed> => {parent_tid=[5947]}, 88) = 5947
[pid 5946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5946] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5947] <... futex resumed>) = 0
[pid 5947] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5947] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5947] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5946] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5946] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5947] <... futex resumed>) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5946] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5947] <... sendmsg resumed>) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5946] <... futex resumed>) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5947] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5947] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5946] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5946] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 5948 attached
<unfinished ...>
[pid 5948] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5946] <... clone3 resumed> => {parent_tid=[5948]}, 88) = 5948
[pid 5948] <... set_robust_list resumed>) = 0
[pid 5948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5948] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5946] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5948] <... futex resumed>) = 0
[pid 5948] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5948] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5948] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5946] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5946] exit_group(0 <unfinished ...>
[pid 5947] <... futex resumed>) = ?
[pid 5946] <... exit_group resumed>) = ?
[pid 5947] +++ exited with 0 +++
[pid 5948] <... futex resumed>) = ?
[pid 5948] +++ exited with 0 +++
[pid 5946] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5946, 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=0x555583066690) = 5949
./strace-static-x86_64: Process 5949 attached
[pid 5949] set_robust_list(0x5555830666a0, 24) = 0
[pid 5949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5949] setpgid(0, 0) = 0
[pid 5949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5949] write(3, "1000", 4) = 4
executing program
[pid 5949] close(3) = 0
[pid 5949] write(1, "executing program\n", 18) = 18
[pid 5949] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5949] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5949] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5949] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0} => {parent_tid=[5950]}, 88) = 5950
[pid 5949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5949] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5949] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5950 attached
<unfinished ...>
[pid 5950] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5950] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5950] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5949] <... futex resumed>) = 0
[pid 5949] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5949] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5949] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5949] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 5951 attached
<unfinished ...>
[pid 5950] <... futex resumed>) = 1
[pid 5949] <... clone3 resumed> => {parent_tid=[5951]}, 88) = 5951
[pid 5949] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5949] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5949] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5950] <... sendmsg resumed>) = 0
[pid 5949] <... futex resumed>) = 0
[pid 5949] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5951] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5950] <... sendmsg resumed>) = 0
[pid 5951] <... set_robust_list resumed>) = 0
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5951] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5950] <... sendmsg resumed>) = 0
[pid 5951] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5951] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5951] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5949] <... futex resumed>) = 0
[pid 5951] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5950] <... sendmsg resumed>) = 0
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5950] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5950] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5949] exit_group(0 <unfinished ...>
[pid 5950] <... futex resumed>) = ?
[pid 5951] <... futex resumed>) = ?
[pid 5949] <... exit_group resumed>) = ?
[pid 5950] +++ exited with 0 +++
[pid 5951] +++ exited with 0 +++
[pid 5949] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5949, 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 5952 attached
, child_tidptr=0x555583066690) = 5952
[pid 5952] set_robust_list(0x5555830666a0, 24) = 0
[pid 5952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5952] setpgid(0, 0) = 0
[pid 5952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5952] write(3, "1000", 4) = 4
[pid 5952] close(3) = 0
executing program
[pid 5952] write(1, "executing program\n", 18) = 18
[pid 5952] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5952] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5952] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5952] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5953 attached
<unfinished ...>
[pid 5953] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5953] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5952] <... clone3 resumed> => {parent_tid=[5953]}, 88) = 5953
[pid 5952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5952] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5953] <... futex resumed>) = 0
[pid 5952] <... futex resumed>) = 1
[pid 5953] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5952] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5953] <... socketpair resumed>[3, 4]) = 0
[pid 5953] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5953] <... futex resumed>) = 0
[pid 5953] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5952] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5953] <... futex resumed>) = 0
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5952] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5953] <... sendmsg resumed>) = 0
[pid 5952] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5952] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5953] <... sendmsg resumed>) = 0
[pid 5952] <... mprotect resumed>) = 0
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5952] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5953] <... sendmsg resumed>) = 0
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5952] <... clone3 resumed> => {parent_tid=[5954]}, 88) = 5954
[pid 5952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5953] <... sendmsg resumed>) = 0
[pid 5952] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5954 attached
) = 0
[pid 5952] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5954] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5953] <... sendmsg resumed>) = 0
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5954] <... set_robust_list resumed>) = 0
[pid 5953] <... sendmsg resumed>) = 0
[pid 5954] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5954] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5954] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 5953] <... sendmsg resumed>) = 0
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5954] <... setsockopt resumed>) = 0
[pid 5954] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5953] <... sendmsg resumed>) = 0
[pid 5952] <... futex resumed>) = 0
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5954] <... futex resumed>) = 1
[pid 5953] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5954] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5953] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5953] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5953] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5952] exit_group(0 <unfinished ...>
[pid 5954] <... futex resumed>) = ?
[pid 5952] <... exit_group resumed>) = ?
[pid 5953] <... futex resumed>) = ?
[pid 5954] +++ exited with 0 +++
[pid 5953] +++ exited with 0 +++
[pid 5952] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5952, 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=0x555583066690) = 5955
./strace-static-x86_64: Process 5955 attached
[pid 5955] set_robust_list(0x5555830666a0, 24) = 0
[pid 5955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5955] setpgid(0, 0) = 0
[pid 5955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5955] write(3, "1000", 4) = 4
[pid 5955] close(3) = 0
executing program
[pid 5955] write(1, "executing program\n", 18) = 18
[pid 5955] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5955] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5955] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5955] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5956 attached
<unfinished ...>
[pid 5956] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5956] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5955] <... clone3 resumed> => {parent_tid=[5956]}, 88) = 5956
[pid 5955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5955] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5956] <... futex resumed>) = 0
[pid 5955] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5956] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5956] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5955] <... futex resumed>) = 0
[pid 5955] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5955] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5955] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5955] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5955] <... clone3 resumed> => {parent_tid=[5957]}, 88) = 5957
[pid 5955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5955] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5955] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5957 attached
<unfinished ...>
[pid 5957] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5957] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5957] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5955] <... futex resumed>) = 0
[pid 5957] <... futex resumed>) = 1
[pid 5956] <... sendmsg resumed>) = 0
[pid 5957] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5956] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5956] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5955] exit_group(0 <unfinished ...>
[pid 5957] <... futex resumed>) = 231
[pid 5956] <... futex resumed>) = ?
[pid 5956] +++ exited with 0 +++
[pid 5955] <... exit_group resumed>) = ?
[pid 5957] +++ exited with 0 +++
[pid 5955] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5955, 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=0x555583066690) = 5958
./strace-static-x86_64: Process 5958 attached
[pid 5958] set_robust_list(0x5555830666a0, 24) = 0
[pid 5958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5958] setpgid(0, 0) = 0
[pid 5958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5958] write(3, "1000", 4) = 4
[pid 5958] close(3) = 0
[pid 5958] write(1, "executing program\n", 18executing program
) = 18
[pid 5958] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5958] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5958] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5958] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5959 attached
<unfinished ...>
[pid 5959] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5959] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5958] <... clone3 resumed> => {parent_tid=[5959]}, 88) = 5959
[pid 5958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5958] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5959] <... futex resumed>) = 0
[pid 5959] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5958] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5959] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5959] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5958] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5959] <... futex resumed>) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5958] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5959] <... sendmsg resumed>) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5958] <... futex resumed>) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5959] <... sendmsg resumed>) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5958] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5959] <... sendmsg resumed>) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5959] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5959] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5958] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5958] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 5960 attached
=> {parent_tid=[5960]}, 88) = 5960
[pid 5960] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5960] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5958] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5960] <... futex resumed>) = 0
[pid 5958] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5960] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5960] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5960] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5958] exit_group(0 <unfinished ...>
[pid 5959] <... futex resumed>) = ?
[pid 5958] <... exit_group resumed>) = ?
[pid 5959] +++ exited with 0 +++
[pid 5960] <... futex resumed>) = ?
[pid 5960] +++ exited with 0 +++
[pid 5958] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5958, 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=0x555583066690) = 5961
./strace-static-x86_64: Process 5961 attached
[pid 5961] set_robust_list(0x5555830666a0, 24) = 0
[pid 5961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5961] setpgid(0, 0) = 0
[pid 5961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5961] write(3, "1000", 4) = 4
[pid 5961] close(3) = 0
[pid 5961] write(1, "executing program\n", 18executing program
) = 18
[pid 5961] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5961] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5961] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5961] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5961] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5961] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5962 attached
=> {parent_tid=[5962]}, 88) = 5962
[pid 5962] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5961] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5962] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5961] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5961] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5962] <... futex resumed>) = 0
[pid 5962] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5961] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5962] <... socketpair resumed>[3, 4]) = 0
[pid 5962] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5962] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5961] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5962] <... futex resumed>) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5961] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5961] <... futex resumed>) = 0
[pid 5962] <... sendmsg resumed>) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5962] <... sendmsg resumed>) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5961] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5962] <... sendmsg resumed>) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5961] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5962] <... sendmsg resumed>) = 0
[pid 5961] <... mprotect resumed>) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5961] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5962] <... sendmsg resumed>) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5961] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5962] <... sendmsg resumed>) = 0
[pid 5961] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5961] <... clone3 resumed> => {parent_tid=[5963]}, 88) = 5963
[pid 5961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5962] <... sendmsg resumed>) = 0
[pid 5961] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5961] <... futex resumed>) = 0
[pid 5961] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5962] <... sendmsg resumed>) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5962] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5962] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5963 attached
<unfinished ...>
[pid 5963] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5963] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5963] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5961] <... futex resumed>) = 0
[pid 5963] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5961] exit_group(0) = ?
[pid 5962] <... futex resumed>) = ?
[pid 5962] +++ exited with 0 +++
[pid 5963] <... futex resumed>) = ?
[pid 5963] +++ exited with 0 +++
[pid 5961] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5961, 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 5964 attached
, child_tidptr=0x555583066690) = 5964
[pid 5964] set_robust_list(0x5555830666a0, 24) = 0
[pid 5964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5964] setpgid(0, 0) = 0
[pid 5964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5964] write(3, "1000", 4) = 4
[pid 5964] close(3) = 0
[pid 5964] write(1, "executing program\n", 18executing program
) = 18
[pid 5964] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5964] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5964] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5964] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5964] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5965 attached
=> {parent_tid=[5965]}, 88) = 5965
[pid 5965] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 5964] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5965] <... set_robust_list resumed>) = 0
[pid 5964] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5965] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5964] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5965] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5964] <... futex resumed>) = 0
[pid 5965] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5964] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5965] <... socketpair resumed>[3, 4]) = 0
[pid 5965] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5964] <... futex resumed>) = 0
[pid 5965] <... futex resumed>) = 1
[pid 5964] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5964] <... futex resumed>) = 0
[pid 5964] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5965] <... sendmsg resumed>) = 0
[pid 5964] <... futex resumed>) = 0
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5965] <... sendmsg resumed>) = 0
[pid 5964] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5964] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5965] <... sendmsg resumed>) = 0
[pid 5964] <... mprotect resumed>) = 0
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5964] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5965] <... sendmsg resumed>) = 0
[pid 5964] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5965] <... sendmsg resumed>) = 0
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5966 attached
<unfinished ...>
[pid 5964] <... clone3 resumed> => {parent_tid=[5966]}, 88) = 5966
[pid 5966] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5965] <... sendmsg resumed>) = 0
[pid 5964] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5966] <... set_robust_list resumed>) = 0
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5964] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5966] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5965] <... sendmsg resumed>) = 0
[pid 5964] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5966] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5964] <... futex resumed>) = 0
[pid 5966] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 5965] <... sendmsg resumed>) = 0
[pid 5964] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5966] <... setsockopt resumed>) = 0
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5966] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5965] <... sendmsg resumed>) = 0
[pid 5966] <... futex resumed>) = 1
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5964] <... futex resumed>) = 0
[pid 5966] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5965] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5965] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5965] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5964] exit_group(0 <unfinished ...>
[pid 5965] <... futex resumed>) = ?
[pid 5966] <... futex resumed>) = ?
[pid 5964] <... exit_group resumed>) = ?
[pid 5965] +++ exited with 0 +++
[pid 5966] +++ exited with 0 +++
[pid 5964] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5964, 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 5967 attached
, child_tidptr=0x555583066690) = 5967
[pid 5967] set_robust_list(0x5555830666a0, 24) = 0
[pid 5967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5967] setpgid(0, 0) = 0
[pid 5967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5967] write(3, "1000", 4) = 4
[pid 5967] close(3executing program
) = 0
[pid 5967] write(1, "executing program\n", 18) = 18
[pid 5967] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5967] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5967] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5967] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5968 attached
=> {parent_tid=[5968]}, 88) = 5968
[pid 5968] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5968] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5967] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5968] <... futex resumed>) = 0
[pid 5967] <... futex resumed>) = 1
[pid 5968] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5967] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5968] <... socketpair resumed>[3, 4]) = 0
[pid 5968] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5968] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5967] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5968] <... futex resumed>) = 0
[pid 5967] <... futex resumed>) = 1
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5967] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5968] <... sendmsg resumed>) = 0
[pid 5967] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5967] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5968] <... sendmsg resumed>) = 0
[pid 5967] <... mprotect resumed>) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5967] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5968] <... sendmsg resumed>) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5967] <... clone3 resumed> => {parent_tid=[5969]}, 88) = 5969
[pid 5967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5968] <... sendmsg resumed>) = 0
[pid 5967] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5967] <... futex resumed>) = 0
[pid 5968] <... sendmsg resumed>) = 0
[pid 5967] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5969 attached
) = 0
[pid 5969] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5969] <... set_robust_list resumed>) = 0
[pid 5968] <... sendmsg resumed>) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5968] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5968] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5969] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5969] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5967] <... futex resumed>) = 0
[pid 5969] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5967] exit_group(0) = ?
[pid 5968] <... futex resumed>) = ?
[pid 5968] +++ exited with 0 +++
[pid 5969] <... futex resumed>) = ?
[pid 5969] +++ exited with 0 +++
[pid 5967] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5967, 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 5970 attached
, child_tidptr=0x555583066690) = 5970
[pid 5970] set_robust_list(0x5555830666a0, 24) = 0
[pid 5970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5970] setpgid(0, 0) = 0
[pid 5970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5970] write(3, "1000", 4) = 4
[pid 5970] close(3) = 0
[pid 5970] write(1, "executing program\n", 18executing program
) = 18
[pid 5970] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5970] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5970] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5970] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5970] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5971 attached
=> {parent_tid=[5971]}, 88) = 5971
[pid 5971] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5971] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5970] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5971] <... futex resumed>) = 0
[pid 5970] <... futex resumed>) = 1
[pid 5971] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5970] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5971] <... socketpair resumed>[3, 4]) = 0
[pid 5971] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5971] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5970] <... futex resumed>) = 0
[pid 5970] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5971] <... futex resumed>) = 0
[pid 5970] <... futex resumed>) = 1
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5970] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5971] <... sendmsg resumed>) = 0
[pid 5970] <... futex resumed>) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5970] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5970] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5971] <... sendmsg resumed>) = 0
[pid 5970] <... mprotect resumed>) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5970] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5971] <... sendmsg resumed>) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5970] <... clone3 resumed> => {parent_tid=[5972]}, 88) = 5972
[pid 5970] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5971] <... sendmsg resumed>) = 0
[pid 5970] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5970] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5970] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5971] <... sendmsg resumed>) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5972 attached
) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5972] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5971] <... sendmsg resumed>) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5972] <... set_robust_list resumed>) = 0
[pid 5971] <... sendmsg resumed>) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5972] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5972] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5972] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5972] <... setsockopt resumed>) = 0
[pid 5971] <... sendmsg resumed>) = 0
[pid 5972] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5972] <... futex resumed>) = 1
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5970] <... futex resumed>) = 0
[pid 5971] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 5972] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5971] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5971] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5971] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5970] exit_group(0) = ?
[pid 5972] <... futex resumed>) = ?
[pid 5971] <... futex resumed>) = ?
[pid 5972] +++ exited with 0 +++
[pid 5971] +++ exited with 0 +++
[pid 5970] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5970, 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=0x555583066690) = 5973
./strace-static-x86_64: Process 5973 attached
[pid 5973] set_robust_list(0x5555830666a0, 24) = 0
[pid 5973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5973] setpgid(0, 0) = 0
[pid 5973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5973] write(3, "1000", 4) = 4
[pid 5973] close(3) = 0
[pid 5973] write(1, "executing program\n", 18executing program
) = 18
[pid 5973] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5973] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5973] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5973] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5973] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5974 attached
=> {parent_tid=[5974]}, 88) = 5974
[pid 5974] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5974] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5973] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5974] <... futex resumed>) = 0
[pid 5974] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5973] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5974] <... socketpair resumed>[3, 4]) = 0
[pid 5974] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5974] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5973] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5974] <... futex resumed>) = 0
[pid 5973] <... futex resumed>) = 1
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5973] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5974] <... sendmsg resumed>) = 0
[pid 5973] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5973] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5974] <... sendmsg resumed>) = 0
[pid 5973] <... mprotect resumed>) = 0
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5973] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5974] <... sendmsg resumed>) = 0
[pid 5973] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[5975]}, 88) = 5975
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5974] <... sendmsg resumed>) = 0
[pid 5973] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5973] <... futex resumed>) = 0
./strace-static-x86_64: Process 5975 attached
[pid 5973] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5974] <... sendmsg resumed>) = 0
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5975] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5974] <... sendmsg resumed>) = 0
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5975] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 5974] <... sendmsg resumed>) = 0
[pid 5975] <... setsockopt resumed>) = 0
[pid 5975] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5973] <... futex resumed>) = 0
[pid 5975] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5974] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5974] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5973] exit_group(0 <unfinished ...>
[pid 5975] <... futex resumed>) = 231
[pid 5974] <... futex resumed>) = ?
[pid 5975] +++ exited with 0 +++
[pid 5974] +++ exited with 0 +++
[pid 5973] <... exit_group resumed>) = ?
[pid 5973] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5973, 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=0x555583066690) = 5976
./strace-static-x86_64: Process 5976 attached
[pid 5976] set_robust_list(0x5555830666a0, 24) = 0
[pid 5976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5976] setpgid(0, 0) = 0
[pid 5976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5976] write(3, "1000", 4) = 4
[pid 5976] close(3) = 0
[pid 5976] write(1, "executing program\n", 18executing program
) = 18
[pid 5976] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5976] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5976] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5976] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5976] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5977 attached
=> {parent_tid=[5977]}, 88) = 5977
[pid 5977] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5977] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5976] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5977] <... futex resumed>) = 0
[pid 5977] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5976] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5977] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5977] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5976] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5977] <... futex resumed>) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5976] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5977] <... sendmsg resumed>) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5976] <... futex resumed>) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5977] <... sendmsg resumed>) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5976] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5977] <... sendmsg resumed>) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5976] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5977] <... sendmsg resumed>) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5976] <... mprotect resumed>) = 0
[pid 5977] <... sendmsg resumed>) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5977] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5977] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5976] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 5978 attached
=> {parent_tid=[5978]}, 88) = 5978
[pid 5978] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5978] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5976] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5978] <... futex resumed>) = 0
[pid 5978] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5978] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5978] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5976] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5976] exit_group(0 <unfinished ...>
[pid 5977] <... futex resumed>) = ?
[pid 5976] <... exit_group resumed>) = ?
[pid 5977] +++ exited with 0 +++
[pid 5978] <... futex resumed>) = ?
[pid 5978] +++ exited with 0 +++
[pid 5976] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5976, 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=0x555583066690) = 5979
./strace-static-x86_64: Process 5979 attached
[pid 5979] set_robust_list(0x5555830666a0, 24) = 0
[pid 5979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5979] setpgid(0, 0) = 0
[pid 5979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5979] write(3, "1000", 4) = 4
[pid 5979] close(3) = 0
[pid 5979] write(1, "executing program\n", 18executing program
) = 18
[pid 5979] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5979] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5979] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5979] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5979] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5980 attached
=> {parent_tid=[5980]}, 88) = 5980
[pid 5980] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5980] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5979] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5980] <... futex resumed>) = 0
[pid 5980] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5979] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5980] <... socketpair resumed>[3, 4]) = 0
[pid 5980] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5979] <... futex resumed>) = 0
[pid 5979] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5979] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5979] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5979] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5979] <... clone3 resumed> => {parent_tid=[5981]}, 88) = 5981
[pid 5979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5979] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5979] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5981 attached
<unfinished ...>
[pid 5981] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5981] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5981] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5979] <... futex resumed>) = 0
[pid 5981] <... futex resumed>) = 1
[pid 5981] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5980] <... sendmsg resumed>) = 0
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5980] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5980] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5979] exit_group(0 <unfinished ...>
[pid 5981] <... futex resumed>) = 231
[pid 5980] <... futex resumed>) = ?
[pid 5980] +++ exited with 0 +++
[pid 5979] <... exit_group resumed>) = ?
[pid 5981] +++ exited with 0 +++
[pid 5979] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5979, 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=0x555583066690) = 5982
./strace-static-x86_64: Process 5982 attached
[pid 5982] set_robust_list(0x5555830666a0, 24) = 0
[pid 5982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5982] setpgid(0, 0) = 0
[pid 5982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5982] write(3, "1000", 4) = 4
[pid 5982] close(3) = 0
[pid 5982] write(1, "executing program\n", 18executing program
) = 18
[pid 5982] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5982] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5982] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5982] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5982] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5983 attached
=> {parent_tid=[5983]}, 88) = 5983
[pid 5983] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5983] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5982] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5983] <... futex resumed>) = 0
[pid 5983] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5983] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5983] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5982] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5982] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5983] <... futex resumed>) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5982] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5983] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5983] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5982] <... futex resumed>) = 0
[pid 5982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5982] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5982] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 5984 attached
<unfinished ...>
[pid 5984] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5984] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5982] <... clone3 resumed> => {parent_tid=[5984]}, 88) = 5984
[pid 5982] rt_sigprocmask(SIG_SETMASK, [], executing program
NULL, 8) = 0
[pid 5982] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5984] <... futex resumed>) = 0
[pid 5984] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5984] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5984] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5982] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5982] exit_group(0) = ?
[pid 5983] <... futex resumed>) = ?
[pid 5983] +++ exited with 0 +++
[pid 5984] <... futex resumed>) = ?
[pid 5984] +++ exited with 0 +++
[pid 5982] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5982, 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=0x555583066690) = 5985
./strace-static-x86_64: Process 5985 attached
[pid 5985] set_robust_list(0x5555830666a0, 24) = 0
[pid 5985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5985] setpgid(0, 0) = 0
[pid 5985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5985] write(3, "1000", 4) = 4
[pid 5985] close(3) = 0
[pid 5985] write(1, "executing program\n", 18) = 18
[pid 5985] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5985] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5985] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5985] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5985] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5986 attached
=> {parent_tid=[5986]}, 88) = 5986
[pid 5986] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5986] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5985] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5986] <... futex resumed>) = 0
[pid 5985] <... futex resumed>) = 1
[pid 5986] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5985] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5986] <... socketpair resumed>[3, 4]) = 0
[pid 5986] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5985] <... futex resumed>) = 0
[pid 5985] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5985] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5985] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5985] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5985] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5986] <... sendmsg resumed>) = 0
[pid 5985] <... clone3 resumed> => {parent_tid=[5987]}, 88) = 5987
[pid 5985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5985] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5985] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5987 attached
<unfinished ...>
[pid 5987] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5987] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5987] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5985] <... futex resumed>) = 0
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5987] <... futex resumed>) = 1
[pid 5987] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5986] <... sendmsg resumed>) = 0
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5986] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5986] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5985] exit_group(0 <unfinished ...>
[pid 5987] <... futex resumed>) = ?
[pid 5986] <... futex resumed>) = ?
[pid 5985] <... exit_group resumed>) = ?
[pid 5987] +++ exited with 0 +++
[pid 5986] +++ exited with 0 +++
[pid 5985] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5985, 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 5988 attached
, child_tidptr=0x555583066690) = 5988
[pid 5988] set_robust_list(0x5555830666a0, 24) = 0
[pid 5988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5988] setpgid(0, 0) = 0
[pid 5988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5988] write(3, "1000", 4) = 4
[pid 5988] close(3) = 0
[pid 5988] write(1, "executing program\n", 18executing program
) = 18
[pid 5988] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5988] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5988] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5988] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5988] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5989 attached
=> {parent_tid=[5989]}, 88) = 5989
[pid 5989] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 5988] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5989] <... set_robust_list resumed>) = 0
[pid 5989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5989] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5988] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5988] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5989] <... futex resumed>) = 0
[pid 5989] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5989] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5989] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5988] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5988] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5989] <... futex resumed>) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5988] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5989] <... sendmsg resumed>) = 0
[pid 5988] <... futex resumed>) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5989] <... sendmsg resumed>) = 0
[pid 5988] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5988] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 5989] <... sendmsg resumed>) = 0
[pid 5988] <... mprotect resumed>) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5988] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 5989] <... sendmsg resumed>) = 0
[pid 5988] <... rt_sigprocmask resumed>[], 8) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5989] <... sendmsg resumed>) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5988] <... clone3 resumed> => {parent_tid=[5991]}, 88) = 5991
[pid 5988] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5989] <... sendmsg resumed>) = 0
[pid 5988] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5988] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5988] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5989] <... sendmsg resumed>) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5989] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5989] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5991 attached
<unfinished ...>
[pid 5991] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5991] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5991] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5991] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5988] <... futex resumed>) = 0
[pid 5988] exit_group(0) = ?
[pid 5989] <... futex resumed>) = ?
[pid 5989] +++ exited with 0 +++
[pid 5991] <... futex resumed>) = ?
[pid 5991] +++ exited with 0 +++
[pid 5988] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5988, 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=0x555583066690) = 5992
./strace-static-x86_64: Process 5992 attached
[pid 5992] set_robust_list(0x5555830666a0, 24) = 0
[pid 5992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5992] setpgid(0, 0) = 0
[pid 5992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5992] write(3, "1000", 4) = 4
[pid 5992] close(3) = 0
[pid 5992] write(1, "executing program\n", 18executing program
) = 18
[pid 5992] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5992] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5992] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5993 attached
=> {parent_tid=[5993]}, 88) = 5993
[pid 5993] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5993] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5992] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5993] <... futex resumed>) = 0
[pid 5993] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 5992] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5993] <... socketpair resumed>[3, 4]) = 0
[pid 5993] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5992] <... futex resumed>) = 0
[pid 5992] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5992] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5992] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5992] <... clone3 resumed> => {parent_tid=[5994]}, 88) = 5994
[pid 5992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5992] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5992] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5994 attached
<unfinished ...>
[pid 5994] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 5994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5994] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5994] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5992] <... futex resumed>) = 0
[pid 5994] <... futex resumed>) = 1
[pid 5994] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5993] <... sendmsg resumed>) = 0
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 5993] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5993] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5992] exit_group(0 <unfinished ...>
[pid 5994] <... futex resumed>) = ?
[pid 5993] <... futex resumed>) = ?
[pid 5992] <... exit_group resumed>) = ?
[pid 5994] +++ exited with 0 +++
[pid 5993] +++ exited with 0 +++
[pid 5992] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5992, 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 5995 attached
, child_tidptr=0x555583066690) = 5995
[pid 5995] set_robust_list(0x5555830666a0, 24) = 0
[pid 5995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5995] setpgid(0, 0) = 0
[pid 5995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5995] write(3, "1000", 4) = 4
[pid 5995] close(3) = 0
executing program
[pid 5995] write(1, "executing program\n", 18) = 18
[pid 5995] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5995] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5995] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5995] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5995] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5996 attached
=> {parent_tid=[5996]}, 88) = 5996
[pid 5996] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5996] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5995] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5996] <... futex resumed>) = 0
[pid 5996] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5996] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5996] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5995] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5995] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5996] <... futex resumed>) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5995] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 5995] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5995] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[5997]}, 88) = 5997
[pid 5995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5996] <... sendmsg resumed>) = 0
[pid 5995] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5995] <... futex resumed>) = 0
[pid 5996] <... sendmsg resumed>) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5995] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5996] <... sendmsg resumed>) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 5997 attached
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5997] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5997] <... set_robust_list resumed>) = 0
[pid 5996] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5996] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5996] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5997] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 5997] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5995] <... futex resumed>) = 0
[pid 5995] exit_group(0) = ?
