./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor802483728

<...>
Warning: Permanently added '10.128.1.192' (ED25519) to the list of known hosts.
execve("./syz-executor802483728", ["./syz-executor802483728"], 0x7ffcce4bb6d0 /* 10 vars */) = 0
brk(NULL)                               = 0x555555f6e000
brk(0x555555f6ed40)                     = 0x555555f6ed40
arch_prctl(ARCH_SET_FS, 0x555555f6e3c0) = 0
set_tid_address(0x555555f6e690)         = 293
set_robust_list(0x555555f6e6a0, 24)     = 0
rseq(0x555555f6ece0, 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-executor802483728", 4096) = 27
getrandom("\x65\xc8\x22\x95\x4e\xc7\xc4\x8c", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555555f6ed40
brk(0x555555f8fd40)                     = 0x555555f8fd40
brk(0x555555f90000)                     = 0x555555f90000
mprotect(0x7feff53a3000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f6e690) = 294
./strace-static-x86_64: Process 294 attached
[pid   294] set_robust_list(0x555555f6e6a0, 24) = 0
[pid   294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   294] setpgid(0, 0)               = 0
[pid   294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   294] write(3, "1000", 4)         = 4
[pid   294] close(3)                    = 0
[pid   294] write(1, "executing program\n", 18executing program
) = 18
[pid   294] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   294] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0
[pid   294] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000
[pid   294] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   294] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0} => {parent_tid=[295]}, 88) = 295
[pid   294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   294] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   294] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 295 attached
 <unfinished ...>
[pid   295] set_robust_list(0x7feff52de9a0, 24) = 0
[pid   295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   295] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   295] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   294] <... futex resumed>)        = 0
[pid   294] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   294] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   295] <... futex resumed>)        = 1
[pid   295] 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\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   294] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   294] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   294] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000
[pid   294] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   294] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0}./strace-static-x86_64: Process 296 attached
 <unfinished ...>
[pid   296] set_robust_list(0x7feff52bd9a0, 24 <unfinished ...>
[pid   294] <... clone3 resumed> => {parent_tid=[296]}, 88) = 296
[pid   294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   294] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   294] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   296] <... set_robust_list resumed>) = 0
[pid   296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   296] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3
[pid   296] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   294] <... futex resumed>)        = 0
[pid   294] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   296] dup2(4, 3 <unfinished ...>
[pid   294] <... futex resumed>)        = 0
[   20.764435][   T28] audit: type=1400 audit(1716742685.938:66): avc:  denied  { execmem } for  pid=293 comm="syz-executor802" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   20.769565][   T28] audit: type=1400 audit(1716742685.948:67): avc:  denied  { create } for  pid=294 comm="syz-executor802" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[   20.772508][   T28] audit: type=1400 audit(1716742685.948:68): avc:  denied  { write } for  pid=294 comm="syz-executor802" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[pid   296] <... dup2 resumed>)         = 3
[pid   294] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   296] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   294] <... futex resumed>)        = 0
[pid   294] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   296] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid   294] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   296] <... setsockopt resumed>)   = 0
[pid   296] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   296] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   294] <... futex resumed>)        = 0
[pid   294] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   294] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   296] <... futex resumed>)        = 0
[pid   296] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4
[pid   295] <... sendmsg resumed>)      = 132000
[pid   295] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   295] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   296] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   294] <... futex resumed>)        = 0
[pid   294] exit_group(0)               = ?
[pid   295] <... futex resumed>)        = ?
[pid   296] <... futex resumed>)        = ?
[pid   296] +++ exited with 0 +++
[pid   295] +++ exited with 0 +++
[pid   294] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=294, 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=0x555555f6e690) = 297
./strace-static-x86_64: Process 297 attached
[pid   297] set_robust_list(0x555555f6e6a0, 24) = 0
[pid   297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   297] setpgid(0, 0)               = 0
[pid   297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   297] write(3, "1000", 4)         = 4
[pid   297] close(3)                    = 0
executing program
[pid   297] write(1, "executing program\n", 18) = 18
[pid   297] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   297] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0
[pid   297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000
[pid   297] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0} => {parent_tid=[298]}, 88) = 298
[pid   297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   297] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   297] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 298 attached
 <unfinished ...>
[pid   298] set_robust_list(0x7feff52de9a0, 24) = 0
[pid   298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   298] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   298] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   297] <... futex resumed>)        = 0
[pid   297] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   297] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   298] <... futex resumed>)        = 1
[   20.833644][   T28] audit: type=1400 audit(1716742686.008:69): avc:  denied  { setopt } for  pid=294 comm="syz-executor802" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[pid   298] 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\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   297] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   297] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   297] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   297] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000
[pid   297] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0}./strace-static-x86_64: Process 299 attached
 => {parent_tid=[299]}, 88) = 299
[pid   297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   297] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   299] set_robust_list(0x7feff52bd9a0, 24 <unfinished ...>
[pid   297] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   299] <... set_robust_list resumed>) = 0
[pid   299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   299] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3
[pid   299] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   299] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   297] <... futex resumed>)        = 0
[pid   297] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   297] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   299] <... futex resumed>)        = 0
[pid   299] dup2(4, 3)                  = 3
[pid   299] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   297] <... futex resumed>)        = 0
[pid   299] <... futex resumed>)        = 1
[pid   297] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   297] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   299] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   299] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   297] <... futex resumed>)        = 0
[pid   299] <... futex resumed>)        = 1
[pid   297] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   299] sendmmsg(3,  <unfinished ...>
[pid   297] <... futex resumed>)        = 0
[pid   297] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   298] <... sendmsg resumed>)      = 132000
[pid   299] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4
[pid   298] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   298] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   299] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   297] <... futex resumed>)        = 0
[pid   299] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   297] exit_group(0)               = ?
