./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1553052983

<...>
Warning: Permanently added '10.128.0.175' (ED25519) to the list of known hosts.
execve("./syz-executor1553052983", ["./syz-executor1553052983"], 0x7ffcea31d730 /* 10 vars */) = 0
brk(NULL)                               = 0x55558a995000
brk(0x55558a995d40)                     = 0x55558a995d40
arch_prctl(ARCH_SET_FS, 0x55558a9953c0) = 0
set_tid_address(0x55558a995690)         = 469
set_robust_list(0x55558a9956a0, 24)     = 0
rseq(0x55558a995ce0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1553052983", 4096) = 28
getrandom("\xc4\xb6\x3a\xdb\xfc\x1b\x4a\xa5", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55558a995d40
brk(0x55558a9b6d40)                     = 0x55558a9b6d40
brk(0x55558a9b7000)                     = 0x55558a9b7000
mprotect(0x7fe4fa6db000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558a995690) = 470
./strace-static-x86_64: Process 470 attached
[pid   470] set_robust_list(0x55558a9956a0, 24) = 0
[pid   470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   470] setpgid(0, 0)               = 0
[pid   470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   470] write(3, "1000", 4)         = 4
[pid   470] close(3)                    = 0
[pid   470] write(1, "executing program\n", 18executing program
) = 18
[pid   470] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   470] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   470] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   470] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   470] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 471 attached
 => {parent_tid=[471]}, 88) = 471
[pid   471] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   471] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   470] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   471] <... futex resumed>)        = 0
[pid   471] socketpair(AF_TIPC, SOCK_STREAM, 0,  <unfinished ...>
[pid   470] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   471] <... socketpair resumed>[3, 4]) = 0
[pid   471] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   471] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   470] <... futex resumed>)        = 0
[pid   470] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   471] <... futex resumed>)        = 0
[pid   471] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   470] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   470] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   470] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   470] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   470] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 472 attached
 => {parent_tid=[472]}, 88) = 472
[pid   472] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   472] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   470] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   470] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   472] <... futex resumed>)        = 0
[pid   472] dup2(4, 3)                  = 3
[pid   472] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   470] <... futex resumed>)        = 0
[pid   470] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   470] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   472] <... futex resumed>)        = 1
[pid   472] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   472] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   470] <... futex resumed>)        = 0
[pid   470] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   470] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   472] <... futex resumed>)        = 1
[  202.943371][   T24] audit: type=1400 audit(1743969960.020:66): avc:  denied  { execmem } for  pid=469 comm="syz-executor155" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[  202.956974][   T24] audit: type=1400 audit(1743969960.030:67): avc:  denied  { create } for  pid=470 comm="syz-executor155" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[  202.962494][   T24] audit: type=1400 audit(1743969960.040:68): avc:  denied  { write } for  pid=470 comm="syz-executor155" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[pid   472] sendmmsg(3,  <unfinished ...>
[pid   471] <... sendmsg resumed>)      = 132000
[pid   471] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   471] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   472] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   472] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   470] <... futex resumed>)        = 0
[pid   470] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   471] <... futex resumed>)        = 0
[pid   470] <... futex resumed>)        = 1
[pid   471] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   470] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   471] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   470] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   471] <... futex resumed>)        = 0
[pid   470] exit_group(0)               = ?
[pid   471] +++ exited with 0 +++
[pid   472] <... futex resumed>)        = ?
[pid   472] +++ exited with 0 +++
[pid   470] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, 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, child_tidptr=0x55558a995690) = 473
./strace-static-x86_64: Process 473 attached
[pid   473] set_robust_list(0x55558a9956a0, 24) = 0
[pid   473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   473] setpgid(0, 0)               = 0
[pid   473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   473] write(3, "1000", 4)         = 4
[pid   473] close(3)                    = 0
[pid   473] write(1, "executing program\n", 18) = 18
[pid   473] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   473] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   473] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   473] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0} => {parent_tid=[474]}, 88) = 474
[pid   473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   473] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   473] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 474 attached
 <unfinished ...>
[pid   474] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   474] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   474] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   473] <... futex resumed>)        = 0
[pid   473] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   473] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   474] <... futex resumed>)        = 1
[  203.015165][   T24] audit: type=1400 audit(1743969960.090:69): avc:  denied  { setopt } for  pid=470 comm="syz-executor155" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[pid   474] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   473] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   473] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   473] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   473] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 475 attached
 => {parent_tid=[475]}, 88) = 475
[pid   473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   473] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   473] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   475] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   475] dup2(4, 3)                  = 3
[pid   475] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   473] <... futex resumed>)        = 0
[pid   473] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   473] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   475] <... futex resumed>)        = 1
[pid   475] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   475] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   473] <... futex resumed>)        = 0
[pid   473] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   473] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   475] <... futex resumed>)        = 1
[pid   475] sendmmsg(3,  <unfinished ...>
[pid   474] <... sendmsg resumed>)      = 132000
[pid   474] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   475] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   474] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   475] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   473] <... futex resumed>)        = 0
[pid   473] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   473] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   475] <... futex resumed>)        = 1
[pid   475] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   474] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   474] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   474] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   473] <... futex resumed>)        = 0
[pid   474] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   473] exit_group(0 <unfinished ...>
[pid   474] <... futex resumed>)        = ?
[pid   473] <... exit_group resumed>)   = ?
[pid   474] +++ exited with 0 +++
[pid   475] <... futex resumed>)        = ?
[pid   475] +++ exited with 0 +++
[pid   473] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, 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=0x55558a995690) = 476
./strace-static-x86_64: Process 476 attached
[pid   476] set_robust_list(0x55558a9956a0, 24) = 0
[pid   476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   476] setpgid(0, 0)               = 0
[pid   476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   476] write(3, "1000", 4)         = 4
[pid   476] close(3)                    = 0
executing program
[pid   476] write(1, "executing program\n", 18) = 18
[pid   476] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   476] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   476] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   476] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 477 attached
 => {parent_tid=[477]}, 88) = 477
[pid   477] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   477] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   476] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   477] <... futex resumed>)        = 0
[pid   477] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   477] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   477] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   476] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid   476] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   477] <... futex resumed>)        = 0
[pid   477] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   476] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   476] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   476] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   476] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   476] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   476] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   476] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 478 attached
 => {parent_tid=[478]}, 88) = 478
[pid   476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   476] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   476] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   478] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   478] dup2(4, 3)                  = 3
[pid   478] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   476] <... futex resumed>)        = 0
[pid   476] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   476] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   478] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   478] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   476] <... futex resumed>)        = 0
[pid   476] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   476] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   478] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   478] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   476] <... futex resumed>)        = 0
[pid   476] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   476] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   478] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = -1 EPIPE (Broken pipe)
[pid   478] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   476] <... futex resumed>)        = 0
[pid   478] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   477] <... sendmsg resumed>)      = 132000
[pid   477] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   477] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   476] exit_group(0 <unfinished ...>
[pid   478] <... futex resumed>)        = ?
[pid   476] <... exit_group resumed>)   = ?
[pid   477] <... futex resumed>)        = ?
[pid   477] +++ exited with 0 +++
[pid   478] +++ exited with 0 +++
[pid   476] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, 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 479 attached
, child_tidptr=0x55558a995690) = 479
[pid   479] set_robust_list(0x55558a9956a0, 24) = 0
[pid   479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   479] setpgid(0, 0)               = 0
[pid   479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   479] write(3, "1000", 4)         = 4
[pid   479] close(3)                    = 0
executing program
[pid   479] write(1, "executing program\n", 18) = 18
[pid   479] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   479] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   479] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   479] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0} => {parent_tid=[480]}, 88) = 480
[pid   479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   479] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   479] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 480 attached
 <unfinished ...>
[pid   480] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   480] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   480] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   479] <... futex resumed>)        = 0
[pid   479] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   479] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   480] <... futex resumed>)        = 1
[pid   480] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   479] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   479] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   479] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   479] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   479] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   479] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   479] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0} => {parent_tid=[481]}, 88) = 481
[pid   479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   479] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   479] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 481 attached
 <unfinished ...>
[pid   481] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   481] dup2(4, 3)                  = 3
[pid   481] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   479] <... futex resumed>)        = 0
[pid   479] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   479] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   481] <... futex resumed>)        = 1
[pid   481] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   481] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   479] <... futex resumed>)        = 0
[pid   479] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   479] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   481] <... futex resumed>)        = 1
[pid   481] sendmmsg(3,  <unfinished ...>
[pid   480] <... sendmsg resumed>)      = 132000
[pid   480] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   481] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   480] <... futex resumed>)        = 0
[pid   480] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   481] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   479] <... futex resumed>)        = 0
[pid   479] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   480] <... futex resumed>)        = 0
[pid   479] <... futex resumed>)        = 1
[pid   480] sendmmsg(3,  <unfinished ...>
[pid   479] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   480] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   480] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   479] <... futex resumed>)        = 0
[pid   480] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   479] exit_group(0 <unfinished ...>
[pid   480] <... futex resumed>)        = ?
[pid   479] <... exit_group resumed>)   = ?
[pid   480] +++ exited with 0 +++
[pid   481] +++ exited with 0 +++
[pid   479] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558a995690) = 482
./strace-static-x86_64: Process 482 attached
[pid   482] set_robust_list(0x55558a9956a0, 24) = 0
[pid   482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   482] setpgid(0, 0)               = 0
[pid   482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   482] write(3, "1000", 4)         = 4
[pid   482] close(3)                    = 0
[pid   482] write(1, "executing program\n", 18executing program
) = 18
[pid   482] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   482] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   482] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   482] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 483 attached
 => {parent_tid=[483]}, 88) = 483
[pid   483] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   483] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   482] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   483] <... futex resumed>)        = 0
[pid   483] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   482] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   483] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   483] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   482] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   482] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   483] <... futex resumed>)        = 0
[pid   483] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   482] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   482] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   482] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   482] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 484 attached
 => {parent_tid=[484]}, 88) = 484
[pid   482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   482] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   482] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   484] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   484] dup2(4, 3)                  = 3
[pid   484] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   482] <... futex resumed>)        = 0
[pid   482] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   482] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   484] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   484] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   482] <... futex resumed>)        = 0
[pid   482] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   482] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   484] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   484] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   482] <... futex resumed>)        = 0
[pid   482] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   482] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   484] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = -1 EPIPE (Broken pipe)
[pid   484] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   482] <... futex resumed>)        = 0
[pid   484] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   483] <... sendmsg resumed>)      = 132000
[pid   483] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   483] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   482] exit_group(0)               = ?
[pid   483] <... futex resumed>)        = ?
[pid   483] +++ exited with 0 +++
[pid   484] <... futex resumed>)        = ?
[pid   484] +++ exited with 0 +++
[pid   482] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558a995690) = 485
./strace-static-x86_64: Process 485 attached
[pid   485] set_robust_list(0x55558a9956a0, 24) = 0
[pid   485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   485] setpgid(0, 0)               = 0
[pid   485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   485] write(3, "1000", 4)         = 4
[pid   485] close(3executing program
)                    = 0
[pid   485] write(1, "executing program\n", 18) = 18
[pid   485] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   485] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   485] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   485] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   485] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0} => {parent_tid=[486]}, 88) = 486
[pid   485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   485] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   485] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 486 attached
 <unfinished ...>
[pid   486] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   486] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   486] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   485] <... futex resumed>)        = 0
[pid   485] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   485] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   486] <... futex resumed>)        = 1
[pid   486] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   485] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   485] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   485] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   485] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0} => {parent_tid=[487]}, 88) = 487
[pid   485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   485] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   485] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 487 attached
 <unfinished ...>
[pid   487] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   487] dup2(4, 3)                  = 3
[pid   487] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   485] <... futex resumed>)        = 0
[pid   485] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   485] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   487] <... futex resumed>)        = 1
[pid   487] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   487] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   485] <... futex resumed>)        = 0
[pid   485] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   485] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   487] <... futex resumed>)        = 1
[pid   487] sendmmsg(3,  <unfinished ...>
[pid   486] <... sendmsg resumed>)      = 132000
[pid   486] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   486] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   487] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   487] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   485] <... futex resumed>)        = 0
[pid   485] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   486] <... futex resumed>)        = 0
[pid   485] <... futex resumed>)        = 1
[pid   486] sendmmsg(3,  <unfinished ...>
[pid   485] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   486] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   486] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   485] <... futex resumed>)        = 0
[pid   486] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   485] exit_group(0 <unfinished ...>
[pid   486] <... futex resumed>)        = ?
[pid   485] <... exit_group resumed>)   = ?
[pid   486] +++ exited with 0 +++
[pid   487] <... futex resumed>)        = ?
[pid   487] +++ exited with 0 +++
[pid   485] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558a995690) = 488
./strace-static-x86_64: Process 488 attached
[pid   488] set_robust_list(0x55558a9956a0, 24) = 0
[pid   488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   488] setpgid(0, 0)               = 0
[pid   488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   488] write(3, "1000", 4)         = 4
[pid   488] close(3)                    = 0
executing program
[pid   488] write(1, "executing program\n", 18) = 18
[pid   488] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   488] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   488] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   488] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   488] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 489 attached
 <unfinished ...>
[pid   489] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   489] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   488] <... clone3 resumed> => {parent_tid=[489]}, 88) = 489
[pid   488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   488] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   489] <... futex resumed>)        = 0
[pid   489] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   489] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   488] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   489] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   488] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   488] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   489] <... futex resumed>)        = 0
[pid   489] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   488] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   488] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   488] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   488] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   488] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 490 attached
 => {parent_tid=[490]}, 88) = 490
[pid   488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   488] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   488] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   490] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   490] dup2(4, 3)                  = 3
[pid   490] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   488] <... futex resumed>)        = 0
[pid   488] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   488] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   490] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   490] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   488] <... futex resumed>)        = 0
[pid   488] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   488] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   490] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   489] <... sendmsg resumed>)      = 132000
[pid   489] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   489] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   490] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   488] <... futex resumed>)        = 0
[pid   488] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   488] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   489] <... futex resumed>)        = 0
[pid   489] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   489] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   488] <... futex resumed>)        = 0
[pid   488] exit_group(0)               = ?
[pid   489] +++ exited with 0 +++
[pid   490] +++ exited with 0 +++
[pid   488] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558a995690) = 491
./strace-static-x86_64: Process 491 attached
[pid   491] set_robust_list(0x55558a9956a0, 24) = 0
[pid   491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   491] setpgid(0, 0)               = 0
[pid   491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   491] write(3, "1000", 4)         = 4
executing program
[pid   491] close(3)                    = 0
[pid   491] write(1, "executing program\n", 18) = 18
[pid   491] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   491] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   491] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   491] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0} => {parent_tid=[492]}, 88) = 492
[pid   491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   491] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   491] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 492 attached
 <unfinished ...>
[pid   492] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   492] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   492] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   491] <... futex resumed>)        = 0
[pid   492] <... futex resumed>)        = 1
[pid   491] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   492] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   491] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   491] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   491] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   491] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   491] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 494 attached
 => {parent_tid=[494]}, 88) = 494
[pid   494] set_robust_list(0x7fe4fa5f59a0, 24 <unfinished ...>
[pid   491] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   494] <... set_robust_list resumed>) = 0
[pid   491] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   494] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   491] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   494] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   491] <... futex resumed>)        = 0
[pid   491] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   494] dup2(4, 3)                  = 3
[pid   494] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   491] <... futex resumed>)        = 0
[pid   494] <... futex resumed>)        = 1
[pid   491] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   494] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid   491] <... futex resumed>)        = 0
[pid   494] <... setsockopt resumed>)   = 0
[pid   491] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   494] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   491] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   494] <... futex resumed>)        = 0
[pid   491] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   494] sendmmsg(3,  <unfinished ...>
[pid   491] <... futex resumed>)        = 0
[pid   491] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   492] <... sendmsg resumed>)      = 132000
[pid   494] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   492] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   494] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   492] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   494] <... futex resumed>)        = 1
[pid   491] <... futex resumed>)        = 0
[pid   494] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   491] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   492] <... futex resumed>)        = 0
[pid   491] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   492] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   492] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   491] <... futex resumed>)        = 0
[pid   492] <... futex resumed>)        = 1
[pid   492] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   491] exit_group(0 <unfinished ...>
[pid   492] <... futex resumed>)        = ?