[pid 5996] <... futex resumed>) = ?
[pid 5996] +++ exited with 0 +++
[pid 5997] +++ exited with 0 +++
[pid 5995] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5995, 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=0x555583066690) = 5998
./strace-static-x86_64: Process 5998 attached
[pid 5998] set_robust_list(0x5555830666a0, 24) = 0
[pid 5998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5998] setpgid(0, 0) = 0
[pid 5998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5998] write(3, "1000", 4) = 4
[pid 5998] close(3) = 0
[pid 5998] write(1, "executing program\n", 18executing program
) = 18
[pid 5998] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5998] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 5998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 5998] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5998] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 5999 attached
=> {parent_tid=[5999]}, 88) = 5999
[pid 5999] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 5999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5999] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5998] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5999] <... futex resumed>) = 0
[pid 5999] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5998] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 5999] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5999] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5998] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 5999] <... futex resumed>) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5998] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5998] <... futex resumed>) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 5998] <... mmap resumed>) = 0x7f5c31bf0000
[pid 5999] <... sendmsg resumed>) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 5999] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 5999] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5998] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 5998] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 6000 attached
=> {parent_tid=[6000]}, 88) = 6000
[pid 6000] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6000] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5998] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6000] <... futex resumed>) = 0
[pid 5998] <... futex resumed>) = 1
[pid 6000] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 5998] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6000] <... setsockopt resumed>) = 0
[pid 6000] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid 6000] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 5998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 5998] exit_group(0 <unfinished ...>
[pid 5999] <... futex resumed>) = ?
[pid 5998] <... exit_group resumed>) = ?
[pid 5999] +++ exited with 0 +++
[pid 6000] <... futex resumed>) = ?
[pid 6000] +++ exited with 0 +++
[pid 5998] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5998, 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 6001 attached
, child_tidptr=0x555583066690) = 6001
[pid 6001] set_robust_list(0x5555830666a0, 24) = 0
[pid 6001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6001] setpgid(0, 0) = 0
[pid 6001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6001] write(3, "1000", 4) = 4
[pid 6001] close(3) = 0
[pid 6001] write(1, "executing program\n", 18) = 18
[pid 6001] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6001] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6001] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6001] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6001] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6002 attached
=> {parent_tid=[6002]}, 88) = 6002
[pid 6002] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6002] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6001] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6002] <... futex resumed>) = 0
[pid 6002] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6001] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6002] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6002] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6001] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6002] <... futex resumed>) = 0
[pid 6001] <... futex resumed>) = 1
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6001] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6002] <... sendmsg resumed>) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6001] <... futex resumed>) = 0
[pid 6002] <... sendmsg resumed>) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6001] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6001] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6001] <... mprotect resumed>) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6001] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6002] <... sendmsg resumed>) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6001] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6002] <... sendmsg resumed>) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6001] <... clone3 resumed> => {parent_tid=[6003]}, 88) = 6003
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 6003 attached
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6001] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6002] <... sendmsg resumed>) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6001] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6001] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6001] <... futex resumed>) = 0
[pid 6001] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6002] <... sendmsg resumed>) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6003] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6002] <... sendmsg resumed>) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6002] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6003] <... set_robust_list resumed>) = 0
[pid 6002] <... sendmsg resumed>) = 0
[pid 6002] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6002] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6003] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6003] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6001] <... futex resumed>) = 0
[pid 6001] exit_group(0) = ?
[pid 6002] <... futex resumed>) = ?
[pid 6003] +++ exited with 0 +++
[pid 6002] +++ exited with 0 +++
[pid 6001] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6001, 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=0x555583066690) = 6004
./strace-static-x86_64: Process 6004 attached
[pid 6004] set_robust_list(0x5555830666a0, 24) = 0
[pid 6004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6004] setpgid(0, 0) = 0
[pid 6004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6004] write(3, "1000", 4) = 4
[pid 6004] close(3executing program
) = 0
[pid 6004] write(1, "executing program\n", 18) = 18
[pid 6004] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6004] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6004] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6004] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6004] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6004] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0} => {parent_tid=[6005]}, 88) = 6005
[pid 6004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6004] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6004] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6005 attached
<unfinished ...>
[pid 6005] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6005] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6005] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6004] <... futex resumed>) = 0
[pid 6004] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6004] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6004] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6004] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6004] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[6006]}, 88) = 6006
[pid 6004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6004] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6004] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6005] <... futex resumed>) = 1
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 6006 attached
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6006] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6005] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6005] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6006] <... set_robust_list resumed>) = 0
[pid 6006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6006] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6006] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6004] <... futex resumed>) = 0
[pid 6004] exit_group(0) = ?
[pid 6005] <... futex resumed>) = ?
[pid 6005] +++ exited with 0 +++
[pid 6006] +++ exited with 0 +++
[pid 6004] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6004, 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 6007 attached
, child_tidptr=0x555583066690) = 6007
[pid 6007] set_robust_list(0x5555830666a0, 24) = 0
[pid 6007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6007] setpgid(0, 0) = 0
[pid 6007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6007] write(3, "1000", 4) = 4
[pid 6007] close(3) = 0
[pid 6007] write(1, "executing program\n", 18executing program
) = 18
[pid 6007] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6007] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6007] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6007] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6007] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6008 attached
<unfinished ...>
[pid 6008] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 6007] <... clone3 resumed> => {parent_tid=[6008]}, 88) = 6008
[pid 6008] <... set_robust_list resumed>) = 0
[pid 6007] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6008] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6007] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6008] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6007] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6008] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6007] <... futex resumed>) = 0
[pid 6007] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6008] <... socketpair resumed>[3, 4]) = 0
[pid 6008] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6007] <... futex resumed>) = 0
[pid 6007] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6007] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6007] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6007] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[6009]}, 88) = 6009
[pid 6008] <... sendmsg resumed>) = 0
[pid 6007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6007] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6007] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6009 attached
<unfinished ...>
[pid 6009] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6009] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6009] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6007] <... futex resumed>) = 0
[pid 6009] <... futex resumed>) = 1
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6009] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6008] <... sendmsg resumed>) = 0
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6008] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6008] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6007] exit_group(0 <unfinished ...>
[pid 6009] <... futex resumed>) = 231
[pid 6008] <... futex resumed>) = ?
[pid 6008] +++ exited with 0 +++
[pid 6007] <... exit_group resumed>) = ?
[pid 6009] +++ exited with 0 +++
[pid 6007] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6007, 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 6010 attached
, child_tidptr=0x555583066690) = 6010
[pid 6010] set_robust_list(0x5555830666a0, 24) = 0
[pid 6010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6010] setpgid(0, 0) = 0
[pid 6010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6010] write(3, "1000", 4) = 4
[pid 6010] close(3) = 0
[pid 6010] write(1, "executing program\n", 18executing program
) = 18
[pid 6010] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6010] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6010] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6010] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6010] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6011 attached
<unfinished ...>
[pid 6011] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6011] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6010] <... clone3 resumed> => {parent_tid=[6011]}, 88) = 6011
[pid 6010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6010] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6011] <... futex resumed>) = 0
[pid 6010] <... futex resumed>) = 1
[pid 6011] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6010] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6011] <... socketpair resumed>[3, 4]) = 0
[pid 6011] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6011] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6010] <... futex resumed>) = 0
[pid 6010] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6011] <... futex resumed>) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6010] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6010] <... futex resumed>) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6011] <... sendmsg resumed>) = 0
[pid 6010] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6010] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6011] <... sendmsg resumed>) = 0
[pid 6010] <... mprotect resumed>) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6010] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6011] <... sendmsg resumed>) = 0
[pid 6010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6010] <... clone3 resumed> => {parent_tid=[6012]}, 88) = 6012
[pid 6010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
./strace-static-x86_64: Process 6012 attached
[pid 6010] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6011] <... sendmsg resumed>) = 0
[pid 6010] <... futex resumed>) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6010] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6011] <... sendmsg resumed>) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6012] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6011] <... sendmsg resumed>) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6012] <... set_robust_list resumed>) = 0
[pid 6011] <... sendmsg resumed>) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6012] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6011] <... sendmsg resumed>) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6012] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6012] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6011] <... sendmsg resumed>) = 0
[pid 6012] <... setsockopt resumed>) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6012] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6011] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6012] <... futex resumed>) = 1
[pid 6010] <... futex resumed>) = 0
[pid 6011] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 6012] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6011] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6011] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6010] exit_group(0) = ?
[pid 6012] <... futex resumed>) = ?
[pid 6011] <... futex resumed>) = ?
[pid 6011] +++ exited with 0 +++
[pid 6012] +++ exited with 0 +++
[pid 6010] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6010, 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=0x555583066690) = 6013
./strace-static-x86_64: Process 6013 attached
[pid 6013] set_robust_list(0x5555830666a0, 24) = 0
[pid 6013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6013] setpgid(0, 0) = 0
[pid 6013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6013] write(3, "1000", 4) = 4
[pid 6013] close(3) = 0
[pid 6013] write(1, "executing program\n", 18executing program
) = 18
[pid 6013] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6013] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6013] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6013] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6013] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6014 attached
=> {parent_tid=[6014]}, 88) = 6014
[pid 6014] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6014] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6013] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6014] <... futex resumed>) = 0
[pid 6013] <... futex resumed>) = 1
[pid 6014] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6013] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6014] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6014] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6013] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6014] <... futex resumed>) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6013] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6013] <... futex resumed>) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6014] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6014] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6013] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6013] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 6015 attached
=> {parent_tid=[6015]}, 88) = 6015
[pid 6015] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6015] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6013] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6015] <... futex resumed>) = 0
[pid 6015] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6015] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6015] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6013] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6013] exit_group(0 <unfinished ...>
[pid 6014] <... futex resumed>) = ?
[pid 6013] <... exit_group resumed>) = ?
[pid 6014] +++ exited with 0 +++
[pid 6015] <... futex resumed>) = ?
[pid 6015] +++ exited with 0 +++
[pid 6013] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6013, 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=0x555583066690) = 6016
./strace-static-x86_64: Process 6016 attached
[pid 6016] set_robust_list(0x5555830666a0, 24) = 0
[pid 6016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6016] setpgid(0, 0) = 0
[pid 6016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6016] write(3, "1000", 4) = 4
[pid 6016] close(3) = 0
[pid 6016] write(1, "executing program\n", 18executing program
) = 18
[pid 6016] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6016] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6016] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6016] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6016] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6017 attached
=> {parent_tid=[6017]}, 88) = 6017
[pid 6017] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6017] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6016] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6017] <... futex resumed>) = 0
[pid 6017] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6016] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6017] <... socketpair resumed>[3, 4]) = 0
[pid 6017] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6016] <... futex resumed>) = 0
[pid 6016] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6016] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6016] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6016] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[6018]}, 88) = 6018
[pid 6016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6016] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6016] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6018 attached
<unfinished ...>
[pid 6018] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6018] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6018] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6016] <... futex resumed>) = 0
[pid 6018] <... futex resumed>) = 1
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6018] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6017] <... sendmsg resumed>) = 0
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6017] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6017] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6016] exit_group(0 <unfinished ...>
[pid 6018] <... futex resumed>) = ?
[pid 6017] <... futex resumed>) = ?
[pid 6016] <... exit_group resumed>) = ?
[pid 6018] +++ exited with 0 +++
[pid 6017] +++ exited with 0 +++
[pid 6016] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6016, 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=0x555583066690) = 6019
./strace-static-x86_64: Process 6019 attached
[pid 6019] set_robust_list(0x5555830666a0, 24) = 0
[pid 6019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6019] setpgid(0, 0) = 0
[pid 6019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6019] write(3, "1000", 4) = 4
[pid 6019] close(3) = 0
executing program
[pid 6019] write(1, "executing program\n", 18) = 18
[pid 6019] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6019] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6019] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6019] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6019] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6020 attached
=> {parent_tid=[6020]}, 88) = 6020
[pid 6020] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 6019] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6020] <... set_robust_list resumed>) = 0
[pid 6019] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6020] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6019] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6020] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6019] <... futex resumed>) = 0
[pid 6020] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6019] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6020] <... socketpair resumed>[3, 4]) = 0
[pid 6020] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6019] <... futex resumed>) = 0
[pid 6019] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6019] <... futex resumed>) = 0
[pid 6019] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6020] <... sendmsg resumed>) = 0
[pid 6019] <... futex resumed>) = 0
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6020] <... sendmsg resumed>) = 0
[pid 6019] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6019] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6020] <... sendmsg resumed>) = 0
[pid 6019] <... mprotect resumed>) = 0
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6019] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6020] <... sendmsg resumed>) = 0
[pid 6019] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 6021 attached
<unfinished ...>
[pid 6020] <... sendmsg resumed>) = 0
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6019] <... clone3 resumed> => {parent_tid=[6021]}, 88) = 6021
[pid 6021] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6020] <... sendmsg resumed>) = 0
[pid 6019] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6021] <... set_robust_list resumed>) = 0
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6019] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6021] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6020] <... sendmsg resumed>) = 0
[pid 6019] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6021] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6019] <... futex resumed>) = 0
[pid 6021] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6020] <... sendmsg resumed>) = 0
[pid 6019] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6021] <... setsockopt resumed>) = 0
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6021] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6020] <... sendmsg resumed>) = 0
[pid 6021] <... futex resumed>) = 1
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6019] <... futex resumed>) = 0
[pid 6021] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6020] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6020] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6020] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6019] exit_group(0 <unfinished ...>
[pid 6020] <... futex resumed>) = ?
[pid 6021] <... futex resumed>) = ?
[pid 6019] <... exit_group resumed>) = ?
[pid 6020] +++ exited with 0 +++
[pid 6021] +++ exited with 0 +++
[pid 6019] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6019, 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 6022 attached
, child_tidptr=0x555583066690) = 6022
[pid 6022] set_robust_list(0x5555830666a0, 24) = 0
[pid 6022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6022] setpgid(0, 0) = 0
[pid 6022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6022] write(3, "1000", 4) = 4
[pid 6022] close(3) = 0
executing program
[pid 6022] write(1, "executing program\n", 18) = 18
[pid 6022] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6022] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6022] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6022] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6022] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6023 attached
=> {parent_tid=[6023]}, 88) = 6023
[pid 6023] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6023] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6022] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6022] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6023] <... futex resumed>) = 0
[pid 6023] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6023] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6022] <... futex resumed>) = 0
[pid 6022] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6022] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6022] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6022] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[6024]}, 88) = 6024
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6022] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6022] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6024 attached
<unfinished ...>
[pid 6024] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6024] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6024] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6022] <... futex resumed>) = 0
[pid 6024] <... futex resumed>) = 1
[pid 6023] <... sendmsg resumed>) = 0
[pid 6024] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6023] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6023] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6022] exit_group(0 <unfinished ...>
[pid 6024] <... futex resumed>) = ?
[pid 6023] <... futex resumed>) = ?
[pid 6022] <... exit_group resumed>) = ?
[pid 6024] +++ exited with 0 +++
[pid 6023] +++ exited with 0 +++
[pid 6022] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6022, 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=0x555583066690) = 6025
./strace-static-x86_64: Process 6025 attached
[pid 6025] set_robust_list(0x5555830666a0, 24) = 0
[pid 6025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6025] setpgid(0, 0) = 0
[pid 6025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6025] write(3, "1000", 4) = 4
[pid 6025] close(3) = 0
executing program
[pid 6025] write(1, "executing program\n", 18) = 18
[pid 6025] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6025] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6025] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6025] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6025] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6026 attached
=> {parent_tid=[6026]}, 88) = 6026
[pid 6025] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6026] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6025] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6025] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6026] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6025] <... futex resumed>) = 0
[pid 6025] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6026] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6026] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6026] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6025] <... futex resumed>) = 0
[pid 6026] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6025] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6025] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6025] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6025] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6025] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 6027 attached
<unfinished ...>
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6025] <... clone3 resumed> => {parent_tid=[6027]}, 88) = 6027
[pid 6025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6025] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6025] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6027] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6026] <... sendmsg resumed>) = 0
[pid 6027] <... set_robust_list resumed>) = 0
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6027] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6026] <... sendmsg resumed>) = 0
[pid 6027] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6027] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6026] <... sendmsg resumed>) = 0
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6027] <... setsockopt resumed>) = 0
[pid 6026] <... sendmsg resumed>) = 0
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6027] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6027] <... futex resumed>) = 1
[pid 6025] <... futex resumed>) = 0
[pid 6027] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6026] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6026] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6025] exit_group(0 <unfinished ...>
[pid 6027] <... futex resumed>) = ?
[pid 6026] <... futex resumed>) = ?
[pid 6025] <... exit_group resumed>) = ?
[pid 6027] +++ exited with 0 +++
[pid 6026] +++ exited with 0 +++
[pid 6025] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6025, 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 6028 attached
, child_tidptr=0x555583066690) = 6028
[pid 6028] set_robust_list(0x5555830666a0, 24) = 0
[pid 6028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6028] setpgid(0, 0) = 0
[pid 6028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6028] write(3, "1000", 4) = 4
[pid 6028] close(3) = 0
[pid 6028] write(1, "executing program\n", 18executing program
) = 18
[pid 6028] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6028] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6028] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6028] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6028] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6029 attached
=> {parent_tid=[6029]}, 88) = 6029
[pid 6029] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6029] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6028] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6029] <... futex resumed>) = 0
[pid 6029] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6028] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6029] <... socketpair resumed>[3, 4]) = 0
[pid 6029] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6028] <... futex resumed>) = 0
[pid 6028] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6028] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6028] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6028] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[6030]}, 88) = 6030
[pid 6028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6028] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6028] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6030 attached
<unfinished ...>
[pid 6030] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6030] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6030] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6028] <... futex resumed>) = 0
[pid 6030] <... futex resumed>) = 1
[pid 6030] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6029] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6029] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6028] exit_group(0) = ?
[pid 6030] <... futex resumed>) = ?
[pid 6030] +++ exited with 0 +++
[pid 6029] <... futex resumed>) = ?
[pid 6029] +++ exited with 0 +++
[pid 6028] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6028, 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=0x555583066690) = 6031
./strace-static-x86_64: Process 6031 attached
[pid 6031] set_robust_list(0x5555830666a0, 24) = 0
[pid 6031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6031] setpgid(0, 0) = 0
[pid 6031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6031] write(3, "1000", 4) = 4
[pid 6031] close(3) = 0
executing program
[pid 6031] write(1, "executing program\n", 18) = 18
[pid 6031] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6031] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6031] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6031] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6031] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6032 attached
=> {parent_tid=[6032]}, 88) = 6032
[pid 6032] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6032] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6031] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6032] <... futex resumed>) = 0
[pid 6032] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6031] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6032] <... socketpair resumed>[3, 4]) = 0
[pid 6032] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6032] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6031] <... futex resumed>) = 0
[pid 6031] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6032] <... futex resumed>) = 0
[pid 6031] <... futex resumed>) = 1
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6031] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6031] <... futex resumed>) = 0
[pid 6032] <... sendmsg resumed>) = 0
[pid 6031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6031] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6031] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6032] <... sendmsg resumed>) = 0
[pid 6031] <... mprotect resumed>) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6031] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6032] <... sendmsg resumed>) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6031] <... clone3 resumed> => {parent_tid=[6033]}, 88) = 6033
[pid 6031] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6032] <... sendmsg resumed>) = 0
[pid 6031] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6031] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6031] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6032] <... sendmsg resumed>) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6032] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6032] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6033 attached
<unfinished ...>
[pid 6033] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6033] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6033] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6031] <... futex resumed>) = 0
[pid 6033] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6031] exit_group(0) = ?
[pid 6032] <... futex resumed>) = ?
[pid 6032] +++ exited with 0 +++
[pid 6033] <... futex resumed>) = ?
[pid 6033] +++ exited with 0 +++
[pid 6031] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6031, 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=0x555583066690) = 6034
./strace-static-x86_64: Process 6034 attached
[pid 6034] set_robust_list(0x5555830666a0, 24) = 0
[pid 6034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6034] setpgid(0, 0) = 0
[pid 6034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6034] write(3, "1000", 4) = 4
[pid 6034] close(3) = 0
executing program
[pid 6034] write(1, "executing program\n", 18) = 18
[pid 6034] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6034] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6034] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6034] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6034] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6035 attached
<unfinished ...>
[pid 6035] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 6034] <... clone3 resumed> => {parent_tid=[6035]}, 88) = 6035
[pid 6035] <... set_robust_list resumed>) = 0
[pid 6034] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6035] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6034] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6035] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6034] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6035] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6034] <... futex resumed>) = 0
[pid 6034] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6035] <... socketpair resumed>[3, 4]) = 0
[pid 6035] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6034] <... futex resumed>) = 0
[pid 6034] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6034] <... futex resumed>) = 0
[pid 6034] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6034] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6034] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6035] <... sendmsg resumed>) = 0
[pid 6034] <... clone3 resumed> => {parent_tid=[6036]}, 88) = 6036
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6034] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6034] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6036 attached
<unfinished ...>
[pid 6036] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6036] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6036] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6034] <... futex resumed>) = 0
[pid 6036] <... futex resumed>) = 1
[pid 6035] <... sendmsg resumed>) = 0
[pid 6036] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6035] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6035] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6034] exit_group(0 <unfinished ...>
[pid 6036] <... futex resumed>) = 231
[pid 6035] <... futex resumed>) = ?
[pid 6034] <... exit_group resumed>) = ?
[pid 6035] +++ exited with 0 +++
[pid 6036] +++ exited with 0 +++
[pid 6034] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6034, 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 6037 attached
, child_tidptr=0x555583066690) = 6037
[pid 6037] set_robust_list(0x5555830666a0, 24) = 0
[pid 6037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6037] setpgid(0, 0) = 0
[pid 6037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6037] write(3, "1000", 4) = 4
[pid 6037] close(3) = 0
[pid 6037] write(1, "executing program\n", 18executing program
) = 18
[pid 6037] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6037] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6037] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6037] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6037] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6038 attached
=> {parent_tid=[6038]}, 88) = 6038
[pid 6038] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6038] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6037] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6038] <... futex resumed>) = 0
[pid 6038] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6037] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6038] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6038] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6037] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6038] <... futex resumed>) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6037] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6038] <... sendmsg resumed>) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6037] <... futex resumed>) = 0
[pid 6038] <... sendmsg resumed>) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6037] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6038] <... sendmsg resumed>) = 0
[pid 6037] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6037] <... mprotect resumed>) = 0
[pid 6038] <... sendmsg resumed>) = 0
[pid 6037] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6037] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6038] <... sendmsg resumed>) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6037] <... clone3 resumed> => {parent_tid=[6039]}, 88) = 6039
[pid 6037] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6038] <... sendmsg resumed>) = 0
[pid 6037] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6037] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6038] <... sendmsg resumed>) = 0
[pid 6037] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6038] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6038] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6039 attached
<unfinished ...>
[pid 6039] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6039] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6039] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6037] <... futex resumed>) = 0
[pid 6037] exit_group(0) = ?
[pid 6038] <... futex resumed>) = ?
[pid 6038] +++ exited with 0 +++
[pid 6039] +++ exited with 0 +++
[pid 6037] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6037, 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=0x555583066690) = 6040
./strace-static-x86_64: Process 6040 attached
[pid 6040] set_robust_list(0x5555830666a0, 24) = 0
[pid 6040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6040] setpgid(0, 0) = 0
[pid 6040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6040] write(3, "1000", 4) = 4
[pid 6040] close(3) = 0
[pid 6040] write(1, "executing program\n", 18executing program
) = 18
[pid 6040] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6040] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6040] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6040] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0} => {parent_tid=[6041]}, 88) = 6041
[pid 6040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6040] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6040] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6041 attached
<unfinished ...>
[pid 6041] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6041] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6041] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6040] <... futex resumed>) = 0
[pid 6040] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6040] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6040] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6040] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 6042 attached
<unfinished ...>
[pid 6041] <... futex resumed>) = 1
[pid 6040] <... clone3 resumed> => {parent_tid=[6042]}, 88) = 6042
[pid 6042] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6040] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6041] <... sendmsg resumed>) = 0
[pid 6042] <... set_robust_list resumed>) = 0
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6040] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6041] <... sendmsg resumed>) = 0
[pid 6042] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6040] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6041] <... sendmsg resumed>) = 0
[pid 6042] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6040] <... futex resumed>) = 0
[pid 6041] <... sendmsg resumed>) = 0
[pid 6042] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6040] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6041] <... sendmsg resumed>) = 0
[pid 6042] <... setsockopt resumed>) = 0
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6042] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6041] <... sendmsg resumed>) = 0
[pid 6042] <... futex resumed>) = 1
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6040] <... futex resumed>) = 0
[pid 6042] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6041] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6041] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6041] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6040] exit_group(0 <unfinished ...>
[pid 6042] <... futex resumed>) = ?
[pid 6041] <... futex resumed>) = ?
[pid 6040] <... exit_group resumed>) = ?
[pid 6042] +++ exited with 0 +++
[pid 6041] +++ exited with 0 +++
[pid 6040] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6040, 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 6043 attached
, child_tidptr=0x555583066690) = 6043
[pid 6043] set_robust_list(0x5555830666a0, 24) = 0
[pid 6043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6043] setpgid(0, 0) = 0
[pid 6043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6043] write(3, "1000", 4) = 4
[pid 6043] close(3) = 0
[pid 6043] write(1, "executing program\n", 18executing program
) = 18
[pid 6043] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6043] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6043] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6043] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6043] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6044 attached
=> {parent_tid=[6044]}, 88) = 6044
[pid 6044] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6044] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6043] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6044] <... futex resumed>) = 0
[pid 6044] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6043] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6044] <... socketpair resumed>[3, 4]) = 0
[pid 6044] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6044] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6043] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6044] <... futex resumed>) = 0
[pid 6043] <... futex resumed>) = 1
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6043] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6044] <... sendmsg resumed>) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6043] <... futex resumed>) = 0
[pid 6044] <... sendmsg resumed>) = 0
[pid 6043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6043] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6044] <... sendmsg resumed>) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6043] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6043] <... mprotect resumed>) = 0
[pid 6044] <... sendmsg resumed>) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6043] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6043] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6044] <... sendmsg resumed>) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6043] <... clone3 resumed> => {parent_tid=[6045]}, 88) = 6045
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6043] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6043] <... rt_sigprocmask resumed>NULL, 8) = 0
./strace-static-x86_64: Process 6045 attached
[pid 6044] <... sendmsg resumed>) = 0
[pid 6043] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6045] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6043] <... futex resumed>) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6043] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6044] <... sendmsg resumed>) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6045] <... set_robust_list resumed>) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6045] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6044] <... sendmsg resumed>) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6045] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6045] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6044] <... sendmsg resumed>) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6044] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6044] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6045] <... setsockopt resumed>) = 0
[pid 6045] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6043] <... futex resumed>) = 0
[pid 6043] exit_group(0) = ?
[pid 6044] <... futex resumed>) = ?