[pid   299] <... futex resumed>)        = ?
[pid   299] +++ exited with 0 +++
[pid   298] <... futex resumed>)        = ?
[pid   298] +++ exited with 0 +++
[pid   297] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=297, si_uid=0, si_status=0, 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=0x555555f6e690) = 300
./strace-static-x86_64: Process 300 attached
[pid   300] set_robust_list(0x555555f6e6a0, 24) = 0
[pid   300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   300] setpgid(0, 0)               = 0
[pid   300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   300] write(3, "1000", 4)         = 4
[pid   300] close(3)                    = 0
[pid   300] write(1, "executing program\n", 18executing program
) = 18
[pid   300] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   300] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0
[pid   300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000
[pid   300] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0} => {parent_tid=[301]}, 88) = 301
./strace-static-x86_64: Process 301 attached
[pid   301] set_robust_list(0x7feff52de9a0, 24 <unfinished ...>
[pid   300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   301] <... set_robust_list resumed>) = 0
[pid   300] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   300] <... futex resumed>)        = 0
[pid   300] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   301] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   301] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   301] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   300] <... futex resumed>)        = 0
[pid   300] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   301] <... futex resumed>)        = 0
[pid   300] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   301] 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\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   300] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   300] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   300] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   300] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000
[pid   300] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0}./strace-static-x86_64: Process 302 attached
 => {parent_tid=[302]}, 88) = 302
[pid   300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   300] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   300] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   302] set_robust_list(0x7feff52bd9a0, 24) = 0
[pid   302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   302] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3
[pid   302] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   300] <... futex resumed>)        = 0
[pid   300] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   300] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   302] dup2(4, 3)                  = 3
[pid   302] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   300] <... futex resumed>)        = 0
[pid   300] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   300] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   302] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   302] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   300] <... futex resumed>)        = 0
[pid   302] sendmmsg(3,  <unfinished ...>
[pid   300] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   301] <... sendmsg resumed>)      = 132000
[pid   300] <... futex resumed>)        = 0
[pid   302] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4
[pid   301] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   302] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   301] <... futex resumed>)        = 0
[pid   300] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   302] <... futex resumed>)        = 0
[pid   301] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   302] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   300] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   300] exit_group(0 <unfinished ...>
[pid   302] <... futex resumed>)        = ?
[pid   301] <... futex resumed>)        = ?
[pid   300] <... exit_group resumed>)   = ?
[pid   302] +++ exited with 0 +++
[pid   301] +++ exited with 0 +++
[pid   300] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=300, 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=0x555555f6e690) = 303
./strace-static-x86_64: Process 303 attached
[pid   303] set_robust_list(0x555555f6e6a0, 24) = 0
[pid   303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   303] setpgid(0, 0)               = 0
[pid   303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   303] write(3, "1000", 4)         = 4
[pid   303] close(3)                    = 0
[pid   303] write(1, "executing program\n", 18executing program
) = 18
[pid   303] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   303] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0
[pid   303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000
[pid   303] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0} => {parent_tid=[304]}, 88) = 304
[pid   303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   303] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   303] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 304 attached
 <unfinished ...>
[pid   304] set_robust_list(0x7feff52de9a0, 24) = 0
[pid   304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   304] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   304] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   303] <... futex resumed>)        = 0
[pid   303] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   303] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   304] <... futex resumed>)        = 1
[pid   304] 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\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   303] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   303] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000
[pid   303] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0} => {parent_tid=[305]}, 88) = 305
./strace-static-x86_64: Process 305 attached
[pid   303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   303] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   303] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   305] set_robust_list(0x7feff52bd9a0, 24) = 0
[pid   305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   305] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3
[pid   305] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   305] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   303] <... futex resumed>)        = 0
[pid   303] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   303] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   305] <... futex resumed>)        = 0
[pid   305] dup2(4, 3)                  = 3
[pid   305] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   303] <... futex resumed>)        = 0
[pid   303] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   303] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   305] <... futex resumed>)        = 1
[pid   305] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   305] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   303] <... futex resumed>)        = 0
[pid   303] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   303] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   305] <... futex resumed>)        = 1
[pid   305] sendmmsg(3,  <unfinished ...>
[pid   304] <... sendmsg resumed>)      = 132000
[pid   304] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   304] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   305] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4
[pid   305] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   303] <... futex resumed>)        = 0
[pid   303] exit_group(0 <unfinished ...>
[pid   304] <... futex resumed>)        = ?
[pid   303] <... exit_group resumed>)   = ?
[pid   304] +++ exited with 0 +++
[pid   305] <... futex resumed>)        = ?