[pid   491] <... exit_group resumed>)   = ?
[pid   492] +++ exited with 0 +++
[pid   494] <... futex resumed>)        = ?
[pid   494] +++ exited with 0 +++
[pid   491] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558a995690) = 495
./strace-static-x86_64: Process 495 attached
[pid   495] set_robust_list(0x55558a9956a0, 24) = 0
[pid   495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   495] setpgid(0, 0)               = 0
[pid   495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   495] write(3, "1000", 4)         = 4
[pid   495] close(3)                    = 0
executing program
[pid   495] write(1, "executing program\n", 18) = 18
[pid   495] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   495] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   495] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   495] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   495] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 496 attached
 => {parent_tid=[496]}, 88) = 496
[pid   496] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   496] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   495] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   496] <... futex resumed>)        = 0
[pid   496] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   496] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   496] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   495] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid   495] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   496] <... futex resumed>)        = 0
[pid   495] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   496] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   495] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   495] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   495] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   495] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0} => {parent_tid=[497]}, 88) = 497
[pid   495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   495] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
./strace-static-x86_64: Process 497 attached
[pid   495] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   497] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   497] dup2(4, 3)                  = 3
[pid   497] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   495] <... futex resumed>)        = 0
[pid   495] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   495] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   497] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   497] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   495] <... futex resumed>)        = 0
[pid   495] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   495] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   497] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   497] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   495] <... futex resumed>)        = 0
[pid   495] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   495] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   497] <... futex resumed>)        = 1
[pid   497] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   497] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   495] <... futex resumed>)        = 0
[pid   497] <... futex resumed>)        = 1
[pid   497] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   496] <... sendmsg resumed>)      = 132000
[pid   496] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   496] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   495] exit_group(0)               = ?
[pid   496] <... futex resumed>)        = ?
[pid   496] +++ exited with 0 +++
[pid   497] <... futex resumed>)        = ?
[pid   497] +++ exited with 0 +++
[pid   495] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=495, si_uid=0, si_status=0, 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 498 attached
, child_tidptr=0x55558a995690) = 498
[pid   498] set_robust_list(0x55558a9956a0, 24) = 0
[pid   498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   498] setpgid(0, 0)               = 0
[pid   498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   498] write(3, "1000", 4)         = 4
[pid   498] close(3executing program
)                    = 0
[pid   498] write(1, "executing program\n", 18) = 18
[pid   498] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   498] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   498] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   498] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   498] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0} => {parent_tid=[499]}, 88) = 499
[pid   498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   498] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   498] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 499 attached
 <unfinished ...>
[pid   499] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   499] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   499] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   498] <... futex resumed>)        = 0
[pid   498] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   498] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   499] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   498] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   498] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   498] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   498] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   498] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   498] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 500 attached
 => {parent_tid=[500]}, 88) = 500
[pid   498] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   500] set_robust_list(0x7fe4fa5f59a0, 24 <unfinished ...>
[pid   498] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   498] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   498] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   500] <... set_robust_list resumed>) = 0
[pid   500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   500] dup2(4, 3)                  = 3
[pid   500] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   498] <... futex resumed>)        = 0
[pid   498] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   498] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   500] <... futex resumed>)        = 1
[pid   500] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   500] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   498] <... futex resumed>)        = 0
[pid   498] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   500] <... futex resumed>)        = 1
[pid   498] <... futex resumed>)        = 0
[pid   498] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   500] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   499] <... sendmsg resumed>)      = 132000
[pid   500] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   498] <... futex resumed>)        = 0
[pid   498] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   498] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   500] <... futex resumed>)        = 1
[pid   499] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   500] sendmmsg(3,  <unfinished ...>
[pid   499] <... futex resumed>)        = 0
[pid   499] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   500] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = -1 EPIPE (Broken pipe)
[pid   500] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   498] <... futex resumed>)        = 0
[pid   500] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   498] exit_group(0 <unfinished ...>
[pid   499] <... futex resumed>)        = ?
[pid   498] <... exit_group resumed>)   = ?
[pid   499] +++ exited with 0 +++
[pid   500] <... futex resumed>)        = ?
[pid   500] +++ exited with 0 +++
[pid   498] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 501 attached
, child_tidptr=0x55558a995690) = 501
[pid   501] set_robust_list(0x55558a9956a0, 24) = 0
[pid   501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   501] setpgid(0, 0)               = 0
[pid   501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   501] write(3, "1000", 4)         = 4
[pid   501] close(3)                    = 0
executing program
[pid   501] write(1, "executing program\n", 18) = 18
[pid   501] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   501] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   501] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   501] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   501] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0} => {parent_tid=[502]}, 88) = 502
[pid   501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   501] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   501] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 502 attached
 <unfinished ...>
[pid   502] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   502] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   502] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   501] <... futex resumed>)        = 0
[pid   501] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   501] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   502] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   501] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   501] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   501] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   501] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0} => {parent_tid=[503]}, 88) = 503
./strace-static-x86_64: Process 503 attached
[pid   501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   501] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   501] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   503] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   503] dup2(4, 3)                  = 3
[pid   503] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   503] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   501] <... futex resumed>)        = 0
[pid   501] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   501] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   503] <... futex resumed>)        = 0
[pid   503] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   503] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] <... futex resumed>)        = 0
[pid   501] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   501] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   503] <... futex resumed>)        = 1
[pid   503] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   503] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] <... futex resumed>)        = 0
[pid   501] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   502] <... sendmsg resumed>)      = 132000
[pid   501] <... futex resumed>)        = 0
[pid   501] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   503] <... futex resumed>)        = 1
[pid   503] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = -1 EPIPE (Broken pipe)
[pid   503] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] <... futex resumed>)        = 0
[pid   503] <... futex resumed>)        = 1
[pid   503] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   502] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   502] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   501] exit_group(0 <unfinished ...>
[pid   503] <... futex resumed>)        = ?
[pid   502] <... futex resumed>)        = ?
[pid   501] <... exit_group resumed>)   = ?
[pid   502] +++ exited with 0 +++
[pid   503] +++ exited with 0 +++
[pid   501] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 504 attached
, child_tidptr=0x55558a995690) = 504
[pid   504] set_robust_list(0x55558a9956a0, 24) = 0
[pid   504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   504] setpgid(0, 0)               = 0
[pid   504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   504] write(3, "1000", 4)         = 4
[pid   504] close(3executing program
)                    = 0
[pid   504] write(1, "executing program\n", 18) = 18
[pid   504] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   504] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   504] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   504] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0} => {parent_tid=[505]}, 88) = 505
[pid   504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   504] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   504] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 505 attached
 <unfinished ...>
[pid   505] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   505] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   505] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   504] <... futex resumed>)        = 0
[pid   504] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   504] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   505] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   504] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   504] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   504] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   504] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 506 attached
 => {parent_tid=[506]}, 88) = 506
[pid   506] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   506] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   504] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   504] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   506] <... futex resumed>)        = 0
[pid   506] dup2(4, 3)                  = 3
[pid   506] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   504] <... futex resumed>)        = 0
[pid   504] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   504] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   506] <... futex resumed>)        = 1
[pid   506] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   506] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   504] <... futex resumed>)        = 0
[pid   504] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   504] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   506] <... futex resumed>)        = 1
[pid   506] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   505] <... sendmsg resumed>)      = 132000
[pid   506] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   504] <... futex resumed>)        = 0
[pid   504] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   504] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   506] <... futex resumed>)        = 1
[pid   506] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = -1 EPIPE (Broken pipe)
[pid   506] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   504] <... futex resumed>)        = 0
[pid   505] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   506] <... futex resumed>)        = 1
[pid   505] <... futex resumed>)        = 0
[pid   505] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   506] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   504] exit_group(0 <unfinished ...>
[pid   505] <... futex resumed>)        = ?
[pid   505] +++ exited with 0 +++
[pid   504] <... exit_group resumed>)   = ?
[pid   506] <... futex resumed>)        = ?
[pid   506] +++ exited with 0 +++
[pid   504] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558a995690) = 507
./strace-static-x86_64: Process 507 attached
[pid   507] set_robust_list(0x55558a9956a0, 24) = 0
[pid   507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   507] setpgid(0, 0)               = 0
[pid   507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   507] write(3, "1000", 4)         = 4
[pid   507] close(3)                    = 0
[pid   507] write(1, "executing program\n", 18executing program
) = 18
[pid   507] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   507] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   507] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   507] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 508 attached
 <unfinished ...>
[pid   508] set_robust_list(0x7fe4fa6169a0, 24 <unfinished ...>
[pid   507] <... clone3 resumed> => {parent_tid=[508]}, 88) = 508
[pid   508] <... set_robust_list resumed>) = 0
[pid   507] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   508] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   507] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   508] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   507] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   508] socketpair(AF_TIPC, SOCK_STREAM, 0,  <unfinished ...>
[pid   507] <... futex resumed>)        = 0
[pid   507] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   508] <... socketpair resumed>[3, 4]) = 0
[pid   508] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   507] <... futex resumed>)        = 0
[pid   507] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   507] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   508] <... futex resumed>)        = 1
[pid   508] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   507] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   507] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   507] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   507] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   507] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   507] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 509 attached
 => {parent_tid=[509]}, 88) = 509
[pid   507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   507] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   509] set_robust_list(0x7fe4fa5f59a0, 24 <unfinished ...>
[pid   507] <... futex resumed>)        = 0
[pid   507] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   509] <... set_robust_list resumed>) = 0
[pid   509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   509] dup2(4, 3)                  = 3
[pid   509] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   507] <... futex resumed>)        = 0
[pid   507] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   507] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   509] <... futex resumed>)        = 1
[pid   509] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   509] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   507] <... futex resumed>)        = 0
[pid   507] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   507] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   509] <... futex resumed>)        = 1
[pid   509] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   508] <... sendmsg resumed>)      = 132000
[pid   508] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   509] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   508] <... futex resumed>)        = 0
[pid   508] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   507] <... futex resumed>)        = 0
[pid   507] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   508] <... futex resumed>)        = 0
[pid   507] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   508] sendmmsg(3,  <unfinished ...>
[pid   509] <... futex resumed>)        = 1
[pid   508] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   509] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   508] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   507] <... futex resumed>)        = 0
[pid   508] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   507] exit_group(0 <unfinished ...>
[pid   508] <... futex resumed>)        = ?
[pid   507] <... exit_group resumed>)   = ?
[pid   508] +++ exited with 0 +++
[pid   509] <... futex resumed>)        = ?
[pid   509] +++ exited with 0 +++
[pid   507] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=507, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558a995690) = 510
./strace-static-x86_64: Process 510 attached
[pid   510] set_robust_list(0x55558a9956a0, 24) = 0
[pid   510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   510] setpgid(0, 0)               = 0
[pid   510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   510] write(3, "1000", 4)         = 4
[pid   510] close(3)                    = 0
executing program
[pid   510] write(1, "executing program\n", 18) = 18
[pid   510] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   510] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   510] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   510] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   510] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 511 attached
 <unfinished ...>
[pid   511] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   511] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   510] <... clone3 resumed> => {parent_tid=[511]}, 88) = 511
[pid   510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   510] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   511] <... futex resumed>)        = 0
[pid   510] <... futex resumed>)        = 1
[pid   511] socketpair(AF_TIPC, SOCK_STREAM, 0,  <unfinished ...>
[pid   510] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   511] <... socketpair resumed>[3, 4]) = 0
[pid   511] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   510] <... futex resumed>)        = 0
[pid   510] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   510] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   511] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   510] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   510] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   510] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   510] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   510] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   510] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 512 attached
 <unfinished ...>
[pid   512] set_robust_list(0x7fe4fa5f59a0, 24 <unfinished ...>
[pid   510] <... clone3 resumed> => {parent_tid=[512]}, 88) = 512
[pid   512] <... set_robust_list resumed>) = 0
[pid   512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   512] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   510] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   510] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   512] <... futex resumed>)        = 0
[pid   512] dup2(4, 3)                  = 3
[pid   512] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   510] <... futex resumed>)        = 0
[pid   510] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   510] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   512] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   512] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   512] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   510] <... futex resumed>)        = 0
[pid   512] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   510] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   512] sendmmsg(3,  <unfinished ...>
[pid   510] <... futex resumed>)        = 0
[pid   510] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   512] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   511] <... sendmsg resumed>)      = 132000
[pid   512] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   510] <... futex resumed>)        = 0
[pid   510] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   510] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   512] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = -1 EPIPE (Broken pipe)
[pid   511] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   512] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   510] <... futex resumed>)        = 0
[pid   510] exit_group(0 <unfinished ...>
[pid   511] <... futex resumed>)        = 0
[pid   510] <... exit_group resumed>)   = ?
[pid   512] +++ exited with 0 +++
[pid   511] +++ exited with 0 +++
[pid   510] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 513 attached
, child_tidptr=0x55558a995690) = 513
[pid   513] set_robust_list(0x55558a9956a0, 24) = 0
[pid   513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   513] setpgid(0, 0)               = 0
[pid   513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   513] write(3, "1000", 4)         = 4
[pid   513] close(3executing program
)                    = 0
[pid   513] write(1, "executing program\n", 18) = 18
[pid   513] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   513] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   513] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   513] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0} => {parent_tid=[514]}, 88) = 514
[pid   513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   513] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   513] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 514 attached
 <unfinished ...>
[pid   514] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   514] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   514] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   513] <... futex resumed>)        = 0
[pid   513] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   514] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   513] <... futex resumed>)        = 0
[pid   513] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   513] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   513] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   513] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 515 attached
 => {parent_tid=[515]}, 88) = 515
[pid   513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   513] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   513] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   515] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   515] dup2(4, 3)                  = 3
[pid   515] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   513] <... futex resumed>)        = 0
[pid   515] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid   513] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   515] <... setsockopt resumed>)   = 0
[pid   513] <... futex resumed>)        = 0
[pid   515] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   513] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   515] <... futex resumed>)        = 0
[pid   513] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   515] sendmmsg(3,  <unfinished ...>
[pid   513] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   513] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   514] <... sendmsg resumed>)      = 132000
[pid   515] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   514] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   515] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   514] <... futex resumed>)        = 0
[pid   515] <... futex resumed>)        = 1
[pid   514] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   515] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   513] <... futex resumed>)        = 0
[pid   513] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   514] <... futex resumed>)        = 0
[pid   513] <... futex resumed>)        = 1
[pid   514] sendmmsg(3,  <unfinished ...>
[pid   513] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   514] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   514] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   513] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   514] <... futex resumed>)        = 0
[pid   514] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   513] exit_group(0 <unfinished ...>
[pid   515] <... futex resumed>)        = ?
[pid   514] <... futex resumed>)        = ?
[pid   513] <... exit_group resumed>)   = ?