[pid 6044] +++ exited with 0 +++
[pid 6045] +++ exited with 0 +++
[pid 6043] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6043, 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=0x555583066690) = 6046
./strace-static-x86_64: Process 6046 attached
[pid 6046] set_robust_list(0x5555830666a0, 24) = 0
[pid 6046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6046] setpgid(0, 0) = 0
[pid 6046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6046] write(3, "1000", 4) = 4
[pid 6046] close(3) = 0
executing program
[pid 6046] write(1, "executing program\n", 18) = 18
[pid 6046] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6046] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6046] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6046] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6047 attached
=> {parent_tid=[6047]}, 88) = 6047
[pid 6047] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6047] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6046] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6047] <... futex resumed>) = 0
[pid 6046] <... futex resumed>) = 1
[pid 6047] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6046] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6047] <... socketpair resumed>[3, 4]) = 0
[pid 6047] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6047] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6046] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6047] <... futex resumed>) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6046] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6046] <... futex resumed>) = 0
[pid 6046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6047] <... sendmsg resumed>) = 0
[pid 6046] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6046] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6047] <... sendmsg resumed>) = 0
[pid 6046] <... mprotect resumed>) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6046] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6047] <... sendmsg resumed>) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6046] <... clone3 resumed> => {parent_tid=[6048]}, 88) = 6048
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6046] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6047] <... sendmsg resumed>) = 0
[pid 6046] <... futex resumed>) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6046] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6047] <... sendmsg resumed>) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6047] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6047] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6048 attached
<unfinished ...>
[pid 6048] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6048] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6048] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6046] <... futex resumed>) = 0
[pid 6048] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6046] exit_group(0) = ?
[pid 6047] <... futex resumed>) = ?
[pid 6047] +++ exited with 0 +++
[pid 6048] <... futex resumed>) = ?
[pid 6048] +++ exited with 0 +++
[pid 6046] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6046, 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 6049 attached
<unfinished ...>
[pid 6049] set_robust_list(0x5555830666a0, 24) = 0
[pid 6049] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 375] <... clone resumed>, child_tidptr=0x555583066690) = 6049
[pid 6049] <... prctl resumed>) = 0
[pid 6049] setpgid(0, 0) = 0
[pid 6049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6049] write(3, "1000", 4) = 4
[pid 6049] close(3) = 0
executing program
[pid 6049] write(1, "executing program\n", 18) = 18
[pid 6049] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6049] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6049] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6049] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6049] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6050 attached
=> {parent_tid=[6050]}, 88) = 6050
[pid 6050] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6050] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6049] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6050] <... futex resumed>) = 0
[pid 6050] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6049] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6050] <... socketpair resumed>[3, 4]) = 0
[pid 6050] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6049] <... futex resumed>) = 0
[pid 6049] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6049] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6049] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6049] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6050] <... sendmsg resumed>) = 0
[pid 6049] <... clone3 resumed> => {parent_tid=[6051]}, 88) = 6051
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6049] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6049] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6051 attached
<unfinished ...>
[pid 6051] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6050] <... sendmsg resumed>) = 0
[pid 6051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6051] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6051] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6049] <... futex resumed>) = 0
[pid 6051] <... futex resumed>) = 1
[pid 6050] <... sendmsg resumed>) = 0
[pid 6051] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6050] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6050] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6049] exit_group(0 <unfinished ...>
[pid 6050] <... futex resumed>) = ?
[pid 6049] <... exit_group resumed>) = ?
[pid 6050] +++ exited with 0 +++
[pid 6051] <... futex resumed>) = ?
[pid 6051] +++ exited with 0 +++
[pid 6049] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6049, 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=0x555583066690) = 6052
./strace-static-x86_64: Process 6052 attached
[pid 6052] set_robust_list(0x5555830666a0, 24) = 0
[pid 6052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6052] setpgid(0, 0) = 0
[pid 6052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6052] write(3, "1000", 4) = 4
[pid 6052] close(3) = 0
[pid 6052] write(1, "executing program\n", 18executing program
) = 18
[pid 6052] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6052] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6052] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6052] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6052] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6053 attached
=> {parent_tid=[6053]}, 88) = 6053
[pid 6053] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6053] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6052] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6053] <... futex resumed>) = 0
[pid 6053] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6052] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6053] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6053] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6052] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6053] <... futex resumed>) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6052] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6052] <... futex resumed>) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6053] <... sendmsg resumed>) = 0
[pid 6052] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6052] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6053] <... sendmsg resumed>) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6052] <... mprotect resumed>) = 0
[pid 6053] <... sendmsg resumed>) = 0
[pid 6052] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6052] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6053] <... sendmsg resumed>) = 0
./strace-static-x86_64: Process 6054 attached
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6052] <... clone3 resumed> => {parent_tid=[6054]}, 88) = 6054
[pid 6053] <... sendmsg resumed>) = 0
[pid 6052] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6052] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6053] <... sendmsg resumed>) = 0
[pid 6052] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6052] <... futex resumed>) = 0
[pid 6053] <... sendmsg resumed>) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6052] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6054] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6054] <... set_robust_list resumed>) = 0
[pid 6053] <... sendmsg resumed>) = 0
[pid 6053] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6054] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6053] <... futex resumed>) = 0
[pid 6053] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6054] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6054] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6054] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6052] <... futex resumed>) = 0
[pid 6054] <... futex resumed>) = 1
[pid 6052] exit_group(0 <unfinished ...>
[pid 6053] <... futex resumed>) = ?
[pid 6052] <... exit_group resumed>) = ?
[pid 6053] +++ exited with 0 +++
[pid 6054] +++ exited with 0 +++
[pid 6052] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6052, 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 6055 attached
, child_tidptr=0x555583066690) = 6055
[pid 6055] set_robust_list(0x5555830666a0, 24) = 0
[pid 6055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6055] setpgid(0, 0) = 0
[pid 6055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6055] write(3, "1000", 4executing program
) = 4
[pid 6055] close(3) = 0
[pid 6055] write(1, "executing program\n", 18) = 18
[pid 6055] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6055] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6055] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6055] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6055] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6055] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6056 attached
=> {parent_tid=[6056]}, 88) = 6056
[pid 6056] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 6055] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6056] <... set_robust_list resumed>) = 0
[pid 6055] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6056] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6055] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6056] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6055] <... futex resumed>) = 0
[pid 6056] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6055] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6056] <... socketpair resumed>[3, 4]) = 0
[pid 6056] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6055] <... futex resumed>) = 0
[pid 6056] <... futex resumed>) = 1
[pid 6055] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6055] <... futex resumed>) = 0
[pid 6055] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6056] <... sendmsg resumed>) = 0
[pid 6055] <... futex resumed>) = 0
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6056] <... sendmsg resumed>) = 0
[pid 6055] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6055] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6056] <... sendmsg resumed>) = 0
[pid 6055] <... mprotect resumed>) = 0
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6055] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6056] <... sendmsg resumed>) = 0
[pid 6055] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6055] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6056] <... sendmsg resumed>) = 0
./strace-static-x86_64: Process 6057 attached
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6055] <... clone3 resumed> => {parent_tid=[6057]}, 88) = 6057
[pid 6057] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6056] <... sendmsg resumed>) = 0
[pid 6055] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6057] <... set_robust_list resumed>) = 0
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6055] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6057] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6056] <... sendmsg resumed>) = 0
[pid 6055] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6057] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6055] <... futex resumed>) = 0
[pid 6057] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6056] <... sendmsg resumed>) = 0
[pid 6055] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6057] <... setsockopt resumed>) = 0
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6057] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6056] <... sendmsg resumed>) = 0
[pid 6055] <... futex resumed>) = 0
[pid 6057] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6056] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6056] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6055] exit_group(0 <unfinished ...>
[pid 6057] <... futex resumed>) = 231
[pid 6056] <... futex resumed>) = ?
[pid 6057] +++ exited with 0 +++
[pid 6056] +++ exited with 0 +++
[pid 6055] <... exit_group resumed>) = ?
[pid 6055] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6055, 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 6058 attached
, child_tidptr=0x555583066690) = 6058
[pid 6058] set_robust_list(0x5555830666a0, 24) = 0
[pid 6058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6058] setpgid(0, 0) = 0
[pid 6058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6058] write(3, "1000", 4) = 4
[pid 6058] close(3) = 0
executing program
[pid 6058] write(1, "executing program\n", 18) = 18
[pid 6058] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6058] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6058] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6059 attached
<unfinished ...>
[pid 6059] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6059] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6058] <... clone3 resumed> => {parent_tid=[6059]}, 88) = 6059
[pid 6058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6058] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6059] <... futex resumed>) = 0
[pid 6059] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6059] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6059] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6058] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6058] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6059] <... futex resumed>) = 0
[pid 6058] <... futex resumed>) = 1
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6058] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6059] <... sendmsg resumed>) = 0
[pid 6058] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6058] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6059] <... sendmsg resumed>) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6058] <... mprotect resumed>) = 0
[pid 6059] <... sendmsg resumed>) = 0
[pid 6058] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6058] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6059] <... sendmsg resumed>) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6058] <... clone3 resumed> => {parent_tid=[6060]}, 88) = 6060
[pid 6058] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6059] <... sendmsg resumed>) = 0
[pid 6058] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6058] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6059] <... sendmsg resumed>) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6058] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6059] <... sendmsg resumed>) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 6060 attached
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6059] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6059] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6060] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6060] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6060] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6058] <... futex resumed>) = 0
[pid 6058] exit_group(0) = ?
[pid 6060] +++ exited with 0 +++
[pid 6059] <... futex resumed>) = ?
[pid 6059] +++ exited with 0 +++
[pid 6058] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6058, 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=0x555583066690) = 6061
./strace-static-x86_64: Process 6061 attached
[pid 6061] set_robust_list(0x5555830666a0, 24) = 0
[pid 6061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6061] setpgid(0, 0) = 0
[pid 6061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 6061] write(3, "1000", 4) = 4
[pid 6061] close(3) = 0
[pid 6061] write(1, "executing program\n", 18) = 18
[pid 6061] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6061] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6061] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6061] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6062 attached
=> {parent_tid=[6062]}, 88) = 6062
[pid 6062] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6062] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6061] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6062] <... futex resumed>) = 0
[pid 6062] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6061] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6062] <... socketpair resumed>[3, 4]) = 0
[pid 6062] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6062] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6061] <... futex resumed>) = 0
[pid 6061] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6062] <... futex resumed>) = 0
[pid 6061] <... futex resumed>) = 1
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6061] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6062] <... sendmsg resumed>) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6061] <... futex resumed>) = 0
[pid 6062] <... sendmsg resumed>) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6062] <... sendmsg resumed>) = 0
[pid 6061] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6061] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6062] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6062] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6061] <... mprotect resumed>) = 0
[pid 6061] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 6063 attached
<unfinished ...>
[pid 6063] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6063] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6061] <... clone3 resumed> => {parent_tid=[6063]}, 88) = 6063
[pid 6061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6061] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6063] <... futex resumed>) = 0
[pid 6061] <... futex resumed>) = 1
[pid 6063] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6061] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6063] <... setsockopt resumed>) = 0
[pid 6063] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6061] <... futex resumed>) = 0
[pid 6063] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6061] exit_group(0) = ?
[pid 6062] <... futex resumed>) = ?
[pid 6062] +++ exited with 0 +++
[pid 6063] <... futex resumed>) = ?
[pid 6063] +++ exited with 0 +++
[pid 6061] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6061, 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=0x555583066690) = 6064
./strace-static-x86_64: Process 6064 attached
[pid 6064] set_robust_list(0x5555830666a0, 24) = 0
[pid 6064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6064] setpgid(0, 0) = 0
[pid 6064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6064] write(3, "1000", 4) = 4
[pid 6064] close(3) = 0
[pid 6064] write(1, "executing program\n", 18executing program
) = 18
[pid 6064] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6064] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6064] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6064] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6064] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6065 attached
=> {parent_tid=[6065]}, 88) = 6065
[pid 6065] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6065] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6064] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6065] <... futex resumed>) = 0
[pid 6065] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6064] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6065] <... socketpair resumed>[3, 4]) = 0
[pid 6065] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6065] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6064] <... futex resumed>) = 0
[pid 6064] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6065] <... futex resumed>) = 0
[pid 6064] <... futex resumed>) = 1
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6064] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6065] <... sendmsg resumed>) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6064] <... futex resumed>) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6065] <... sendmsg resumed>) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6064] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6065] <... sendmsg resumed>) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6064] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6065] <... sendmsg resumed>) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6064] <... mprotect resumed>) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6064] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6064] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6065] <... sendmsg resumed>) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 6066 attached
) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6066] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6064] <... clone3 resumed> => {parent_tid=[6066]}, 88) = 6066
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6066] <... set_robust_list resumed>) = 0
[pid 6064] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6065] <... sendmsg resumed>) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6066] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6064] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6065] <... sendmsg resumed>) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6066] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6064] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6064] <... futex resumed>) = 0
[pid 6065] <... sendmsg resumed>) = 0
[pid 6066] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6064] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6066] <... setsockopt resumed>) = 0
[pid 6065] <... sendmsg resumed>) = 0
[pid 6066] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6064] <... futex resumed>) = 0
[pid 6065] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6066] <... futex resumed>) = 1
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6066] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6065] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6065] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6065] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6064] exit_group(0) = ?
[pid 6065] <... futex resumed>) = ?
[pid 6065] +++ exited with 0 +++
[pid 6066] <... futex resumed>) = ?
[pid 6066] +++ exited with 0 +++
[pid 6064] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6064, 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=0x555583066690) = 6067
./strace-static-x86_64: Process 6067 attached
[pid 6067] set_robust_list(0x5555830666a0, 24) = 0
[pid 6067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6067] setpgid(0, 0) = 0
[pid 6067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6067] write(3, "1000", 4) = 4
[pid 6067] close(3) = 0
[pid 6067] write(1, "executing program\n", 18executing program
) = 18
[pid 6067] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6067] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6067] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6067] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6067] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6068 attached
=> {parent_tid=[6068]}, 88) = 6068
[pid 6068] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6068] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6067] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6068] <... futex resumed>) = 0
[pid 6068] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6067] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6068] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6068] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6067] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6068] <... futex resumed>) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6067] <... futex resumed>) = 1
[pid 6068] <... sendmsg resumed>) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6067] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6068] <... sendmsg resumed>) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6067] <... futex resumed>) = 0
[pid 6068] <... sendmsg resumed>) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6067] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6067] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6068] <... sendmsg resumed>) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6067] <... clone3 resumed> => {parent_tid=[6069]}, 88) = 6069
[pid 6067] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6068] <... sendmsg resumed>) = 0
[pid 6067] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6067] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6068] <... sendmsg resumed>) = 0
[pid 6067] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6068] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6068] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6069 attached
<unfinished ...>
[pid 6069] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6069] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6069] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6069] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6067] <... futex resumed>) = 0
[pid 6067] exit_group(0) = ?
[pid 6068] <... futex resumed>) = ?
[pid 6068] +++ exited with 0 +++
[pid 6069] <... futex resumed>) = ?
[pid 6069] +++ exited with 0 +++
[pid 6067] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6067, 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 6070 attached
, child_tidptr=0x555583066690) = 6070
[pid 6070] set_robust_list(0x5555830666a0, 24) = 0
[pid 6070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6070] setpgid(0, 0) = 0
[pid 6070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6070] write(3, "1000", 4) = 4
[pid 6070] close(3) = 0
[pid 6070] write(1, "executing program\n", 18executing program
) = 18
[pid 6070] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6070] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6070] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6070] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6070] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6071 attached
=> {parent_tid=[6071]}, 88) = 6071
[pid 6071] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 6070] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6071] <... set_robust_list resumed>) = 0
[pid 6071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6071] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6070] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6070] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6071] <... futex resumed>) = 0
[pid 6071] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6070] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6071] <... socketpair resumed>[3, 4]) = 0
[pid 6071] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6071] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6070] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6071] <... futex resumed>) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6070] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6071] <... sendmsg resumed>) = 0
[pid 6070] <... futex resumed>) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6071] <... sendmsg resumed>) = 0
[pid 6070] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6070] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6071] <... sendmsg resumed>) = 0
[pid 6070] <... mprotect resumed>) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6070] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6071] <... sendmsg resumed>) = 0
[pid 6070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6070] <... clone3 resumed> => {parent_tid=[6072]}, 88) = 6072
[pid 6070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6071] <... sendmsg resumed>) = 0
[pid 6070] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6070] <... futex resumed>) = 0
[pid 6070] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6071] <... sendmsg resumed>) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 6072 attached
<unfinished ...>
[pid 6072] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6071] <... sendmsg resumed>) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6071] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6071] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6072] <... set_robust_list resumed>) = 0
[pid 6072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6072] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6072] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6070] <... futex resumed>) = 0
[pid 6070] exit_group(0) = ?
[pid 6071] <... futex resumed>) = ?
[pid 6071] +++ exited with 0 +++
[pid 6072] +++ exited with 0 +++
[pid 6070] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6070, 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 6073 attached
, child_tidptr=0x555583066690) = 6073
[pid 6073] set_robust_list(0x5555830666a0, 24) = 0
[pid 6073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6073] setpgid(0, 0) = 0
[pid 6073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6073] write(3, "1000", 4) = 4
[pid 6073] close(3) = 0
[pid 6073] write(1, "executing program\n", 18executing program
) = 18
[pid 6073] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6073] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6073] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6073] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6074 attached
<unfinished ...>
[pid 6074] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6074] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6073] <... clone3 resumed> => {parent_tid=[6074]}, 88) = 6074
[pid 6073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6073] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6074] <... futex resumed>) = 0
[pid 6073] <... futex resumed>) = 1
[pid 6074] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6073] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6074] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6074] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6073] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6074] <... futex resumed>) = 0
[pid 6073] <... futex resumed>) = 1
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6073] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6074] <... sendmsg resumed>) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6073] <... futex resumed>) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6073] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6073] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6074] <... sendmsg resumed>) = 0
[pid 6073] <... mprotect resumed>) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6073] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6074] <... sendmsg resumed>) = 0
[pid 6073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6073] <... clone3 resumed> => {parent_tid=[6075]}, 88) = 6075
[pid 6074] <... sendmsg resumed>) = 0
[pid 6073] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6073] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6073] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6074] <... sendmsg resumed>) = 0
[pid 6073] <... futex resumed>) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6073] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6074] <... sendmsg resumed>) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 6075 attached
) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6075] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6075] <... set_robust_list resumed>) = 0
[pid 6074] <... sendmsg resumed>) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6075] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6075] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6074] <... sendmsg resumed>) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6075] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6074] <... sendmsg resumed>) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6075] <... setsockopt resumed>) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6075] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6074] <... sendmsg resumed>) = 0
[pid 6073] <... futex resumed>) = 0
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6075] <... futex resumed>) = 1
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6075] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6074] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6074] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6074] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6073] exit_group(0) = ?
[pid 6075] <... futex resumed>) = ?
[pid 6074] <... futex resumed>) = ?
[pid 6074] +++ exited with 0 +++
[pid 6075] +++ exited with 0 +++
[pid 6073] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6073, 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=0x555583066690) = 6076
./strace-static-x86_64: Process 6076 attached
[pid 6076] set_robust_list(0x5555830666a0, 24) = 0
[pid 6076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6076] setpgid(0, 0) = 0
[pid 6076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6076] write(3, "1000", 4) = 4
[pid 6076] close(3) = 0
[pid 6076] write(1, "executing program\n", 18executing program
) = 18
[pid 6076] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6076] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6076] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6076] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6076] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0} => {parent_tid=[6077]}, 88) = 6077
[pid 6076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6076] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6076] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6077 attached
<unfinished ...>
[pid 6077] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6077] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6077] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6076] <... futex resumed>) = 0
[pid 6076] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6076] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6076] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6076] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[6078]}, 88) = 6078
[pid 6076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6076] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6076] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6077] <... futex resumed>) = 1
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 6078 attached
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6078] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6078] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6077] <... sendmsg resumed>) = 0
[pid 6078] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6078] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6078] <... setsockopt resumed>) = 0
[pid 6077] <... sendmsg resumed>) = 0
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6078] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6077] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6077] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6077] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6078] <... futex resumed>) = 1
[pid 6076] <... futex resumed>) = 0
[pid 6076] exit_group(0) = ?
[pid 6077] <... futex resumed>) = ?
[pid 6077] +++ exited with 0 +++
[pid 6078] +++ exited with 0 +++
[pid 6076] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6076, 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 6079 attached
, child_tidptr=0x555583066690) = 6079
executing program
[pid 6079] set_robust_list(0x5555830666a0, 24) = 0
[pid 6079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6079] setpgid(0, 0) = 0
[pid 6079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6079] write(3, "1000", 4) = 4
[pid 6079] close(3) = 0
[pid 6079] write(1, "executing program\n", 18) = 18
[pid 6079] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6079] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6079] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6079] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6079] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6080 attached
<unfinished ...>
[pid 6080] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6080] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6079] <... clone3 resumed> => {parent_tid=[6080]}, 88) = 6080
[pid 6079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6079] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6080] <... futex resumed>) = 0
[pid 6079] <... futex resumed>) = 1
[pid 6080] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6079] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6080] <... socketpair resumed>[3, 4]) = 0
[pid 6080] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6080] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6079] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6080] <... futex resumed>) = 0
[pid 6079] <... futex resumed>) = 1
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6079] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6079] <... futex resumed>) = 0
[pid 6080] <... sendmsg resumed>) = 0
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6079] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6080] <... sendmsg resumed>) = 0
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6079] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6080] <... sendmsg resumed>) = 0
[pid 6079] <... mprotect resumed>) = 0
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6079] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6080] <... sendmsg resumed>) = 0
[pid 6079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6079] <... clone3 resumed> => {parent_tid=[6081]}, 88) = 6081
[pid 6079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6080] <... sendmsg resumed>) = 0
[pid 6079] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6079] <... futex resumed>) = 0
[pid 6079] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6080] <... sendmsg resumed>) = 0
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 6081 attached
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6081] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6080] <... sendmsg resumed>) = 0
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6081] <... set_robust_list resumed>) = 0
[pid 6081] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6080] <... sendmsg resumed>) = 0
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6081] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6081] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6081] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6079] <... futex resumed>) = 0
[pid 6081] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6080] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6080] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6079] exit_group(0) = ?
[pid 6081] <... futex resumed>) = ?
[pid 6080] <... futex resumed>) = ?
[pid 6081] +++ exited with 0 +++
[pid 6080] +++ exited with 0 +++
[pid 6079] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6079, 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=0x555583066690) = 6082
./strace-static-x86_64: Process 6082 attached
[pid 6082] set_robust_list(0x5555830666a0, 24) = 0
[pid 6082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6082] setpgid(0, 0) = 0
[pid 6082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6082] write(3, "1000", 4) = 4
[pid 6082] close(3) = 0
executing program
[pid 6082] write(1, "executing program\n", 18) = 18
[pid 6082] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6082] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6082] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6082] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6083 attached
=> {parent_tid=[6083]}, 88) = 6083
[pid 6083] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6083] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6082] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6083] <... futex resumed>) = 0
[pid 6082] <... futex resumed>) = 1
[pid 6083] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6082] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6083] <... socketpair resumed>[3, 4]) = 0
[pid 6083] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6083] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6082] <... futex resumed>) = 0
[pid 6082] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6083] <... futex resumed>) = 0
[pid 6082] <... futex resumed>) = 1
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6082] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6083] <... sendmsg resumed>) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6082] <... futex resumed>) = 0
[pid 6082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6082] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6083] <... sendmsg resumed>) = 0
[pid 6082] <... mprotect resumed>) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6083] <... sendmsg resumed>) = 0
[pid 6082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6082] <... clone3 resumed> => {parent_tid=[6084]}, 88) = 6084
[pid 6082] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6083] <... sendmsg resumed>) = 0
[pid 6082] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6082] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6083] <... sendmsg resumed>) = 0
[pid 6082] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 6084 attached
) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6084] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6083] <... sendmsg resumed>) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6084] <... set_robust_list resumed>) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6084] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6083] <... sendmsg resumed>) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6084] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6083] <... sendmsg resumed>) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6084] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6084] <... setsockopt resumed>) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6084] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6083] <... sendmsg resumed>) = 0
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6084] <... futex resumed>) = 1
[pid 6082] <... futex resumed>) = 0
[pid 6083] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 6084] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6083] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6083] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6082] exit_group(0) = ?
[pid 6084] <... futex resumed>) = ?
[pid 6083] <... futex resumed>) = ?
[pid 6083] +++ exited with 0 +++
[pid 6084] +++ exited with 0 +++
[pid 6082] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6082, 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 6085 attached
, child_tidptr=0x555583066690) = 6085
[pid 6085] set_robust_list(0x5555830666a0, 24) = 0
[pid 6085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6085] setpgid(0, 0) = 0
[pid 6085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6085] write(3, "1000", 4) = 4
[pid 6085] close(3) = 0
[pid 6085] write(1, "executing program\n", 18executing program
) = 18
[pid 6085] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6085] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6085] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6085] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6086 attached
=> {parent_tid=[6086]}, 88) = 6086
[pid 6086] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6086] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6085] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6086] <... futex resumed>) = 0
[pid 6086] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6085] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6086] <... socketpair resumed>[3, 4]) = 0
[pid 6086] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6086] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6085] <... futex resumed>) = 0
[pid 6085] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6086] <... futex resumed>) = 0
[pid 6085] <... futex resumed>) = 1
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6085] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6086] <... sendmsg resumed>) = 0
[pid 6085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6085] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6085] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6086] <... sendmsg resumed>) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6085] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6086] <... sendmsg resumed>) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6085] <... clone3 resumed> => {parent_tid=[6087]}, 88) = 6087
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6085] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6086] <... sendmsg resumed>) = 0
[pid 6085] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6085] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6086] <... sendmsg resumed>) = 0
[pid 6085] <... futex resumed>) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6085] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6086] <... sendmsg resumed>) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 6087 attached
) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6087] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6086] <... sendmsg resumed>) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6087] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6086] <... sendmsg resumed>) = 0
[pid 6087] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6087] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6087] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6085] <... futex resumed>) = 0
[pid 6087] <... futex resumed>) = 1
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6087] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6086] <... sendmsg resumed>) = 0
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6086] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6086] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6085] exit_group(0 <unfinished ...>
[pid 6086] <... futex resumed>) = 231
[pid 6085] <... exit_group resumed>) = ?
[pid 6087] <... futex resumed>) = ?
[pid 6087] +++ exited with 0 +++
[pid 6086] +++ exited with 0 +++
[pid 6085] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6085, 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=0x555583066690) = 6088
./strace-static-x86_64: Process 6088 attached
[pid 6088] set_robust_list(0x5555830666a0, 24) = 0
[pid 6088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6088] setpgid(0, 0) = 0
[pid 6088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6088] write(3, "1000", 4) = 4
[pid 6088] close(3) = 0
[pid 6088] write(1, "executing program\n", 18executing program
) = 18
[pid 6088] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6088] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6088] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6088] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6088] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6089 attached
<unfinished ...>
[pid 6089] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 6088] <... clone3 resumed> => {parent_tid=[6089]}, 88) = 6089
[pid 6089] <... set_robust_list resumed>) = 0
[pid 6089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6089] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6088] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6089] <... futex resumed>) = 0
[pid 6089] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6088] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6089] <... socketpair resumed>[3, 4]) = 0
[pid 6089] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6089] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6088] <... futex resumed>) = 0
[pid 6088] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6089] <... futex resumed>) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6088] <... futex resumed>) = 1
[pid 6089] <... sendmsg resumed>) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6088] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6089] <... sendmsg resumed>) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6088] <... futex resumed>) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6088] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6088] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6089] <... sendmsg resumed>) = 0
[pid 6088] <... mprotect resumed>) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6088] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6089] <... sendmsg resumed>) = 0
[pid 6089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6088] <... clone3 resumed> => {parent_tid=[6090]}, 88) = 6090
[pid 6088] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6089] <... sendmsg resumed>) = 0
[pid 6088] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6089] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6088] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6089] <... futex resumed>) = 0
[pid 6088] <... futex resumed>) = 0
[pid 6089] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6088] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6090 attached
<unfinished ...>
[pid 6090] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6090] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6090] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6088] <... futex resumed>) = 0
[pid 6088] exit_group(0) = ?
[pid 6089] <... futex resumed>) = ?