[pid   305] +++ exited with 0 +++
[pid   303] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, 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 306 attached
, child_tidptr=0x555555f6e690) = 306
[pid   306] set_robust_list(0x555555f6e6a0, 24) = 0
[pid   306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   306] setpgid(0, 0)               = 0
[pid   306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   306] write(3, "1000", 4)         = 4
[pid   306] close(3)                    = 0
executing program
[pid   306] write(1, "executing program\n", 18) = 18
[pid   306] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   306] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0
[pid   306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000
[pid   306] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0} => {parent_tid=[307]}, 88) = 307
[pid   306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   306] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   306] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 307 attached
 <unfinished ...>
[pid   307] set_robust_list(0x7feff52de9a0, 24) = 0
[pid   307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   307] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   307] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   306] <... futex resumed>)        = 0
[pid   306] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   306] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   307] 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\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   306] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   306] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   306] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   306] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   306] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000
[pid   306] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0}./strace-static-x86_64: Process 308 attached
 => {parent_tid=[308]}, 88) = 308
[pid   306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   306] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   306] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   308] set_robust_list(0x7feff52bd9a0, 24) = 0
[pid   308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   308] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3
[pid   308] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   306] <... futex resumed>)        = 0
[pid   308] dup2(4, 3 <unfinished ...>
[pid   306] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   308] <... dup2 resumed>)         = 3
[pid   306] <... futex resumed>)        = 0
[pid   308] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   306] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   308] <... futex resumed>)        = 0
[pid   306] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   308] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid   306] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   308] <... setsockopt resumed>)   = 0
[pid   306] <... futex resumed>)        = 0
[pid   308] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   306] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   308] <... futex resumed>)        = 0
[pid   306] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   308] sendmmsg(3,  <unfinished ...>
[pid   306] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   307] <... sendmsg resumed>)      = 132000
[pid   306] <... futex resumed>)        = 0
[pid   308] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4
[pid   307] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   306] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   308] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   307] <... futex resumed>)        = 0
[pid   306] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   308] <... futex resumed>)        = 0
[pid   307] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   306] exit_group(0 <unfinished ...>
[pid   307] <... futex resumed>)        = ?
[pid   306] <... exit_group resumed>)   = ?
[pid   308] +++ exited with 0 +++
[pid   307] +++ exited with 0 +++
[pid   306] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, 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 309 attached
, child_tidptr=0x555555f6e690) = 309
[pid   309] set_robust_list(0x555555f6e6a0, 24) = 0
[pid   309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   309] setpgid(0, 0)               = 0
[pid   309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   309] write(3, "1000", 4)         = 4
[pid   309] close(3)                    = 0
[pid   309] write(1, "executing program\n", 18executing program
) = 18
[pid   309] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   309] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0
[pid   309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000
[pid   309] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0}./strace-static-x86_64: Process 310 attached
 => {parent_tid=[310]}, 88) = 310
[pid   310] set_robust_list(0x7feff52de9a0, 24 <unfinished ...>
[pid   309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   309] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   309] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   310] <... set_robust_list resumed>) = 0
[pid   310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   310] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   310] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   309] <... futex resumed>)        = 0
[pid   310] 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\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   309] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   309] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   309] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000
[pid   309] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0}./strace-static-x86_64: Process 311 attached
 <unfinished ...>
[pid   311] set_robust_list(0x7feff52bd9a0, 24) = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   311] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   309] <... clone3 resumed> => {parent_tid=[311]}, 88) = 311
[pid   309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   309] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   309] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... futex resumed>)        = 0
[pid   311] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3
[pid   311] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   309] <... futex resumed>)        = 0
[pid   309] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   309] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... futex resumed>)        = 1
[pid   311] dup2(4, 3)                  = 3
[pid   311] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   309] <... futex resumed>)        = 0
[pid   309] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   309] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... futex resumed>)        = 1
[pid   311] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   311] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   309] <... futex resumed>)        = 0
[pid   309] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   309] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... futex resumed>)        = 1
[pid   311] sendmmsg(3,  <unfinished ...>
[pid   310] <... sendmsg resumed>)      = 132000
[pid   310] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   310] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   311] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4
[pid   311] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   311] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   309] <... futex resumed>)        = 0
[pid   309] exit_group(0)               = ?
[pid   310] <... futex resumed>)        = ?
[pid   310] +++ exited with 0 +++
[pid   311] <... futex resumed>)        = ?
[pid   311] +++ exited with 0 +++
[pid   309] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, si_uid=0, si_status=0, 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=0x555555f6e690) = 312
./strace-static-x86_64: Process 312 attached
[pid   312] set_robust_list(0x555555f6e6a0, 24) = 0
[pid   312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   312] setpgid(0, 0)               = 0
[pid   312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   312] write(3, "1000", 4)         = 4
[pid   312] close(3)                    = 0
executing program
[pid   312] write(1, "executing program\n", 18) = 18
[pid   312] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   312] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0
[pid   312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000
[pid   312] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0} => {parent_tid=[313]}, 88) = 313
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   312] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   312] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 313 attached
 <unfinished ...>
[pid   313] set_robust_list(0x7feff52de9a0, 24) = 0
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   313] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   313] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   312] <... futex resumed>)        = 0
[pid   313] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   312] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... futex resumed>)        = 0
[pid   312] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] 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\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   312] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   312] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000
[pid   312] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0}./strace-static-x86_64: Process 314 attached
 => {parent_tid=[314]}, 88) = 314
[pid   314] set_robust_list(0x7feff52bd9a0, 24) = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   312] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   312] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   314] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3
[pid   314] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... futex resumed>)        = 0
[pid   312] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   312] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... futex resumed>)        = 1
[pid   314] dup2(4, 3)                  = 3
[pid   314] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... futex resumed>)        = 0
[pid   312] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   312] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... futex resumed>)        = 1
[pid   314] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   314] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... futex resumed>)        = 0
[pid   312] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   312] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... futex resumed>)        = 1
[pid   314] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4
[pid   314] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... futex resumed>)        = 0
[pid   314] <... futex resumed>)        = 1
[pid   313] <... sendmsg resumed>)      = 132000
[pid   314] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   313] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   313] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   312] exit_group(0 <unfinished ...>
[pid   314] <... futex resumed>)        = ?