[pid   514] +++ exited with 0 +++
[pid   515] +++ exited with 0 +++
[pid   513] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, si_uid=0, si_status=0, 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 516 attached
, child_tidptr=0x55558a995690) = 516
[pid   516] set_robust_list(0x55558a9956a0, 24) = 0
[pid   516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   516] setpgid(0, 0)               = 0
[pid   516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   516] write(3, "1000", 4)         = 4
[pid   516] close(3)                    = 0
[pid   516] write(1, "executing program\n", 18executing program
) = 18
[pid   516] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   516] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   516] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   516] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   516] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 517 attached
 => {parent_tid=[517]}, 88) = 517
[pid   517] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   517] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   516] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   517] <... futex resumed>)        = 0
[pid   517] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   516] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   517] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   517] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   516] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   516] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   517] <... futex resumed>)        = 0
[pid   516] <... futex resumed>)        = 1
[pid   516] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   517] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   516] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   516] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   516] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   516] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0} => {parent_tid=[518]}, 88) = 518
./strace-static-x86_64: Process 518 attached
[pid   516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   516] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   516] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   518] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   518] dup2(4, 3)                  = 3
[pid   518] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   516] <... futex resumed>)        = 0
[pid   516] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   516] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   518] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   518] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   516] <... futex resumed>)        = 0
[pid   516] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   516] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   518] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   518] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   516] <... futex resumed>)        = 0
[pid   516] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   516] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   518] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   518] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   516] <... futex resumed>)        = 0
[pid   518] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   517] <... sendmsg resumed>)      = 132000
[pid   517] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   517] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   516] exit_group(0)               = ?
[pid   517] <... futex resumed>)        = ?
[pid   517] +++ exited with 0 +++
[pid   518] <... futex resumed>)        = ?
[pid   518] +++ exited with 0 +++
[pid   516] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=516, si_uid=0, si_status=0, 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 519 attached
, child_tidptr=0x55558a995690) = 519
[pid   519] set_robust_list(0x55558a9956a0, 24) = 0
[pid   519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   519] setpgid(0, 0)               = 0
[pid   519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   519] write(3, "1000", 4)         = 4
[pid   519] close(3)                    = 0
[pid   519] write(1, "executing program\n", 18executing program
) = 18
[pid   519] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   519] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   519] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   519] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   519] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   519] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 520 attached
 => {parent_tid=[520]}, 88) = 520
[pid   520] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   520] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   519] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   520] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   520] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   519] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   519] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   520] <... futex resumed>)        = 0
[pid   520] socketpair(AF_TIPC, SOCK_STREAM, 0,  <unfinished ...>
[pid   519] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   520] <... socketpair resumed>[3, 4]) = 0
[pid   520] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   519] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   520] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   519] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   520] <... futex resumed>)        = 0
[pid   519] <... futex resumed>)        = 1
[pid   520] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   519] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   519] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   519] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   519] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   519] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   519] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   519] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 521 attached
 => {parent_tid=[521]}, 88) = 521
[pid   521] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   521] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   519] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   521] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   521] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   519] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   519] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   519] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   521] <... futex resumed>)        = 0
[pid   521] dup2(4, 3)                  = 3
[pid   521] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   519] <... futex resumed>)        = 0
[pid   519] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   519] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   521] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   521] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   521] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   519] <... futex resumed>)        = 0
[pid   519] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   519] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   521] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   521] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   520] <... sendmsg resumed>)      = 132000
[pid   521] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   520] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   521] <... futex resumed>)        = 1
[pid   519] <... futex resumed>)        = 0
[pid   519] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   519] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   521] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   520] <... futex resumed>)        = 1
[pid   519] <... futex resumed>)        = 0
[pid   519] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   520] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   520] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   519] <... futex resumed>)        = 0
[pid   519] exit_group(0)               = ?
[pid   521] <... futex resumed>)        = 231
[pid   520] +++ exited with 0 +++
[pid   521] +++ exited with 0 +++
[pid   519] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=519, si_uid=0, si_status=0, 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 522 attached
, child_tidptr=0x55558a995690) = 522
[pid   522] set_robust_list(0x55558a9956a0, 24) = 0
[pid   522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   522] setpgid(0, 0)               = 0
[pid   522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   522] write(3, "1000", 4)         = 4
[pid   522] close(3)                    = 0
[pid   522] write(1, "executing program\n", 18executing program
) = 18
[pid   522] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   522] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   522] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   522] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 523 attached
 => {parent_tid=[523]}, 88) = 523
[pid   523] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   523] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   522] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   523] <... futex resumed>)        = 0
[pid   523] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   522] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   523] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   523] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   522] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   522] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   523] <... futex resumed>)        = 0
[pid   522] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   523] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   522] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   522] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   522] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   522] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0} => {parent_tid=[524]}, 88) = 524
./strace-static-x86_64: Process 524 attached
[pid   522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   522] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   522] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   524] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   524] dup2(4, 3)                  = 3
[pid   524] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   522] <... futex resumed>)        = 0
[pid   522] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   522] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   524] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   524] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   524] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   522] <... futex resumed>)        = 0
[pid   522] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   522] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   524] <... futex resumed>)        = 0
[pid   524] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   524] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   522] <... futex resumed>)        = 0
[pid   522] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   522] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   524] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   524] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   522] <... futex resumed>)        = 0
[pid   524] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   523] <... sendmsg resumed>)      = 132000
[pid   523] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   523] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   522] exit_group(0)               = ?
[pid   524] <... futex resumed>)        = ?
[pid   523] <... futex resumed>)        = ?
[pid   523] +++ exited with 0 +++
[pid   524] +++ exited with 0 +++
[pid   522] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, 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 525 attached
, child_tidptr=0x55558a995690) = 525
[pid   525] set_robust_list(0x55558a9956a0, 24) = 0
[pid   525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   525] setpgid(0, 0)               = 0
[pid   525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   525] write(3, "1000", 4)         = 4
[pid   525] close(3)                    = 0
[pid   525] write(1, "executing program\n", 18executing program
) = 18
[pid   525] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   525] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   525] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   525] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   525] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 526 attached
 => {parent_tid=[526]}, 88) = 526
[pid   526] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   526] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   525] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   526] <... futex resumed>)        = 0
[pid   525] <... futex resumed>)        = 1
[pid   526] socketpair(AF_TIPC, SOCK_STREAM, 0,  <unfinished ...>
[pid   525] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   526] <... socketpair resumed>[3, 4]) = 0
[pid   526] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   525] <... futex resumed>)        = 0
[pid   525] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   525] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   526] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   525] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   525] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   525] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   525] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   525] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   525] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 527 attached
 => {parent_tid=[527]}, 88) = 527
[pid   527] set_robust_list(0x7fe4fa5f59a0, 24 <unfinished ...>
[pid   525] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   527] <... set_robust_list resumed>) = 0
[pid   525] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   525] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   527] dup2(4, 3 <unfinished ...>
[pid   525] <... futex resumed>)        = 0
[pid   527] <... dup2 resumed>)         = 3
[pid   525] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   527] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   527] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   525] <... futex resumed>)        = 0
[pid   527] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   525] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   527] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid   525] <... futex resumed>)        = 0
[pid   525] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   527] <... setsockopt resumed>)   = 0
[pid   527] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   525] <... futex resumed>)        = 0
[pid   527] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   525] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   527] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   525] <... futex resumed>)        = 0
[pid   525] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   527] sendmmsg(3,  <unfinished ...>
[pid   526] <... sendmsg resumed>)      = 132000
[pid   526] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   527] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   526] <... futex resumed>)        = 0
[pid   526] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   527] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   525] <... futex resumed>)        = 0
[pid   527] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   525] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   526] <... futex resumed>)        = 0
[pid   525] <... futex resumed>)        = 1
[pid   526] sendmmsg(3,  <unfinished ...>
[pid   525] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   526] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   526] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   525] <... futex resumed>)        = 0
[pid   526] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   525] exit_group(0 <unfinished ...>
[pid   526] <... futex resumed>)        = ?
[pid   525] <... exit_group resumed>)   = ?
[pid   526] +++ exited with 0 +++
[pid   527] <... futex resumed>)        = ?
[pid   527] +++ exited with 0 +++
[pid   525] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=525, 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 528 attached
, child_tidptr=0x55558a995690) = 528
[pid   528] set_robust_list(0x55558a9956a0, 24) = 0
[pid   528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   528] setpgid(0, 0)               = 0
[pid   528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   528] write(3, "1000", 4)         = 4
[pid   528] close(3)                    = 0
[pid   528] write(1, "executing program\n", 18executing program
) = 18
[pid   528] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   528] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   528] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   528] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 529 attached
 <unfinished ...>
[pid   529] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   529] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   528] <... clone3 resumed> => {parent_tid=[529]}, 88) = 529
[pid   528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   528] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   529] <... futex resumed>)        = 0
[pid   529] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   529] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   529] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   528] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid   528] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   529] <... futex resumed>)        = 0
[pid   529] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   528] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   528] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   528] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   528] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0} => {parent_tid=[530]}, 88) = 530
./strace-static-x86_64: Process 530 attached
[pid   528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   528] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   528] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   530] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   530] dup2(4, 3)                  = 3
[pid   530] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   528] <... futex resumed>)        = 0
[pid   528] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   528] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   530] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   530] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   528] <... futex resumed>)        = 0
[pid   528] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   528] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   530] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   529] <... sendmsg resumed>)      = 132000
[pid   529] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   529] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   530] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   528] <... futex resumed>)        = 0
[pid   528] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   528] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   529] <... futex resumed>)        = 0
[pid   529] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   529] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   528] <... futex resumed>)        = 0
[pid   528] exit_group(0)               = ?
[pid   529] +++ exited with 0 +++
[pid   530] +++ exited with 0 +++
[pid   528] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=528, si_uid=0, si_status=0, 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 531 attached
, child_tidptr=0x55558a995690) = 531
[pid   531] set_robust_list(0x55558a9956a0, 24) = 0
[pid   531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   531] setpgid(0, 0)               = 0
[pid   531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid   531] write(3, "1000", 4)         = 4
[pid   531] close(3)                    = 0
[pid   531] write(1, "executing program\n", 18) = 18
[pid   531] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   531] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   531] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   531] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   531] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0} => {parent_tid=[532]}, 88) = 532
[pid   531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   531] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   531] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 532 attached
 <unfinished ...>
[pid   532] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   532] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   532] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   531] <... futex resumed>)        = 0
[pid   531] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   532] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   531] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   531] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   531] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   531] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   531] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   531] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   531] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   531] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 533 attached
 => {parent_tid=[533]}, 88) = 533
[pid   533] set_robust_list(0x7fe4fa5f59a0, 24 <unfinished ...>
[pid   531] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   533] <... set_robust_list resumed>) = 0
[pid   531] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   533] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   531] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   533] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   531] <... futex resumed>)        = 0
[pid   533] dup2(4, 3 <unfinished ...>
[pid   531] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   533] <... dup2 resumed>)         = 3
[pid   533] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   531] <... futex resumed>)        = 0
[pid   533] <... futex resumed>)        = 1
[pid   531] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   533] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid   531] <... futex resumed>)        = 0
[pid   533] <... setsockopt resumed>)   = 0
[pid   531] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   533] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   531] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   533] <... futex resumed>)        = 0
[pid   531] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   533] sendmmsg(3,  <unfinished ...>
[pid   531] <... futex resumed>)        = 0
[pid   531] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   533] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   533] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   531] <... futex resumed>)        = 0
[pid   533] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   531] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   533] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   531] <... futex resumed>)        = 0
[pid   533] sendmmsg(3,  <unfinished ...>
[pid   531] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   533] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   533] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   531] <... futex resumed>)        = 0
[pid   533] <... futex resumed>)        = 1
[pid   533] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   532] <... sendmsg resumed>)      = 132000
[pid   532] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   532] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   531] exit_group(0)               = ?
[pid   533] <... futex resumed>)        = ?
[pid   532] <... futex resumed>)        = ?
[pid   533] +++ exited with 0 +++
[pid   532] +++ exited with 0 +++
[pid   531] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, 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=0x55558a995690) = 534
./strace-static-x86_64: Process 534 attached
[pid   534] set_robust_list(0x55558a9956a0, 24) = 0
[pid   534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   534] setpgid(0, 0)               = 0
[pid   534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   534] write(3, "1000", 4)         = 4
[pid   534] close(3)                    = 0
[pid   534] write(1, "executing program\n", 18executing program
) = 18
[pid   534] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   534] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   534] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   534] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   534] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0} => {parent_tid=[535]}, 88) = 535
[pid   534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   534] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   534] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 535 attached
 <unfinished ...>
[pid   535] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   535] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   535] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   534] <... futex resumed>)        = 0
[pid   534] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   534] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   535] <... futex resumed>)        = 1
[pid   535] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   534] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   534] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   534] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   534] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   534] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   534] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   534] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 536 attached
 => {parent_tid=[536]}, 88) = 536
[pid   534] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   536] set_robust_list(0x7fe4fa5f59a0, 24 <unfinished ...>
[pid   534] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   534] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   534] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   536] <... set_robust_list resumed>) = 0
[pid   536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   536] dup2(4, 3)                  = 3
[pid   536] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   534] <... futex resumed>)        = 0
[pid   534] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   534] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   536] <... futex resumed>)        = 1
[pid   536] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   536] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   534] <... futex resumed>)        = 0
[pid   534] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   534] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   536] sendmmsg(3,  <unfinished ...>
[pid   535] <... sendmsg resumed>)      = 132000
[pid   535] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   535] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   536] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   536] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   534] <... futex resumed>)        = 0
[pid   534] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   535] <... futex resumed>)        = 0
[pid   534] <... futex resumed>)        = 1
[pid   535] sendmmsg(3,  <unfinished ...>
[pid   534] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   535] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   535] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   534] <... futex resumed>)        = 0
[pid   535] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   534] exit_group(0 <unfinished ...>
[pid   535] <... futex resumed>)        = ?
[pid   534] <... exit_group resumed>)   = ?
[pid   535] +++ exited with 0 +++
[pid   536] +++ exited with 0 +++
[pid   534] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, 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=0x55558a995690) = 537
./strace-static-x86_64: Process 537 attached
[pid   537] set_robust_list(0x55558a9956a0, 24) = 0
[pid   537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   537] setpgid(0, 0)               = 0
[pid   537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   537] write(3, "1000", 4)         = 4
[pid   537] close(3)                    = 0
[pid   537] write(1, "executing program\n", 18executing program
) = 18
[pid   537] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   537] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   537] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   537] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   537] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0} => {parent_tid=[538]}, 88) = 538
[pid   537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   537] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   537] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 538 attached
 <unfinished ...>
[pid   538] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   538] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   538] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   537] <... futex resumed>)        = 0
[pid   537] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   537] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   538] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   537] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   537] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   537] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   537] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   537] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   537] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0} => {parent_tid=[540]}, 88) = 540
[pid   537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   537] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   537] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 540 attached
 <unfinished ...>
[pid   540] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   540] dup2(4, 3)                  = 3
[pid   540] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   537] <... futex resumed>)        = 0
[pid   537] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   537] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   540] <... futex resumed>)        = 1
[pid   540] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   540] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   537] <... futex resumed>)        = 0
[pid   537] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   537] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   540] <... futex resumed>)        = 1
[pid   540] sendmmsg(3,  <unfinished ...>
[pid   538] <... sendmsg resumed>)      = 132000
[pid   538] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   538] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   540] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   540] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   537] <... futex resumed>)        = 0
[pid   537] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   538] <... futex resumed>)        = 0
[pid   537] <... futex resumed>)        = 1
[pid   538] sendmmsg(3,  <unfinished ...>
[pid   537] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   538] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   538] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   537] <... futex resumed>)        = 0
[pid   538] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   537] exit_group(0 <unfinished ...>
[pid   538] <... futex resumed>)        = ?
[pid   537] <... exit_group resumed>)   = ?
[pid   538] +++ exited with 0 +++
[pid   540] <... futex resumed>)        = ?