[pid 6089] +++ exited with 0 +++
[pid 6090] +++ exited with 0 +++
[pid 6088] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6088, 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 6091 attached
, child_tidptr=0x555583066690) = 6091
[pid 6091] set_robust_list(0x5555830666a0, 24) = 0
[pid 6091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6091] setpgid(0, 0) = 0
[pid 6091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6091] write(3, "1000", 4) = 4
[pid 6091] close(3) = 0
[pid 6091] write(1, "executing program\n", 18executing program
) = 18
[pid 6091] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6091] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6091] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6091] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6092 attached
<unfinished ...>
[pid 6092] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 6091] <... clone3 resumed> => {parent_tid=[6092]}, 88) = 6092
[pid 6092] <... set_robust_list resumed>) = 0
[pid 6092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6092] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6091] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6092] <... futex resumed>) = 0
[pid 6092] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6092] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6092] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6091] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6091] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6092] <... futex resumed>) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6091] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6091] <... futex resumed>) = 0
[pid 6091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6091] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6091] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6092] <... sendmsg resumed>) = 0
[pid 6091] <... mprotect resumed>) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6091] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6092] <... sendmsg resumed>) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6091] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6092] <... sendmsg resumed>) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6091] <... clone3 resumed> => {parent_tid=[6093]}, 88) = 6093
[pid 6091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6092] <... sendmsg resumed>) = 0
[pid 6091] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6091] <... futex resumed>) = 0
[pid 6091] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6092] <... sendmsg resumed>) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6092] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6092] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6093 attached
<unfinished ...>
[pid 6093] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6093] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6093] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6091] <... futex resumed>) = 0
[pid 6091] exit_group(0) = ?
[pid 6093] +++ exited with 0 +++
[pid 6092] <... futex resumed>) = ?
[pid 6092] +++ exited with 0 +++
[pid 6091] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6091, 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=0x555583066690) = 6094
./strace-static-x86_64: Process 6094 attached
[pid 6094] set_robust_list(0x5555830666a0, 24) = 0
[pid 6094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6094] setpgid(0, 0) = 0
[pid 6094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6094] write(3, "1000", 4) = 4
executing program
[pid 6094] close(3) = 0
[pid 6094] write(1, "executing program\n", 18) = 18
[pid 6094] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6094] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6094] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6094] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6094] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6095 attached
=> {parent_tid=[6095]}, 88) = 6095
[pid 6095] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6095] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6094] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6095] <... futex resumed>) = 0
[pid 6095] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6094] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6095] <... socketpair resumed>[3, 4]) = 0
[pid 6095] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6095] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6094] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6095] <... futex resumed>) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6094] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6094] <... futex resumed>) = 0
[pid 6095] <... sendmsg resumed>) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6094] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6095] <... sendmsg resumed>) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6094] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6095] <... sendmsg resumed>) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6094] <... mprotect resumed>) = 0
[pid 6095] <... sendmsg resumed>) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6094] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6095] <... sendmsg resumed>) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6094] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6095] <... sendmsg resumed>) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6095] <... sendmsg resumed>) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 6096 attached
[pid 6094] <... clone3 resumed> => {parent_tid=[6096]}, 88) = 6096
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6094] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6094] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6095] <... sendmsg resumed>) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6096] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6094] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6094] <... futex resumed>) = 0
[pid 6096] <... set_robust_list resumed>) = 0
[pid 6094] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6095] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6095] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6096] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6096] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6094] <... futex resumed>) = 0
[pid 6096] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6094] exit_group(0) = ?
[pid 6095] <... futex resumed>) = ?
[pid 6096] <... futex resumed>) = ?
[pid 6095] +++ exited with 0 +++
[pid 6096] +++ exited with 0 +++
[pid 6094] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6094, 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 6097 attached
, child_tidptr=0x555583066690) = 6097
[pid 6097] set_robust_list(0x5555830666a0, 24) = 0
[pid 6097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6097] setpgid(0, 0) = 0
[pid 6097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 6097] write(3, "1000", 4) = 4
[pid 6097] close(3) = 0
[pid 6097] write(1, "executing program\n", 18) = 18
[pid 6097] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6097] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6097] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6097] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6097] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6098 attached
=> {parent_tid=[6098]}, 88) = 6098
[pid 6098] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6098] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6097] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6098] <... futex resumed>) = 0
[pid 6097] <... futex resumed>) = 1
[pid 6098] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6097] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6098] <... socketpair resumed>[3, 4]) = 0
[pid 6098] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6098] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6097] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6098] <... futex resumed>) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6097] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6098] <... sendmsg resumed>) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6097] <... futex resumed>) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6098] <... sendmsg resumed>) = 0
[pid 6097] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6097] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6098] <... sendmsg resumed>) = 0
[pid 6097] <... mprotect resumed>) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6097] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6097] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6098] <... sendmsg resumed>) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6097] <... clone3 resumed> => {parent_tid=[6099]}, 88) = 6099
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6097] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6098] <... sendmsg resumed>) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6097] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6097] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6098] <... sendmsg resumed>) = 0
[pid 6097] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 6099 attached
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6098] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6098] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6099] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6099] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6099] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6097] <... futex resumed>) = 0
[pid 6097] exit_group(0) = ?
[pid 6098] <... futex resumed>) = ?
[pid 6098] +++ exited with 0 +++
[pid 6099] +++ exited with 0 +++
[pid 6097] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6097, 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 6100 attached
, child_tidptr=0x555583066690) = 6100
[pid 6100] set_robust_list(0x5555830666a0, 24) = 0
[pid 6100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6100] setpgid(0, 0) = 0
[pid 6100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6100] write(3, "1000", 4) = 4
[pid 6100] close(3) = 0
[pid 6100] write(1, "executing program\n", 18executing program
) = 18
[pid 6100] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6100] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6100] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6100] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6100] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6101 attached
=> {parent_tid=[6101]}, 88) = 6101
[pid 6100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6100] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6100] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6101] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6101] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6101] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6100] <... futex resumed>) = 0
[pid 6100] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6100] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6100] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6100] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6100] <... clone3 resumed> => {parent_tid=[6102]}, 88) = 6102
[pid 6100] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6100] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6101] <... sendmsg resumed>) = 0
[pid 6100] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6100] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6101] <... sendmsg resumed>) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6101] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6101] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6102 attached
<unfinished ...>
[pid 6102] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6102] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6102] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6100] <... futex resumed>) = 0
[pid 6100] exit_group(0 <unfinished ...>
[pid 6101] <... futex resumed>) = ?
[pid 6100] <... exit_group resumed>) = ?
[pid 6101] +++ exited with 0 +++
[pid 6102] <... futex resumed>) = ?
[pid 6102] +++ exited with 0 +++
[pid 6100] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6100, 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=0x555583066690) = 6103
./strace-static-x86_64: Process 6103 attached
[pid 6103] set_robust_list(0x5555830666a0, 24) = 0
[pid 6103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6103] setpgid(0, 0) = 0
[pid 6103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6103] write(3, "1000", 4) = 4
[pid 6103] close(3) = 0
[pid 6103] write(1, "executing program\n", 18executing program
) = 18
[pid 6103] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6103] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6103] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6103] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6103] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6103] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6104 attached
=> {parent_tid=[6104]}, 88) = 6104
[pid 6104] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 6103] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6104] <... set_robust_list resumed>) = 0
[pid 6103] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6104] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6103] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6104] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6103] <... futex resumed>) = 0
[pid 6104] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6103] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6104] <... socketpair resumed>[3, 4]) = 0
[pid 6104] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6103] <... futex resumed>) = 0
[pid 6104] <... futex resumed>) = 1
[pid 6103] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6103] <... futex resumed>) = 0
[pid 6103] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6104] <... sendmsg resumed>) = 0
[pid 6103] <... futex resumed>) = 0
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6104] <... sendmsg resumed>) = 0
[pid 6103] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6103] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6104] <... sendmsg resumed>) = 0
[pid 6103] <... mprotect resumed>) = 0
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6103] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6104] <... sendmsg resumed>) = 0
[pid 6103] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6103] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6104] <... sendmsg resumed>) = 0
./strace-static-x86_64: Process 6105 attached
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6103] <... clone3 resumed> => {parent_tid=[6105]}, 88) = 6105
[pid 6105] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6104] <... sendmsg resumed>) = 0
[pid 6103] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6105] <... set_robust_list resumed>) = 0
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6103] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6105] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6104] <... sendmsg resumed>) = 0
[pid 6103] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6105] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6103] <... futex resumed>) = 0
[pid 6105] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6104] <... sendmsg resumed>) = 0
[pid 6103] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6105] <... setsockopt resumed>) = 0
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6105] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6104] <... sendmsg resumed>) = 0
[pid 6105] <... futex resumed>) = 1
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6103] <... futex resumed>) = 0
[pid 6105] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6104] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6104] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6104] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6103] exit_group(0 <unfinished ...>
[pid 6105] <... futex resumed>) = ?
[pid 6104] <... futex resumed>) = ?
[pid 6103] <... exit_group resumed>) = ?
[pid 6105] +++ exited with 0 +++
[pid 6104] +++ exited with 0 +++
[pid 6103] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6103, 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=0x555583066690) = 6106
./strace-static-x86_64: Process 6106 attached
[pid 6106] set_robust_list(0x5555830666a0, 24) = 0
[pid 6106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6106] setpgid(0, 0) = 0
[pid 6106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6106] write(3, "1000", 4) = 4
[pid 6106] close(3) = 0
executing program
[pid 6106] write(1, "executing program\n", 18) = 18
[pid 6106] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6106] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6106] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6106] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6107 attached
=> {parent_tid=[6107]}, 88) = 6107
[pid 6107] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 6106] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6107] <... set_robust_list resumed>) = 0
[pid 6106] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6107] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6106] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6107] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6106] <... futex resumed>) = 0
[pid 6107] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6106] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6107] <... socketpair resumed>[3, 4]) = 0
[pid 6107] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6106] <... futex resumed>) = 0
[pid 6107] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6106] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6106] <... futex resumed>) = 0
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6106] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6107] <... sendmsg resumed>) = 0
[pid 6106] <... futex resumed>) = 0
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6107] <... sendmsg resumed>) = 0
[pid 6106] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6106] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6107] <... sendmsg resumed>) = 0
[pid 6106] <... mprotect resumed>) = 0
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6106] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6107] <... sendmsg resumed>) = 0
[pid 6106] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[6108]}, 88) = 6108
[pid 6107] <... sendmsg resumed>) = 0
./strace-static-x86_64: Process 6108 attached
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6106] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6108] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6106] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6108] <... set_robust_list resumed>) = 0
[pid 6107] <... sendmsg resumed>) = 0
[pid 6106] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6108] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6106] <... futex resumed>) = 0
[pid 6108] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6107] <... sendmsg resumed>) = 0
[pid 6106] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6108] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6108] <... setsockopt resumed>) = 0
[pid 6107] <... sendmsg resumed>) = 0
[pid 6108] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6108] <... futex resumed>) = 1
[pid 6106] <... futex resumed>) = 0
[pid 6108] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6107] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6107] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6107] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6106] exit_group(0) = ?
[pid 6108] <... futex resumed>) = ?
[pid 6107] <... futex resumed>) = ?
[pid 6107] +++ exited with 0 +++
[pid 6108] +++ exited with 0 +++
[pid 6106] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6106, 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 6109 attached
, child_tidptr=0x555583066690) = 6109
[pid 6109] set_robust_list(0x5555830666a0, 24) = 0
[pid 6109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6109] setpgid(0, 0) = 0
[pid 6109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6109] write(3, "1000", 4) = 4
[pid 6109] close(3) = 0
[pid 6109] write(1, "executing program\n", 18executing program
) = 18
[pid 6109] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6109] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6109] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6109] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6109] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6110 attached
=> {parent_tid=[6110]}, 88) = 6110
[pid 6110] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6110] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6109] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6110] <... futex resumed>) = 0
[pid 6110] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6109] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6110] <... socketpair resumed>[3, 4]) = 0
[pid 6110] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6110] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6109] <... futex resumed>) = 0
[pid 6109] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6110] <... futex resumed>) = 0
[pid 6109] <... futex resumed>) = 1
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6109] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6110] <... sendmsg resumed>) = 0
[pid 6109] <... futex resumed>) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6110] <... sendmsg resumed>) = 0
[pid 6109] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6109] <... mprotect resumed>) = 0
[pid 6109] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6110] <... sendmsg resumed>) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6109] <... clone3 resumed> => {parent_tid=[6111]}, 88) = 6111
[pid 6109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6110] <... sendmsg resumed>) = 0
[pid 6109] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6109] <... futex resumed>) = 0
[pid 6109] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6110] <... sendmsg resumed>) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 6111 attached
) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6111] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6110] <... sendmsg resumed>) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6111] <... set_robust_list resumed>) = 0
[pid 6110] <... sendmsg resumed>) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6111] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6110] <... sendmsg resumed>) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6111] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6111] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6110] <... sendmsg resumed>) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6111] <... setsockopt resumed>) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6111] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6110] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 6111] <... futex resumed>) = 1
[pid 6109] <... futex resumed>) = 0
[pid 6111] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6110] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6110] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6109] exit_group(0) = ?
[pid 6111] <... futex resumed>) = ?
[pid 6110] <... futex resumed>) = ?
[pid 6111] +++ exited with 0 +++
[pid 6110] +++ exited with 0 +++
[pid 6109] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6109, 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=0x555583066690) = 6112
./strace-static-x86_64: Process 6112 attached
[pid 6112] set_robust_list(0x5555830666a0, 24) = 0
[pid 6112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6112] setpgid(0, 0) = 0
[pid 6112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6112] write(3, "1000", 4) = 4
[pid 6112] close(3) = 0
executing program
[pid 6112] write(1, "executing program\n", 18) = 18
[pid 6112] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6112] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6112] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6112] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6112] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6113 attached
<unfinished ...>
[pid 6113] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6113] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6112] <... clone3 resumed> => {parent_tid=[6113]}, 88) = 6113
[pid 6112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6112] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6113] <... futex resumed>) = 0
[pid 6113] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6112] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6113] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6113] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6112] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6113] <... futex resumed>) = 0
[pid 6112] <... futex resumed>) = 1
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6112] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6113] <... sendmsg resumed>) = 0
[pid 6112] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6112] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6113] <... sendmsg resumed>) = 0
[pid 6112] <... mprotect resumed>) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6112] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6113] <... sendmsg resumed>) = 0
[pid 6112] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6113] <... sendmsg resumed>) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6112] <... clone3 resumed> => {parent_tid=[6114]}, 88) = 6114
[pid 6112] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6113] <... sendmsg resumed>) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6112] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6112] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6112] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6113] <... sendmsg resumed>) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 6114 attached
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6114] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6113] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6113] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6114] <... set_robust_list resumed>) = 0
[pid 6114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6114] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6114] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6112] <... futex resumed>) = 0
[pid 6112] exit_group(0) = ?
[pid 6113] <... futex resumed>) = ?
[pid 6113] +++ exited with 0 +++
[pid 6114] +++ exited with 0 +++
[pid 6112] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6112, 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 6115 attached
<unfinished ...>
[pid 6115] set_robust_list(0x5555830666a0, 24) = 0
[pid 375] <... clone resumed>, child_tidptr=0x555583066690) = 6115
[pid 6115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6115] setpgid(0, 0) = 0
[pid 6115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6115] write(3, "1000", 4) = 4
[pid 6115] close(3executing program
) = 0
[pid 6115] write(1, "executing program\n", 18) = 18
[pid 6115] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6115] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6115] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6116 attached
=> {parent_tid=[6116]}, 88) = 6116
[pid 6116] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6116] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6115] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6116] <... futex resumed>) = 0
[pid 6116] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6115] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6116] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6115] <... futex resumed>) = 0
[pid 6115] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6115] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6115] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6115] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6116] <... sendmsg resumed>) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6115] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6116] <... sendmsg resumed>) = 0
[pid 6115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6115] <... clone3 resumed> => {parent_tid=[6117]}, 88) = 6117
[pid 6115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6115] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6115] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6116] <... sendmsg resumed>) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6116] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6116] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6117 attached
<unfinished ...>
[pid 6117] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6117] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6117] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6115] <... futex resumed>) = 0
[pid 6115] exit_group(0) = ?
[pid 6116] <... futex resumed>) = ?
[pid 6116] +++ exited with 0 +++
[pid 6117] <... futex resumed>) = ?
[pid 6117] +++ exited with 0 +++
[pid 6115] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6115, 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=0x555583066690) = 6118
./strace-static-x86_64: Process 6118 attached
[pid 6118] set_robust_list(0x5555830666a0, 24) = 0
[pid 6118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6118] setpgid(0, 0) = 0
[pid 6118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6118] write(3, "1000", 4) = 4
[pid 6118] close(3) = 0
[pid 6118] write(1, "executing program\n", 18executing program
) = 18
[pid 6118] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6118] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6118] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6118] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6118] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6119 attached
<unfinished ...>
[pid 6119] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 6118] <... clone3 resumed> => {parent_tid=[6119]}, 88) = 6119
[pid 6119] <... set_robust_list resumed>) = 0
[pid 6119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6119] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6118] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6119] <... futex resumed>) = 0
[pid 6119] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6118] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6119] <... socketpair resumed>[3, 4]) = 0
[pid 6119] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6119] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6118] <... futex resumed>) = 0
[pid 6118] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6119] <... futex resumed>) = 0
[pid 6118] <... futex resumed>) = 1
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6118] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6119] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6119] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6118] <... futex resumed>) = 0
[pid 6118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6118] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6118] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 6120 attached
=> {parent_tid=[6120]}, 88) = 6120
[pid 6120] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6118] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6120] <... set_robust_list resumed>) = 0
[pid 6118] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6120] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6118] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6120] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6120] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6118] <... futex resumed>) = 0
[pid 6118] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6120] <... setsockopt resumed>) = 0
[pid 6120] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6118] <... futex resumed>) = 0
[pid 6120] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6118] exit_group(0) = ?
[pid 6119] <... futex resumed>) = ?
[pid 6119] +++ exited with 0 +++
[pid 6120] <... futex resumed>) = ?
[pid 6120] +++ exited with 0 +++
[pid 6118] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6118, 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 6121 attached
, child_tidptr=0x555583066690) = 6121
[pid 6121] set_robust_list(0x5555830666a0, 24) = 0
[pid 6121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6121] setpgid(0, 0) = 0
[pid 6121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6121] write(3, "1000", 4) = 4
[pid 6121] close(3) = 0
[pid 6121] write(1, "executing program\n", 18executing program
) = 18
[pid 6121] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6121] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6121] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6121] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6121] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6122 attached
=> {parent_tid=[6122]}, 88) = 6122
[pid 6122] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 6121] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6122] <... set_robust_list resumed>) = 0
[pid 6122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6122] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6121] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6121] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6122] <... futex resumed>) = 0
[pid 6121] <... futex resumed>) = 1
[pid 6122] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6121] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6122] <... socketpair resumed>[3, 4]) = 0
[pid 6122] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6122] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6121] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6122] <... futex resumed>) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6121] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6121] <... futex resumed>) = 0
[pid 6122] <... sendmsg resumed>) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6121] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6121] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6122] <... sendmsg resumed>) = 0
[pid 6121] <... mprotect resumed>) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6121] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6122] <... sendmsg resumed>) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6121] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6122] <... sendmsg resumed>) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6121] <... clone3 resumed> => {parent_tid=[6123]}, 88) = 6123
[pid 6121] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6122] <... sendmsg resumed>) = 0
[pid 6121] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6121] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6122] <... sendmsg resumed>) = 0
[pid 6121] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 6123 attached
) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6122] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6122] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6123] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6123] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6123] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6121] <... futex resumed>) = 0
[pid 6123] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6121] exit_group(0) = ?
[pid 6122] <... futex resumed>) = ?
[pid 6122] +++ exited with 0 +++
[pid 6123] <... futex resumed>) = ?
[pid 6123] +++ exited with 0 +++
[pid 6121] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6121, 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=0x555583066690) = 6124
./strace-static-x86_64: Process 6124 attached
[pid 6124] set_robust_list(0x5555830666a0, 24) = 0
[pid 6124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6124] setpgid(0, 0) = 0
[pid 6124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6124] write(3, "1000", 4) = 4
[pid 6124] close(3) = 0
[pid 6124] write(1, "executing program\n", 18executing program
) = 18
[pid 6124] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6124] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6124] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6124] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6125 attached
=> {parent_tid=[6125]}, 88) = 6125
[pid 6125] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6125] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6124] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6125] <... futex resumed>) = 0
[pid 6125] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6125] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6125] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6124] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6124] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6125] <... futex resumed>) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6124] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6125] <... sendmsg resumed>) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6124] <... futex resumed>) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6124] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6125] <... sendmsg resumed>) = 0
[pid 6124] <... mprotect resumed>) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6124] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6124] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6125] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6125] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 6126 attached
<unfinished ...>
[pid 6126] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6126] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6124] <... clone3 resumed> => {parent_tid=[6126]}, 88) = 6126
[pid 6124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6124] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6126] <... futex resumed>) = 0
[pid 6126] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6126] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6126] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6124] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6124] exit_group(0) = ?
[pid 6125] <... futex resumed>) = ?
[pid 6125] +++ exited with 0 +++
[pid 6126] <... futex resumed>) = ?
[pid 6126] +++ exited with 0 +++
[pid 6124] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6124, 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=0x555583066690) = 6127
./strace-static-x86_64: Process 6127 attached
[pid 6127] set_robust_list(0x5555830666a0, 24) = 0
[pid 6127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6127] setpgid(0, 0) = 0
[pid 6127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6127] write(3, "1000", 4) = 4
[pid 6127] close(3) = 0
[pid 6127] write(1, "executing program\n", 18executing program
) = 18
[pid 6127] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6127] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6127] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6128 attached
=> {parent_tid=[6128]}, 88) = 6128
[pid 6128] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6128] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6127] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6128] <... futex resumed>) = 0
[pid 6128] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6128] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6128] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6127] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6127] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6128] <... futex resumed>) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6127] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6127] <... futex resumed>) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6128] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6128] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6127] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 6129 attached
<unfinished ...>
[pid 6129] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6127] <... clone3 resumed> => {parent_tid=[6129]}, 88) = 6129
[pid 6129] <... set_robust_list resumed>) = 0
[pid 6129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6129] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6127] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6129] <... futex resumed>) = 0
[pid 6129] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6129] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6129] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6127] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6127] exit_group(0 <unfinished ...>
[pid 6128] <... futex resumed>) = ?
[pid 6127] <... exit_group resumed>) = ?
[pid 6128] +++ exited with 0 +++
[pid 6129] <... futex resumed>) = ?
[pid 6129] +++ exited with 0 +++
[pid 6127] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6127, 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=0x555583066690) = 6130
./strace-static-x86_64: Process 6130 attached
[pid 6130] set_robust_list(0x5555830666a0, 24) = 0
[pid 6130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6130] setpgid(0, 0) = 0
[pid 6130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6130] write(3, "1000", 4) = 4
[pid 6130] close(3) = 0
[pid 6130] write(1, "executing program\n", 18executing program
) = 18
[pid 6130] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6130] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6130] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6130] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6131 attached
=> {parent_tid=[6131]}, 88) = 6131
[pid 6131] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6131] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6130] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6131] <... futex resumed>) = 0
[pid 6131] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6130] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6131] <... socketpair resumed>[3, 4]) = 0
[pid 6131] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6131] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6130] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6131] <... futex resumed>) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6130] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6131] <... sendmsg resumed>) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6130] <... futex resumed>) = 0
[pid 6131] <... sendmsg resumed>) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6130] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6131] <... sendmsg resumed>) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6130] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6130] <... mprotect resumed>) = 0
[pid 6131] <... sendmsg resumed>) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6130] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6130] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6131] <... sendmsg resumed>) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6130] <... clone3 resumed> => {parent_tid=[6133]}, 88) = 6133
[pid 6131] <... sendmsg resumed>) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6130] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6131] <... sendmsg resumed>) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6130] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6131] <... sendmsg resumed>) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6130] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6130] <... futex resumed>) = 0
[pid 6131] <... sendmsg resumed>) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6130] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6131] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6131] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6133 attached
<unfinished ...>
[pid 6133] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6133] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6133] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6130] <... futex resumed>) = 0
[pid 6133] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6130] exit_group(0) = ?
[pid 6131] <... futex resumed>) = ?
[pid 6131] +++ exited with 0 +++
[pid 6133] <... futex resumed>) = ?
[pid 6133] +++ exited with 0 +++
[pid 6130] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6130, 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=0x555583066690) = 6134
./strace-static-x86_64: Process 6134 attached
[pid 6134] set_robust_list(0x5555830666a0, 24) = 0
[pid 6134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6134] setpgid(0, 0) = 0
[pid 6134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6134] write(3, "1000", 4) = 4
[pid 6134] close(3) = 0
[pid 6134] write(1, "executing program\n", 18executing program
) = 18
[pid 6134] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6134] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6134] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6134] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6135 attached
=> {parent_tid=[6135]}, 88) = 6135
[pid 6135] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 6134] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6135] <... set_robust_list resumed>) = 0
[pid 6134] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6135] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6134] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6135] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6134] <... futex resumed>) = 0
[pid 6135] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6134] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6135] <... socketpair resumed>[3, 4]) = 0
[pid 6135] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6134] <... futex resumed>) = 0
[pid 6135] <... futex resumed>) = 1
[pid 6134] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6134] <... futex resumed>) = 0
[pid 6134] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6135] <... sendmsg resumed>) = 0
[pid 6134] <... futex resumed>) = 0
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6135] <... sendmsg resumed>) = 0
[pid 6134] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6134] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6135] <... sendmsg resumed>) = 0
[pid 6134] <... mprotect resumed>) = 0
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6134] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6135] <... sendmsg resumed>) = 0
[pid 6134] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6135] <... sendmsg resumed>) = 0
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 6136 attached
<unfinished ...>
[pid 6134] <... clone3 resumed> => {parent_tid=[6136]}, 88) = 6136
[pid 6136] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6135] <... sendmsg resumed>) = 0
[pid 6134] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6136] <... set_robust_list resumed>) = 0
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6134] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6136] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6135] <... sendmsg resumed>) = 0
[pid 6134] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6136] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6136] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6134] <... futex resumed>) = 0
[pid 6136] <... setsockopt resumed>) = 0
[pid 6135] <... sendmsg resumed>) = 0
[pid 6134] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6136] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6136] <... futex resumed>) = 0
[pid 6134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6136] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6135] <... sendmsg resumed>) = 0
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6135] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6135] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6134] exit_group(0 <unfinished ...>
[pid 6135] <... futex resumed>) = ?
[pid 6134] <... exit_group resumed>) = ?
[pid 6135] +++ exited with 0 +++
[pid 6136] <... futex resumed>) = ?
[pid 6136] +++ exited with 0 +++
[pid 6134] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6134, 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 6137 attached
, child_tidptr=0x555583066690) = 6137
[pid 6137] set_robust_list(0x5555830666a0, 24) = 0
[pid 6137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6137] setpgid(0, 0) = 0
[pid 6137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6137] write(3, "1000", 4) = 4
[pid 6137] close(3) = 0
[pid 6137] write(1, "executing program\n", 18executing program
) = 18
[pid 6137] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6137] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6137] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6137] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6138 attached
=> {parent_tid=[6138]}, 88) = 6138
[pid 6138] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6138] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6137] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6138] <... futex resumed>) = 0
[pid 6138] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6137] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6138] <... socketpair resumed>[3, 4]) = 0
[pid 6138] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6137] <... futex resumed>) = 0
[pid 6137] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6137] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6137] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6137] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6137] <... clone3 resumed> => {parent_tid=[6139]}, 88) = 6139
[pid 6137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6137] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6137] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6139 attached
<unfinished ...>
[pid 6139] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6139] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6139] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6137] <... futex resumed>) = 0
[pid 6139] <... futex resumed>) = 1
[pid 6139] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6138] <... sendmsg resumed>) = 0
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6138] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6138] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6137] exit_group(0 <unfinished ...>
[pid 6139] <... futex resumed>) = ?
[pid 6138] <... futex resumed>) = ?
[pid 6137] <... exit_group resumed>) = ?