[pid   313] <... futex resumed>)        = ?
[pid   312] <... exit_group resumed>)   = ?
[pid   314] +++ exited with 0 +++
[pid   313] +++ exited with 0 +++
[pid   312] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, 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=0x555555f6e690) = 315
./strace-static-x86_64: Process 315 attached
[pid   315] set_robust_list(0x555555f6e6a0, 24) = 0
[pid   315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   315] setpgid(0, 0)               = 0
[pid   315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   315] write(3, "1000", 4)         = 4
[pid   315] close(3)                    = 0
[pid   315] write(1, "executing program\n", 18executing program
) = 18
[pid   315] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   315] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0
[pid   315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000
[pid   315] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0} => {parent_tid=[316]}, 88) = 316
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   315] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   315] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 316 attached
 <unfinished ...>
[pid   316] set_robust_list(0x7feff52de9a0, 24) = 0
[pid   316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   316] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   316] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... futex resumed>)        = 0
[pid   315] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   315] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   316] <... futex resumed>)        = 1
[pid   316] 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\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   315] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   315] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   315] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000
[pid   315] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0} => {parent_tid=[317]}, 88) = 317
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   315] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   315] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 317 attached
 <unfinished ...>
[pid   317] set_robust_list(0x7feff52bd9a0, 24) = 0
[pid   317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   317] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3
[pid   317] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... futex resumed>)        = 0
[pid   315] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   315] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   317] <... futex resumed>)        = 1
[pid   317] dup2(4, 3)                  = 3
[pid   317] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... futex resumed>)        = 0
[pid   315] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   315] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   317] <... futex resumed>)        = 1
[pid   317] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   317] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... futex resumed>)        = 0
[pid   315] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   315] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   317] <... futex resumed>)        = 1
[pid   317] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4
[pid   316] <... sendmsg resumed>)      = 132000
[pid   316] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   316] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   317] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... futex resumed>)        = 0
[pid   315] exit_group(0)               = ?
[pid   316] <... futex resumed>)        = ?
[pid   316] +++ exited with 0 +++
[pid   317] <... futex resumed>)        = ?
[pid   317] +++ exited with 0 +++
[pid   315] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, 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=0x555555f6e690) = 318
./strace-static-x86_64: Process 318 attached
[pid   318] set_robust_list(0x555555f6e6a0, 24) = 0
[pid   318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   318] setpgid(0, 0)               = 0
[pid   318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   318] write(3, "1000", 4)         = 4
[pid   318] close(3executing program
)                    = 0
[pid   318] write(1, "executing program\n", 18) = 18
[pid   318] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   318] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0
[pid   318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000
[pid   318] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0} => {parent_tid=[319]}, 88) = 319
[pid   318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   318] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   318] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 319 attached
 <unfinished ...>
[pid   319] set_robust_list(0x7feff52de9a0, 24) = 0
[pid   319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   319] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   319] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   318] <... futex resumed>)        = 0
[pid   318] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   319] 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\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   318] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   318] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000
[pid   318] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0}./strace-static-x86_64: Process 320 attached
 <unfinished ...>
[pid   320] set_robust_list(0x7feff52bd9a0, 24 <unfinished ...>
[pid   318] <... clone3 resumed> => {parent_tid=[320]}, 88) = 320
[pid   318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   318] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   318] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   320] <... set_robust_list resumed>) = 0
[pid   320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   320] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3
[pid   320] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   318] <... futex resumed>)        = 0
[pid   320] <... futex resumed>)        = 1
[pid   318] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   320] dup2(4, 3 <unfinished ...>
[pid   318] <... futex resumed>)        = 0
[pid   320] <... dup2 resumed>)         = 3
[pid   318] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   320] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   318] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   318] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   318] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   320] <... futex resumed>)        = 1
[pid   318] <... futex resumed>)        = 0
[pid   320] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid   318] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   320] <... setsockopt resumed>)   = 0
[pid   320] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   318] <... futex resumed>)        = 0
[pid   320] sendmmsg(3,  <unfinished ...>
[pid   318] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   318] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   320] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4
[pid   319] <... sendmsg resumed>)      = 132000
[pid   319] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   319] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   320] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   318] <... futex resumed>)        = 0
[pid   320] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   318] exit_group(0 <unfinished ...>
[pid   320] <... futex resumed>)        = ?
[pid   319] <... futex resumed>)        = ?
[pid   318] <... exit_group resumed>)   = ?