[pid   540] +++ exited with 0 +++
[pid   537] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=537, si_uid=0, si_status=0, 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 541 attached
, child_tidptr=0x55558a995690) = 541
[pid   541] set_robust_list(0x55558a9956a0, 24) = 0
[pid   541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   541] setpgid(0, 0)               = 0
[pid   541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   541] write(3, "1000", 4)         = 4
[pid   541] close(3)                    = 0
[pid   541] write(1, "executing program\n", 18executing program
) = 18
[pid   541] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   541] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   541] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   541] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 542 attached
 => {parent_tid=[542]}, 88) = 542
[pid   542] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   542] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   541] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   542] <... futex resumed>)        = 0
[pid   542] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   542] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   542] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   541] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid   541] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   542] <... futex resumed>)        = 0
[pid   542] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   541] <... futex resumed>)        = 1
[pid   541] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   541] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   541] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   541] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 543 attached
 => {parent_tid=[543]}, 88) = 543
[pid   541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   541] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   541] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   543] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   543] dup2(4, 3)                  = 3
[pid   543] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   541] <... futex resumed>)        = 0
[pid   541] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   541] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   543] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   543] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   541] <... futex resumed>)        = 0
[pid   541] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   541] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   543] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   543] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   541] <... futex resumed>)        = 0
[pid   541] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   541] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   543] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   543] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   541] <... futex resumed>)        = 0
[pid   543] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   542] <... sendmsg resumed>)      = 132000
[pid   542] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   542] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   541] exit_group(0)               = ?
[pid   542] <... futex resumed>)        = ?
[pid   542] +++ exited with 0 +++
[pid   543] <... futex resumed>)        = ?
[pid   543] +++ exited with 0 +++
[pid   541] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=541, si_uid=0, si_status=0, 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=0x55558a995690) = 544
./strace-static-x86_64: Process 544 attached
[pid   544] set_robust_list(0x55558a9956a0, 24) = 0
[pid   544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   544] setpgid(0, 0)               = 0
[pid   544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   544] write(3, "1000", 4)         = 4
[pid   544] close(3)                    = 0
[pid   544] write(1, "executing program\n", 18executing program
) = 18
[pid   544] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   544] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   544] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   544] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 545 attached
 <unfinished ...>
[pid   545] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   545] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   544] <... clone3 resumed> => {parent_tid=[545]}, 88) = 545
[pid   544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   544] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   545] <... futex resumed>)        = 0
[pid   545] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   544] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   545] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   545] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   544] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   544] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   545] <... futex resumed>)        = 0
[pid   545] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   544] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   544] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   544] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   544] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   544] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   544] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0} => {parent_tid=[546]}, 88) = 546
[pid   544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   544] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   544] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 546 attached
 <unfinished ...>
[pid   546] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   546] dup2(4, 3)                  = 3
[pid   546] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   544] <... futex resumed>)        = 0
[pid   544] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   544] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   546] <... futex resumed>)        = 1
[pid   546] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   546] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   544] <... futex resumed>)        = 0
[pid   544] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   544] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   546] <... futex resumed>)        = 1
[pid   546] sendmmsg(3,  <unfinished ...>
[pid   545] <... sendmsg resumed>)      = 132000
[pid   546] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   545] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   545] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   546] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   544] <... futex resumed>)        = 0
[pid   544] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   545] <... futex resumed>)        = 0
[pid   544] <... futex resumed>)        = 1
[pid   545] sendmmsg(3,  <unfinished ...>
[pid   544] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   545] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   545] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   544] <... futex resumed>)        = 0
[pid   545] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   544] exit_group(0 <unfinished ...>
[pid   546] <... futex resumed>)        = 1
[pid   545] <... futex resumed>)        = ?
[pid   544] <... exit_group resumed>)   = ?
[pid   545] +++ exited with 0 +++
[pid   546] +++ exited with 0 +++
[pid   544] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, si_uid=0, si_status=0, 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=0x55558a995690) = 547
./strace-static-x86_64: Process 547 attached
[pid   547] set_robust_list(0x55558a9956a0, 24) = 0
[pid   547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   547] setpgid(0, 0)               = 0
[pid   547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   547] write(3, "1000", 4)         = 4
[pid   547] close(3)                    = 0
executing program
[pid   547] write(1, "executing program\n", 18) = 18
[pid   547] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   547] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   547] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   547] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   547] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 548 attached
 => {parent_tid=[548]}, 88) = 548
[pid   547] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   548] set_robust_list(0x7fe4fa6169a0, 24 <unfinished ...>
[pid   547] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   547] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   547] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   548] <... set_robust_list resumed>) = 0
[pid   548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   548] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   548] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   547] <... futex resumed>)        = 0
[pid   547] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   547] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   548] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   547] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   547] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   547] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   547] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   547] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 549 attached
 => {parent_tid=[549]}, 88) = 549
[pid   547] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   549] set_robust_list(0x7fe4fa5f59a0, 24 <unfinished ...>
[pid   547] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   549] <... set_robust_list resumed>) = 0
[pid   549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   549] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   547] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   549] <... futex resumed>)        = 0
[pid   549] dup2(4, 3)                  = 3
[pid   547] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   549] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   547] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   549] <... futex resumed>)        = 0
[pid   547] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   547] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   549] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   549] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   547] <... futex resumed>)        = 0
[pid   547] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   547] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   549] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   548] <... sendmsg resumed>)      = 132000
[pid   548] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   549] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   548] <... futex resumed>)        = 0
[pid   549] <... futex resumed>)        = 1
[pid   548] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   547] <... futex resumed>)        = 0
[pid   549] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   547] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   548] <... futex resumed>)        = 0
[pid   547] <... futex resumed>)        = 1
[pid   548] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   548] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   548] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   547] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid   547] exit_group(0 <unfinished ...>
[pid   549] <... futex resumed>)        = ?
[pid   548] <... futex resumed>)        = ?
[pid   547] <... exit_group resumed>)   = ?
[pid   548] +++ exited with 0 +++
[pid   549] +++ exited with 0 +++
[pid   547] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=547, si_uid=0, si_status=0, 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=0x55558a995690) = 550
./strace-static-x86_64: Process 550 attached
[pid   550] set_robust_list(0x55558a9956a0, 24) = 0
[pid   550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   550] setpgid(0, 0)               = 0
[pid   550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   550] write(3, "1000", 4)         = 4
[pid   550] close(3)                    = 0
executing program
[pid   550] write(1, "executing program\n", 18) = 18
[pid   550] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   550] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   550] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   550] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 551 attached
 => {parent_tid=[551]}, 88) = 551
[pid   551] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   551] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   550] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   551] <... futex resumed>)        = 0
[pid   550] <... futex resumed>)        = 1
[pid   551] socketpair(AF_TIPC, SOCK_STREAM, 0,  <unfinished ...>
[pid   550] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   551] <... socketpair resumed>[3, 4]) = 0
[pid   551] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   551] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   550] <... futex resumed>)        = 0
[pid   550] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   551] <... futex resumed>)        = 0
[pid   550] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   551] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   550] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   550] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   550] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   550] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0} => {parent_tid=[552]}, 88) = 552
./strace-static-x86_64: Process 552 attached
[pid   550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   550] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   550] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   552] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   552] dup2(4, 3)                  = 3
[pid   552] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   550] <... futex resumed>)        = 0
[pid   550] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   550] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   552] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   552] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   550] <... futex resumed>)        = 0
[pid   550] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   550] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   552] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   551] <... sendmsg resumed>)      = 132000
[pid   551] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   552] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   551] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   552] <... futex resumed>)        = 1
[pid   552] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   550] <... futex resumed>)        = 0
[pid   550] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   550] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   551] <... futex resumed>)        = 0
[pid   551] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   551] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   550] <... futex resumed>)        = 0
[pid   550] exit_group(0)               = ?
[pid   551] +++ exited with 0 +++
[pid   552] <... futex resumed>)        = ?
[pid   552] +++ exited with 0 +++
[pid   550] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, 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=0x55558a995690) = 553
./strace-static-x86_64: Process 553 attached
[pid   553] set_robust_list(0x55558a9956a0, 24) = 0
[pid   553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   553] setpgid(0, 0)               = 0
[pid   553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   553] write(3, "1000", 4)         = 4
[pid   553] close(3)                    = 0
executing program
[pid   553] write(1, "executing program\n", 18) = 18
[pid   553] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   553] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   553] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 554 attached
 => {parent_tid=[554]}, 88) = 554
[pid   554] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   554] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   553] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   554] <... futex resumed>)        = 0
[pid   554] socketpair(AF_TIPC, SOCK_STREAM, 0,  <unfinished ...>
[pid   553] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   554] <... socketpair resumed>[3, 4]) = 0
[pid   554] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   554] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   553] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   553] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   554] <... futex resumed>)        = 0
[pid   554] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   553] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   553] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   553] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 555 attached
 => {parent_tid=[555]}, 88) = 555
[pid   553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   553] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   553] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   555] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   555] dup2(4, 3)                  = 3
[pid   555] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   553] <... futex resumed>)        = 0
[pid   553] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   553] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   555] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   555] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   553] <... futex resumed>)        = 0
[pid   553] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   553] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   555] sendmmsg(3,  <unfinished ...>
[pid   554] <... sendmsg resumed>)      = 132000
[pid   554] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   555] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   554] <... futex resumed>)        = 0
[pid   555] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   553] <... futex resumed>)        = 0
[pid   553] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   553] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   555] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   554] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   554] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   553] <... futex resumed>)        = 0
[pid   554] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   553] exit_group(0 <unfinished ...>
[pid   554] <... futex resumed>)        = 231
[pid   553] <... exit_group resumed>)   = ?
[pid   555] <... futex resumed>)        = ?
[pid   554] +++ exited with 0 +++
[pid   555] +++ exited with 0 +++
[pid   553] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, 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=0x55558a995690) = 556
./strace-static-x86_64: Process 556 attached
[pid   556] set_robust_list(0x55558a9956a0, 24) = 0
[pid   556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   556] setpgid(0, 0)               = 0
[pid   556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   556] write(3, "1000", 4)         = 4
[pid   556] close(3)                    = 0
[pid   556] write(1, "executing program\n", 18executing program
) = 18
[pid   556] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   556] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   556] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   556] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   556] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 557 attached
 => {parent_tid=[557]}, 88) = 557
[pid   557] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   557] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   556] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   557] <... futex resumed>)        = 0
[pid   556] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   557] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   557] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   557] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   556] <... futex resumed>)        = 0
[pid   556] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   557] <... futex resumed>)        = 0
[pid   556] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   557] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   556] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   556] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   556] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   556] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   556] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 558 attached
 => {parent_tid=[558]}, 88) = 558
[pid   556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   558] set_robust_list(0x7fe4fa5f59a0, 24 <unfinished ...>
[pid   556] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   556] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   558] <... set_robust_list resumed>) = 0
[pid   558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   558] dup2(4, 3)                  = 3
[pid   558] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   556] <... futex resumed>)        = 0
[pid   556] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   556] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   558] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   558] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   556] <... futex resumed>)        = 0
[pid   556] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   556] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   558] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   558] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   557] <... sendmsg resumed>)      = 132000
[pid   557] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   558] <... futex resumed>)        = 1
[pid   556] <... futex resumed>)        = 0
[pid   556] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   556] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   557] <... futex resumed>)        = 1
[pid   556] <... futex resumed>)        = 0
[pid   556] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   558] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   557] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   557] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   556] <... futex resumed>)        = 0
[pid   557] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   556] exit_group(0)               = ?
[pid   558] <... futex resumed>)        = ?
[pid   557] <... futex resumed>)        = ?
[pid   558] +++ exited with 0 +++
[pid   557] +++ exited with 0 +++
[pid   556] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, 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 559 attached
, child_tidptr=0x55558a995690) = 559
[pid   559] set_robust_list(0x55558a9956a0, 24) = 0
[pid   559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   559] setpgid(0, 0)               = 0
[pid   559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   559] write(3, "1000", 4)         = 4
[pid   559] close(3)                    = 0
[pid   559] write(1, "executing program\n", 18executing program
) = 18
[pid   559] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   559] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   559] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   559] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   559] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   559] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 560 attached
 <unfinished ...>
[pid   560] set_robust_list(0x7fe4fa6169a0, 24 <unfinished ...>
[pid   559] <... clone3 resumed> => {parent_tid=[560]}, 88) = 560
[pid   560] <... set_robust_list resumed>) = 0
[pid   559] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   560] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   559] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   559] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   560] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   559] <... futex resumed>)        = 0
[pid   560] socketpair(AF_TIPC, SOCK_STREAM, 0,  <unfinished ...>
[pid   559] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   560] <... socketpair resumed>[3, 4]) = 0
[pid   560] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   559] <... futex resumed>)        = 0
[pid   559] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   559] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   560] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   559] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   559] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   559] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   559] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   559] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 561 attached
 => {parent_tid=[561]}, 88) = 561
[pid   559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   559] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   559] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   561] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   561] dup2(4, 3)                  = 3
[pid   561] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   559] <... futex resumed>)        = 0
[pid   561] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid   559] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   561] <... setsockopt resumed>)   = 0
[pid   559] <... futex resumed>)        = 0
[pid   561] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   559] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   561] <... futex resumed>)        = 0
[pid   559] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   561] sendmmsg(3,  <unfinished ...>
[pid   559] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   561] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   559] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   560] <... sendmsg resumed>)      = 132000
[pid   561] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   561] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   559] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   559] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   561] <... futex resumed>)        = 0
[pid   559] <... futex resumed>)        = 1
[pid   561] sendmmsg(3,  <unfinished ...>
[pid   559] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   561] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   561] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   559] <... futex resumed>)        = 0
[pid   561] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   560] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   560] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   559] exit_group(0 <unfinished ...>
[pid   561] <... futex resumed>)        = ?
[pid   560] <... futex resumed>)        = ?
[pid   559] <... exit_group resumed>)   = ?
[pid   561] +++ exited with 0 +++
[pid   560] +++ exited with 0 +++
[pid   559] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=559, si_uid=0, si_status=0, 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 562 attached
, child_tidptr=0x55558a995690) = 562
[pid   562] set_robust_list(0x55558a9956a0, 24) = 0
[pid   562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   562] setpgid(0, 0)               = 0
[pid   562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   562] write(3, "1000", 4)         = 4
[pid   562] close(3)                    = 0
[pid   562] write(1, "executing program\n", 18executing program
) = 18
[pid   562] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   562] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   562] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   562] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   562] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 563 attached
 => {parent_tid=[563]}, 88) = 563
[pid   563] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   563] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   562] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   563] <... futex resumed>)        = 0
[pid   563] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   563] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   562] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   563] <... futex resumed>)        = 0
[pid   563] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   562] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   562] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   563] <... futex resumed>)        = 0
[pid   563] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   562] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   562] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   562] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   562] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   562] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 564 attached
 => {parent_tid=[564]}, 88) = 564
[pid   562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   562] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   562] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   564] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   564] dup2(4, 3)                  = 3
[pid   564] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   562] <... futex resumed>)        = 0
[pid   562] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   562] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   564] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   564] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   562] <... futex resumed>)        = 0
[pid   562] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   562] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   564] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   564] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   562] <... futex resumed>)        = 0
[pid   562] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   562] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   564] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   564] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   562] <... futex resumed>)        = 0
[pid   564] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   563] <... sendmsg resumed>)      = 132000
[pid   563] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   563] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   562] exit_group(0)               = ?
[pid   563] <... futex resumed>)        = ?
[pid   563] +++ exited with 0 +++
[pid   564] <... futex resumed>)        = ?