[pid 6139] +++ exited with 0 +++
[pid 6138] +++ exited with 0 +++
[pid 6137] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6137, 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=0x555583066690) = 6140
./strace-static-x86_64: Process 6140 attached
[pid 6140] set_robust_list(0x5555830666a0, 24) = 0
[pid 6140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6140] setpgid(0, 0) = 0
[pid 6140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6140] write(3, "1000", 4) = 4
[pid 6140] close(3) = 0
[pid 6140] write(1, "executing program\n", 18executing program
) = 18
[pid 6140] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6140] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6140] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6141 attached
=> {parent_tid=[6141]}, 88) = 6141
[pid 6141] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6141] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6140] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6141] <... futex resumed>) = 0
[pid 6141] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6141] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6141] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6140] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6140] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6140] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6140] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[6142]}, 88) = 6142
./strace-static-x86_64: Process 6142 attached
[pid 6140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6140] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6140] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6141] <... futex resumed>) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6142] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6142] <... set_robust_list resumed>) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6142] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6142] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6141] <... sendmsg resumed>) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6142] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6141] <... sendmsg resumed>) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6141] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6141] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6142] <... setsockopt resumed>) = 0
[pid 6142] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6140] <... futex resumed>) = 0
[pid 6140] exit_group(0) = ?
[pid 6141] <... futex resumed>) = ?
[pid 6141] +++ exited with 0 +++
[pid 6142] +++ exited with 0 +++
[pid 6140] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6140, 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 6143 attached
, child_tidptr=0x555583066690) = 6143
[pid 6143] set_robust_list(0x5555830666a0, 24) = 0
[pid 6143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6143] setpgid(0, 0executing program
) = 0
[pid 6143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6143] write(3, "1000", 4) = 4
[pid 6143] close(3) = 0
[pid 6143] write(1, "executing program\n", 18) = 18
[pid 6143] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6143] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6143] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6143] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6144 attached
=> {parent_tid=[6144]}, 88) = 6144
[pid 6143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6143] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6143] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6144] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6144] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6144] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6143] <... futex resumed>) = 0
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6143] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6144] <... sendmsg resumed>) = 0
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6143] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6144] <... sendmsg resumed>) = 0
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6144] <... sendmsg resumed>) = 0
[pid 6143] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6143] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6144] <... sendmsg resumed>) = 0
[pid 6143] <... mprotect resumed>) = 0
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6143] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6144] <... sendmsg resumed>) = 0
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6144] <... sendmsg resumed>) = 0
./strace-static-x86_64: Process 6145 attached
[pid 6145] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6145] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6143] <... clone3 resumed> => {parent_tid=[6145]}, 88) = 6145
[pid 6144] <... sendmsg resumed>) = 0
[pid 6143] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6143] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6143] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6144] <... sendmsg resumed>) = 0
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6143] <... futex resumed>) = 1
[pid 6145] <... futex resumed>) = 0
[pid 6145] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6145] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6145] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6143] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6144] <... sendmsg resumed>) = 0
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6144] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6144] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6144] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6143] exit_group(0 <unfinished ...>
[pid 6144] <... futex resumed>) = ?
[pid 6143] <... exit_group resumed>) = ?
[pid 6144] +++ exited with 0 +++
[pid 6145] <... futex resumed>) = ?
[pid 6145] +++ exited with 0 +++
[pid 6143] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6143, 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 6146 attached
<unfinished ...>
[pid 6146] set_robust_list(0x5555830666a0, 24) = 0
[pid 375] <... clone resumed>, child_tidptr=0x555583066690) = 6146
[pid 6146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6146] setpgid(0, 0) = 0
[pid 6146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 6146] write(3, "1000", 4) = 4
[pid 6146] close(3) = 0
[pid 6146] write(1, "executing program\n", 18) = 18
[pid 6146] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6146] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6146] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6146] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6147 attached
=> {parent_tid=[6147]}, 88) = 6147
[pid 6147] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6147] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6146] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6147] <... futex resumed>) = 0
[pid 6147] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6146] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6147] <... socketpair resumed>[3, 4]) = 0
[pid 6147] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6146] <... futex resumed>) = 0
[pid 6146] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6146] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6146] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6146] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[6148]}, 88) = 6148
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6146] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6146] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6148 attached
<unfinished ...>
[pid 6148] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6148] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6148] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6146] <... futex resumed>) = 0
[pid 6148] <... futex resumed>) = 1
[pid 6148] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6147] <... sendmsg resumed>) = 0
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6147] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6147] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6146] exit_group(0 <unfinished ...>
[pid 6148] <... futex resumed>) = ?
[pid 6147] <... futex resumed>) = ?
[pid 6146] <... exit_group resumed>) = ?
[pid 6148] +++ exited with 0 +++
[pid 6147] +++ exited with 0 +++
[pid 6146] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6146, 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 6149 attached
<unfinished ...>
[pid 6149] set_robust_list(0x5555830666a0, 24) = 0
[pid 375] <... clone resumed>, child_tidptr=0x555583066690) = 6149
[pid 6149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6149] setpgid(0, 0) = 0
[pid 6149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6149] write(3, "1000", 4) = 4
[pid 6149] close(3) = 0
[pid 6149] write(1, "executing program\n", 18executing program
) = 18
[pid 6149] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6149] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6149] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6149] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6150 attached
=> {parent_tid=[6150]}, 88) = 6150
[pid 6150] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6150] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6149] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6150] <... futex resumed>) = 0
[pid 6150] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6149] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6150] <... socketpair resumed>[3, 4]) = 0
[pid 6150] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6150] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6149] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6150] <... futex resumed>) = 0
[pid 6149] <... futex resumed>) = 1
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6149] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6150] <... sendmsg resumed>) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6149] <... futex resumed>) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6150] <... sendmsg resumed>) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6149] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6150] <... sendmsg resumed>) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6149] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6150] <... sendmsg resumed>) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6149] <... mprotect resumed>) = 0
[pid 6150] <... sendmsg resumed>) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6149] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6150] <... sendmsg resumed>) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6149] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6150] <... sendmsg resumed>) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6150] <... sendmsg resumed>) = 0
./strace-static-x86_64: Process 6151 attached
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6149] <... clone3 resumed> => {parent_tid=[6151]}, 88) = 6151
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6149] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6149] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6151] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6149] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6149] <... futex resumed>) = 0
[pid 6150] <... sendmsg resumed>) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6151] <... set_robust_list resumed>) = 0
[pid 6149] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6150] <... sendmsg resumed>) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6151] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6151] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6150] <... sendmsg resumed>) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6151] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6150] <... sendmsg resumed>) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6151] <... setsockopt resumed>) = 0
[pid 6150] <... sendmsg resumed>) = 0
[pid 6150] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6150] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6151] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6149] <... futex resumed>) = 0
[pid 6149] exit_group(0) = ?
[pid 6151] +++ exited with 0 +++
[pid 6150] <... futex resumed>) = ?
[pid 6150] +++ exited with 0 +++
[pid 6149] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6149, 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=0x555583066690) = 6152
./strace-static-x86_64: Process 6152 attached
[pid 6152] set_robust_list(0x5555830666a0, 24) = 0
[pid 6152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6152] setpgid(0, 0) = 0
[pid 6152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6152] write(3, "1000", 4) = 4
[pid 6152] close(3) = 0
[pid 6152] write(1, "executing program\n", 18executing program
) = 18
[pid 6152] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6152] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6152] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6152] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6152] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6152] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6153 attached
=> {parent_tid=[6153]}, 88) = 6153
[pid 6153] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6153] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6152] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6153] <... futex resumed>) = 0
[pid 6153] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6152] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6153] <... socketpair resumed>[3, 4]) = 0
[pid 6153] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6152] <... futex resumed>) = 0
[pid 6152] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6152] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6152] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6152] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6152] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[6154]}, 88) = 6154
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6152] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6152] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6154 attached
<unfinished ...>
[pid 6154] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6154] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6154] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6152] <... futex resumed>) = 0
[pid 6154] <... futex resumed>) = 1
[pid 6154] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6153] <... sendmsg resumed>) = 0
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6153] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6153] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6152] exit_group(0) = ?
[pid 6154] <... futex resumed>) = ?
[pid 6153] <... futex resumed>) = ?
[pid 6153] +++ exited with 0 +++
[pid 6154] +++ exited with 0 +++
[pid 6152] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6152, 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 6155 attached
, child_tidptr=0x555583066690) = 6155
[pid 6155] set_robust_list(0x5555830666a0, 24) = 0
[pid 6155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6155] setpgid(0, 0) = 0
[pid 6155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6155] write(3, "1000", 4) = 4
[pid 6155] close(3) = 0
executing program
[pid 6155] write(1, "executing program\n", 18) = 18
[pid 6155] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6155] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6155] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6155] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6155] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6155] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6156 attached
<unfinished ...>
[pid 6156] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6156] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6155] <... clone3 resumed> => {parent_tid=[6156]}, 88) = 6156
[pid 6155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6155] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6156] <... futex resumed>) = 0
[pid 6155] <... futex resumed>) = 1
[pid 6156] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6155] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6156] <... socketpair resumed>[3, 4]) = 0
[pid 6156] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6156] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6155] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6156] <... futex resumed>) = 0
[pid 6155] <... futex resumed>) = 1
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6155] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6155] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6156] <... sendmsg resumed>) = 0
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6155] <... mprotect resumed>) = 0
[pid 6156] <... sendmsg resumed>) = 0
[pid 6155] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6155] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6155] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6156] <... sendmsg resumed>) = 0
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6155] <... clone3 resumed> => {parent_tid=[6157]}, 88) = 6157
[pid 6155] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6156] <... sendmsg resumed>) = 0
[pid 6155] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6155] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6155] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6156] <... sendmsg resumed>) = 0
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 6157 attached
) = 0
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6157] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6156] <... sendmsg resumed>) = 0
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6157] <... set_robust_list resumed>) = 0
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6157] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6156] <... sendmsg resumed>) = 0
[pid 6157] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6157] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6157] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6155] <... futex resumed>) = 0
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6157] <... futex resumed>) = 1
[pid 6157] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6156] <... sendmsg resumed>) = 0
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6156] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6156] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6155] exit_group(0) = ?
[pid 6157] <... futex resumed>) = ?
[pid 6156] <... futex resumed>) = ?
[pid 6156] +++ exited with 0 +++
[pid 6157] +++ exited with 0 +++
[pid 6155] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6155, 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=0x555583066690) = 6158
./strace-static-x86_64: Process 6158 attached
[pid 6158] set_robust_list(0x5555830666a0, 24) = 0
[pid 6158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6158] setpgid(0, 0) = 0
[pid 6158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6158] write(3, "1000", 4) = 4
executing program
[pid 6158] close(3) = 0
[pid 6158] write(1, "executing program\n", 18) = 18
[pid 6158] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6158] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6158] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6158] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6159 attached
=> {parent_tid=[6159]}, 88) = 6159
[pid 6159] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6159] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6158] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6159] <... futex resumed>) = 0
[pid 6159] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6158] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6159] <... socketpair resumed>[3, 4]) = 0
[pid 6159] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6158] <... futex resumed>) = 0
[pid 6158] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6158] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6158] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6158] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6158] <... clone3 resumed> => {parent_tid=[6160]}, 88) = 6160
[pid 6158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6158] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6158] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6160 attached
<unfinished ...>
[pid 6160] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6160] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6160] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6158] <... futex resumed>) = 0
[pid 6160] <... futex resumed>) = 1
[pid 6160] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6159] <... sendmsg resumed>) = 0
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6159] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6159] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6158] exit_group(0 <unfinished ...>
[pid 6159] <... futex resumed>) = ?
[pid 6160] <... futex resumed>) = ?
[pid 6158] <... exit_group resumed>) = ?
[pid 6159] +++ exited with 0 +++
[pid 6160] +++ exited with 0 +++
[pid 6158] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6158, 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=0x555583066690) = 6161
./strace-static-x86_64: Process 6161 attached
[pid 6161] set_robust_list(0x5555830666a0, 24) = 0
[pid 6161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6161] setpgid(0, 0) = 0
[pid 6161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6161] write(3, "1000", 4) = 4
[pid 6161] close(3executing program
) = 0
[pid 6161] write(1, "executing program\n", 18) = 18
[pid 6161] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6161] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6161] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6161] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6161] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6161] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0} => {parent_tid=[6162]}, 88) = 6162
[pid 6161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6161] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6161] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6162 attached
<unfinished ...>
[pid 6162] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6162] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6162] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6161] <... futex resumed>) = 0
[pid 6161] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6161] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6161] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6161] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6161] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[6163]}, 88) = 6163
[pid 6161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6161] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6161] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6162] <... futex resumed>) = 1
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6162] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6162] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6163 attached
<unfinished ...>
[pid 6163] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6163] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6163] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6161] <... futex resumed>) = 0
[pid 6161] exit_group(0) = ?
[pid 6162] <... futex resumed>) = ?
[pid 6162] +++ exited with 0 +++
[pid 6163] <... futex resumed>) = ?
[pid 6163] +++ exited with 0 +++
[pid 6161] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6161, 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 6164 attached
, child_tidptr=0x555583066690) = 6164
[pid 6164] set_robust_list(0x5555830666a0, 24) = 0
[pid 6164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6164] setpgid(0, 0) = 0
[pid 6164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6164] write(3, "1000", 4) = 4
[pid 6164] close(3) = 0
executing program
[pid 6164] write(1, "executing program\n", 18) = 18
[pid 6164] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6164] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6164] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6164] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6165 attached
=> {parent_tid=[6165]}, 88) = 6165
[pid 6165] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 6164] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6165] <... set_robust_list resumed>) = 0
[pid 6164] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6164] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6165] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6164] <... futex resumed>) = 0
[pid 6164] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6165] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6165] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6165] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6164] <... futex resumed>) = 0
[pid 6164] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6164] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6164] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6164] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 6166 attached
<unfinished ...>
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6164] <... clone3 resumed> => {parent_tid=[6166]}, 88) = 6166
[pid 6166] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6165] <... sendmsg resumed>) = 0
[pid 6164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6164] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6164] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6166] <... set_robust_list resumed>) = 0
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6166] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6165] <... sendmsg resumed>) = 0
[pid 6166] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6166] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6165] <... sendmsg resumed>) = 0
[pid 6166] <... setsockopt resumed>) = 0
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6166] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6165] <... sendmsg resumed>) = 0
[pid 6166] <... futex resumed>) = 1
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6164] <... futex resumed>) = 0
[pid 6166] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6165] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6165] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6165] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6164] exit_group(0 <unfinished ...>
[pid 6165] <... futex resumed>) = ?
[pid 6166] <... futex resumed>) = 231
[pid 6164] <... exit_group resumed>) = ?
[pid 6166] +++ exited with 0 +++
[pid 6165] +++ exited with 0 +++
[pid 6164] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6164, 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 6167 attached
, child_tidptr=0x555583066690) = 6167
[pid 6167] set_robust_list(0x5555830666a0, 24) = 0
[pid 6167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6167] setpgid(0, 0) = 0
[pid 6167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6167] write(3, "1000", 4) = 4
[pid 6167] close(3) = 0
[pid 6167] write(1, "executing program\n", 18executing program
) = 18
[pid 6167] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6167] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6167] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6167] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6167] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6168 attached
=> {parent_tid=[6168]}, 88) = 6168
[pid 6168] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6168] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6167] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6168] <... futex resumed>) = 0
[pid 6168] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6167] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6168] <... socketpair resumed>[3, 4]) = 0
[pid 6168] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6168] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6167] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6168] <... futex resumed>) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6167] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6167] <... futex resumed>) = 0
[pid 6167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6168] <... sendmsg resumed>) = 0
[pid 6167] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6167] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6168] <... sendmsg resumed>) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6167] <... mprotect resumed>) = 0
[pid 6168] <... sendmsg resumed>) = 0
[pid 6167] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6167] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6168] <... sendmsg resumed>) = 0
[pid 6167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6167] <... clone3 resumed> => {parent_tid=[6169]}, 88) = 6169
[pid 6167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6168] <... sendmsg resumed>) = 0
[pid 6167] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6167] <... futex resumed>) = 0
[pid 6167] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6168] <... sendmsg resumed>) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 6169 attached
) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6168] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6168] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6169] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6169] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6169] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6167] <... futex resumed>) = 0
[pid 6167] exit_group(0) = ?
[pid 6168] <... futex resumed>) = ?
[pid 6168] +++ exited with 0 +++
[pid 6169] +++ exited with 0 +++
[pid 6167] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6167, 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 6170 attached
, child_tidptr=0x555583066690) = 6170
[pid 6170] set_robust_list(0x5555830666a0, 24) = 0
[pid 6170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6170] setpgid(0, 0) = 0
[pid 6170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6170] write(3, "1000", 4executing program
) = 4
[pid 6170] close(3) = 0
[pid 6170] write(1, "executing program\n", 18) = 18
[pid 6170] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6170] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6170] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6170] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6170] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6171 attached
<unfinished ...>
[pid 6171] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6171] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6170] <... clone3 resumed> => {parent_tid=[6171]}, 88) = 6171
[pid 6170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6170] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6171] <... futex resumed>) = 0
[pid 6171] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6170] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6171] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6171] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6170] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6171] <... futex resumed>) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6170] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6171] <... sendmsg resumed>) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6170] <... futex resumed>) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6171] <... sendmsg resumed>) = 0
[pid 6170] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6170] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6171] <... sendmsg resumed>) = 0
[pid 6170] <... mprotect resumed>) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6170] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6171] <... sendmsg resumed>) = 0
[pid 6170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6170] <... clone3 resumed> => {parent_tid=[6172]}, 88) = 6172
[pid 6171] <... sendmsg resumed>) = 0
[pid 6170] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6170] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6171] <... sendmsg resumed>) = 0
[pid 6170] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6170] <... futex resumed>) = 0
[pid 6171] <... sendmsg resumed>) = 0
[pid 6170] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6171] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6171] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6172 attached
<unfinished ...>
[pid 6172] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6172] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6172] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6170] <... futex resumed>) = 0
[pid 6170] exit_group(0) = ?
[pid 6171] <... futex resumed>) = ?
[pid 6171] +++ exited with 0 +++
[pid 6172] +++ exited with 0 +++
[pid 6170] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6170, 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=0x555583066690) = 6173
./strace-static-x86_64: Process 6173 attached
[pid 6173] set_robust_list(0x5555830666a0, 24) = 0
[pid 6173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6173] setpgid(0, 0) = 0
[pid 6173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6173] write(3, "1000", 4) = 4
[pid 6173] close(3) = 0
[pid 6173] write(1, "executing program\n", 18executing program
) = 18
[pid 6173] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6173] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6173] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6173] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6173] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6173] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6174 attached
=> {parent_tid=[6174]}, 88) = 6174
[pid 6174] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6174] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6173] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6174] <... futex resumed>) = 0
[pid 6174] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6173] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6174] <... socketpair resumed>[3, 4]) = 0
[pid 6174] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6174] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6173] <... futex resumed>) = 0
[pid 6173] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6174] <... futex resumed>) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6173] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6174] <... sendmsg resumed>) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6173] <... futex resumed>) = 0
[pid 6174] <... sendmsg resumed>) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6174] <... sendmsg resumed>) = 0
[pid 6173] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6173] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6174] <... sendmsg resumed>) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6173] <... mprotect resumed>) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6173] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6174] <... sendmsg resumed>) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6173] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6174] <... sendmsg resumed>) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 6175 attached
) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6173] <... clone3 resumed> => {parent_tid=[6175]}, 88) = 6175
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6175] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6173] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6174] <... sendmsg resumed>) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6173] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6174] <... sendmsg resumed>) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6173] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6173] <... futex resumed>) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6175] <... set_robust_list resumed>) = 0
[pid 6173] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6174] <... sendmsg resumed>) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6175] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6174] <... sendmsg resumed>) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6175] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6174] <... sendmsg resumed>) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6175] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6174] <... sendmsg resumed>) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6175] <... setsockopt resumed>) = 0
[pid 6174] <... sendmsg resumed>) = 0
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6175] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6174] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6175] <... futex resumed>) = 1
[pid 6173] <... futex resumed>) = 0
[pid 6174] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6173] exit_group(0) = ?
[pid 6174] <... futex resumed>) = ?
[pid 6174] +++ exited with 0 +++
[pid 6175] +++ exited with 0 +++
[pid 6173] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6173, 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=0x555583066690) = 6176
./strace-static-x86_64: Process 6176 attached
[pid 6176] set_robust_list(0x5555830666a0, 24) = 0
[pid 6176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6176] setpgid(0, 0) = 0
[pid 6176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6176] write(3, "1000", 4) = 4
[pid 6176] close(3) = 0
[pid 6176] write(1, "executing program\n", 18executing program
) = 18
[pid 6176] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6176] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6176] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6176] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6176] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6177 attached
=> {parent_tid=[6177]}, 88) = 6177
[pid 6177] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6177] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6176] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6177] <... futex resumed>) = 0
[pid 6177] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6176] <... futex resumed>) = 1
[pid 6177] <... socketpair resumed>[3, 4]) = 0
[pid 6176] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6177] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6177] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6176] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6177] <... futex resumed>) = 0
[pid 6176] <... futex resumed>) = 1
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6176] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6176] <... futex resumed>) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6177] <... sendmsg resumed>) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6176] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6176] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6177] <... sendmsg resumed>) = 0
[pid 6176] <... mprotect resumed>) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6176] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6177] <... sendmsg resumed>) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6176] <... clone3 resumed> => {parent_tid=[6178]}, 88) = 6178
[pid 6176] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6177] <... sendmsg resumed>) = 0
[pid 6176] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6176] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6177] <... sendmsg resumed>) = 0
[pid 6176] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6177] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6177] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6178 attached
<unfinished ...>
[pid 6178] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6178] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6178] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6176] <... futex resumed>) = 0
[pid 6178] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6176] exit_group(0) = ?
[pid 6177] <... futex resumed>) = ?
[pid 6177] +++ exited with 0 +++
[pid 6178] <... futex resumed>) = ?
[pid 6178] +++ exited with 0 +++
[pid 6176] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6176, 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 6179 attached
, child_tidptr=0x555583066690) = 6179
[pid 6179] set_robust_list(0x5555830666a0, 24) = 0
[pid 6179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6179] setpgid(0, 0) = 0
[pid 6179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6179] write(3, "1000", 4) = 4
[pid 6179] close(3) = 0
[pid 6179] write(1, "executing program\n", 18executing program
) = 18
[pid 6179] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6179] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6179] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6179] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6179] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0} => {parent_tid=[6180]}, 88) = 6180
[pid 6179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6179] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6179] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6180 attached
<unfinished ...>
[pid 6180] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6180] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6180] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6179] <... futex resumed>) = 0
[pid 6180] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6179] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6179] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6179] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6179] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[6181]}, 88) = 6181
[pid 6180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6179] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6179] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6181 attached
<unfinished ...>
[pid 6181] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6181] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6181] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6179] <... futex resumed>) = 0
[pid 6181] <... futex resumed>) = 1
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6181] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6180] <... sendmsg resumed>) = 0
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6180] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6180] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6179] exit_group(0 <unfinished ...>
[pid 6180] <... futex resumed>) = ?
[pid 6179] <... exit_group resumed>) = ?
[pid 6180] +++ exited with 0 +++
[pid 6181] <... futex resumed>) = ?
[pid 6181] +++ exited with 0 +++
[pid 6179] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6179, 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=0x555583066690) = 6182
./strace-static-x86_64: Process 6182 attached
[pid 6182] set_robust_list(0x5555830666a0, 24) = 0
[pid 6182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6182] setpgid(0, 0) = 0
[pid 6182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6182] write(3, "1000", 4) = 4
[pid 6182] close(3executing program
) = 0
[pid 6182] write(1, "executing program\n", 18) = 18
[pid 6182] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6182] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6182] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6182] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6182] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6183 attached
=> {parent_tid=[6183]}, 88) = 6183
[pid 6183] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6183] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6182] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6183] <... futex resumed>) = 0
[pid 6183] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6182] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6183] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6182] <... futex resumed>) = 0
[pid 6182] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6182] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6182] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6182] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6182] <... clone3 resumed> => {parent_tid=[6184]}, 88) = 6184
[pid 6182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6182] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6182] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6184 attached
<unfinished ...>
[pid 6184] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6183] <... sendmsg resumed>) = 0
[pid 6184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6184] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6184] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6182] <... futex resumed>) = 0
[pid 6184] <... futex resumed>) = 1
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6184] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6183] <... sendmsg resumed>) = 0
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6183] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6183] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6182] exit_group(0 <unfinished ...>
[pid 6183] <... futex resumed>) = ?
[pid 6182] <... exit_group resumed>) = ?
[pid 6183] +++ exited with 0 +++
[pid 6184] <... futex resumed>) = ?
[pid 6184] +++ exited with 0 +++
[pid 6182] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6182, 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=0x555583066690) = 6185
./strace-static-x86_64: Process 6185 attached
[pid 6185] set_robust_list(0x5555830666a0, 24) = 0
[pid 6185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6185] setpgid(0, 0) = 0
[pid 6185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6185] write(3, "1000", 4) = 4
[pid 6185] close(3) = 0
[pid 6185] write(1, "executing program\n", 18executing program
) = 18
[pid 6185] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6185] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6185] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6185] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6185] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6186 attached
=> {parent_tid=[6186]}, 88) = 6186
[pid 6186] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 6185] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6186] <... set_robust_list resumed>) = 0
[pid 6185] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6186] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6185] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6186] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6185] <... futex resumed>) = 0
[pid 6186] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6185] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6186] <... socketpair resumed>[3, 4]) = 0
[pid 6186] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6185] <... futex resumed>) = 0
[pid 6186] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6185] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6185] <... futex resumed>) = 0
[pid 6185] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6186] <... sendmsg resumed>) = 0
[pid 6185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6185] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6186] <... sendmsg resumed>) = 0
[pid 6185] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6185] <... mprotect resumed>) = 0
[pid 6186] <... sendmsg resumed>) = 0
[pid 6185] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6185] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6186] <... sendmsg resumed>) = 0
[pid 6185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6185] <... clone3 resumed> => {parent_tid=[6187]}, 88) = 6187
./strace-static-x86_64: Process 6187 attached
[pid 6186] <... sendmsg resumed>) = 0
[pid 6185] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6187] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6185] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6187] <... set_robust_list resumed>) = 0
[pid 6186] <... sendmsg resumed>) = 0
[pid 6185] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6187] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6187] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6185] <... futex resumed>) = 0
[pid 6187] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6186] <... sendmsg resumed>) = 0
[pid 6185] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6187] <... setsockopt resumed>) = 0
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6187] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6186] <... sendmsg resumed>) = 0
[pid 6187] <... futex resumed>) = 1
[pid 6185] <... futex resumed>) = 0
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6187] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6186] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6186] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6186] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6185] exit_group(0 <unfinished ...>
[pid 6186] <... futex resumed>) = ?
[pid 6187] <... futex resumed>) = ?
[pid 6185] <... exit_group resumed>) = ?
[pid 6186] +++ exited with 0 +++
[pid 6187] +++ exited with 0 +++
[pid 6185] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6185, 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 6188 attached
, child_tidptr=0x555583066690) = 6188
[pid 6188] set_robust_list(0x5555830666a0, 24) = 0
[pid 6188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6188] setpgid(0, 0) = 0
[pid 6188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6188] write(3, "1000", 4) = 4
[pid 6188] close(3) = 0
executing program
[pid 6188] write(1, "executing program\n", 18) = 18
[pid 6188] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6188] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6188] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6188] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6188] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6189 attached
=> {parent_tid=[6189]}, 88) = 6189
[pid 6189] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6189] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6188] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6189] <... futex resumed>) = 0
[pid 6189] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6188] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6189] <... socketpair resumed>[3, 4]) = 0
[pid 6189] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6189] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6188] <... futex resumed>) = 0
[pid 6188] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6188] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6188] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6188] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[6190]}, 88) = 6190
[pid 6188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6188] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6188] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6190 attached
<unfinished ...>
[pid 6190] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6190] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6190] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6188] <... futex resumed>) = 0
[pid 6190] <... futex resumed>) = 1
[pid 6190] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6189] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6189] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6188] exit_group(0 <unfinished ...>
[pid 6189] <... futex resumed>) = ?