[pid   320] +++ exited with 0 +++
[pid   319] +++ exited with 0 +++
[pid   318] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, 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 321 attached
, child_tidptr=0x555555f6e690) = 321
[pid   321] set_robust_list(0x555555f6e6a0, 24) = 0
[pid   321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   321] setpgid(0, 0)               = 0
[pid   321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   321] write(3, "1000", 4)         = 4
[pid   321] close(3)                    = 0
executing program
[pid   321] write(1, "executing program\n", 18) = 18
[pid   321] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   321] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0
[pid   321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000
[pid   321] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0} => {parent_tid=[322]}, 88) = 322
[pid   321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   321] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   321] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 322 attached
 <unfinished ...>
[pid   322] set_robust_list(0x7feff52de9a0, 24) = 0
[pid   322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   322] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   322] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   321] <... futex resumed>)        = 0
[pid   322] 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\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   321] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   321] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   321] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   321] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000
[pid   321] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0}./strace-static-x86_64: Process 323 attached
 <unfinished ...>
[pid   323] set_robust_list(0x7feff52bd9a0, 24) = 0
[pid   323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   323] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   321] <... clone3 resumed> => {parent_tid=[323]}, 88) = 323
[pid   321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   321] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   321] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   323] <... futex resumed>)        = 0
[pid   323] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3
[pid   323] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   321] <... futex resumed>)        = 0
[pid   321] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   321] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   323] <... futex resumed>)        = 1
[pid   323] dup2(4, 3)                  = 3
[pid   323] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   321] <... futex resumed>)        = 0
[pid   321] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   321] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   323] <... futex resumed>)        = 1
[pid   323] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   323] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   321] <... futex resumed>)        = 0
[pid   321] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   321] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   323] <... futex resumed>)        = 1
[pid   323] sendmmsg(3,  <unfinished ...>
[pid   322] <... sendmsg resumed>)      = 132000
[pid   322] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   322] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   323] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4
[pid   323] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   321] <... futex resumed>)        = 0
[pid   321] exit_group(0 <unfinished ...>
[pid   322] <... futex resumed>)        = ?
[pid   321] <... exit_group resumed>)   = ?
[pid   322] +++ exited with 0 +++
[pid   323] <... futex resumed>)        = ?
[pid   323] +++ exited with 0 +++
[pid   321] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, 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 324 attached
 <unfinished ...>
[pid   324] set_robust_list(0x555555f6e6a0, 24) = 0
[pid   293] <... clone resumed>, child_tidptr=0x555555f6e690) = 324
[pid   324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   324] setpgid(0, 0)               = 0
[pid   324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   324] write(3, "1000", 4)         = 4
[pid   324] close(3)                    = 0
[pid   324] write(1, "executing program\n", 18executing program
) = 18
[pid   324] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   324] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0
[pid   324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000
[pid   324] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0}./strace-static-x86_64: Process 325 attached
 => {parent_tid=[325]}, 88) = 325
[pid   324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   324] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   324] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   325] set_robust_list(0x7feff52de9a0, 24) = 0
[pid   325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   325] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   325] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   324] <... futex resumed>)        = 0
[pid   324] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   324] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   325] 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\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   324] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   324] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   324] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   324] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000
[pid   324] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0}./strace-static-x86_64: Process 326 attached
 <unfinished ...>
[pid   326] set_robust_list(0x7feff52bd9a0, 24) = 0
[pid   326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   326] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   324] <... clone3 resumed> => {parent_tid=[326]}, 88) = 326
[pid   324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   324] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   324] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   326] <... futex resumed>)        = 0
[pid   326] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3
[pid   326] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   324] <... futex resumed>)        = 0
[pid   324] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   324] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   326] <... futex resumed>)        = 1
[pid   326] dup2(4, 3)                  = 3
[pid   326] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   324] <... futex resumed>)        = 0
[pid   324] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   324] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   326] <... futex resumed>)        = 1
[pid   326] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   326] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   324] <... futex resumed>)        = 0
[pid   324] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   324] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   326] <... futex resumed>)        = 1
[pid   326] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4
[pid   325] <... sendmsg resumed>)      = 132000
[pid   325] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   325] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   326] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   324] <... futex resumed>)        = 0
[pid   324] exit_group(0)               = ?
[pid   325] <... futex resumed>)        = ?
[pid   325] +++ exited with 0 +++
[pid   326] <... futex resumed>)        = ?
[pid   326] +++ exited with 0 +++
[pid   324] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, 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 327 attached
, child_tidptr=0x555555f6e690) = 327
[pid   327] set_robust_list(0x555555f6e6a0, 24) = 0
[pid   327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   327] setpgid(0, 0)               = 0
[pid   327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   327] write(3, "1000", 4)         = 4
[pid   327] close(3)                    = 0
[pid   327] write(1, "executing program\n", 18) = 18
[pid   327] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000executing program
) = 0
[pid   327] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0
[pid   327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000
[pid   327] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0} => {parent_tid=[328]}, 88) = 328
[pid   327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   327] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   327] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 328 attached
 <unfinished ...>
[pid   328] set_robust_list(0x7feff52de9a0, 24) = 0
[pid   328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   328] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   328] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   327] <... futex resumed>)        = 0
[pid   327] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   327] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   328] 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\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   327] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   327] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000
[pid   327] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0} => {parent_tid=[329]}, 88) = 329
[pid   327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   327] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   327] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 329 attached
 <unfinished ...>
[pid   329] set_robust_list(0x7feff52bd9a0, 24) = 0
[pid   329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   329] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3
[pid   329] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   327] <... futex resumed>)        = 0
[pid   327] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   327] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   329] <... futex resumed>)        = 1
[pid   329] dup2(4, 3)                  = 3
[pid   329] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   327] <... futex resumed>)        = 0
[pid   327] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   327] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   329] <... futex resumed>)        = 1
[pid   329] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   329] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   327] <... futex resumed>)        = 0
[pid   327] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   327] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   329] <... futex resumed>)        = 1
[pid   329] sendmmsg(3,  <unfinished ...>
[pid   328] <... sendmsg resumed>)      = 132000
[pid   328] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   328] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   329] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4
[pid   329] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   327] <... futex resumed>)        = 0
[pid   327] exit_group(0)               = ?