[pid   564] +++ exited with 0 +++
[pid   562] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, 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 565 attached
, child_tidptr=0x55558a995690) = 565
[pid   565] set_robust_list(0x55558a9956a0, 24) = 0
[pid   565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   565] setpgid(0, 0)               = 0
[pid   565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   565] write(3, "1000", 4)         = 4
[pid   565] close(3)                    = 0
executing program
[pid   565] write(1, "executing program\n", 18) = 18
[pid   565] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   565] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   565] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   565] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0} => {parent_tid=[566]}, 88) = 566
[pid   565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   565] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   565] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 566 attached
 <unfinished ...>
[pid   566] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   566] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   566] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   565] <... futex resumed>)        = 0
[pid   565] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   565] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   566] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   565] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   565] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   565] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   565] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 567 attached
 => {parent_tid=[567]}, 88) = 567
[pid   565] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   567] set_robust_list(0x7fe4fa5f59a0, 24 <unfinished ...>
[pid   565] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   565] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   565] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   567] <... set_robust_list resumed>) = 0
[pid   567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   567] dup2(4, 3)                  = 3
[pid   567] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   565] <... futex resumed>)        = 0
[pid   565] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   565] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   567] <... futex resumed>)        = 1
[pid   567] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   567] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   565] <... futex resumed>)        = 0
[pid   565] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   565] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   567] <... futex resumed>)        = 1
[pid   567] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   567] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   566] <... sendmsg resumed>)      = 132000
[pid   565] <... futex resumed>)        = 0
[pid   565] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   566] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   565] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   566] <... futex resumed>)        = 0
[pid   567] <... futex resumed>)        = 1
[pid   566] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   567] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = -1 EPIPE (Broken pipe)
[pid   567] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   565] <... futex resumed>)        = 0
[pid   565] exit_group(0 <unfinished ...>
[pid   566] <... futex resumed>)        = ?
[pid   565] <... exit_group resumed>)   = ?
[pid   566] +++ exited with 0 +++
[pid   567] <... futex resumed>)        = ?
[pid   567] +++ exited with 0 +++
[pid   565] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=565, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558a995690) = 568
./strace-static-x86_64: Process 568 attached
[pid   568] set_robust_list(0x55558a9956a0, 24) = 0
[pid   568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   568] setpgid(0, 0)               = 0
[pid   568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   568] write(3, "1000", 4)         = 4
[pid   568] close(3)                    = 0
[pid   568] write(1, "executing program\n", 18executing program
) = 18
[pid   568] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   568] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   568] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   568] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   568] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 569 attached
 => {parent_tid=[569]}, 88) = 569
[pid   569] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   569] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   568] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   569] <... futex resumed>)        = 0
[pid   569] socketpair(AF_TIPC, SOCK_STREAM, 0,  <unfinished ...>
[pid   568] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   569] <... socketpair resumed>[3, 4]) = 0
[pid   569] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   569] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   568] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   568] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   569] <... futex resumed>)        = 0
[pid   569] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   568] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   568] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   568] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   568] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   568] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   568] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 570 attached
 <unfinished ...>
[pid   570] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   570] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   568] <... clone3 resumed> => {parent_tid=[570]}, 88) = 570
[pid   568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   568] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   568] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   570] <... futex resumed>)        = 0
[pid   570] dup2(4, 3)                  = 3
[pid   570] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   568] <... futex resumed>)        = 0
[pid   568] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   568] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   570] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   570] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   568] <... futex resumed>)        = 0
[pid   568] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   568] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   570] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   570] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   568] <... futex resumed>)        = 0
[pid   568] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   569] <... sendmsg resumed>)      = 132000
[pid   568] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   570] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   570] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   568] <... futex resumed>)        = 0
[pid   570] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   569] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   569] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   568] exit_group(0 <unfinished ...>
[pid   569] <... futex resumed>)        = ?
[pid   568] <... exit_group resumed>)   = ?
[pid   570] <... futex resumed>)        = ?
[pid   569] +++ exited with 0 +++
[pid   570] +++ exited with 0 +++
[pid   568] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=568, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 571 attached
, child_tidptr=0x55558a995690) = 571
[pid   571] set_robust_list(0x55558a9956a0, 24) = 0
[pid   571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   571] setpgid(0, 0)               = 0
[pid   571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   571] write(3, "1000", 4)         = 4
[pid   571] close(3)                    = 0
[pid   571] write(1, "executing program\n", 18executing program
) = 18
[pid   571] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   571] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   571] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   571] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 572 attached
 => {parent_tid=[572]}, 88) = 572
[pid   572] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   572] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   571] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   572] <... futex resumed>)        = 0
[pid   572] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   572] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   572] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   571] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid   571] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   572] <... futex resumed>)        = 0
[pid   572] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   571] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   571] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   571] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   571] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0} => {parent_tid=[573]}, 88) = 573
./strace-static-x86_64: Process 573 attached
[pid   571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   571] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   571] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   573] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   573] dup2(4, 3)                  = 3
[pid   573] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   571] <... futex resumed>)        = 0
[pid   571] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   571] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   573] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   573] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   571] <... futex resumed>)        = 0
[pid   571] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   571] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   573] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   573] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   571] <... futex resumed>)        = 0
[pid   571] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   571] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   573] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   573] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   571] <... futex resumed>)        = 0
[pid   573] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   572] <... sendmsg resumed>)      = 132000
[pid   572] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   572] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   571] exit_group(0)               = ?
[pid   572] <... futex resumed>)        = ?
[pid   572] +++ exited with 0 +++
[pid   573] <... futex resumed>)        = ?
[pid   573] +++ exited with 0 +++
[pid   571] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558a995690) = 574
./strace-static-x86_64: Process 574 attached
[pid   574] set_robust_list(0x55558a9956a0, 24) = 0
[pid   574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   574] setpgid(0, 0)               = 0
[pid   574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   574] write(3, "1000", 4)         = 4
[pid   574] close(3)                    = 0
[pid   574] write(1, "executing program\n", 18executing program
) = 18
[pid   574] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   574] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   574] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   574] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   574] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 575 attached
 => {parent_tid=[575]}, 88) = 575
[pid   575] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   574] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   575] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   574] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   574] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   575] <... futex resumed>)        = 0
[pid   575] socketpair(AF_TIPC, SOCK_STREAM, 0,  <unfinished ...>
[pid   574] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   575] <... socketpair resumed>[3, 4]) = 0
[pid   575] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   575] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   574] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   574] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   575] <... futex resumed>)        = 0
[pid   574] <... futex resumed>)        = 1
[pid   575] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   574] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   574] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   574] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   574] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0} => {parent_tid=[576]}, 88) = 576
./strace-static-x86_64: Process 576 attached
[pid   574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   574] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   574] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   576] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   576] dup2(4, 3)                  = 3
[pid   576] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   576] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   574] <... futex resumed>)        = 0
[pid   574] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   576] <... futex resumed>)        = 0
[pid   574] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   576] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   576] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   574] <... futex resumed>)        = 0
[pid   574] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   574] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   576] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   576] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   574] <... futex resumed>)        = 0
[pid   574] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   574] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   576] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   576] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   574] <... futex resumed>)        = 0
[pid   576] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   575] <... sendmsg resumed>)      = 132000
[pid   575] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   575] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   574] exit_group(0)               = ?
[pid   576] <... futex resumed>)        = ?
[pid   575] <... futex resumed>)        = ?
[pid   576] +++ exited with 0 +++
[pid   575] +++ exited with 0 +++
[pid   574] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558a995690) = 577
./strace-static-x86_64: Process 577 attached
[pid   577] set_robust_list(0x55558a9956a0, 24) = 0
[pid   577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   577] setpgid(0, 0)               = 0
[pid   577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   577] write(3, "1000", 4)         = 4
[pid   577] close(3)                    = 0
[pid   577] write(1, "executing program\n", 18executing program
) = 18
[pid   577] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   577] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   577] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   577] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   577] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 578 attached
 => {parent_tid=[578]}, 88) = 578
[pid   578] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   578] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   577] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   578] <... futex resumed>)        = 0
[pid   578] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   578] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   578] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   577] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid   577] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   578] <... futex resumed>)        = 0
[pid   578] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   577] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   577] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   577] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   577] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 579 attached
 => {parent_tid=[579]}, 88) = 579
[pid   577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   577] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   577] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   579] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   579] dup2(4, 3)                  = 3
[pid   579] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   577] <... futex resumed>)        = 0
[pid   577] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   577] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   579] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   579] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   577] <... futex resumed>)        = 0
[pid   577] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   577] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   579] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   579] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   577] <... futex resumed>)        = 0
[pid   577] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   577] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   579] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   579] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   577] <... futex resumed>)        = 0
[pid   579] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   578] <... sendmsg resumed>)      = 132000
[pid   578] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   578] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   577] exit_group(0)               = ?
[pid   578] <... futex resumed>)        = ?
[pid   578] +++ exited with 0 +++
[pid   579] <... futex resumed>)        = ?
[pid   579] +++ exited with 0 +++
[pid   577] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=577, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558a995690) = 580
./strace-static-x86_64: Process 580 attached
[pid   580] set_robust_list(0x55558a9956a0, 24) = 0
[pid   580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   580] setpgid(0, 0)               = 0
[pid   580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   580] write(3, "1000", 4)         = 4
[pid   580] close(3)                    = 0
[pid   580] write(1, "executing program\n", 18executing program
) = 18
[pid   580] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   580] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   580] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   580] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   580] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   580] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 581 attached
 => {parent_tid=[581]}, 88) = 581
[pid   581] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   580] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   581] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   580] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   580] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   581] <... futex resumed>)        = 0
[pid   581] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   580] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   581] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   581] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   580] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   580] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   581] <... futex resumed>)        = 0
[pid   580] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   581] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   580] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   580] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   580] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   580] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   580] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0} => {parent_tid=[583]}, 88) = 583
./strace-static-x86_64: Process 583 attached
[pid   580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   580] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   583] set_robust_list(0x7fe4fa5f59a0, 24 <unfinished ...>
[pid   580] <... futex resumed>)        = 0
[pid   583] <... set_robust_list resumed>) = 0
[pid   583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   583] dup2(4, 3)                  = 3
[pid   583] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   583] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   580] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid   580] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   580] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   583] <... futex resumed>)        = 0
[pid   583] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   583] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   580] <... futex resumed>)        = 0
[pid   580] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   580] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   583] <... futex resumed>)        = 1
[pid   583] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   583] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   580] <... futex resumed>)        = 0
[pid   580] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   580] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   583] <... futex resumed>)        = 1
[pid   583] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   583] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   580] <... futex resumed>)        = 0
[pid   583] <... futex resumed>)        = 1
[pid   583] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   581] <... sendmsg resumed>)      = 132000
[pid   581] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   581] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   580] exit_group(0 <unfinished ...>
[pid   583] <... futex resumed>)        = ?
[pid   580] <... exit_group resumed>)   = ?
[pid   581] <... futex resumed>)        = ?
[pid   581] +++ exited with 0 +++
[pid   583] +++ exited with 0 +++
[pid   580] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, 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=0x55558a995690) = 584
./strace-static-x86_64: Process 584 attached
[pid   584] set_robust_list(0x55558a9956a0, 24) = 0
[pid   584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   584] setpgid(0, 0)               = 0
[pid   584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   584] write(3, "1000", 4)         = 4
[pid   584] close(3)                    = 0
[pid   584] write(1, "executing program\n", 18executing program
) = 18
[pid   584] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   584] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   584] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 585 attached
 => {parent_tid=[585]}, 88) = 585
[pid   585] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   585] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   584] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   585] <... futex resumed>)        = 0
[pid   585] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   585] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   584] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   585] <... futex resumed>)        = 0
[pid   585] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   584] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   584] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   585] <... futex resumed>)        = 0
[pid   585] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   584] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   584] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   584] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 586 attached
 => {parent_tid=[586]}, 88) = 586
[pid   584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   584] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   584] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   586] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   586] dup2(4, 3)                  = 3
[pid   586] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   584] <... futex resumed>)        = 0
[pid   584] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   584] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   586] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   586] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   584] <... futex resumed>)        = 0
[pid   584] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   584] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   586] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   585] <... sendmsg resumed>)      = 132000
[pid   586] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   584] <... futex resumed>)        = 0
[pid   584] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   584] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   586] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   586] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   584] <... futex resumed>)        = 0
[pid   586] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   585] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   585] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   584] exit_group(0 <unfinished ...>
[pid   586] <... futex resumed>)        = ? <unavailable>
[pid   584] <... exit_group resumed>)   = ?
[pid   585] <... futex resumed>)        = ?
[pid   585] +++ exited with 0 +++
[pid   586] +++ exited with 0 +++
[pid   584] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558a995690) = 587
./strace-static-x86_64: Process 587 attached
[pid   587] set_robust_list(0x55558a9956a0, 24) = 0
[pid   587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   587] setpgid(0, 0)               = 0
[pid   587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   587] write(3, "1000", 4)         = 4
[pid   587] close(3)                    = 0
[pid   587] write(1, "executing program\n", 18executing program
) = 18
[pid   587] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   587] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   587] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   587] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   587] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 588 attached
 => {parent_tid=[588]}, 88) = 588
[pid   588] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   588] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   587] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   588] <... futex resumed>)        = 0
[pid   588] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   587] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   588] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   588] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   587] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   587] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   588] <... futex resumed>)        = 0
[pid   588] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   587] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   587] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   587] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   587] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 589 attached
 => {parent_tid=[589]}, 88) = 589
[pid   587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   587] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   587] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   589] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   589] dup2(4, 3)                  = 3
[pid   589] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   587] <... futex resumed>)        = 0
[pid   587] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   587] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   589] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   589] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   587] <... futex resumed>)        = 0
[pid   587] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   587] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   589] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   589] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   587] <... futex resumed>)        = 0
[pid   587] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   587] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   589] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = -1 EPIPE (Broken pipe)
[pid   589] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   587] <... futex resumed>)        = 0
[pid   589] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   588] <... sendmsg resumed>)      = 132000
[pid   588] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   588] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   587] exit_group(0)               = ?
[pid   588] <... futex resumed>)        = ?
[pid   588] +++ exited with 0 +++
[pid   589] <... futex resumed>)        = ?
[pid   589] +++ exited with 0 +++
[pid   587] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=587, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 590 attached
, child_tidptr=0x55558a995690) = 590
[pid   590] set_robust_list(0x55558a9956a0, 24) = 0
[pid   590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   590] setpgid(0, 0)               = 0
[pid   590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   590] write(3, "1000", 4)         = 4
[pid   590] close(3)                    = 0
[pid   590] write(1, "executing program\n", 18executing program
) = 18
[pid   590] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   590] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   590] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   590] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 591 attached
 <unfinished ...>
[pid   591] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   591] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   590] <... clone3 resumed> => {parent_tid=[591]}, 88) = 591
[pid   590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   590] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   591] <... futex resumed>)        = 0
[pid   591] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   590] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   591] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   591] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   590] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   590] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   591] <... futex resumed>)        = 0
[pid   591] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   590] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   590] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   590] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0} => {parent_tid=[592]}, 88) = 592
./strace-static-x86_64: Process 592 attached
[pid   590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   590] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   592] set_robust_list(0x7fe4fa5f59a0, 24 <unfinished ...>
[pid   590] <... futex resumed>)        = 0
[pid   590] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   592] <... set_robust_list resumed>) = 0
[pid   592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   592] dup2(4, 3)                  = 3
[pid   592] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   592] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   590] <... futex resumed>)        = 0
[pid   590] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   592] <... futex resumed>)        = 0
[pid   592] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   592] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   592] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   590] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid   590] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   592] <... futex resumed>)        = 0
[pid   592] sendmmsg(3,  <unfinished ...>
[pid   591] <... sendmsg resumed>)      = 132000
[pid   590] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   592] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   591] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   592] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   591] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   592] <... futex resumed>)        = 0
[pid   592] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   590] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   590] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   591] <... futex resumed>)        = 0
[pid   591] sendmmsg(3,  <unfinished ...>
[pid   590] <... futex resumed>)        = 1
[pid   591] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   590] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   591] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   590] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   591] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   590] exit_group(0 <unfinished ...>
[pid   591] <... futex resumed>)        = ?
[pid   590] <... exit_group resumed>)   = ?
[pid   591] +++ exited with 0 +++
[pid   592] <... futex resumed>)        = ?