[pid 6190] <... futex resumed>) = ?
[pid 6188] <... exit_group resumed>) = ?
[pid 6189] +++ exited with 0 +++
[pid 6190] +++ exited with 0 +++
[pid 6188] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6188, 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=0x555583066690) = 6191
./strace-static-x86_64: Process 6191 attached
[pid 6191] set_robust_list(0x5555830666a0, 24) = 0
[pid 6191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6191] setpgid(0, 0) = 0
[pid 6191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6191] write(3, "1000", 4) = 4
[pid 6191] close(3) = 0
[pid 6191] write(1, "executing program\n", 18executing program
) = 18
[pid 6191] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6191] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6191] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6191] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6191] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6192 attached
=> {parent_tid=[6192]}, 88) = 6192
[pid 6192] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6192] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6191] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6192] <... futex resumed>) = 0
[pid 6192] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6191] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6192] <... socketpair resumed>[3, 4]) = 0
[pid 6192] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6191] <... futex resumed>) = 0
[pid 6191] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6191] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6191] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6191] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[6193]}, 88) = 6193
[pid 6191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6191] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6191] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6193 attached
<unfinished ...>
[pid 6193] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6193] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6193] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6191] <... futex resumed>) = 0
[pid 6193] <... futex resumed>) = 1
[pid 6193] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6192] <... sendmsg resumed>) = 0
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6192] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6192] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6191] exit_group(0 <unfinished ...>
[pid 6193] <... futex resumed>) = ?
[pid 6192] <... futex resumed>) = ?
[pid 6191] <... exit_group resumed>) = ?
[pid 6193] +++ exited with 0 +++
[pid 6192] +++ exited with 0 +++
[pid 6191] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6191, 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 6194 attached
, child_tidptr=0x555583066690) = 6194
[pid 6194] set_robust_list(0x5555830666a0, 24) = 0
[pid 6194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6194] setpgid(0, 0) = 0
[pid 6194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6194] write(3, "1000", 4) = 4
[pid 6194] close(3) = 0
executing program
[pid 6194] write(1, "executing program\n", 18) = 18
[pid 6194] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6194] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6194] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6194] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6194] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6195 attached
=> {parent_tid=[6195]}, 88) = 6195
[pid 6194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6194] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6194] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6195] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6195] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6195] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6194] <... futex resumed>) = 0
[pid 6194] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6194] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6194] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6194] <... mprotect resumed>) = 0
[pid 6194] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[6196]}, 88) = 6196
[pid 6195] <... sendmsg resumed>) = 0
[pid 6194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6194] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6194] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6196 attached
<unfinished ...>
[pid 6196] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6196] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6196] <... setsockopt resumed>) = 0
[pid 6196] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6194] <... futex resumed>) = 0
[pid 6196] <... futex resumed>) = 1
[pid 6196] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6195] <... sendmsg resumed>) = 0
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6195] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6195] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6194] exit_group(0 <unfinished ...>
[pid 6196] <... futex resumed>) = 231
[pid 6195] <... futex resumed>) = ?
[pid 6195] +++ exited with 0 +++
[pid 6194] <... exit_group resumed>) = ?
[pid 6196] +++ exited with 0 +++
[pid 6194] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6194, 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 6197 attached
, child_tidptr=0x555583066690) = 6197
[pid 6197] set_robust_list(0x5555830666a0, 24) = 0
[pid 6197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6197] setpgid(0, 0) = 0
[pid 6197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6197] write(3, "1000", 4) = 4
[pid 6197] close(3) = 0
[pid 6197] write(1, "executing program\n", 18executing program
) = 18
[pid 6197] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6197] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6197] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6197] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6197] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6198 attached
<unfinished ...>
[pid 6198] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 6197] <... clone3 resumed> => {parent_tid=[6198]}, 88) = 6198
[pid 6197] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6198] <... set_robust_list resumed>) = 0
[pid 6197] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6198] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6197] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6198] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6197] <... futex resumed>) = 0
[pid 6197] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6198] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6198] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6197] <... futex resumed>) = 0
[pid 6197] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6197] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6197] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6197] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6197] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[6199]}, 88) = 6199
[pid 6198] <... sendmsg resumed>) = 0
[pid 6197] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6197] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6197] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6197] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6199 attached
<unfinished ...>
[pid 6199] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6198] <... sendmsg resumed>) = 0
[pid 6199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6199] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6199] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6197] <... futex resumed>) = 0
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6199] <... futex resumed>) = 1
[pid 6199] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6198] <... sendmsg resumed>) = 0
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6198] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6198] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6197] exit_group(0 <unfinished ...>
[pid 6199] <... futex resumed>) = ?
[pid 6198] <... futex resumed>) = ?
[pid 6197] <... exit_group resumed>) = ?
[pid 6199] +++ exited with 0 +++
[pid 6198] +++ exited with 0 +++
[pid 6197] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6197, 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=0x555583066690) = 6200
./strace-static-x86_64: Process 6200 attached
[pid 6200] set_robust_list(0x5555830666a0, 24) = 0
[pid 6200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6200] setpgid(0, 0) = 0
[pid 6200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6200] write(3, "1000", 4) = 4
[pid 6200] close(3) = 0
executing program
[pid 6200] write(1, "executing program\n", 18) = 18
[pid 6200] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6200] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6200] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6200] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6200] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6200] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6201 attached
=> {parent_tid=[6201]}, 88) = 6201
[pid 6201] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6201] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6200] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6201] <... futex resumed>) = 0
[pid 6201] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6200] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6201] <... socketpair resumed>[3, 4]) = 0
[pid 6201] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6201] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6200] <... futex resumed>) = 0
[pid 6200] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6201] <... futex resumed>) = 0
[pid 6200] <... futex resumed>) = 1
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6200] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6201] <... sendmsg resumed>) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6200] <... futex resumed>) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6201] <... sendmsg resumed>) = 0
[pid 6200] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6200] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6201] <... sendmsg resumed>) = 0
[pid 6200] <... mprotect resumed>) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6200] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6200] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6201] <... sendmsg resumed>) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6200] <... clone3 resumed> => {parent_tid=[6202]}, 88) = 6202
[pid 6200] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6201] <... sendmsg resumed>) = 0
[pid 6200] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6200] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6201] <... sendmsg resumed>) = 0
[pid 6200] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 6202 attached
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6202] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6201] <... sendmsg resumed>) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6202] <... set_robust_list resumed>) = 0
[pid 6201] <... sendmsg resumed>) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6202] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6201] <... sendmsg resumed>) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6202] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6201] <... sendmsg resumed>) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6202] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6201] <... sendmsg resumed>) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6202] <... setsockopt resumed>) = 0
[pid 6201] <... sendmsg resumed>) = 0
[pid 6202] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6202] <... futex resumed>) = 1
[pid 6200] <... futex resumed>) = 0
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6202] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6201] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6201] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6201] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6201] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6200] exit_group(0) = ?
[pid 6202] <... futex resumed>) = ?
[pid 6201] <... futex resumed>) = ?
[pid 6201] +++ exited with 0 +++
[pid 6202] +++ exited with 0 +++
[pid 6200] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6200, 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=0x555583066690) = 6203
./strace-static-x86_64: Process 6203 attached
[pid 6203] set_robust_list(0x5555830666a0, 24) = 0
[pid 6203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6203] setpgid(0, 0) = 0
[pid 6203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6203] write(3, "1000", 4) = 4
[pid 6203] close(3) = 0
[pid 6203] write(1, "executing program\n", 18executing program
) = 18
[pid 6203] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6203] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6203] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6203] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6203] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6204 attached
=> {parent_tid=[6204]}, 88) = 6204
[pid 6204] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6204] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6203] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6204] <... futex resumed>) = 0
[pid 6204] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6203] <... futex resumed>) = 1
[pid 6204] <... socketpair resumed>[3, 4]) = 0
[pid 6204] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6204] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6203] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6203] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6204] <... futex resumed>) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6203] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6204] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6204] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6203] <... futex resumed>) = 0
[pid 6203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6203] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6203] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 6205 attached
=> {parent_tid=[6205]}, 88) = 6205
[pid 6205] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6203] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6205] <... set_robust_list resumed>) = 0
[pid 6205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6205] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6203] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6203] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6205] <... futex resumed>) = 0
[pid 6205] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6205] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6205] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6203] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6203] exit_group(0 <unfinished ...>
[pid 6204] <... futex resumed>) = ?
[pid 6203] <... exit_group resumed>) = ?
[pid 6204] +++ exited with 0 +++
[pid 6205] <... futex resumed>) = ?
[pid 6205] +++ exited with 0 +++
[pid 6203] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6203, 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=0x555583066690) = 6206
./strace-static-x86_64: Process 6206 attached
[pid 6206] set_robust_list(0x5555830666a0, 24) = 0
[pid 6206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6206] setpgid(0, 0) = 0
[pid 6206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6206] write(3, "1000", 4) = 4
[pid 6206] close(3) = 0
[pid 6206] write(1, "executing program\n", 18executing program
) = 18
[pid 6206] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6206] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6206] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6206] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6207 attached
=> {parent_tid=[6207]}, 88) = 6207
[pid 6207] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6207] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6206] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6207] <... futex resumed>) = 0
[pid 6207] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6206] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6207] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6207] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6206] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6207] <... futex resumed>) = 0
[pid 6206] <... futex resumed>) = 1
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6206] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6206] <... futex resumed>) = 0
[pid 6207] <... sendmsg resumed>) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6207] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6207] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6206] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6206] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6206] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 6208 attached
=> {parent_tid=[6208]}, 88) = 6208
[pid 6206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6206] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6206] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6208] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6208] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6208] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6206] <... futex resumed>) = 0
[pid 6206] exit_group(0) = ?
[pid 6207] <... futex resumed>) = ?
[pid 6207] +++ exited with 0 +++
[pid 6208] +++ exited with 0 +++
[pid 6206] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6206, 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=0x555583066690) = 6209
./strace-static-x86_64: Process 6209 attached
[pid 6209] set_robust_list(0x5555830666a0, 24) = 0
[pid 6209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6209] setpgid(0, 0) = 0
[pid 6209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6209] write(3, "1000", 4) = 4
[pid 6209] close(3) = 0
[pid 6209] write(1, "executing program\n", 18executing program
) = 18
[pid 6209] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6209] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6209] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6209] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6209] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6210 attached
=> {parent_tid=[6210]}, 88) = 6210
[pid 6210] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6210] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6209] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6210] <... futex resumed>) = 0
[pid 6210] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6209] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6210] <... socketpair resumed>[3, 4]) = 0
[pid 6210] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6209] <... futex resumed>) = 0
[pid 6209] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6209] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6209] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6209] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[6211]}, 88) = 6211
[pid 6209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6209] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6209] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6211 attached
<unfinished ...>
[pid 6211] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6211] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6211] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6209] <... futex resumed>) = 0
[pid 6211] <... futex resumed>) = 1
[pid 6211] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6210] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6210] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6209] exit_group(0 <unfinished ...>
[pid 6210] <... futex resumed>) = ?
[pid 6209] <... exit_group resumed>) = ?
[pid 6211] <... futex resumed>) = ?
[pid 6210] +++ exited with 0 +++
[pid 6211] +++ exited with 0 +++
[pid 6209] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6209, 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 6212 attached
, child_tidptr=0x555583066690) = 6212
[pid 6212] set_robust_list(0x5555830666a0, 24) = 0
[pid 6212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6212] setpgid(0, 0) = 0
[pid 6212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6212] write(3, "1000", 4) = 4
[pid 6212] close(3) = 0
[pid 6212] write(1, "executing program\n", 18executing program
) = 18
[pid 6212] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6212] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6212] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6212] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6212] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6213 attached
=> {parent_tid=[6213]}, 88) = 6213
[pid 6213] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 6212] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6213] <... set_robust_list resumed>) = 0
[pid 6213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6213] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6212] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6212] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6213] <... futex resumed>) = 0
[pid 6213] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6213] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6213] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6212] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6212] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6213] <... futex resumed>) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6212] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6212] <... futex resumed>) = 0
[pid 6213] <... sendmsg resumed>) = 0
[pid 6212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6212] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6212] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6213] <... sendmsg resumed>) = 0
[pid 6212] <... mprotect resumed>) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6212] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6213] <... sendmsg resumed>) = 0
[pid 6212] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6213] <... sendmsg resumed>) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6212] <... clone3 resumed> => {parent_tid=[6214]}, 88) = 6214
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6212] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6213] <... sendmsg resumed>) = 0
[pid 6212] <... futex resumed>) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6212] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6213] <... sendmsg resumed>) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 6214 attached
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6214] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6214] <... set_robust_list resumed>) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6214] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6213] <... sendmsg resumed>) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6214] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6213] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6213] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6213] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6214] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6214] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6212] <... futex resumed>) = 0
[pid 6212] exit_group(0) = ?
[pid 6213] <... futex resumed>) = ?
[pid 6213] +++ exited with 0 +++
[pid 6214] +++ exited with 0 +++
[pid 6212] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6212, 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 6215 attached
, child_tidptr=0x555583066690) = 6215
[pid 6215] set_robust_list(0x5555830666a0, 24) = 0
[pid 6215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6215] setpgid(0, 0) = 0
[pid 6215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6215] write(3, "1000", 4) = 4
[pid 6215] close(3) = 0
executing program
[pid 6215] write(1, "executing program\n", 18) = 18
[pid 6215] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6215] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6215] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6215] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6215] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6216 attached
<unfinished ...>
[pid 6216] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6216] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6215] <... clone3 resumed> => {parent_tid=[6216]}, 88) = 6216
[pid 6215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6215] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6216] <... futex resumed>) = 0
[pid 6216] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6215] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6216] <... socketpair resumed>[3, 4]) = 0
[pid 6216] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6215] <... futex resumed>) = 0
[pid 6215] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6215] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6215] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6215] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6215] <... clone3 resumed> => {parent_tid=[6217]}, 88) = 6217
[pid 6215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6215] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6215] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6217 attached
<unfinished ...>
[pid 6217] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6217] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6217] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6215] <... futex resumed>) = 0
[pid 6217] <... futex resumed>) = 1
[pid 6217] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6216] <... sendmsg resumed>) = 0
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6216] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6216] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6215] exit_group(0 <unfinished ...>
[pid 6217] <... futex resumed>) = 231
[pid 6216] <... futex resumed>) = ?
[pid 6216] +++ exited with 0 +++
[pid 6215] <... exit_group resumed>) = ?
[pid 6217] +++ exited with 0 +++
[pid 6215] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6215, 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=0x555583066690) = 6218
./strace-static-x86_64: Process 6218 attached
[pid 6218] set_robust_list(0x5555830666a0, 24) = 0
[pid 6218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6218] setpgid(0, 0) = 0
[pid 6218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6218] write(3, "1000", 4) = 4
[pid 6218] close(3) = 0
executing program
[pid 6218] write(1, "executing program\n", 18) = 18
[pid 6218] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6218] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6218] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6219 attached
=> {parent_tid=[6219]}, 88) = 6219
[pid 6219] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 6218] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6219] <... set_robust_list resumed>) = 0
[pid 6218] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6219] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6218] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6219] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6218] <... futex resumed>) = 0
[pid 6219] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6218] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6219] <... socketpair resumed>[3, 4]) = 0
[pid 6219] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6218] <... futex resumed>) = 0
[pid 6219] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6218] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6218] <... futex resumed>) = 0
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6218] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6219] <... sendmsg resumed>) = 0
[pid 6218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6218] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6219] <... sendmsg resumed>) = 0
[pid 6218] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6218] <... mprotect resumed>) = 0
[pid 6219] <... sendmsg resumed>) = 0
[pid 6218] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6218] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6219] <... sendmsg resumed>) = 0
[pid 6218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6218] <... clone3 resumed> => {parent_tid=[6220]}, 88) = 6220
./strace-static-x86_64: Process 6220 attached
[pid 6219] <... sendmsg resumed>) = 0
[pid 6218] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6220] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6218] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6220] <... set_robust_list resumed>) = 0
[pid 6219] <... sendmsg resumed>) = 0
[pid 6218] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6220] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6218] <... futex resumed>) = 0
[pid 6220] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6219] <... sendmsg resumed>) = 0
[pid 6218] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6220] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6220] <... setsockopt resumed>) = 0
[pid 6219] <... sendmsg resumed>) = 0
[pid 6220] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6220] <... futex resumed>) = 1
[pid 6218] <... futex resumed>) = 0
[pid 6220] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6219] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6219] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6219] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6218] exit_group(0 <unfinished ...>
[pid 6220] <... futex resumed>) = ?
[pid 6219] <... futex resumed>) = ?
[pid 6218] <... exit_group resumed>) = ?
[pid 6220] +++ exited with 0 +++
[pid 6219] +++ exited with 0 +++
[pid 6218] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6218, 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 6221 attached
, child_tidptr=0x555583066690) = 6221
[pid 6221] set_robust_list(0x5555830666a0, 24) = 0
[pid 6221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6221] setpgid(0, 0) = 0
[pid 6221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6221] write(3, "1000", 4) = 4
[pid 6221] close(3) = 0
[pid 6221] write(1, "executing program\n", 18executing program
) = 18
[pid 6221] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6221] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6221] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6221] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6221] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6222 attached
=> {parent_tid=[6222]}, 88) = 6222
[pid 6222] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 6221] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6222] <... set_robust_list resumed>) = 0
[pid 6222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6222] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6221] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6221] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6222] <... futex resumed>) = 0
[pid 6222] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6221] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6222] <... socketpair resumed>[3, 4]) = 0
[pid 6222] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6222] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6221] <... futex resumed>) = 0
[pid 6221] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6222] <... futex resumed>) = 0
[pid 6221] <... futex resumed>) = 1
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6221] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6222] <... sendmsg resumed>) = 0
[pid 6221] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6221] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6222] <... sendmsg resumed>) = 0
[pid 6221] <... mprotect resumed>) = 0
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6221] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6222] <... sendmsg resumed>) = 0
[pid 6221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6221] <... clone3 resumed> => {parent_tid=[6223]}, 88) = 6223
[pid 6221] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6222] <... sendmsg resumed>) = 0
[pid 6221] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6221] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6221] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6222] <... sendmsg resumed>) = 0
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 6223 attached
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6223] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6223] <... set_robust_list resumed>) = 0
[pid 6223] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6222] <... sendmsg resumed>) = 0
[pid 6223] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6223] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6222] <... sendmsg resumed>) = 0
[pid 6223] <... setsockopt resumed>) = 0
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6223] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6222] <... sendmsg resumed>) = 0
[pid 6223] <... futex resumed>) = 1
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6221] <... futex resumed>) = 0
[pid 6223] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6222] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6222] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6222] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6221] exit_group(0 <unfinished ...>
[pid 6223] <... futex resumed>) = ?
[pid 6222] <... futex resumed>) = ?
[pid 6221] <... exit_group resumed>) = ?
[pid 6223] +++ exited with 0 +++
[pid 6222] +++ exited with 0 +++
[pid 6221] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6221, 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=0x555583066690) = 6224
./strace-static-x86_64: Process 6224 attached
[pid 6224] set_robust_list(0x5555830666a0, 24) = 0
[pid 6224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6224] setpgid(0, 0) = 0
[pid 6224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6224] write(3, "1000", 4) = 4
[pid 6224] close(3) = 0
[pid 6224] write(1, "executing program\n", 18executing program
) = 18
[pid 6224] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6224] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6224] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6224] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6224] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6224] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6225 attached
<unfinished ...>
[pid 6225] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6225] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6224] <... clone3 resumed> => {parent_tid=[6225]}, 88) = 6225
[pid 6224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6224] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6225] <... futex resumed>) = 0
[pid 6225] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6225] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6225] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6224] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6224] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6225] <... futex resumed>) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6224] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6224] <... futex resumed>) = 0
[pid 6224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6225] <... sendmsg resumed>) = 0
[pid 6224] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6224] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6225] <... sendmsg resumed>) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6224] <... mprotect resumed>) = 0
[pid 6225] <... sendmsg resumed>) = 0
[pid 6224] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6224] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6224] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6225] <... sendmsg resumed>) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6224] <... clone3 resumed> => {parent_tid=[6226]}, 88) = 6226
[pid 6224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6225] <... sendmsg resumed>) = 0
[pid 6224] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6224] <... futex resumed>) = 0
[pid 6224] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6225] <... sendmsg resumed>) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 6226 attached
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6225] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6225] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6226] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6226] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6226] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6224] <... futex resumed>) = 0
[pid 6224] exit_group(0) = ?
[pid 6226] +++ exited with 0 +++
[pid 6225] <... futex resumed>) = ?
[pid 6225] +++ exited with 0 +++
[pid 6224] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6224, 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=0x555583066690) = 6227
./strace-static-x86_64: Process 6227 attached
[pid 6227] set_robust_list(0x5555830666a0, 24) = 0
[pid 6227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6227] setpgid(0, 0) = 0
[pid 6227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6227] write(3, "1000", 4) = 4
[pid 6227] close(3) = 0
[pid 6227] write(1, "executing program\n", 18executing program
) = 18
[pid 6227] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6227] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6227] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6227] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6228 attached
=> {parent_tid=[6228]}, 88) = 6228
[pid 6228] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6228] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6227] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6228] <... futex resumed>) = 0
[pid 6228] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6228] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6228] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6227] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6227] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6228] <... futex resumed>) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6227] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6228] <... sendmsg resumed>) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6227] <... futex resumed>) = 0
[pid 6228] <... sendmsg resumed>) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6228] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6228] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6227] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6227] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 6229 attached
=> {parent_tid=[6229]}, 88) = 6229
[pid 6229] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6229] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6229] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6227] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6229] <... futex resumed>) = 0
[pid 6227] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6229] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6229] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6227] <... futex resumed>) = 0
[pid 6229] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6227] exit_group(0 <unfinished ...>
[pid 6228] <... futex resumed>) = ?
[pid 6227] <... exit_group resumed>) = ?
[pid 6228] +++ exited with 0 +++
[pid 6229] <... futex resumed>) = ?
[pid 6229] +++ exited with 0 +++
[pid 6227] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6227, 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=0x555583066690) = 6230
./strace-static-x86_64: Process 6230 attached
[pid 6230] set_robust_list(0x5555830666a0, 24) = 0
[pid 6230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6230] setpgid(0, 0) = 0
[pid 6230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6230] write(3, "1000", 4) = 4
[pid 6230] close(3) = 0
[pid 6230] write(1, "executing program\n", 18executing program
) = 18
[pid 6230] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6230] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6230] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6230] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6231 attached
=> {parent_tid=[6231]}, 88) = 6231
[pid 6231] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6231] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6230] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6231] <... futex resumed>) = 0
[pid 6231] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6230] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6231] <... socketpair resumed>[3, 4]) = 0
[pid 6231] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6231] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6230] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6231] <... futex resumed>) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6230] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6230] <... futex resumed>) = 0
[pid 6230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6231] <... sendmsg resumed>) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6231] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6231] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6230] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6230] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 6232 attached
<unfinished ...>
[pid 6232] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6230] <... clone3 resumed> => {parent_tid=[6232]}, 88) = 6232
[pid 6232] <... set_robust_list resumed>) = 0
[pid 6232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6232] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6230] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6232] <... futex resumed>) = 0
[pid 6230] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6232] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6232] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6230] <... futex resumed>) = 0
[pid 6232] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6230] exit_group(0 <unfinished ...>
[pid 6231] <... futex resumed>) = ?
[pid 6230] <... exit_group resumed>) = ?
[pid 6231] +++ exited with 0 +++
[pid 6232] <... futex resumed>) = ?
[pid 6232] +++ exited with 0 +++
[pid 6230] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6230, 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=0x555583066690) = 6233
./strace-static-x86_64: Process 6233 attached
[pid 6233] set_robust_list(0x5555830666a0, 24) = 0
[pid 6233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6233] setpgid(0, 0) = 0
[pid 6233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6233] write(3, "1000", 4) = 4
[pid 6233] close(3) = 0
[pid 6233] write(1, "executing program\n", 18executing program
) = 18
[pid 6233] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6233] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6233] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6233] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6234 attached
=> {parent_tid=[6234]}, 88) = 6234
[pid 6234] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6234] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6233] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6234] <... futex resumed>) = 0
[pid 6234] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6234] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6234] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6233] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6233] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6234] <... futex resumed>) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6233] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6234] <... sendmsg resumed>) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6233] <... futex resumed>) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6234] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6233] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6234] <... futex resumed>) = 0
[pid 6234] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6233] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6233] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 6235 attached
=> {parent_tid=[6235]}, 88) = 6235
[pid 6235] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6235] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6233] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6235] <... futex resumed>) = 0
[pid 6235] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6235] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6235] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6233] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6233] exit_group(0 <unfinished ...>
[pid 6234] <... futex resumed>) = ?
[pid 6233] <... exit_group resumed>) = ?
[pid 6234] +++ exited with 0 +++
[pid 6235] <... futex resumed>) = ?
[pid 6235] +++ exited with 0 +++
[pid 6233] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6233, 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=0x555583066690) = 6236
./strace-static-x86_64: Process 6236 attached
[pid 6236] set_robust_list(0x5555830666a0, 24) = 0
[pid 6236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6236] setpgid(0, 0) = 0
[pid 6236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6236] write(3, "1000", 4) = 4
[pid 6236] close(3) = 0
[pid 6236] write(1, "executing program\n", 18executing program
) = 18
[pid 6236] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6236] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6236] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6236] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6236] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6237 attached
=> {parent_tid=[6237]}, 88) = 6237
[pid 6237] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 6236] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6237] <... set_robust_list resumed>) = 0
[pid 6236] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6237] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6236] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6237] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6236] <... futex resumed>) = 0
[pid 6237] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6236] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6237] <... socketpair resumed>[3, 4]) = 0
[pid 6237] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6236] <... futex resumed>) = 0
[pid 6236] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6236] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6236] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6236] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6237] <... sendmsg resumed>) = 0
[pid 6236] <... clone3 resumed> => {parent_tid=[6238]}, 88) = 6238
[pid 6236] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6238 attached
NULL, 8) = 0
[pid 6238] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6236] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6238] <... set_robust_list resumed>) = 0
[pid 6236] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6238] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6238] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6236] <... futex resumed>) = 0
[pid 6238] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6237] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6237] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6236] exit_group(0) = ?
[pid 6237] <... futex resumed>) = ?
[pid 6237] +++ exited with 0 +++
[pid 6238] <... futex resumed>) = ?
[pid 6238] +++ exited with 0 +++
[pid 6236] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6236, 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=0x555583066690) = 6239
./strace-static-x86_64: Process 6239 attached
[pid 6239] set_robust_list(0x5555830666a0, 24) = 0
[pid 6239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6239] setpgid(0, 0) = 0
[pid 6239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6239] write(3, "1000", 4) = 4
[pid 6239] close(3) = 0
[pid 6239] write(1, "executing program\n", 18executing program
) = 18
[pid 6239] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6239] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6239] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6239] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6240 attached
=> {parent_tid=[6240]}, 88) = 6240
[pid 6240] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 6239] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6240] <... set_robust_list resumed>) = 0
[pid 6239] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6240] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6239] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6240] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6239] <... futex resumed>) = 0
[pid 6240] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6239] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6240] <... socketpair resumed>[3, 4]) = 0
[pid 6240] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6239] <... futex resumed>) = 0
[pid 6240] <... futex resumed>) = 1
[pid 6239] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6239] <... futex resumed>) = 0
[pid 6239] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6240] <... sendmsg resumed>) = 0
[pid 6239] <... futex resumed>) = 0
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6240] <... sendmsg resumed>) = 0
[pid 6239] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6239] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6240] <... sendmsg resumed>) = 0
[pid 6239] <... mprotect resumed>) = 0
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6239] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6240] <... sendmsg resumed>) = 0
[pid 6239] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6240] <... sendmsg resumed>) = 0
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 6241 attached
<unfinished ...>
[pid 6239] <... clone3 resumed> => {parent_tid=[6241]}, 88) = 6241
[pid 6241] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6240] <... sendmsg resumed>) = 0
[pid 6241] <... set_robust_list resumed>) = 0
[pid 6239] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6241] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6239] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6240] <... sendmsg resumed>) = 0
[pid 6241] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6239] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6241] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6240] <... sendmsg resumed>) = 0
[pid 6239] <... futex resumed>) = 0
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6239] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6241] <... setsockopt resumed>) = 0
[pid 6240] <... sendmsg resumed>) = 0
[pid 6241] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6241] <... futex resumed>) = 1
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6239] <... futex resumed>) = 0
[pid 6241] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6240] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6240] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6239] exit_group(0 <unfinished ...>
[pid 6240] <... futex resumed>) = 0
[pid 6239] <... exit_group resumed>) = ?