[pid   328] <... futex resumed>)        = ?
[pid   328] +++ exited with 0 +++
[pid   329] <... futex resumed>)        = ?
[pid   329] +++ exited with 0 +++
[pid   327] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, 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=0x555555f6e690) = 330
./strace-static-x86_64: Process 330 attached
[pid   330] set_robust_list(0x555555f6e6a0, 24) = 0
[pid   330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   330] setpgid(0, 0)               = 0
[pid   330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   330] write(3, "1000", 4)         = 4
[pid   330] close(3)                    = 0
[pid   330] write(1, "executing program\n", 18executing program
) = 18
[pid   330] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   330] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0
[pid   330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000
[pid   330] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0}./strace-static-x86_64: Process 331 attached
 => {parent_tid=[331]}, 88) = 331
[pid   330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   330] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   330] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   331] set_robust_list(0x7feff52de9a0, 24) = 0
[pid   331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   331] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   331] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   330] <... futex resumed>)        = 0
[pid   330] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   330] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   331] 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\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   330] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   330] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   330] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000
[pid   330] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0} => {parent_tid=[332]}, 88) = 332
./strace-static-x86_64: Process 332 attached
[pid   330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   330] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   330] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   332] set_robust_list(0x7feff52bd9a0, 24) = 0
[pid   332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   332] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3
[pid   332] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   330] <... futex resumed>)        = 0
[pid   330] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   330] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   332] dup2(4, 3)                  = 3
[pid   332] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   330] <... futex resumed>)        = 0
[pid   332] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 <unfinished ...>
[pid   330] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   332] <... setsockopt resumed>)   = 0
[pid   330] <... futex resumed>)        = 0
[pid   332] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   330] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   332] <... futex resumed>)        = 0
[pid   330] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   332] sendmmsg(3,  <unfinished ...>
[pid   330] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   332] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4
[pid   330] <... futex resumed>)        = 0
[pid   331] <... sendmsg resumed>)      = 132000
[pid   332] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   330] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   332] <... futex resumed>)        = 0
[pid   330] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   332] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   331] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   331] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   330] exit_group(0 <unfinished ...>
[pid   332] <... futex resumed>)        = ?
[pid   331] <... futex resumed>)        = ?
[pid   330] <... exit_group resumed>)   = ?
[pid   332] +++ exited with 0 +++
[pid   331] +++ exited with 0 +++
[pid   330] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 333 attached
, child_tidptr=0x555555f6e690) = 333
[pid   333] set_robust_list(0x555555f6e6a0, 24) = 0
[pid   333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   333] setpgid(0, 0)               = 0
[pid   333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   333] write(3, "1000", 4)         = 4
[pid   333] close(3)                    = 0
[pid   333] write(1, "executing program\n", 18executing program
) = 18
[pid   333] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   333] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0
[pid   333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000
[pid   333] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0}./strace-static-x86_64: Process 334 attached
 => {parent_tid=[334]}, 88) = 334
[pid   333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   333] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   333] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   334] set_robust_list(0x7feff52de9a0, 24) = 0
[pid   334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   334] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   334] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   333] <... futex resumed>)        = 0
[pid   334] 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\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   333] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   333] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   333] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000
[pid   333] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0} => {parent_tid=[336]}, 88) = 336
[pid   333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   333] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   333] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 336 attached
 <unfinished ...>
[pid   336] set_robust_list(0x7feff52bd9a0, 24) = 0
[pid   336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   336] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3
[pid   336] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   333] <... futex resumed>)        = 0
[pid   333] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   333] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   336] <... futex resumed>)        = 1
[pid   336] dup2(4, 3)                  = 3
[pid   336] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   333] <... futex resumed>)        = 0
[pid   333] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   333] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   336] <... futex resumed>)        = 1
[pid   336] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   336] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   333] <... futex resumed>)        = 0
[pid   333] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   333] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   336] <... futex resumed>)        = 1
[pid   336] sendmmsg(3,  <unfinished ...>
[pid   334] <... sendmsg resumed>)      = 132000
[pid   334] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   334] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   336] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4
[pid   336] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   333] <... futex resumed>)        = 0
[pid   333] exit_group(0 <unfinished ...>
[pid   334] <... futex resumed>)        = ?
[pid   333] <... exit_group resumed>)   = ?
[pid   334] +++ exited with 0 +++
[pid   336] <... futex resumed>)        = ?