[pid   592] +++ exited with 0 +++
[pid   590] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558a995690) = 593
./strace-static-x86_64: Process 593 attached
[pid   593] set_robust_list(0x55558a9956a0, 24) = 0
[pid   593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   593] setpgid(0, 0)               = 0
[pid   593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   593] write(3, "1000", 4)         = 4
[pid   593] close(3)                    = 0
[pid   593] write(1, "executing program\n", 18executing program
) = 18
[pid   593] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   593] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   593] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   593] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0} => {parent_tid=[594]}, 88) = 594
[pid   593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   593] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   593] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 594 attached
 <unfinished ...>
[pid   594] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   594] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   594] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   593] <... futex resumed>)        = 0
[pid   593] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   593] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   594] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   593] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   593] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   593] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   593] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0} => {parent_tid=[595]}, 88) = 595
[pid   593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   593] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   593] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 595 attached
 <unfinished ...>
[pid   595] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   595] dup2(4, 3)                  = 3
[pid   595] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   593] <... futex resumed>)        = 0
[pid   595] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid   593] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   595] <... setsockopt resumed>)   = 0
[pid   593] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   595] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   595] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   593] <... futex resumed>)        = 0
[pid   595] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   593] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   595] sendmmsg(3,  <unfinished ...>
[pid   593] <... futex resumed>)        = 0
[pid   593] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   595] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   595] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   593] <... futex resumed>)        = 0
[pid   594] <... sendmsg resumed>)      = 132000
[pid   593] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   595] sendmmsg(3,  <unfinished ...>
[pid   593] <... futex resumed>)        = 0
[pid   594] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   593] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   594] <... futex resumed>)        = 0
[pid   595] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   595] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   593] <... futex resumed>)        = 0
[pid   594] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   595] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   593] exit_group(0)               = ?
[pid   594] <... futex resumed>)        = ?
[pid   595] <... futex resumed>)        = ?
[pid   594] +++ exited with 0 +++
[pid   595] +++ exited with 0 +++
[pid   593] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558a995690) = 596
./strace-static-x86_64: Process 596 attached
[pid   596] set_robust_list(0x55558a9956a0, 24) = 0
[pid   596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   596] setpgid(0, 0)               = 0
[pid   596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   596] write(3, "1000", 4)         = 4
[pid   596] close(3)                    = 0
[pid   596] write(1, "executing program\n", 18executing program
) = 18
[pid   596] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   596] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   596] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   596] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   596] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 597 attached
 => {parent_tid=[597]}, 88) = 597
[pid   597] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   596] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   597] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   596] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   596] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   597] <... futex resumed>)        = 0
[pid   597] socketpair(AF_TIPC, SOCK_STREAM, 0,  <unfinished ...>
[pid   596] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   597] <... socketpair resumed>[3, 4]) = 0
[pid   597] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   597] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   596] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   596] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   597] <... futex resumed>)        = 0
[pid   597] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   596] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   596] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   596] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   596] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0} => {parent_tid=[598]}, 88) = 598
[pid   596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   596] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   596] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 598 attached
 <unfinished ...>
[pid   598] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   598] dup2(4, 3)                  = 3
[pid   598] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   596] <... futex resumed>)        = 0
[pid   596] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   596] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   598] <... futex resumed>)        = 1
[pid   598] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   598] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   596] <... futex resumed>)        = 0
[pid   596] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   596] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   598] <... futex resumed>)        = 1
[pid   598] sendmmsg(3,  <unfinished ...>
[pid   597] <... sendmsg resumed>)      = 132000
[pid   597] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   597] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   598] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   598] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   596] <... futex resumed>)        = 0
[pid   596] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   597] <... futex resumed>)        = 0
[pid   596] <... futex resumed>)        = 1
[pid   597] sendmmsg(3,  <unfinished ...>
[pid   596] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   597] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   597] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   596] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   597] <... futex resumed>)        = 0
[pid   597] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   596] exit_group(0)               = ?
[pid   597] <... futex resumed>)        = ?
[pid   597] +++ exited with 0 +++
[pid   598] <... futex resumed>)        = ?
[pid   598] +++ exited with 0 +++
[pid   596] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, 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=0x55558a995690) = 599
./strace-static-x86_64: Process 599 attached
[pid   599] set_robust_list(0x55558a9956a0, 24) = 0
[pid   599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   599] setpgid(0, 0)               = 0
[pid   599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   599] write(3, "1000", 4)         = 4
[pid   599] close(3)                    = 0
executing program
[pid   599] write(1, "executing program\n", 18) = 18
[pid   599] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   599] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   599] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   599] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   599] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 600 attached
 => {parent_tid=[600]}, 88) = 600
[pid   600] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   600] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   599] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   600] <... futex resumed>)        = 0
[pid   600] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   599] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   600] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   600] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   599] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   599] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   600] <... futex resumed>)        = 0
[pid   600] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   599] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   599] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   599] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   599] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   599] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0} => {parent_tid=[601]}, 88) = 601
./strace-static-x86_64: Process 601 attached
[pid   599] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   601] set_robust_list(0x7fe4fa5f59a0, 24 <unfinished ...>
[pid   599] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   601] <... set_robust_list resumed>) = 0
[pid   599] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   599] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   601] dup2(4, 3)                  = 3
[pid   601] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   599] <... futex resumed>)        = 0
[pid   599] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   599] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   601] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   601] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   599] <... futex resumed>)        = 0
[pid   599] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   599] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   601] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   601] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   599] <... futex resumed>)        = 0
[pid   599] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   599] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   601] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   601] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   599] <... futex resumed>)        = 0
[pid   601] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   600] <... sendmsg resumed>)      = 132000
[pid   600] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   600] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   599] exit_group(0)               = ?
[pid   600] <... futex resumed>)        = ?
[pid   600] +++ exited with 0 +++
[pid   601] <... futex resumed>)        = ?
[pid   601] +++ exited with 0 +++
[pid   599] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, 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 602 attached
, child_tidptr=0x55558a995690) = 602
[pid   602] set_robust_list(0x55558a9956a0, 24) = 0
[pid   602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   602] setpgid(0, 0)               = 0
[pid   602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   602] write(3, "1000", 4)         = 4
[pid   602] close(3)                    = 0
[pid   602] write(1, "executing program\n", 18executing program
) = 18
[pid   602] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   602] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   602] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   602] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   602] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 603 attached
 => {parent_tid=[603]}, 88) = 603
[pid   603] set_robust_list(0x7fe4fa6169a0, 24 <unfinished ...>
[pid   602] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   603] <... set_robust_list resumed>) = 0
[pid   602] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   603] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   602] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   603] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   602] <... futex resumed>)        = 0
[pid   603] socketpair(AF_TIPC, SOCK_STREAM, 0,  <unfinished ...>
[pid   602] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   603] <... socketpair resumed>[3, 4]) = 0
[pid   603] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   602] <... futex resumed>)        = 0
[pid   602] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   602] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   603] <... futex resumed>)        = 1
[pid   603] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   602] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   602] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   602] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   602] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   602] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   602] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 604 attached
 <unfinished ...>
[pid   604] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   604] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   602] <... clone3 resumed> => {parent_tid=[604]}, 88) = 604
[pid   602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   602] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   602] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   604] <... futex resumed>)        = 0
[pid   604] dup2(4, 3)                  = 3
[pid   604] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   602] <... futex resumed>)        = 0
[pid   602] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   602] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   604] <... futex resumed>)        = 1
[pid   604] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   604] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   602] <... futex resumed>)        = 0
[pid   602] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   602] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   604] <... futex resumed>)        = 1
[pid   604] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   604] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   603] <... sendmsg resumed>)      = 132000
[pid   603] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   603] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   602] <... futex resumed>)        = 0
[pid   604] <... futex resumed>)        = 1
[pid   602] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   603] <... futex resumed>)        = 0
[pid   602] <... futex resumed>)        = 1
[pid   603] sendmmsg(3,  <unfinished ...>
[pid   602] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   603] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   603] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   602] <... futex resumed>)        = 0
[pid   603] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   602] exit_group(0 <unfinished ...>
[pid   603] <... futex resumed>)        = ?
[pid   602] <... exit_group resumed>)   = ?
[pid   603] +++ exited with 0 +++
[pid   604] +++ exited with 0 +++
[pid   602] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, si_uid=0, si_status=0, 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=0x55558a995690) = 605
./strace-static-x86_64: Process 605 attached
[pid   605] set_robust_list(0x55558a9956a0, 24) = 0
[pid   605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   605] setpgid(0, 0)               = 0
[pid   605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   605] write(3, "1000", 4)         = 4
[pid   605] close(3)                    = 0
[pid   605] write(1, "executing program\n", 18executing program
) = 18
[pid   605] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   605] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   605] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   605] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 606 attached
 => {parent_tid=[606]}, 88) = 606
[pid   606] set_robust_list(0x7fe4fa6169a0, 24 <unfinished ...>
[pid   605] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   606] <... set_robust_list resumed>) = 0
[pid   605] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   606] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   605] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   606] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   605] <... futex resumed>)        = 0
[pid   605] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   606] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   606] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   605] <... futex resumed>)        = 0
[pid   605] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   605] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   606] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   605] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   605] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   605] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   605] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   605] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   605] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   605] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 607 attached
 <unfinished ...>
[pid   607] set_robust_list(0x7fe4fa5f59a0, 24 <unfinished ...>
[pid   605] <... clone3 resumed> => {parent_tid=[607]}, 88) = 607
[pid   607] <... set_robust_list resumed>) = 0
[pid   605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   607] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   605] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   607] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   605] <... futex resumed>)        = 0
[pid   607] dup2(4, 3 <unfinished ...>
[pid   605] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   607] <... dup2 resumed>)         = 3
[pid   607] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   605] <... futex resumed>)        = 0
[pid   607] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid   605] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   607] <... setsockopt resumed>)   = 0
[pid   605] <... futex resumed>)        = 0
[pid   607] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   605] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   607] <... futex resumed>)        = 0
[pid   605] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   607] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   605] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   607] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   605] <... futex resumed>)        = 0
[pid   607] sendmmsg(3,  <unfinished ...>
[pid   605] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   607] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   606] <... sendmsg resumed>)      = 132000
[pid   607] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   606] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   606] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   607] <... futex resumed>)        = 1
[pid   605] <... futex resumed>)        = 0
[pid   607] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   605] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   605] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   606] <... futex resumed>)        = 0
[pid   606] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   606] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   605] <... futex resumed>)        = 0
[pid   605] exit_group(0)               = ?
[pid   607] <... futex resumed>)        = 231
[pid   606] <... futex resumed>)        = ?
[pid   606] +++ exited with 0 +++
[pid   607] +++ exited with 0 +++
[pid   605] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=605, si_uid=0, si_status=0, 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 608 attached
, child_tidptr=0x55558a995690) = 608
[pid   608] set_robust_list(0x55558a9956a0, 24) = 0
[pid   608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   608] setpgid(0, 0)               = 0
[pid   608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   608] write(3, "1000", 4)         = 4
[pid   608] close(3)                    = 0
[pid   608] write(1, "executing program\n", 18executing program
) = 18
[pid   608] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   608] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   608] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   608] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 609 attached
 <unfinished ...>
[pid   609] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   609] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   608] <... clone3 resumed> => {parent_tid=[609]}, 88) = 609
[pid   608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   608] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   609] <... futex resumed>)        = 0
[pid   608] <... futex resumed>)        = 1
[pid   609] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   608] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   609] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   608] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   609] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   608] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   609] <... futex resumed>)        = 0
[pid   609] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   608] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   608] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   608] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   608] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   608] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 610 attached
 => {parent_tid=[610]}, 88) = 610
[pid   608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   608] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   610] set_robust_list(0x7fe4fa5f59a0, 24 <unfinished ...>
[pid   608] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   610] <... set_robust_list resumed>) = 0
[pid   610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   610] dup2(4, 3)                  = 3
[pid   610] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   608] <... futex resumed>)        = 0
[pid   608] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   608] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   610] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   610] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   608] <... futex resumed>)        = 0
[pid   608] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   608] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   610] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   609] <... sendmsg resumed>)      = 132000
[pid   610] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   608] <... futex resumed>)        = 0
[pid   608] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   610] sendmmsg(3,  <unfinished ...>
[pid   609] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   608] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   609] <... futex resumed>)        = 0
[pid   609] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   610] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = -1 EPIPE (Broken pipe)
[pid   610] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   608] <... futex resumed>)        = 0
[pid   608] exit_group(0)               = ?
[pid   609] <... futex resumed>)        = ?
[pid   609] +++ exited with 0 +++
[pid   610] +++ exited with 0 +++
[pid   608] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, si_uid=0, si_status=0, 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=0x55558a995690) = 611
./strace-static-x86_64: Process 611 attached
[pid   611] set_robust_list(0x55558a9956a0, 24) = 0
[pid   611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   611] setpgid(0, 0)               = 0
[pid   611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   611] write(3, "1000", 4)         = 4
[pid   611] close(3)                    = 0
[pid   611] write(1, "executing program\n", 18executing program
) = 18
[pid   611] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   611] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   611] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   611] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   611] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 612 attached
 => {parent_tid=[612]}, 88) = 612
[pid   612] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   612] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   611] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   612] <... futex resumed>)        = 0
[pid   612] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   612] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   612] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   611] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid   611] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   612] <... futex resumed>)        = 0
[pid   612] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   611] <... futex resumed>)        = 1
[pid   611] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   611] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   611] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   611] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   611] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   611] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0} => {parent_tid=[613]}, 88) = 613
[pid   611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   611] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   611] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 613 attached
 <unfinished ...>
[pid   613] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   613] dup2(4, 3)                  = 3
[pid   613] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   611] <... futex resumed>)        = 0
[pid   611] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   611] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   613] <... futex resumed>)        = 1
[pid   613] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   613] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   611] <... futex resumed>)        = 0
[pid   611] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   611] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   613] <... futex resumed>)        = 1
[pid   613] sendmmsg(3,  <unfinished ...>
[pid   612] <... sendmsg resumed>)      = 132000
[pid   612] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   612] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   613] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   613] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   611] <... futex resumed>)        = 0
[pid   611] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   612] <... futex resumed>)        = 0
[pid   611] <... futex resumed>)        = 1
[pid   612] sendmmsg(3,  <unfinished ...>
[pid   611] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   612] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   612] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   611] <... futex resumed>)        = 0
[pid   612] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   611] exit_group(0 <unfinished ...>
[pid   612] <... futex resumed>)        = ?
[pid   611] <... exit_group resumed>)   = ?
[pid   612] +++ exited with 0 +++
[pid   613] <... futex resumed>)        = ?
[pid   613] +++ exited with 0 +++
[pid   611] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=611, si_uid=0, si_status=0, 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=0x55558a995690) = 614
./strace-static-x86_64: Process 614 attached
[pid   614] set_robust_list(0x55558a9956a0, 24) = 0
[pid   614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   614] setpgid(0, 0)               = 0
[pid   614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   614] write(3, "1000", 4)         = 4
[pid   614] close(3executing program
)                    = 0
[pid   614] write(1, "executing program\n", 18) = 18
[pid   614] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   614] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   614] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   614] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0} => {parent_tid=[615]}, 88) = 615
[pid   614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   614] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   614] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 615 attached
 <unfinished ...>
[pid   615] set_robust_list(0x7fe4fa6169a0, 24) = 0
[pid   615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   615] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   615] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   614] <... futex resumed>)        = 0
[pid   614] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   614] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   615] <... futex resumed>)        = 1
[pid   615] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   614] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   614] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   614] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   614] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0}./strace-static-x86_64: Process 616 attached
 => {parent_tid=[616]}, 88) = 616
[pid   616] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   616] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   614] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   614] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   616] <... futex resumed>)        = 0
[pid   616] dup2(4, 3)                  = 3
[pid   616] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   614] <... futex resumed>)        = 0
[pid   614] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   614] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   616] <... futex resumed>)        = 1
[pid   616] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   616] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   614] <... futex resumed>)        = 0
[pid   616] <... futex resumed>)        = 1
[pid   614] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   616] sendmmsg(3,  <unfinished ...>
[pid   614] <... futex resumed>)        = 0
[pid   614] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   616] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   615] <... sendmsg resumed>)      = 132000
[pid   615] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   615] futex(0x7fe4fa6e1328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   616] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   614] <... futex resumed>)        = 0
[pid   614] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   614] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   615] <... futex resumed>)        = 0
[pid   615] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = -1 EPIPE (Broken pipe)
[pid   615] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   614] <... futex resumed>)        = 0
[pid   614] exit_group(0)               = ?