[pid 6241] <... futex resumed>) = ?
[pid 6240] +++ exited with 0 +++
[pid 6241] +++ exited with 0 +++
[pid 6239] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6239, 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 6242 attached
, child_tidptr=0x555583066690) = 6242
[pid 6242] set_robust_list(0x5555830666a0, 24) = 0
[pid 6242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6242] setpgid(0, 0) = 0
[pid 6242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6242] write(3, "1000", 4) = 4
[pid 6242] close(3) = 0
executing program
[pid 6242] write(1, "executing program\n", 18) = 18
[pid 6242] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6242] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6242] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6242] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6243 attached
=> {parent_tid=[6243]}, 88) = 6243
[pid 6242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6242] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6242] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6243] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6243] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6243] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6242] <... futex resumed>) = 0
[pid 6242] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6242] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6242] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6243] <... sendmsg resumed>) = 0
[pid 6242] <... mprotect resumed>) = 0
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6242] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6243] <... sendmsg resumed>) = 0
./strace-static-x86_64: Process 6244 attached
[pid 6242] <... clone3 resumed> => {parent_tid=[6244]}, 88) = 6244
[pid 6242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6242] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6242] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6244] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6243] <... sendmsg resumed>) = 0
[pid 6244] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6244] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6243] <... sendmsg resumed>) = 0
[pid 6244] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6244] <... setsockopt resumed>) = 0
[pid 6243] <... sendmsg resumed>) = 0
[pid 6244] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6244] <... futex resumed>) = 1
[pid 6243] <... sendmsg resumed>) = 0
[pid 6242] <... futex resumed>) = 0
[pid 6244] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6243] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6243] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6242] exit_group(0 <unfinished ...>
[pid 6243] <... futex resumed>) = ?
[pid 6244] <... futex resumed>) = ?
[pid 6242] <... exit_group resumed>) = ?
[pid 6243] +++ exited with 0 +++
[pid 6244] +++ exited with 0 +++
[pid 6242] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6242, 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=0x555583066690) = 6245
./strace-static-x86_64: Process 6245 attached
[pid 6245] set_robust_list(0x5555830666a0, 24) = 0
[pid 6245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6245] setpgid(0, 0) = 0
[pid 6245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6245] write(3, "1000", 4) = 4
[pid 6245] close(3) = 0
[pid 6245] write(1, "executing program\n", 18executing program
) = 18
[pid 6245] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6245] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6245] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6245] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6245] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6246 attached
=> {parent_tid=[6246]}, 88) = 6246
[pid 6246] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 6245] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6246] <... set_robust_list resumed>) = 0
[pid 6246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6246] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6245] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6245] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6246] <... futex resumed>) = 0
[pid 6246] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6245] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6246] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6246] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6245] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6246] <... futex resumed>) = 0
[pid 6245] <... futex resumed>) = 1
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6245] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6246] <... sendmsg resumed>) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6245] <... futex resumed>) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6246] <... sendmsg resumed>) = 0
[pid 6245] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6245] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6246] <... sendmsg resumed>) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6245] <... clone3 resumed> => {parent_tid=[6247]}, 88) = 6247
[pid 6246] <... sendmsg resumed>) = 0
[pid 6245] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6245] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6245] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6246] <... sendmsg resumed>) = 0
[pid 6245] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6246] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6246] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6247 attached
<unfinished ...>
[pid 6247] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6247] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6247] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6245] <... futex resumed>) = 0
[pid 6247] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6245] exit_group(0) = ?
[pid 6246] <... futex resumed>) = ?
[pid 6246] +++ exited with 0 +++
[pid 6247] <... futex resumed>) = ?
[pid 6247] +++ exited with 0 +++
[pid 6245] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6245, 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=0x555583066690) = 6248
./strace-static-x86_64: Process 6248 attached
[pid 6248] set_robust_list(0x5555830666a0, 24) = 0
[pid 6248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6248] setpgid(0, 0) = 0
[pid 6248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6248] write(3, "1000", 4) = 4
[pid 6248] close(3) = 0
[pid 6248] write(1, "executing program\n", 18executing program
) = 18
[pid 6248] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6248] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6248] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6248] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0} => {parent_tid=[6249]}, 88) = 6249
[pid 6248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6248] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6248] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6249 attached
<unfinished ...>
[pid 6249] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6249] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6249] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6248] <... futex resumed>) = 0
[pid 6248] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6248] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6248] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6248] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[6250]}, 88) = 6250
[pid 6248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6248] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6248] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6249] <... futex resumed>) = 1
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 6250 attached
) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6250] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6250] <... set_robust_list resumed>) = 0
[pid 6250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6250] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6249] <... sendmsg resumed>) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6250] <... setsockopt resumed>) = 0
[pid 6249] <... sendmsg resumed>) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6250] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6249] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6249] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6249] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6250] <... futex resumed>) = 1
[pid 6248] <... futex resumed>) = 0
[pid 6248] exit_group(0) = ?
[pid 6250] +++ exited with 0 +++
[pid 6249] <... futex resumed>) = ?
[pid 6249] +++ exited with 0 +++
[pid 6248] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6248, 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 6251 attached
, child_tidptr=0x555583066690) = 6251
[pid 6251] set_robust_list(0x5555830666a0, 24) = 0
[pid 6251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6251] setpgid(0, 0) = 0
[pid 6251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6251] write(3, "1000", 4) = 4
[pid 6251] close(3) = 0
executing program
[pid 6251] write(1, "executing program\n", 18) = 18
[pid 6251] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6251] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6251] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6251] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6251] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6252 attached
=> {parent_tid=[6252]}, 88) = 6252
[pid 6252] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 6251] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6252] <... set_robust_list resumed>) = 0
[pid 6252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6252] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6251] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6251] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6252] <... futex resumed>) = 0
[pid 6252] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6251] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6252] <... socketpair resumed>[3, 4]) = 0
[pid 6252] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6252] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6251] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6252] <... futex resumed>) = 0
[pid 6251] <... futex resumed>) = 1
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6251] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6251] <... futex resumed>) = 0
[pid 6251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6252] <... sendmsg resumed>) = 0
[pid 6251] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6251] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6251] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6252] <... sendmsg resumed>) = 0
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6251] <... clone3 resumed> => {parent_tid=[6253]}, 88) = 6253
[pid 6251] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6252] <... sendmsg resumed>) = 0
[pid 6251] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6251] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6252] <... sendmsg resumed>) = 0
[pid 6251] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6253 attached
<unfinished ...>
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6253] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6252] <... sendmsg resumed>) = 0
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6253] <... set_robust_list resumed>) = 0
[pid 6252] <... sendmsg resumed>) = 0
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6253] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6253] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6252] <... sendmsg resumed>) = 0
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6253] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6253] <... setsockopt resumed>) = 0
[pid 6252] <... sendmsg resumed>) = 0
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6253] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6252] <... sendmsg resumed>) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6252] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6252] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6251] <... futex resumed>) = 0
[pid 6251] exit_group(0) = ?
[pid 6252] <... futex resumed>) = ? <unavailable>
[pid 6253] <... futex resumed>) = ?
[pid 6252] +++ exited with 0 +++
[pid 6253] +++ exited with 0 +++
[pid 6251] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6251, 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 6254 attached
, child_tidptr=0x555583066690) = 6254
[pid 6254] set_robust_list(0x5555830666a0, 24) = 0
[pid 6254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6254] setpgid(0, 0) = 0
[pid 6254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6254] write(3, "1000", 4) = 4
[pid 6254] close(3executing program
) = 0
[pid 6254] write(1, "executing program\n", 18) = 18
[pid 6254] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6254] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6254] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6254] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6255 attached
<unfinished ...>
[pid 6255] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 6254] <... clone3 resumed> => {parent_tid=[6255]}, 88) = 6255
[pid 6255] <... set_robust_list resumed>) = 0
[pid 6254] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6255] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6254] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6255] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6254] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6255] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6254] <... futex resumed>) = 0
[pid 6254] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6255] <... socketpair resumed>[3, 4]) = 0
[pid 6255] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6254] <... futex resumed>) = 0
[pid 6254] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6254] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6254] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6254] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[6256]}, 88) = 6256
[pid 6255] <... sendmsg resumed>) = 0
[pid 6254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6254] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6254] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6256 attached
<unfinished ...>
[pid 6256] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6256] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6256] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6256] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6256] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6254] <... futex resumed>) = 0
[pid 6255] <... sendmsg resumed>) = 0
[pid 6256] <... futex resumed>) = 1
[pid 6256] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6255] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6255] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6254] exit_group(0 <unfinished ...>
[pid 6256] <... futex resumed>) = ?
[pid 6255] <... futex resumed>) = ?
[pid 6254] <... exit_group resumed>) = ?
[pid 6256] +++ exited with 0 +++
[pid 6255] +++ exited with 0 +++
[pid 6254] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6254, 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 6257 attached
, child_tidptr=0x555583066690) = 6257
[pid 6257] set_robust_list(0x5555830666a0, 24) = 0
[pid 6257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6257] setpgid(0, 0) = 0
[pid 6257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6257] write(3, "1000", 4) = 4
[pid 6257] close(3) = 0
[pid 6257] write(1, "executing program\n", 18executing program
) = 18
[pid 6257] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6257] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6257] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6257] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6257] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6258 attached
=> {parent_tid=[6258]}, 88) = 6258
[pid 6258] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6258] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6257] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6258] <... futex resumed>) = 0
[pid 6257] <... futex resumed>) = 1
[pid 6258] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6257] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6258] <... socketpair resumed>[3, 4]) = 0
[pid 6258] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6258] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6257] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6258] <... futex resumed>) = 0
[pid 6257] <... futex resumed>) = 1
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6257] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6257] <... futex resumed>) = 0
[pid 6257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6257] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6257] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[6259]}, 88) = 6259
[pid 6257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6257] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6257] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6258] <... sendmsg resumed>) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 6259 attached
) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6259] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6259] <... set_robust_list resumed>) = 0
[pid 6258] <... sendmsg resumed>) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6259] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6258] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6258] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6259] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6259] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6259] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6257] <... futex resumed>) = 0
[pid 6257] exit_group(0) = ?
[pid 6258] <... futex resumed>) = ?
[pid 6258] +++ exited with 0 +++
[pid 6259] +++ exited with 0 +++
[pid 6257] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6257, 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 6261 attached
, child_tidptr=0x555583066690) = 6261
[pid 6261] set_robust_list(0x5555830666a0, 24) = 0
[pid 6261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6261] setpgid(0, 0) = 0
[pid 6261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6261] write(3, "1000", 4) = 4
[pid 6261] close(3) = 0
[pid 6261] write(1, "executing program\n", 18executing program
) = 18
[pid 6261] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6261] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6261] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6261] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6261] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6262 attached
=> {parent_tid=[6262]}, 88) = 6262
[pid 6262] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6262] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6261] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6262] <... futex resumed>) = 0
[pid 6262] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6261] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6262] <... socketpair resumed>[3, 4]) = 0
[pid 6262] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6262] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6261] <... futex resumed>) = 0
[pid 6261] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6262] <... futex resumed>) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6261] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6262] <... sendmsg resumed>) = 0
[pid 6261] <... futex resumed>) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6261] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6262] <... sendmsg resumed>) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6261] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6261] <... mprotect resumed>) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6261] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 6263 attached
=> {parent_tid=[6263]}, 88) = 6263
[pid 6263] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6261] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6262] <... sendmsg resumed>) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6261] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6261] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6262] <... sendmsg resumed>) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6263] <... set_robust_list resumed>) = 0
[pid 6261] <... futex resumed>) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6263] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6261] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6262] <... sendmsg resumed>) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6263] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6263] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6262] <... sendmsg resumed>) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6263] <... setsockopt resumed>) = 0
[pid 6262] <... sendmsg resumed>) = 0
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6262] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6262] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6262] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6263] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6261] <... futex resumed>) = 0
[pid 6261] exit_group(0) = ?
[pid 6263] +++ exited with 0 +++
[pid 6262] <... futex resumed>) = ?
[pid 6262] +++ exited with 0 +++
[pid 6261] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6261, 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=0x555583066690) = 6264
./strace-static-x86_64: Process 6264 attached
[pid 6264] set_robust_list(0x5555830666a0, 24) = 0
[pid 6264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6264] setpgid(0, 0) = 0
[pid 6264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6264] write(3, "1000", 4) = 4
executing program
[pid 6264] close(3) = 0
[pid 6264] write(1, "executing program\n", 18) = 18
[pid 6264] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6264] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6264] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6264] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6264] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6265 attached
<unfinished ...>
[pid 6265] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6265] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6264] <... clone3 resumed> => {parent_tid=[6265]}, 88) = 6265
[pid 6264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6264] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6265] <... futex resumed>) = 0
[pid 6265] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6264] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6265] <... socketpair resumed>[3, 4]) = 0
[pid 6265] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6264] <... futex resumed>) = 0
[pid 6264] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6264] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6264] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6264] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6264] <... clone3 resumed> => {parent_tid=[6266]}, 88) = 6266
[pid 6264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6264] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6264] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6266 attached
<unfinished ...>
[pid 6266] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6266] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6266] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6264] <... futex resumed>) = 0
[pid 6266] <... futex resumed>) = 1
[pid 6266] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6265] <... sendmsg resumed>) = 0
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6265] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6265] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6264] exit_group(0 <unfinished ...>
[pid 6266] <... futex resumed>) = 231
[pid 6265] <... futex resumed>) = ?
[pid 6265] +++ exited with 0 +++
[pid 6264] <... exit_group resumed>) = ?
[pid 6266] +++ exited with 0 +++
[pid 6264] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6264, 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=0x555583066690) = 6267
./strace-static-x86_64: Process 6267 attached
[pid 6267] set_robust_list(0x5555830666a0, 24) = 0
[pid 6267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6267] setpgid(0, 0) = 0
[pid 6267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6267] write(3, "1000", 4) = 4
[pid 6267] close(3) = 0
executing program
[pid 6267] write(1, "executing program\n", 18) = 18
[pid 6267] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6267] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6267] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6267] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6267] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6268 attached
=> {parent_tid=[6268]}, 88) = 6268
[pid 6268] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6268] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6267] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6268] <... futex resumed>) = 0
[pid 6268] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6267] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6268] <... socketpair resumed>[3, 4]) = 0
[pid 6268] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6268] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6267] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6268] <... futex resumed>) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6267] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6267] <... futex resumed>) = 0
[pid 6267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6268] <... sendmsg resumed>) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6267] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6267] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6268] <... sendmsg resumed>) = 0
[pid 6267] <... mprotect resumed>) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6267] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6267] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6268] <... sendmsg resumed>) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6267] <... clone3 resumed> => {parent_tid=[6269]}, 88) = 6269
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6267] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6268] <... sendmsg resumed>) = 0
[pid 6267] <... futex resumed>) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6267] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6268] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6268] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6269 attached
<unfinished ...>
[pid 6269] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6269] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6269] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6267] <... futex resumed>) = 0
[pid 6269] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6267] exit_group(0) = ?
[pid 6268] <... futex resumed>) = ?
[pid 6268] +++ exited with 0 +++
[pid 6269] <... futex resumed>) = ?
[pid 6269] +++ exited with 0 +++
[pid 6267] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6267, 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=0x555583066690) = 6270
./strace-static-x86_64: Process 6270 attached
[pid 6270] set_robust_list(0x5555830666a0, 24) = 0
[pid 6270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6270] setpgid(0, 0) = 0
[pid 6270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6270] write(3, "1000", 4) = 4
[pid 6270] close(3) = 0
[pid 6270] write(1, "executing program\n", 18executing program
) = 18
[pid 6270] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6270] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6270] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6270] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6270] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6270] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6271 attached
<unfinished ...>
[pid 6271] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6271] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6270] <... clone3 resumed> => {parent_tid=[6271]}, 88) = 6271
[pid 6270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6270] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6271] <... futex resumed>) = 0
[pid 6271] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6270] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6271] <... socketpair resumed>[3, 4]) = 0
[pid 6271] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6271] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6270] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6271] <... futex resumed>) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6271] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6271] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6270] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6271] <... futex resumed>) = 0
[pid 6271] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6271] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6271] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6270] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6270] exit_group(0) = ?
[pid 6271] <... futex resumed>) = ?
[pid 6271] +++ exited with 0 +++
[pid 6270] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6270, 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 6272 attached
, child_tidptr=0x555583066690) = 6272
[pid 6272] set_robust_list(0x5555830666a0, 24) = 0
[pid 6272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6272] setpgid(0, 0) = 0
[pid 6272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6272] write(3, "1000", 4) = 4
[pid 6272] close(3) = 0
[pid 6272] write(1, "executing program\n", 18executing program
) = 18
[pid 6272] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6272] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6272] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6272] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6272] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6273 attached
=> {parent_tid=[6273]}, 88) = 6273
[pid 6273] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6273] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6272] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6273] <... futex resumed>) = 0
[pid 6273] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6272] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6273] <... socketpair resumed>[3, 4]) = 0
[pid 6273] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6272] <... futex resumed>) = 0
[pid 6272] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6272] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6272] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6272] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[6274]}, 88) = 6274
[pid 6272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6272] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6272] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6274 attached
<unfinished ...>
[pid 6274] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6274] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6274] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6272] <... futex resumed>) = 0
[pid 6274] <... futex resumed>) = 1
[pid 6274] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6273] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6273] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6272] exit_group(0 <unfinished ...>
[pid 6274] <... futex resumed>) = ?
[pid 6273] <... futex resumed>) = ?
[pid 6272] <... exit_group resumed>) = ?
[pid 6273] +++ exited with 0 +++
[pid 6274] +++ exited with 0 +++
[pid 6272] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6272, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>executing program
) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6275 attached
, child_tidptr=0x555583066690) = 6275
[pid 6275] set_robust_list(0x5555830666a0, 24) = 0
[pid 6275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6275] setpgid(0, 0) = 0
[pid 6275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6275] write(3, "1000", 4) = 4
[pid 6275] close(3) = 0
[pid 6275] write(1, "executing program\n", 18) = 18
[pid 6275] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6275] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6275] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6275] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6276 attached
=> {parent_tid=[6276]}, 88) = 6276
[pid 6276] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6276] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6275] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6276] <... futex resumed>) = 0
[pid 6275] <... futex resumed>) = 1
[pid 6276] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6275] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6276] <... socketpair resumed>[3, 4]) = 0
[pid 6276] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6275] <... futex resumed>) = 0
[pid 6276] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6275] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6276] <... futex resumed>) = 0
[pid 6275] <... futex resumed>) = 1
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6275] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6275] <... futex resumed>) = 0
[pid 6275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6276] <... sendmsg resumed>) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6275] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6275] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6276] <... sendmsg resumed>) = 0
[pid 6275] <... mprotect resumed>) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6275] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6276] <... sendmsg resumed>) = 0
[pid 6275] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6276] <... sendmsg resumed>) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6275] <... clone3 resumed> => {parent_tid=[6277]}, 88) = 6277
[pid 6275] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6276] <... sendmsg resumed>) = 0
[pid 6275] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6275] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6276] <... sendmsg resumed>) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6275] <... futex resumed>) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6275] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6276] <... sendmsg resumed>) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 6277 attached
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6276] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6276] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6277] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6277] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6277] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6275] <... futex resumed>) = 0
[pid 6275] exit_group(0) = ?
[pid 6276] <... futex resumed>) = ?
[pid 6276] +++ exited with 0 +++
[pid 6277] +++ exited with 0 +++
[pid 6275] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6275, 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 6278 attached
<unfinished ...>
[pid 6278] set_robust_list(0x5555830666a0, 24) = 0
[pid 6278] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 375] <... clone resumed>, child_tidptr=0x555583066690) = 6278
[pid 6278] <... prctl resumed>) = 0
[pid 6278] setpgid(0, 0) = 0
[pid 6278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6278] write(3, "1000", 4) = 4
[pid 6278] close(3) = 0
[pid 6278] write(1, "executing program\n", 18executing program
) = 18
[pid 6278] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6278] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6278] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6278] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6278] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6279 attached
=> {parent_tid=[6279]}, 88) = 6279
[pid 6279] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6279] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6278] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6279] <... futex resumed>) = 0
[pid 6278] <... futex resumed>) = 1
[pid 6279] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6278] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6279] <... socketpair resumed>[3, 4]) = 0
[pid 6279] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6279] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6278] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6279] <... futex resumed>) = 0
[pid 6278] <... futex resumed>) = 1
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6278] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6279] <... sendmsg resumed>) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6278] <... futex resumed>) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6278] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6279] <... sendmsg resumed>) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6278] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6279] <... sendmsg resumed>) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6278] <... mprotect resumed>) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6278] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6278] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 6280 attached
<unfinished ...>
[pid 6278] <... clone3 resumed> => {parent_tid=[6280]}, 88) = 6280
[pid 6279] <... sendmsg resumed>) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6280] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6278] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6280] <... set_robust_list resumed>) = 0
[pid 6278] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6279] <... sendmsg resumed>) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6278] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6280] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6278] <... futex resumed>) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6278] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6280] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6279] <... sendmsg resumed>) = 0
[pid 6279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6279] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6279] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6280] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6280] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6278] <... futex resumed>) = 0
[pid 6278] exit_group(0) = ?
[pid 6280] +++ exited with 0 +++
[pid 6279] <... futex resumed>) = ?
[pid 6279] +++ exited with 0 +++
[pid 6278] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6278, 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=0x555583066690) = 6281
./strace-static-x86_64: Process 6281 attached
[pid 6281] set_robust_list(0x5555830666a0, 24) = 0
[pid 6281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6281] setpgid(0, 0) = 0
[pid 6281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6281] write(3, "1000", 4) = 4
[pid 6281] close(3) = 0
[pid 6281] write(1, "executing program\n", 18executing program
) = 18
[pid 6281] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6281] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6281] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6281] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6281] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6282 attached
=> {parent_tid=[6282]}, 88) = 6282
[pid 6281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6282] set_robust_list(0x7f5c31c319a0, 24 <unfinished ...>
[pid 6281] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6282] <... set_robust_list resumed>) = 0
[pid 6281] <... futex resumed>) = 0
[pid 6281] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6282] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6282] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6281] <... futex resumed>) = 0
[pid 6281] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6282] <... futex resumed>) = 1
[pid 6281] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6281] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6281] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} => {parent_tid=[6283]}, 88) = 6283
[pid 6281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6281] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6281] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6283 attached
<unfinished ...>
[pid 6283] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6283] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6283] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6281] <... futex resumed>) = 0
[pid 6283] <... futex resumed>) = 1
[pid 6283] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6282] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6281] exit_group(0 <unfinished ...>
[pid 6283] <... futex resumed>) = ?
[pid 6282] ????( <unfinished ...>
[pid 6281] <... exit_group resumed>) = ?
[pid 6283] +++ exited with 0 +++
[pid 6282] <... ???? resumed>) = ?
[pid 6282] +++ exited with 0 +++
[pid 6281] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6281, 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=0x555583066690) = 6284
./strace-static-x86_64: Process 6284 attached
[pid 6284] set_robust_list(0x5555830666a0, 24) = 0
[pid 6284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6284] setpgid(0, 0) = 0
[pid 6284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6284] write(3, "1000", 4) = 4
[pid 6284] close(3) = 0
[pid 6284] write(1, "executing program\n", 18executing program
) = 18
[pid 6284] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6284] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6284] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6284] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6284] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6285 attached
=> {parent_tid=[6285]}, 88) = 6285
[pid 6285] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6285] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6284] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6285] <... futex resumed>) = 0
[pid 6285] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6285] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6285] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6284] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6284] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6285] <... futex resumed>) = 0
[pid 6284] <... futex resumed>) = 1
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6284] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6284] <... futex resumed>) = 0
[pid 6284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6284] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6284] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6285] <... sendmsg resumed>) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6284] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6285] <... sendmsg resumed>) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6285] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6285] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6286 attached
<unfinished ...>
[pid 6284] <... clone3 resumed> => {parent_tid=[6286]}, 88) = 6286
[pid 6286] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6286] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6284] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6286] <... futex resumed>) = 0
[pid 6284] <... futex resumed>) = 1
[pid 6286] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6286] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6286] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6284] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6284] exit_group(0 <unfinished ...>
[pid 6285] <... futex resumed>) = ?
[pid 6284] <... exit_group resumed>) = ?
[pid 6285] +++ exited with 0 +++
[pid 6286] <... futex resumed>) = ?
[pid 6286] +++ exited with 0 +++
[pid 6284] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6284, 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 6287 attached
, child_tidptr=0x555583066690) = 6287
[pid 6287] set_robust_list(0x5555830666a0, 24) = 0
[pid 6287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6287] setpgid(0, 0) = 0
[pid 6287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6287] write(3, "1000", 4) = 4
[pid 6287] close(3) = 0
[pid 6287] write(1, "executing program\n", 18executing program
) = 18
[pid 6287] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6287] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6287] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6287] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6287] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6288 attached
<unfinished ...>
[pid 6288] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6288] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6287] <... clone3 resumed> => {parent_tid=[6288]}, 88) = 6288
[pid 6287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6287] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6288] <... futex resumed>) = 0
[pid 6288] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6288] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6288] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6287] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6287] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6288] <... futex resumed>) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6287] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6287] <... futex resumed>) = 0
[pid 6288] <... sendmsg resumed>) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6287] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6288] <... sendmsg resumed>) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6287] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6287] <... mprotect resumed>) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6288] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6288] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6287] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 6289 attached
=> {parent_tid=[6289]}, 88) = 6289
[pid 6289] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6289] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6287] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6289] <... futex resumed>) = 0
[pid 6287] <... futex resumed>) = 1
[pid 6289] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6287] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6289] <... setsockopt resumed>) = 0
[pid 6289] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6287] <... futex resumed>) = 0
[pid 6289] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6287] exit_group(0 <unfinished ...>
[pid 6288] <... futex resumed>) = ?
[pid 6287] <... exit_group resumed>) = ?
[pid 6288] +++ exited with 0 +++
[pid 6289] <... futex resumed>) = ?
[pid 6289] +++ exited with 0 +++
[pid 6287] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6287, 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=0x555583066690) = 6290
./strace-static-x86_64: Process 6290 attached
[pid 6290] set_robust_list(0x5555830666a0, 24) = 0
[pid 6290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6290] setpgid(0, 0) = 0
[pid 6290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6290] write(3, "1000", 4) = 4
[pid 6290] close(3) = 0
[pid 6290] write(1, "executing program\n", 18executing program
) = 18
[pid 6290] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6290] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6290] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6290] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6290] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6291 attached
=> {parent_tid=[6291]}, 88) = 6291
[pid 6291] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6291] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6290] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6291] <... futex resumed>) = 0
[pid 6291] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6291] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6291] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6290] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6290] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6291] <... futex resumed>) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6290] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6290] <... futex resumed>) = 0
[pid 6291] <... sendmsg resumed>) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6290] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6291] <... sendmsg resumed>) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6291] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6291] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6290] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6290] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0}./strace-static-x86_64: Process 6292 attached
=> {parent_tid=[6292]}, 88) = 6292
[pid 6292] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6292] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6290] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6292] <... futex resumed>) = 0
[pid 6290] <... futex resumed>) = 1
[pid 6292] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6292] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6292] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6290] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6290] exit_group(0 <unfinished ...>
[pid 6291] <... futex resumed>) = ?