[pid   336] +++ exited with 0 +++
[pid   333] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, 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 337 attached
, child_tidptr=0x555555f6e690) = 337
[pid   337] set_robust_list(0x555555f6e6a0, 24) = 0
[pid   337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   337] setpgid(0, 0)               = 0
[pid   337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   337] write(3, "1000", 4executing program
)         = 4
[pid   337] close(3)                    = 0
[pid   337] write(1, "executing program\n", 18) = 18
[pid   337] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   337] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0
[pid   337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000
[pid   337] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   337] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0} => {parent_tid=[338]}, 88) = 338
[pid   337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   337] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   337] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 338 attached
 <unfinished ...>
[pid   338] set_robust_list(0x7feff52de9a0, 24) = 0
[pid   338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   338] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   338] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   337] <... futex resumed>)        = 0
[pid   337] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   337] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   338] <... futex resumed>)        = 1
[pid   338] 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\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   337] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   337] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   337] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   337] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000
[pid   337] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   337] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0}./strace-static-x86_64: Process 339 attached
 => {parent_tid=[339]}, 88) = 339
[pid   339] set_robust_list(0x7feff52bd9a0, 24 <unfinished ...>
[pid   337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   337] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   337] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   339] <... set_robust_list resumed>) = 0
[pid   339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   339] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3
[pid   339] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   337] <... futex resumed>)        = 0
[pid   337] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   337] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   339] <... futex resumed>)        = 1
[pid   339] dup2(4, 3)                  = 3
[pid   339] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   337] <... futex resumed>)        = 0
[pid   337] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   337] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   339] <... futex resumed>)        = 1
[pid   339] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   339] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   337] <... futex resumed>)        = 0
[pid   337] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   337] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   339] <... futex resumed>)        = 1
[pid   339] sendmmsg(3,  <unfinished ...>
[pid   338] <... sendmsg resumed>)      = 132000
[pid   339] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4
[pid   338] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   338] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   339] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   337] <... futex resumed>)        = 0
[pid   337] exit_group(0 <unfinished ...>
[pid   338] <... futex resumed>)        = ?
[pid   337] <... exit_group resumed>)   = ?
[pid   338] +++ exited with 0 +++
[pid   339] <... futex resumed>)        = ?
[pid   339] +++ exited with 0 +++
[pid   337] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, si_uid=0, si_status=0, 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 340 attached
 <unfinished ...>
[pid   340] set_robust_list(0x555555f6e6a0, 24) = 0
[pid   293] <... clone resumed>, child_tidptr=0x555555f6e690) = 340
[pid   340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   340] setpgid(0, 0)               = 0
[pid   340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   340] write(3, "1000", 4)         = 4
[pid   340] close(3)                    = 0
executing program
[pid   340] write(1, "executing program\n", 18) = 18
[pid   340] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   340] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0
[pid   340] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000
[pid   340] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   340] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0}./strace-static-x86_64: Process 341 attached
 <unfinished ...>
[pid   341] set_robust_list(0x7feff52de9a0, 24) = 0
[pid   341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   340] <... clone3 resumed> => {parent_tid=[341]}, 88) = 341
[pid   341] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   340] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   341] <... futex resumed>)        = 0
[pid   341] socketpair(AF_TIPC, SOCK_STREAM, 0,  <unfinished ...>
[pid   340] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   341] <... socketpair resumed>[3, 4]) = 0
[pid   341] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   341] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   340] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   340] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   341] <... futex resumed>)        = 0
[pid   341] 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\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   340] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   340] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000
[pid   340] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   340] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0}./strace-static-x86_64: Process 342 attached
 => {parent_tid=[342]}, 88) = 342
[pid   340] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   342] set_robust_list(0x7feff52bd9a0, 24 <unfinished ...>
[pid   340] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   342] <... set_robust_list resumed>) = 0
[pid   342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   342] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   340] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   342] <... futex resumed>)        = 0
[pid   342] sendmmsg(4,  <unfinished ...>
[pid   340] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   342] <... 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}], 3, 0) = 3
[pid   342] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   340] <... futex resumed>)        = 0
[pid   340] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   340] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   342] dup2(4, 3)                  = 3
[pid   342] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   340] <... futex resumed>)        = 0
[pid   340] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   340] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   342] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   342] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   340] <... futex resumed>)        = 0
[pid   340] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   340] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   342] sendmmsg(3,  <unfinished ...>
[pid   341] <... sendmsg resumed>)      = 132000
[pid   341] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   341] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   342] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4
[pid   342] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   340] <... futex resumed>)        = 0
[pid   340] exit_group(0 <unfinished ...>
[pid   341] <... futex resumed>)        = ?
[pid   341] +++ exited with 0 +++
[pid   340] <... exit_group resumed>)   = ?