[pid   615] <... futex resumed>)        = ?
[pid   615] +++ exited with 0 +++
[pid   616] +++ exited with 0 +++
[pid   614] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=614, si_uid=0, si_status=0, 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 617 attached
 <unfinished ...>
[pid   617] set_robust_list(0x55558a9956a0, 24) = 0
[pid   617] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   469] <... clone resumed>, child_tidptr=0x55558a995690) = 617
[pid   617] <... prctl resumed>)        = 0
[pid   617] setpgid(0, 0)               = 0
[pid   617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   617] write(3, "1000", 4)         = 4
[pid   617] close(3)                    = 0
[pid   617] write(1, "executing program\n", 18executing program
) = 18
[pid   617] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   617] rt_sigaction(SIGRT_1, {sa_handler=0x7fe4fa67baa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4fa66d120}, NULL, 8) = 0
[pid   617] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5f6000
[pid   617] mprotect(0x7fe4fa5f7000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa616990, parent_tid=0x7fe4fa616990, exit_signal=0, stack=0x7fe4fa5f6000, stack_size=0x20300, tls=0x7fe4fa6166c0}./strace-static-x86_64: Process 618 attached
 => {parent_tid=[618]}, 88) = 618
[pid   618] set_robust_list(0x7fe4fa6169a0, 24 <unfinished ...>
[pid   617] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   618] <... set_robust_list resumed>) = 0
[pid   617] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   618] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   617] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   618] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   617] <... futex resumed>)        = 0
[pid   618] socketpair(AF_TIPC, SOCK_STREAM, 0,  <unfinished ...>
[pid   617] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   618] <... socketpair resumed>[3, 4]) = 0
[pid   618] futex(0x7fe4fa6e132c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   617] <... futex resumed>)        = 0
[pid   618] <... futex resumed>)        = 1
[pid   617] futex(0x7fe4fa6e1328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   618] sendmsg(3, {msg_name={sa_family=AF_TIPC, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=16, msg_iov=[{iov_base="\xc3\xe9\x72\xbd\x85\xa6\xd8\x41\x36\xd6\xdd\x55\x04\x8d\x35\x93\xa7\x4f\x33\x8c\xe6\x77\x2a\xb9\xa6\xf6\x40\x41\xc2\xf6\xfb\xbe\xcd\xc0\x8e\xbc\xd3\x19\x2b\x6a\x53\x66\x2d\xae\x7c\x8e\x9c\x66\x5e\x80\xa5\xd0\x92\x5f\x72\x8d\xca\xc3\x0c\x29\x79\x39\x92\xe5\x88\x95\x26\x53\xd4\x14\xcb\x8c\xcd\xab\xc3\x87\x67\xfe\xe8\x19\xec\x5a\xf0\xc5\xee\x93\x68\x80\xfe\x85\x49\xb4\xed\x34\x77\x79\xca\xb4\xff\xd4", iov_len=100}, {iov_base="V", iov_len=1}, {iov_base="\x3e\xed\x50\xd0\x12\x57\x19\xa8\x10\xf8\x8e\x3f\x47\x18\x6f\xe4\xda\xe7\x41\x82\xdf\xd1\x09\xa2\x58\x7c\x47\x97\x41\x0c\x9b\x8e\x39\xbd\x3d\x9a\xa1\x44\xd5\x90\x86\x47\xc3\x0c\x8d\xb6\x9b\x5c\x17\x08\x4c\x9b\x1b\xfb\xb8\x68\x07\x37\xc4\xf8\x8a\xbc\xdb\xc7\xd2\x94\xd7\x2a\xb1\xb3\x44\x27\x09\x15\xdf\x9d\xdf\x56\x35\x64\x4c\x35\x1c\x22\xb2\x9d\x94\x8a\xc4\x10\x6b\xce\x71\x07\x57\x0b\xee\xd6\x30\x77"..., iov_len=4096}, {iov_base="\xb7\x68\xeb\x20\x30\x4f\x2f\xdc\x5a\x96\x94\xa4\x86\x78\x40\xd9\x31\x70\xca\x1a\x86\x40\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x04\x00\x00\x00\x20\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   617] futex(0x7fe4fa6e132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   617] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4fa5d5000
[pid   617] mprotect(0x7fe4fa5d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe4fa5f5990, parent_tid=0x7fe4fa5f5990, exit_signal=0, stack=0x7fe4fa5d5000, stack_size=0x20300, tls=0x7fe4fa5f56c0} => {parent_tid=[619]}, 88) = 619
./strace-static-x86_64: Process 619 attached
[pid   617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   617] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   617] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   619] set_robust_list(0x7fe4fa5f59a0, 24) = 0
[pid   619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   619] dup2(4, 3)                  = 3
[pid   619] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   617] <... futex resumed>)        = 0
[pid   617] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   617] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   619] <... futex resumed>)        = 1
[pid   619] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   619] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   617] <... futex resumed>)        = 0
[pid   617] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   617] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   619] <... futex resumed>)        = 1
[pid   619] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x65\xc0\xa8\x19\x3a\xe7\x4a\xd1\x51\x35\xd5\x24\x20\x22\xc1\x56\x90\xae\xf9\xb9\x7b\xa8\xe3\xc8\xf8\x94\xb3\x10\x62\xf3\xde\x0c\x9d\x27\x63\xb7\xe3\x5b\x04\x0b\x79\xed\x00\x1f\x3d\x76\xac\xa9\x27\x89\x74\xf5\x3f\xee\x3a\xfc\xca\x97\x3c\x85\x05\x7b\xf6\x2b\xa7\x40\x73\x81\x45\x2f\x94\xa4\x8b\x81\x46\x2a\x58\x6c\x8e\x41\x07\x66\xfa\xa1\x04\x1b\x5e\x61\xe8\x09\x58\xf5\xae\xcf\x2b\x55\x65\xaa\xa3\x78"..., iov_len=164}, {iov_base="\xb5\x68\xb9\x43\xca\xcb\x00\xb4\x3c\xd4\x43\xe4\x51\xcc\xd8\xdb\xc5\x80\x21\x22\x7b\xcc\xe3\x8b\x1c\xbe\x53\xd0\x4c\x35\xda\xee\x08", iov_len=33}, {iov_base="\x2a\x55\x1a\x1e\x5f\x95\x5c\x5a\x43\x4a\x02\xee\xf4\xcc\x2e\x87\x69\xd1\xa5\x88\xe7\x71\x71\x68\xa3\x1c\x7a\x10\x20\xc6\x8f\x79\x55\x3c\xdf\x1e\x07\xff\x36\x17\x9e\x72\x27\x75\xaa\xba\x06\xc1\x2f\x4a\x13\xf3\x82\xfb\xeb\x93\x7d\xca\x4e\x93\x7f\x8c\xc3\xf6\x59\xab\xfa\x77\xb6\xb2\x79\x70\x91\xb4\x65\xa3\xe0\x68\x71\x06\x5e\x60\x24\x6a\xa7\xcb\x03\xa3\xfd\x21\x18\x74\xcb\x62\xfd\xbc\x50\xfd\xf8\x86"..., iov_len=132}, {iov_base="\x41\xfd\x56\x4f\xbe\xaa\xab\x86\x3d\xc3\x48\xe0\xd0\x7b\x64\x18\x63\x07\x93\x45\xbf\x50\xef\xa1\x57\xdc\x9d\x4e\x82\xd0\xb3\xba\x46\x5d\xef\xa8\x3a\x3f\x66\x9e\x83\xdc\x6a\x0e\xbd\xfc\x82\x88\x72\x2a\x7f\x6d\xb6\x92\x36\x34\xd8\x8b\x3b\x7f\xbd\x9e\xe7\x9d\xf1\xd8\x47\xdc\x70\x55\x34\x01\x06\xac\x49\xaa\xe0\xeb\xf8\x87\xf0\x29\x96\x20\x79\x84\x7b\x61\x05\x43\x75\xf7\x46\x7b\xbe\x9a\x93\xf6\xa3\x9f"..., iov_len=111}, {iov_base="\xbc\x3b\xfd\x24\x00\x85\xbc\x6d\x06\x76\x04\xd6\x64\x64\x88\x53\x24\xf0\x63\x2b\xcf\x6d\x86\xe8\xe0\x6b\x1a\x2a\xa9\x2d\xd1\xaf\x55\xa6\x15\x50\x72\xed\x6c\xce\x34\x95\x83\xbf\x05\x1f\x91\xb3\x5a\xa2\x7d\xf8\xa8\x97\x97\x06\xb1\x3f\x33\x71\x74\x1f\x47\xdf\xf9\x49\x20\x97\x97\x6e\x79\xa3\x29\xae\x93\x13\x8f\x7e\x3a\x0b\x69\x7c\x94\x11\x55\xd8\xe0\xc4\xf8\x37\x97", iov_len=91}, {iov_base="\xe0\xe2\x03\x7e\xc6\xa3\x67\xec\x78\x9a\x75\x30\x40\x15\x8d\x52\x6d\x8d\x64\x08\x8d\xd3\x4e\x94\x2c\x90\xa4\xdb\x71\x05\x2d\x6b\x79\x10\x74\x85\xa0\x33\x1d\xbb\xbe\x0a\xf6\xa8\xc3\xd2\x01\xee\x8b\xed\xab\xa7\x44\x14\x3a\x17\xb2\x79\xbe\x45\xc1\x78\xaf\x34\x88\x7c\xe4\xa1\x20\x0f\xdf\x80\xab\x5d\xe5\x09\x37\x60\x2a\x5e\xd1\xde\xaf\x76\x0d\xb7\xe5\xa2\xb1\xb9\xcf\x7c\x5b\x1f\xf8\x16\x72\x29\xb9\xf4"..., iov_len=970}], msg_iovlen=6, msg_controllen=0, msg_flags=0}, msg_len=1501}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   619] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   617] <... futex resumed>)        = 0
[pid   617] futex(0x7fe4fa6e1338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   617] futex(0x7fe4fa6e133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   619] <... futex resumed>)        = 1
[pid   619] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 7, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_EOR|MSG_FASTOPEN) = 7
[pid   619] futex(0x7fe4fa6e133c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   617] <... futex resumed>)        = 0
[pid   619] <... futex resumed>)        = 1
[pid   619] futex(0x7fe4fa6e1338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   617] exit_group(0)               = ?
[pid   619] <... futex resumed>)        = ?
[pid   619] +++ exited with 0 +++
[pid   469] kill(-617, SIGKILL)         = 0
[pid   469] kill(617, SIGKILL)          = 0
[pid   469] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   469] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid   469] getdents64(3, 0x55558a996730 /* 2 entries */, 32768) = 48
[pid   469] getdents64(3, 0x55558a996730 /* 0 entries */, 32768) = 0
[pid   469] close(3)                    = 0
[  306.467526][    C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[  306.474065][    C1] rcu: 	1-....: (10014 ticks this GP) idle=742/1/0x4000000000000000 softirq=2571/2573 fqs=4999 last_accelerate: db24/0241 dyntick_enabled: 1
[  306.488907][    C1] 	(t=10001 jiffies g=2417 q=2186)
[  306.493806][    C1] NMI backtrace for cpu 1
[  306.498082][    C1] CPU: 1 PID: 618 Comm: syz-executor155 Not tainted 5.10.234-syzkaller-00033-g094fc3778d6b #0
[  306.508422][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  306.518382][    C1] Call Trace:
[  306.521507][    C1]  <IRQ>
[  306.524228][    C1]  dump_stack_lvl+0x1e2/0x24b
[  306.528855][    C1]  ? panic+0x812/0x812
[  306.532819][    C1]  ? bfq_pos_tree_add_move+0x43b/0x43b
[  306.538125][    C1]  ? _raw_spin_lock_irqsave+0xf9/0x210
[  306.543455][    C1]  ? vprintk_func+0x19d/0x1e0
[  306.547927][    C1]  ? _raw_spin_lock+0x1b0/0x1b0
[  306.552611][    C1]  ? printk+0xd1/0x111
[  306.556600][    C1]  ? arch_trigger_cpumask_backtrace+0x20/0x20
[  306.562502][    C1]  dump_stack+0x15/0x17
[  306.566638][    C1]  nmi_trigger_cpumask_backtrace+0x2b5/0x300
[  306.572477][    C1]  ? arch_trigger_cpumask_backtrace+0x20/0x20
[  306.578363][    C1]  arch_trigger_cpumask_backtrace+0x10/0x20
[  306.584178][    C1]  rcu_dump_cpu_stacks+0x199/0x2b0
[  306.589113][    C1]  rcu_sched_clock_irq+0xf8a/0x1890
[  306.594132][    C1]  ? rcutree_dead_cpu+0x340/0x340
[  306.599106][    C1]  ? hrtimer_run_queues+0x15f/0x440
[  306.604408][    C1]  update_process_times+0x198/0x200
[  306.609396][    C1]  tick_sched_timer+0x188/0x240
[  306.614079][    C1]  ? tick_setup_sched_timer+0x480/0x480
[  306.619591][    C1]  __hrtimer_run_queues+0x3d7/0xa50
[  306.624755][    C1]  ? hrtimer_interrupt+0x8b0/0x8b0
[  306.629772][    C1]  ? clockevents_program_event+0x214/0x2c0
[  306.635802][    C1]  ? ktime_get_update_offsets_now+0x266/0x280
[  306.641817][    C1]  hrtimer_interrupt+0x39a/0x8b0
[  306.646851][    C1]  __sysvec_apic_timer_interrupt+0xfb/0x3f0
[  306.652587][    C1]  asm_call_irq_on_stack+0xf/0x20
[  306.657453][    C1]  </IRQ>
[  306.660318][    C1]  sysvec_apic_timer_interrupt+0x85/0xe0
[  306.666174][    C1]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  306.672075][    C1] RIP: 0010:tipc_sk_lookup+0x5ac/0x650
[  306.677365][    C1] Code: ea 7e d0 fc be 02 00 00 00 eb 0a e8 de 7e d0 fc be 01 00 00 00 4c 89 f7 e8 c1 80 b9 fd e9 77 ff ff ff 48 8d 8c 24 80 00 00 00 <80> e1 07 80 c1 03 38 c1 0f 8c d5 fa ff ff 48 8d bc 24 80 00 00 00
[  306.697053][    C1] RSP: 0018:ffffc90000e36860 EFLAGS: 00000202
[  306.703095][    C1] RAX: 0000000000000004 RBX: dffffc0000000000 RCX: ffffc90000e368e0
[  306.711105][    C1] RDX: 0000000000000000 RSI: 00000000209e76d8 RDI: ffffffff86ccf0c0
[  306.718912][    C1] RBP: ffffc90000e36950 R08: ffffffff849a1fb5 R09: 0000000000000003
[  306.726741][    C1] R10: fffff520001c6d1c R11: dffffc0000000001 R12: dffffc0000000000
[  306.734660][    C1] R13: 1ffff920001c6d1c R14: 00000000209e76d8 R15: ffffffff86ccf0c0
[  306.742496][    C1]  ? tipc_sk_rcv+0x305/0x1e30
[  306.746978][    C1]  ? asm_sysvec_apic_timer_interrupt+0x12/0x20
[  306.753208][    C1]  ? __kasan_check_write+0x14/0x20
[  306.758291][    C1]  ? _raw_spin_lock_bh+0xa4/0x1b0