[pid 6290] <... exit_group resumed>) = ?
[pid 6291] +++ exited with 0 +++
[pid 6292] <... futex resumed>) = ?
[pid 6292] +++ exited with 0 +++
[pid 6290] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6290, 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 6293 attached
, child_tidptr=0x555583066690) = 6293
[pid 6293] set_robust_list(0x5555830666a0, 24) = 0
[pid 6293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6293] setpgid(0, 0) = 0
[pid 6293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6293] write(3, "1000", 4) = 4
[pid 6293] close(3) = 0
[pid 6293] write(1, "executing program\n", 18executing program
) = 18
[pid 6293] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6293] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6293] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6293] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6294 attached
=> {parent_tid=[6294]}, 88) = 6294
[pid 6294] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6294] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6293] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6294] <... futex resumed>) = 0
[pid 6293] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6294] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid 6294] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6293] <... futex resumed>) = 0
[pid 6293] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6293] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6293] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6293] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6293] <... clone3 resumed> => {parent_tid=[6295]}, 88) = 6295
[pid 6294] <... sendmsg resumed>) = 0
[pid 6293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6293] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6293] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6295 attached
<unfinished ...>
[pid 6295] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6295] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6295] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6293] <... futex resumed>) = 0
[pid 6295] <... futex resumed>) = 1
[pid 6295] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6294] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6294] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6293] exit_group(0 <unfinished ...>
[pid 6295] <... futex resumed>) = ?
[pid 6294] <... futex resumed>) = ?
[pid 6293] <... exit_group resumed>) = ?
[pid 6295] +++ exited with 0 +++
[pid 6294] +++ exited with 0 +++
[pid 6293] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6293, 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 6296 attached
, child_tidptr=0x555583066690) = 6296
[pid 6296] set_robust_list(0x5555830666a0, 24) = 0
[pid 6296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6296] setpgid(0, 0) = 0
[pid 6296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6296] write(3, "1000", 4) = 4
[pid 6296] close(3) = 0
[pid 6296] write(1, "executing program\n", 18executing program
) = 18
[pid 6296] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6296] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6296] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6296] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6296] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6297 attached
<unfinished ...>
[pid 6297] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6297] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6296] <... clone3 resumed> => {parent_tid=[6297]}, 88) = 6297
[pid 6296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6296] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6297] <... futex resumed>) = 0
[pid 6297] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6296] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6297] <... socketpair resumed>[3, 4]) = 0
[pid 6297] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6297] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6296] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6297] <... futex resumed>) = 0
[pid 6296] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6296] <... futex resumed>) = 0
[pid 6296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6297] <... sendmsg resumed>) = 0
[pid 6296] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6296] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6297] <... sendmsg resumed>) = 0
[pid 6296] <... mprotect resumed>) = 0
[pid 6296] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6296] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6297] <... sendmsg resumed>) = 0
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6296] <... clone3 resumed> => {parent_tid=[6298]}, 88) = 6298
[pid 6296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6296] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6297] <... sendmsg resumed>) = 0
[pid 6296] <... futex resumed>) = 0
./strace-static-x86_64: Process 6298 attached
[pid 6296] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6298] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6297] <... sendmsg resumed>) = 0
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6298] <... set_robust_list resumed>) = 0
[pid 6297] <... sendmsg resumed>) = 0
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6297] <... sendmsg resumed>) = 0
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6298] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6297] <... sendmsg resumed>) = 0
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6298] <... setsockopt resumed>) = 0
[pid 6297] <... sendmsg resumed>) = 0
[pid 6298] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6296] <... futex resumed>) = 0
[pid 6298] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6297] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6297] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6296] exit_group(0 <unfinished ...>
[pid 6298] <... futex resumed>) = ?
[pid 6297] <... futex resumed>) = ?
[pid 6296] <... exit_group resumed>) = ?
[pid 6298] +++ exited with 0 +++
[pid 6297] +++ exited with 0 +++
[pid 6296] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6296, 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=0x555583066690) = 6299
./strace-static-x86_64: Process 6299 attached
[pid 6299] set_robust_list(0x5555830666a0, 24) = 0
[pid 6299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6299] setpgid(0, 0) = 0
[pid 6299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6299] write(3, "1000", 4) = 4
[pid 6299] close(3) = 0
[pid 6299] write(1, "executing program\n", 18executing program
) = 18
[pid 6299] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6299] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6299] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6299] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6300 attached
=> {parent_tid=[6300]}, 88) = 6300
[pid 6300] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6300] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6299] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6300] <... futex resumed>) = 0
[pid 6300] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6299] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6300] <... socketpair resumed>[3, 4]) = 0
[pid 6300] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6300] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6299] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6300] <... futex resumed>) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6299] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6299] <... futex resumed>) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6300] <... sendmsg resumed>) = 0
[pid 6299] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6299] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6300] <... sendmsg resumed>) = 0
[pid 6299] <... mprotect resumed>) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6299] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6300] <... sendmsg resumed>) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6299] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6300] <... sendmsg resumed>) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6299] <... clone3 resumed> => {parent_tid=[6301]}, 88) = 6301
[pid 6299] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6300] <... sendmsg resumed>) = 0
[pid 6299] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6299] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6300] <... sendmsg resumed>) = 0
[pid 6299] <... futex resumed>) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6299] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6300] <... sendmsg resumed>) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
./strace-static-x86_64: Process 6301 attached
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6301] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6301] <... set_robust_list resumed>) = 0
[pid 6300] <... sendmsg resumed>) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6301] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6301] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6300] <... sendmsg resumed>) = 0
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6300] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6300] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6301] <... futex resumed>) = 1
[pid 6299] <... futex resumed>) = 0
[pid 6299] exit_group(0) = ?
[pid 6300] <... futex resumed>) = ?
[pid 6300] +++ exited with 0 +++
[pid 6301] +++ exited with 0 +++
[pid 6299] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6299, 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=0x555583066690) = 6302
./strace-static-x86_64: Process 6302 attached
[pid 6302] set_robust_list(0x5555830666a0, 24) = 0
[pid 6302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6302] setpgid(0, 0) = 0
[pid 6302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6302] write(3, "1000", 4) = 4
[pid 6302] close(3) = 0
[pid 6302] write(1, "executing program\n", 18executing program
) = 18
[pid 6302] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6302] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6302] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6303 attached
=> {parent_tid=[6303]}, 88) = 6303
[pid 6303] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6303] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6302] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6303] <... futex resumed>) = 0
[pid 6303] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6302] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6303] <... socketpair resumed>[3, 4]) = 0
[pid 6303] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6302] <... futex resumed>) = 0
[pid 6302] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6302] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31bf0000
[pid 6302] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6302] <... clone3 resumed> => {parent_tid=[6304]}, 88) = 6304
[pid 6302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6302] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6302] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6304 attached
<unfinished ...>
[pid 6304] set_robust_list(0x7f5c31c109a0, 24) = 0
[pid 6304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6304] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid 6304] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6302] <... futex resumed>) = 0
[pid 6304] <... futex resumed>) = 1
[pid 6304] futex(0x7f5c31cfa338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6303] <... sendmsg resumed>) = 0
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe)
[pid 6303] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6303] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6302] exit_group(0 <unfinished ...>
[pid 6303] <... futex resumed>) = ?
[pid 6304] <... futex resumed>) = ?
[pid 6302] <... exit_group resumed>) = ?
[pid 6303] +++ exited with 0 +++
[pid 6304] +++ exited with 0 +++
[pid 6302] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6302, 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=0x555583066690) = 6305
./strace-static-x86_64: Process 6305 attached
[pid 6305] set_robust_list(0x5555830666a0, 24) = 0
[pid 6305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 6305] setpgid(0, 0) = 0
[pid 6305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 6305] write(3, "1000", 4) = 4
[pid 6305] close(3) = 0
[pid 6305] write(1, "executing program\n", 18executing program
) = 18
[pid 6305] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6305] rt_sigaction(SIGRT_1, {sa_handler=0x7f5c31c96320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5c31c879a0}, NULL, 8) = 0
[pid 6305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 6305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5c31c11000
[pid 6305] mprotect(0x7f5c31c12000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 6305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 6305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c31990, parent_tid=0x7f5c31c31990, exit_signal=0, stack=0x7f5c31c11000, stack_size=0x20300, tls=0x7f5c31c316c0}./strace-static-x86_64: Process 6306 attached
=> {parent_tid=[6306]}, 88) = 6306
[pid 6306] set_robust_list(0x7f5c31c319a0, 24) = 0
[pid 6306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6306] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6305] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6306] <... futex resumed>) = 0
[pid 6306] socketpair(AF_TIPC, SOCK_STREAM, 0, <unfinished ...>
[pid 6305] futex(0x7f5c31cfa32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6306] <... socketpair resumed>[3, 4]) = 0
[pid 6306] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6306] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 6305] futex(0x7f5c31cfa328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 6306] <... futex resumed>) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6305] futex(0x7f5c31cfa33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6305] <... futex resumed>) = 0
[pid 6306] <... sendmsg resumed>) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6305] <... mmap resumed>) = 0x7f5c31bf0000
[pid 6306] <... sendmsg resumed>) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6305] mprotect(0x7f5c31bf1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 6306] <... sendmsg resumed>) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6305] <... mprotect resumed>) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6305] rt_sigprocmask(SIG_BLOCK, ~[], <unfinished ...>
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6305] <... rt_sigprocmask resumed>[], 8) = 0
[pid 6306] <... sendmsg resumed>) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5c31c10990, parent_tid=0x7f5c31c10990, exit_signal=0, stack=0x7f5c31bf0000, stack_size=0x20300, tls=0x7f5c31c106c0} <unfinished ...>
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 6307 attached
) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6305] <... clone3 resumed> => {parent_tid=[6307]}, 88) = 6307
[pid 6307] set_robust_list(0x7f5c31c109a0, 24 <unfinished ...>
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
[pid 6307] <... set_robust_list resumed>) = 0
[pid 6305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 6307] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 6305] futex(0x7f5c31cfa338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 6307] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 6306] <... sendmsg resumed>) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6305] <... futex resumed>) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6307] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid 6305] futex(0x7f5c31cfa33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0
[pid 6306] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 1
[pid 6306] futex(0x7f5c31cfa32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 6306] futex(0x7f5c31cfa328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 6305] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out)
[pid 6305] exit_group(0 <unfinished ...>
[pid 6306] <... futex resumed>) = ?
[pid 6305] <... exit_group resumed>) = ?
[pid 6306] +++ exited with 0 +++
[pid 375] kill(-6305, SIGKILL) = 0
[pid 375] kill(6305, SIGKILL) = 0
[pid 375] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid 375] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid 375] getdents64(3, 0x555583067730 /* 2 entries */, 32768) = 48
[pid 375] getdents64(3, 0x555583067730 /* 0 entries */, 32768) = 0
[pid 375] close(3) = 0
[ 253.666725][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 253.673156][ C1] rcu: 1-....: (1 GPs behind) idle=866/1/0x4000000000000000 softirq=7143/7144 fqs=4997 last_accelerate: c68a/ed9b dyntick_enabled: 1
[ 253.686692][ C1] (t=10000 jiffies g=13845 q=2188)
[ 253.691719][ C1] NMI backtrace for cpu 1
[ 253.695897][ C1] CPU: 1 PID: 6307 Comm: syz-executor995 Not tainted 5.10.226-syzkaller-00031-gb14940b90491 #0
[ 253.706684][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 253.716576][ C1] Call Trace:
[ 253.719689][ C1] <IRQ>
[ 253.722403][ C1] dump_stack_lvl+0x1e2/0x24b
[ 253.726896][ C1] ? panic+0x812/0x812
[ 253.730797][ C1] ? bfq_pos_tree_add_move+0x43b/0x43b
[ 253.736108][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210
[ 253.741421][ C1] ? vprintk_func+0x19d/0x1e0
[ 253.745905][ C1] ? _raw_spin_lock+0x1b0/0x1b0
[ 253.750601][ C1] ? printk+0xd1/0x111
[ 253.754512][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 253.760408][ C1] dump_stack+0x15/0x17
[ 253.764392][ C1] nmi_trigger_cpumask_backtrace+0x2b5/0x300
[ 253.770232][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 253.776108][ C1] arch_trigger_cpumask_backtrace+0x10/0x20
[ 253.781834][ C1] rcu_dump_cpu_stacks+0x199/0x2b0
[ 253.786805][ C1] rcu_sched_clock_irq+0xf8a/0x1890
[ 253.791833][ C1] ? rcutree_dead_cpu+0x340/0x340
[ 253.796675][ C1] ? hrtimer_run_queues+0x15f/0x440
[ 253.801736][ C1] update_process_times+0x198/0x200
[ 253.806764][ C1] tick_sched_timer+0x188/0x240
[ 253.811432][ C1] ? tick_setup_sched_timer+0x480/0x480
[ 253.816812][ C1] __hrtimer_run_queues+0x3d7/0xa50
[ 253.821846][ C1] ? hrtimer_interrupt+0x8b0/0x8b0
[ 253.826791][ C1] ? clockevents_program_event+0x214/0x2c0
[ 253.832430][ C1] ? ktime_get_update_offsets_now+0x266/0x280
[ 253.838335][ C1] hrtimer_interrupt+0x39a/0x8b0
[ 253.843110][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0
[ 253.848836][ C1] asm_call_irq_on_stack+0xf/0x20
[ 253.853695][ C1] </IRQ>
[ 253.856471][ C1] sysvec_apic_timer_interrupt+0x85/0xe0
[ 253.861941][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 253.867757][ C1] RIP: 0010:tipc_sk_lookup+0x11e/0x650
[ 253.873069][ C1] Code: 0e fd 4c 8b 23 e8 a2 1b be fc e8 4d 1b be fc 49 8d bc 24 c8 10 00 00 48 89 f8 48 c1 e8 03 42 80 3c 30 00 74 05 e8 52 aa 0e fd <49> 8b 94 24 c8 10 00 00 43 0f b6 44 35 00 84 c0 0f 85 be 04 00 00
[ 253.892493][ C1] RSP: 0018:ffffc90005666800 EFLAGS: 00000246
[ 253.898391][ C1] RAX: 1ffff1102180e219 RBX: ffff88810bf27110 RCX: dffffc0000000000
[ 253.906207][ C1] RDX: 0000000000000000 RSI: 00000000ace6593c RDI: ffff88810c0710c8
[ 253.914013][ C1] RBP: ffffc900056668f0 R08: ffffffff84998155 R09: 0000000000000003
[ 253.921828][ C1] R10: fffff52000accd10 R11: dffffc0000000001 R12: ffff88810c070000
[ 253.929636][ C1] R13: 1ffff92000accd10 R14: dffffc0000000000 R15: ffffffff86cce3b8
[ 253.937456][ C1] ? tipc_sk_rcv+0x305/0x1e30
[ 253.941965][ C1] ? __kasan_check_write+0x14/0x20
[ 253.946909][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0
[ 253.951776][ C1] ? tipc_sk_rcv+0x1e30/0x1e30
[ 253.956374][ C1] ? tipc_sk_rcv+0x1795/0x1e30
[ 253.960970][ C1] tipc_sk_rcv+0x499/0x1e30
[ 253.965311][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 253.970964][ C1] ? __stack_depot_save+0x468/0x4d0
[ 253.976008][ C1] ? kmem_cache_free+0xa9/0x1e0
[ 253.980706][ C1] ? kasan_set_free_info+0x23/0x40
[ 253.985622][ C1] ? ____kasan_slab_free+0x121/0x160
[ 253.990740][ C1] ? __kasan_slab_free+0x11/0x20
[ 253.995515][ C1] ? slab_free_freelist_hook+0xc0/0x190
[ 254.001006][ C1] ? kfree_skbmem+0x104/0x170
[ 254.005499][ C1] ? kfree_skb+0xc1/0x320
[ 254.009675][ C1] ? tipc_sk_rcv+0x8a1/0x1e30
[ 254.014186][ C1] ? tipc_node_xmit+0x34b/0xe30
[ 254.018871][ C1] ? __skb_queue_purge+0x180/0x180
[ 254.023808][ C1] tipc_node_xmit+0x34b/0xe30
[ 254.028324][ C1] ? ____kasan_slab_free+0x12c/0x160
[ 254.033441][ C1] ? tipc_node_get_linkname+0x190/0x190
[ 254.038819][ C1] ? __kasan_slab_free+0x11/0x20
[ 254.043609][ C1] ? slab_free_freelist_hook+0xc0/0x190
[ 254.048989][ C1] tipc_node_distr_xmit+0x36a/0x4d0
[ 254.054015][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0
[ 254.059046][ C1] ? trace_tipc_sk_rej_msg+0x2b/0x6f0
[ 254.064256][ C1] tipc_sk_rcv+0x177d/0x1e30
[ 254.068680][ C1] ? __skb_queue_purge+0x180/0x180
[ 254.073736][ C1] tipc_node_xmit+0x34b/0xe30
[ 254.078232][ C1] ? stack_trace_save+0x1c0/0x1c0
[ 254.083086][ C1] ? __kernel_text_address+0x9b/0x110
[ 254.088398][ C1] ? tipc_node_get_linkname+0x190/0x190
[ 254.093763][ C1] ? arch_stack_walk+0xf3/0x140
[ 254.098448][ C1] tipc_sk_filter_rcv+0x1da8/0x3e00
[ 254.103488][ C1] ? tipc_sk_dump+0xf50/0xf50
[ 254.107995][ C1] ? __kasan_check_write+0x14/0x20
[ 254.112948][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0
[ 254.117802][ C1] ? kmem_cache_free+0xa9/0x1e0
[ 254.122490][ C1] tipc_sk_rcv+0x8a1/0x1e30
[ 254.126833][ C1] ? __skb_queue_purge+0x180/0x180
[ 254.131775][ C1] ? tipc_sk_filter_rcv+0x3583/0x3e00
[ 254.136983][ C1] tipc_node_xmit+0x34b/0xe30
[ 254.141503][ C1] ? tipc_node_get_linkname+0x190/0x190
[ 254.146882][ C1] tipc_node_distr_xmit+0x36a/0x4d0
[ 254.151914][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0
[ 254.156949][ C1] tipc_sk_backlog_rcv+0x18b/0x210
[ 254.161909][ C1] ? tipc_sk_timeout+0xab0/0xab0
[ 254.166667][ C1] ? irqentry_exit+0x4f/0x60
[ 254.171092][ C1] __release_sock+0x148/0x410
[ 254.175608][ C1] sock_setsockopt+0x1e3b/0x2e00
[ 254.180398][ C1] ? __sock_set_mark+0x160/0x160
[ 254.185272][ C1] ? selinux_socket_getsockopt+0x340/0x340
[ 254.190944][ C1] ? security_socket_setsockopt+0x82/0xb0
[ 254.196466][ C1] __sys_setsockopt+0x441/0x870
[ 254.201255][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 254.206264][ C1] ? __ia32_sys_recv+0xb0/0xb0
[ 254.210865][ C1] ? fpu__clear_all+0x20/0x20
[ 254.215386][ C1] __x64_sys_setsockopt+0xbf/0xd0
[ 254.220243][ C1] do_syscall_64+0x34/0x70
[ 254.224489][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 254.230212][ C1] RIP: 0033:0x7f5c31c703e9
[ 254.234549][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 254.253920][ C1] RSP: 002b:00007f5c31c10228 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 254.262152][ C1] RAX: ffffffffffffffda RBX: 00007f5c31c106c0 RCX: 00007f5c31c703e9
[ 254.269958][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 254.277769][ C1] RBP: 00007f5c31cfa338 R08: 0000000000000004 R09: 0000000000000000
[ 254.285582][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 00007f5c31cfa330
[ 254.293393][ C1] R13: 00007f5c31cfa33c R14: 00007ffc5026da30 R15: 00007ffc5026db18
[ 360.543363][ T24] audit: type=1400 audit(1732257741.630:70): avc: denied { remove_name } for pid=76 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 360.565530][ T24] audit: type=1400 audit(1732257741.630:71): avc: denied { rename } for pid=76 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 396.914372][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor995:6307]
[ 396.922852][ C1] Modules linked in:
[ 396.926589][ C1] CPU: 1 PID: 6307 Comm: syz-executor995 Not tainted 5.10.226-syzkaller-00031-gb14940b90491 #0
[ 396.936739][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 396.946656][ C1] RIP: 0010:tipc_node_distr_xmit+0x492/0x4d0
[ 396.952452][ C1] Code: 16 d2 fc eb 05 e8 1e 16 d2 fc 48 c7 44 24 60 0e 36 e0 45 48 b8 00 00 00 00 00 fc ff df 48 8b 4c 24 18 48 c7 04 08 00 00 00 00 <c7> 44 08 08 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 84 24 c0
[ 396.972236][ C1] RSP: 0018:ffffc900056667e0 EFLAGS: 00000293
[ 396.978135][ C1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff92000accd08
[ 396.985948][ C1] RDX: 0000000000000000 RSI: ffffc90005666ac0 RDI: ffffffff86ccd680
[ 396.993782][ C1] RBP: ffffc900056668f0 R08: ffffffff8499831d R09: ffffed10226b5812
[ 397.001580][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90005666ac0
[ 397.009383][ C1] R13: ffff8881135ac000 R14: dffffc0000000000 R15: ffffc90005666ac0
[ 397.017194][ C1] FS: 00007f5c31c106c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 397.025959][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 397.032464][ C1] CR2: 00007f5c31c10d58 CR3: 0000000114b1b000 CR4: 00000000003506a0
[ 397.040281][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 397.048090][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 397.055905][ C1] Call Trace:
[ 397.059029][ C1] <IRQ>
[ 397.061722][ C1] ? show_regs+0x58/0x60
[ 397.065799][ C1] ? watchdog_timer_fn+0x471/0x590
[ 397.070745][ C1] ? proc_watchdog_cpumask+0xd0/0xd0
[ 397.075864][ C1] ? __hrtimer_run_queues+0x3d7/0xa50
[ 397.081073][ C1] ? hrtimer_interrupt+0x8b0/0x8b0
[ 397.086018][ C1] ? clockevents_program_event+0x214/0x2c0
[ 397.091658][ C1] ? ktime_get_update_offsets_now+0x266/0x280
[ 397.097569][ C1] ? hrtimer_interrupt+0x39a/0x8b0
[ 397.102516][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0
[ 397.108416][ C1] ? asm_call_irq_on_stack+0xf/0x20
[ 397.113460][ C1] </IRQ>
[ 397.116225][ C1] ? sysvec_apic_timer_interrupt+0x85/0xe0
[ 397.121863][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 397.127856][ C1] ? tipc_sk_rcv+0x4cd/0x1e30
[ 397.132367][ C1] ? tipc_node_distr_xmit+0x492/0x4d0
[ 397.137572][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0
[ 397.142606][ C1] ? _raw_spin_trylock_bh+0xf9/0x190
[ 397.147728][ C1] ? _raw_spin_trylock+0x1a0/0x1a0
[ 397.152674][ C1] tipc_sk_rcv+0x177d/0x1e30
[ 397.157099][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 397.162745][ C1] ? __stack_depot_save+0x468/0x4d0
[ 397.167777][ C1] ? kmem_cache_free+0xa9/0x1e0
[ 397.172459][ C1] ? kasan_set_free_info+0x23/0x40
[ 397.177405][ C1] ? ____kasan_slab_free+0x121/0x160
[ 397.182526][ C1] ? __kasan_slab_free+0x11/0x20
[ 397.187302][ C1] ? slab_free_freelist_hook+0xc0/0x190
[ 397.192681][ C1] ? kfree_skbmem+0x104/0x170
[ 397.197195][ C1] ? kfree_skb+0xc1/0x320
[ 397.201395][ C1] ? tipc_sk_rcv+0x8a1/0x1e30
[ 397.205874][ C1] ? tipc_node_xmit+0x34b/0xe30
[ 397.210565][ C1] ? __skb_queue_purge+0x180/0x180
[ 397.215511][ C1] tipc_node_xmit+0x34b/0xe30
[ 397.220024][ C1] ? ____kasan_slab_free+0x12c/0x160
[ 397.225143][ C1] ? tipc_node_get_linkname+0x190/0x190
[ 397.230526][ C1] ? __kasan_slab_free+0x11/0x20
[ 397.235314][ C1] ? slab_free_freelist_hook+0xc0/0x190
[ 397.240682][ C1] tipc_node_distr_xmit+0x36a/0x4d0
[ 397.245716][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0
[ 397.250771][ C1] ? trace_tipc_sk_rej_msg+0x2b/0x6f0
[ 397.255958][ C1] tipc_sk_rcv+0x177d/0x1e30
[ 397.260384][ C1] ? __skb_queue_purge+0x180/0x180
[ 397.265327][ C1] tipc_node_xmit+0x34b/0xe30
[ 397.269845][ C1] ? stack_trace_save+0x1c0/0x1c0
[ 397.274704][ C1] ? __kernel_text_address+0x9b/0x110
[ 397.279909][ C1] ? tipc_node_get_linkname+0x190/0x190
[ 397.285289][ C1] ? arch_stack_walk+0xf3/0x140
[ 397.289981][ C1] tipc_sk_filter_rcv+0x1da8/0x3e00
[ 397.295034][ C1] ? tipc_sk_dump+0xf50/0xf50
[ 397.299531][ C1] ? __kasan_check_write+0x14/0x20
[ 397.304472][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0
[ 397.309345][ C1] ? kmem_cache_free+0xa9/0x1e0
[ 397.314024][ C1] tipc_sk_rcv+0x8a1/0x1e30
[ 397.318821][ C1] ? __skb_queue_purge+0x180/0x180
[ 397.323751][ C1] ? tipc_sk_filter_rcv+0x3583/0x3e00
[ 397.328956][ C1] tipc_node_xmit+0x34b/0xe30
[ 397.333463][ C1] ? tipc_node_get_linkname+0x190/0x190
[ 397.338837][ C1] tipc_node_distr_xmit+0x36a/0x4d0
[ 397.343874][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0
[ 397.348909][ C1] tipc_sk_backlog_rcv+0x18b/0x210
[ 397.353943][ C1] ? tipc_sk_timeout+0xab0/0xab0
[ 397.358713][ C1] ? irqentry_exit+0x4f/0x60
[ 397.363163][ C1] __release_sock+0x148/0x410
[ 397.367664][ C1] sock_setsockopt+0x1e3b/0x2e00
[ 397.372432][ C1] ? __sock_set_mark+0x160/0x160
[ 397.377212][ C1] ? selinux_socket_getsockopt+0x340/0x340
[ 397.382858][ C1] ? security_socket_setsockopt+0x82/0xb0
[ 397.388417][ C1] __sys_setsockopt+0x441/0x870
[ 397.393090][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 397.398121][ C1] ? __ia32_sys_recv+0xb0/0xb0
[ 397.402721][ C1] ? fpu__clear_all+0x20/0x20
[ 397.407233][ C1] __x64_sys_setsockopt+0xbf/0xd0
[ 397.412093][ C1] do_syscall_64+0x34/0x70
[ 397.416345][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 397.422070][ C1] RIP: 0033:0x7f5c31c703e9
[ 397.426330][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 397.445770][ C1] RSP: 002b:00007f5c31c10228 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 397.454016][ C1] RAX: ffffffffffffffda RBX: 00007f5c31c106c0 RCX: 00007f5c31c703e9
[ 397.461821][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 397.469633][ C1] RBP: 00007f5c31cfa338 R08: 0000000000000004 R09: 0000000000000000
[ 397.477442][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 00007f5c31cfa330
[ 397.485254][ C1] R13: 00007f5c31cfa33c R14: 00007ffc5026da30 R15: 00007ffc5026db18