[  306.763212][    C1]  ? tipc_sk_rcv+0x1e30/0x1e30
[  306.767808][    C1]  ? kasan_check_range+0x82/0x2a0
[  306.772672][    C1]  tipc_sk_rcv+0x499/0x1e30
[  306.777012][    C1]  ? __stack_depot_save+0x468/0x4d0
[  306.782072][    C1]  ? kasan_set_track+0x5d/0x70
[  306.786670][    C1]  ? kasan_set_track+0x4b/0x70
[  306.791245][    C1]  ? kasan_set_free_info+0x23/0x40
[  306.796187][    C1]  ? __kasan_slab_free+0x11/0x20
[  306.800974][    C1]  ? slab_free_freelist_hook+0xc0/0x190
[  306.806360][    C1]  ? kmem_cache_free+0xa9/0x1e0
[  306.811031][    C1]  ? kfree_skbmem+0x104/0x170
[  306.815599][    C1]  ? tipc_sk_rcv+0x1b52/0x1e30
[  306.820520][    C1]  ? tipc_node_xmit+0x34b/0xe30
[  306.825129][    C1]  ? tipc_sk_filter_rcv+0x1da8/0x3e00
[  306.830458][    C1]  ? tipc_sk_rcv+0x8a1/0x1e30
[  306.834968][    C1]  ? tipc_node_distr_xmit+0x36a/0x4d0
[  306.840176][    C1]  ? tipc_sk_backlog_rcv+0x18b/0x210
[  306.845318][    C1]  ? __fput+0x33d/0x7b0
[  306.849282][    C1]  ? ____fput+0x15/0x20
[  306.853274][    C1]  ? __skb_queue_purge+0x180/0x180
[  306.858245][    C1]  ? debug_smp_processor_id+0x17/0x20
[  306.863461][    C1]  tipc_node_xmit+0x34b/0xe30
[  306.868042][    C1]  ? __kasan_slab_free+0x11/0x20
[  306.872894][    C1]  ? tipc_node_get_linkname+0x190/0x190
[  306.878275][    C1]  ? kmem_cache_free+0xa9/0x1e0
[  306.883070][    C1]  ? kfree_skbmem+0x104/0x170
[  306.887628][    C1]  tipc_node_xmit_skb+0x153/0x1b0
[  306.892476][    C1]  ? __skb_queue_purge+0x180/0x180
[  306.897401][    C1]  ? trace_tipc_sk_rej_msg+0x2b/0x6f0
[  306.902605][    C1]  tipc_sk_rcv+0x1c0b/0x1e30
[  306.907040][    C1]  ? __set_page_owner+0x3b/0x2d0
[  306.911804][    C1]  ? save_stack+0x1c3/0x240
[  306.916160][    C1]  ? __kasan_check_write+0x14/0x20
[  306.921112][    C1]  ? _raw_spin_lock+0xa4/0x1b0
[  306.925704][    C1]  ? tipc_msg_build+0x13e/0x1040
[  306.930471][    C1]  ? __skb_queue_purge+0x180/0x180
[  306.935414][    C1]  tipc_node_xmit+0x34b/0xe30
[  306.939935][    C1]  ? stack_trace_save+0x1c0/0x1c0
[  306.944790][    C1]  ? __kernel_text_address+0x9b/0x110
[  306.950199][    C1]  ? tipc_node_get_linkname+0x190/0x190
[  306.955577][    C1]  ? arch_stack_walk+0xf3/0x140
[  306.960265][    C1]  tipc_sk_filter_rcv+0x1da8/0x3e00
[  306.965322][    C1]  ? tipc_sk_dump+0xf50/0xf50
[  306.969815][    C1]  ? __kasan_check_write+0x14/0x20
[  306.974759][    C1]  ? _raw_spin_lock_bh+0xa4/0x1b0
[  306.979622][    C1]  ? kmem_cache_free+0xa9/0x1e0
[  306.984309][    C1]  tipc_sk_rcv+0x8a1/0x1e30
[  306.988651][    C1]  ? __skb_queue_purge+0x180/0x180
[  306.993604][    C1]  ? tipc_sk_filter_rcv+0x3583/0x3e00
[  306.998811][    C1]  tipc_node_xmit+0x34b/0xe30
[  307.003320][    C1]  ? tipc_node_get_linkname+0x190/0x190
[  307.008701][    C1]  tipc_node_distr_xmit+0x36a/0x4d0
[  307.013749][    C1]  ? tipc_node_xmit_skb+0x1b0/0x1b0
[  307.018770][    C1]  ? __kasan_check_write+0x14/0x20
[  307.023717][    C1]  ? _raw_spin_lock_irqsave+0xf9/0x210
[  307.029036][    C1]  ? __tipc_shutdown+0xe7c/0x1510
[  307.033875][    C1]  tipc_sk_backlog_rcv+0x18b/0x210
[  307.038820][    C1]  ? tipc_sk_timeout+0xab0/0xab0
[  307.043594][    C1]  __release_sock+0x148/0x410
[  307.048107][    C1]  release_sock+0x65/0x1b0
[  307.052363][    C1]  tipc_release+0xb6b/0x1440
[  307.056789][    C1]  sock_close+0xdf/0x270
[  307.060866][    C1]  ? sock_mmap+0xa0/0xa0
[  307.065293][    C1]  __fput+0x33d/0x7b0
[  307.069155][    C1]  ____fput+0x15/0x20
[  307.073170][    C1]  task_work_run+0x129/0x190
[  307.077580][    C1]  ptrace_notify+0x29e/0x350
[  307.082006][    C1]  ? do_notify_parent+0xa10/0xa10
[  307.086862][    C1]  ? irqentry_exit_to_user_mode+0x41/0x80
[  307.092410][    C1]  syscall_exit_to_user_mode+0xf5/0x1a0
[  307.097809][    C1]  do_syscall_64+0x40/0x70
[  307.102048][    C1]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  307.107873][    C1] RIP: 0033:0x7fe4fa655b69
[  307.112184][    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
[  307.131733][    C1] RSP: 002b:00007fe4fa616218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  307.139976][    C1] RAX: 00000000000203a0 RBX: 00007fe4fa6e1328 RCX: 00007fe4fa655b69
[  307.147797][    C1] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003
[  307.155722][    C1] RBP: 00007fe4fa6e1320 R08: 0000000000000000 R09: 0000000000000000
[  307.163522][    C1] R10: 00002000000003c0 R11: 0000000000000246 R12: 00007fe4fa6ae44c
[  307.171332][    C1] R13: 00002000000026c0 R14: 0000200000002740 R15: 00002000000028d0
[  355.260920][   T24] audit: type=1400 audit(1743970112.340:70): 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
[  355.283114][   T24] audit: type=1400 audit(1743970112.340:71): 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
[  440.841104][    C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor155:618]
[  440.849516][    C1] Modules linked in:
[  440.853246][    C1] CPU: 1 PID: 618 Comm: syz-executor155 Not tainted 5.10.234-syzkaller-00033-g094fc3778d6b #0
[  440.863311][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  440.873233][    C1] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x0/0x90
[  440.879811][    C1] Code: 08 03 00 00 00 48 89 44 0a 10 48 89 74 0a 18 4c 89 44 0a 20 49 ff c1 4c 89 09 5d c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <55> 48 89 e5 4c 8b 45 08 65 48 8b 15 70 aa 97 7e 65 8b 05 75 aa 97
[  440.899737][    C1] RSP: 0018:ffffc90000e36958 EFLAGS: 00000246
[  440.905838][    C1] RAX: 0000000000000000 RBX: 0000000000000005 RCX: ffffffff849a3445
[  440.913581][    C1] RDX: ffff88811cd8a780 RSI: 0000000000000005 RDI: 0000000000000000
[  440.921396][    C1] RBP: ffffc90000e36bf0 R08: ffffffff849a345f R09: ffffed102195b951
[  440.929206][    C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[  440.937014][    C1] R13: ffff88810cadca00 R14: 00000000209e76d8 R15: ffffc90000e36da0
[  440.944827][    C1] FS:  00007fe4fa6166c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[  440.953595][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  440.960017][    C1] CR2: 00007fe4fa691810 CR3: 000000011c223000 CR4: 00000000003506a0
[  440.967832][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  440.975642][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  440.983451][    C1] Call Trace:
[  440.986593][    C1]  <IRQ>
[  440.989279][    C1]  ? show_regs+0x58/0x60
[  440.993368][    C1]  ? watchdog_timer_fn+0x471/0x590
[  440.998312][    C1]  ? proc_watchdog_cpumask+0xd0/0xd0
[  441.003424][    C1]  ? __hrtimer_run_queues+0x3d7/0xa50
[  441.008629][    C1]  ? hrtimer_interrupt+0x8b0/0x8b0
[  441.013577][    C1]  ? clockevents_program_event+0x214/0x2c0
[  441.019565][    C1]  ? ktime_get_update_offsets_now+0x266/0x280
[  441.025469][    C1]  ? hrtimer_interrupt+0x39a/0x8b0
[  441.030415][    C1]  ? __sysvec_apic_timer_interrupt+0xfb/0x3f0
[  441.036315][    C1]  ? asm_call_irq_on_stack+0xf/0x20
[  441.041342][    C1]  </IRQ>
[  441.044126][    C1]  ? sysvec_apic_timer_interrupt+0x85/0xe0
[  441.049771][    C1]  ? asm_sysvec_apic_timer_interrupt+0x12/0x20
[  441.055758][    C1]  ? tipc_sk_rcv+0x17af/0x1e30
[  441.060359][    C1]  ? tipc_sk_rcv+0x1795/0x1e30
[  441.064959][    C1]  ? __sanitizer_cov_trace_const_cmp2+0x90/0x90
[  441.071036][    C1]  ? tipc_sk_rcv+0x17cc/0x1e30
[  441.075635][    C1]  ? __stack_depot_save+0x468/0x4d0
[  441.080677][    C1]  ? kasan_set_track+0x5d/0x70
[  441.085269][    C1]  ? kasan_set_track+0x4b/0x70
[  441.089871][    C1]  ? kasan_set_free_info+0x23/0x40
[  441.094815][    C1]  ? __kasan_slab_free+0x11/0x20
[  441.099593][    C1]  ? slab_free_freelist_hook+0xc0/0x190
[  441.104973][    C1]  ? kmem_cache_free+0xa9/0x1e0
[  441.109659][    C1]  ? kfree_skbmem+0x104/0x170
[  441.114174][    C1]  ? tipc_sk_rcv+0x1b52/0x1e30
[  441.118774][    C1]  ? tipc_node_xmit+0x34b/0xe30
[  441.123467][    C1]  ? tipc_sk_filter_rcv+0x1da8/0x3e00
[  441.128673][    C1]  ? tipc_sk_rcv+0x8a1/0x1e30
[  441.133186][    C1]  ? tipc_node_distr_xmit+0x36a/0x4d0
[  441.138395][    C1]  ? tipc_sk_backlog_rcv+0x18b/0x210
[  441.143515][    C1]  ? __fput+0x33d/0x7b0
[  441.147512][    C1]  ? ____fput+0x15/0x20
[  441.151499][    C1]  ? __skb_queue_purge+0x180/0x180
[  441.156450][    C1]  ? debug_smp_processor_id+0x17/0x20
[  441.161681][    C1]  tipc_node_xmit+0x34b/0xe30
[  441.166173][    C1]  ? __kasan_slab_free+0x11/0x20
[  441.170947][    C1]  ? tipc_node_get_linkname+0x190/0x190
[  441.176325][    C1]  ? kmem_cache_free+0xa9/0x1e0
[  441.181010][    C1]  ? kfree_skbmem+0x104/0x170
[  441.185535][    C1]  tipc_node_xmit_skb+0x153/0x1b0
[  441.190388][    C1]  ? __skb_queue_purge+0x180/0x180
[  441.195329][    C1]  ? trace_tipc_sk_rej_msg+0x2b/0x6f0
[  441.200539][    C1]  tipc_sk_rcv+0x1c0b/0x1e30
[  441.204971][    C1]  ? __set_page_owner+0x3b/0x2d0
[  441.209740][    C1]  ? save_stack+0x1c3/0x240
[  441.214080][    C1]  ? __kasan_check_write+0x14/0x20
[  441.219028][    C1]  ? _raw_spin_lock+0xa4/0x1b0
[  441.223654][    C1]  ? tipc_msg_build+0x13e/0x1040
[  441.228403][    C1]  ? __skb_queue_purge+0x180/0x180
[  441.233353][    C1]  tipc_node_xmit+0x34b/0xe30
[  441.237865][    C1]  ? stack_trace_save+0x1c0/0x1c0
[  441.242726][    C1]  ? __kernel_text_address+0x9b/0x110
[  441.247936][    C1]  ? tipc_node_get_linkname+0x190/0x190
[  441.253311][    C1]  ? arch_stack_walk+0xf3/0x140
[  441.258008][    C1]  tipc_sk_filter_rcv+0x1da8/0x3e00
[  441.263041][    C1]  ? tipc_sk_dump+0xf50/0xf50
[  441.267549][    C1]  ? __kasan_check_write+0x14/0x20
[  441.272494][    C1]  ? _raw_spin_lock_bh+0xa4/0x1b0
[  441.277356][    C1]  ? kmem_cache_free+0xa9/0x1e0
[  441.282044][    C1]  tipc_sk_rcv+0x8a1/0x1e30
[  441.286392][    C1]  ? __skb_queue_purge+0x180/0x180
[  441.291330][    C1]  ? tipc_sk_filter_rcv+0x3583/0x3e00
[  441.296542][    C1]  tipc_node_xmit+0x34b/0xe30
[  441.301057][    C1]  ? tipc_node_get_linkname+0x190/0x190
[  441.306437][    C1]  tipc_node_distr_xmit+0x36a/0x4d0
[  441.311470][    C1]  ? tipc_node_xmit_skb+0x1b0/0x1b0
[  441.316503][    C1]  ? __kasan_check_write+0x14/0x20
[  441.321450][    C1]  ? _raw_spin_lock_irqsave+0xf9/0x210
[  441.326744][    C1]  ? __tipc_shutdown+0xe7c/0x1510
[  441.331606][    C1]  tipc_sk_backlog_rcv+0x18b/0x210
[  441.336556][    C1]  ? tipc_sk_timeout+0xab0/0xab0
[  441.341332][    C1]  __release_sock+0x148/0x410
[  441.345845][    C1]  release_sock+0x65/0x1b0
[  441.350096][    C1]  tipc_release+0xb6b/0x1440
[  441.354520][    C1]  sock_close+0xdf/0x270
[  441.358600][    C1]  ? sock_mmap+0xa0/0xa0
[  441.362684][    C1]  __fput+0x33d/0x7b0
[  441.366501][    C1]  ____fput+0x15/0x20
[  441.370320][    C1]  task_work_run+0x129/0x190
[  441.374747][    C1]  ptrace_notify+0x29e/0x350
[  441.379172][    C1]  ? do_notify_parent+0xa10/0xa10
[  441.384035][    C1]  ? irqentry_exit_to_user_mode+0x41/0x80
[  441.389667][    C1]  syscall_exit_to_user_mode+0xf5/0x1a0
[  441.394977][    C1]  do_syscall_64+0x40/0x70
[  441.399311][    C1]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  441.405041][    C1] RIP: 0033:0x7fe4fa655b69
[  441.409302][    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
[  441.428736][    C1] RSP: 002b:00007fe4fa616218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  441.436980][    C1] RAX: 00000000000203a0 RBX: 00007fe4fa6e1328 RCX: 00007fe4fa655b69
[  441.444791][    C1] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003
[  441.452619][    C1] RBP: 00007fe4fa6e1320 R08: 0000000000000000 R09: 0000000000000000
[  441.460416][    C1] R10: 00002000000003c0 R11: 0000000000000246 R12: 00007fe4fa6ae44c
[  441.468225][    C1] R13: 00002000000026c0 R14: 0000200000002740 R15: 00002000000028d0