[pid   342] +++ exited with 0 +++
[pid   340] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, 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 343 attached
, child_tidptr=0x555555f6e690) = 343
[pid   343] set_robust_list(0x555555f6e6a0, 24) = 0
[pid   343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   343] setpgid(0, 0)               = 0
[pid   343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   343] write(3, "1000", 4)         = 4
[pid   343] close(3)                    = 0
executing program
[pid   343] write(1, "executing program\n", 18) = 18
[pid   343] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   343] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0
[pid   343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000
[pid   343] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   343] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0}./strace-static-x86_64: Process 344 attached
 => {parent_tid=[344]}, 88) = 344
[pid   343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   343] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   344] set_robust_list(0x7feff52de9a0, 24 <unfinished ...>
[pid   343] <... futex resumed>)        = 0
[pid   343] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   344] <... set_robust_list resumed>) = 0
[pid   344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   344] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0
[pid   344] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   344] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   343] <... futex resumed>)        = 0
[pid   343] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   344] <... futex resumed>)        = 0
[pid   343] <... futex resumed>)        = 1
[pid   344] 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\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   343] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   343] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000
[pid   343] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   343] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0} => {parent_tid=[345]}, 88) = 345
[pid   343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   343] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   343] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 345 attached
 <unfinished ...>
[pid   345] set_robust_list(0x7feff52bd9a0, 24) = 0
[pid   345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   345] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3
[pid   345] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   343] <... futex resumed>)        = 0
[pid   343] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   343] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   345] <... futex resumed>)        = 1
[pid   345] dup2(4, 3)                  = 3
[pid   345] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   343] <... futex resumed>)        = 0
[pid   343] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   343] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   345] <... futex resumed>)        = 1
[pid   345] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   345] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   343] <... futex resumed>)        = 0
[pid   343] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   343] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   345] <... futex resumed>)        = 1
[pid   345] sendmmsg(3,  <unfinished ...>
[pid   344] <... sendmsg resumed>)      = 132000
[pid   344] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   344] futex(0x7feff53a9328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   345] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4
[pid   345] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   343] <... futex resumed>)        = 0
[pid   343] exit_group(0 <unfinished ...>
[pid   344] <... futex resumed>)        = ?
[pid   343] <... exit_group resumed>)   = ?
[pid   344] +++ exited with 0 +++
[pid   345] <... futex resumed>)        = ?
[pid   345] +++ exited with 0 +++
[pid   343] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, 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 346 attached
 <unfinished ...>
[pid   346] set_robust_list(0x555555f6e6a0, 24) = 0
[pid   346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   346] setpgid(0, 0)               = 0
[pid   346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   346] write(3, "1000", 4)         = 4
[pid   346] close(3)                    = 0
executing program
[pid   346] write(1, "executing program\n", 18) = 18
[pid   346] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   346] rt_sigaction(SIGRT_1, {sa_handler=0x7feff5343a20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7feff53350a0}, NULL, 8) = 0
[pid   346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff52be000
[pid   346] mprotect(0x7feff52bf000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   346] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52de990, parent_tid=0x7feff52de990, exit_signal=0, stack=0x7feff52be000, stack_size=0x20300, tls=0x7feff52de6c0} => {parent_tid=[347]}, 88) = 347
[pid   346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   346] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   346] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 347 attached
 <unfinished ...>
[pid   347] set_robust_list(0x7feff52de9a0, 24) = 0
[pid   347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   347] socketpair(AF_TIPC, SOCK_STREAM, 0,  <unfinished ...>
[pid   293] <... clone resumed>, child_tidptr=0x555555f6e690) = 346
[pid   347] <... socketpair resumed>[3, 4]) = 0
[pid   347] futex(0x7feff53a932c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   346] <... futex resumed>)        = 0
[pid   346] futex(0x7feff53a9328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   346] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   347] <... futex resumed>)        = 1
[pid   347] 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\x20\x00\x00\x00\x00\x64\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x16\x00\x20"..., iov_len=4294966976}], msg_iovlen=4, msg_controllen=0, msg_flags=MSG_PROBE|MSG_MORE}, 0 <unfinished ...>
[pid   346] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   346] futex(0x7feff53a932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   346] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7feff529d000
[pid   346] mprotect(0x7feff529e000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   346] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7feff52bd990, parent_tid=0x7feff52bd990, exit_signal=0, stack=0x7feff529d000, stack_size=0x20300, tls=0x7feff52bd6c0}./strace-static-x86_64: Process 348 attached
 <unfinished ...>
[pid   348] set_robust_list(0x7feff52bd9a0, 24) = 0
[pid   348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   348] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   346] <... clone3 resumed> => {parent_tid=[348]}, 88) = 348
[pid   346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   346] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   346] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   348] <... futex resumed>)        = 0
[pid   348] sendmmsg(4, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 3, 0) = 3
[pid   348] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   346] <... futex resumed>)        = 0
[pid   346] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   346] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   348] <... futex resumed>)        = 1
[pid   348] dup2(4, 3)                  = 3
[pid   348] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   346] <... futex resumed>)        = 0
[pid   346] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   346] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   348] <... futex resumed>)        = 1
[pid   348] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0
[pid   348] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   346] <... futex resumed>)        = 0
[pid   346] futex(0x7feff53a9338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   346] futex(0x7feff53a933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   348] <... futex resumed>)        = 1
[pid   348] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=0, cmsg_level=SOL_IP, cmsg_type=0 /* IP_??? */}, ... /* 0x20002890 */], msg_controllen=56, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4b\x56\x49\x9b\x28\xc6\x64\x16\xd8\x3e\x88\xb1\xc4\x77\x32\xee\x16\x3c\x55\xf1\xba\xdf\x70\x49\x47\x2b\x77\x91\xd6\x80\x4c\x28\x6c\x2e\x2e\xef\xb2\xe7\x34\x71\x7f\xb2\x6c\x75\xa7\x60\xfb\xd5\xed\x82\x50\x98\x8d\x82\x64\xeb\x7c\x6e\xb4\x4c\x7d\x63\xae\xa5\x6a\xba\x81\xa0\x41\xbf\x05\xd7\x8b\x41\x4f\x17\x93\xa1\x56\x1d\x79\x7b\xad\x2e\x5d\x25\x13\x93\xb1\x82\x2f\x2b\x9b\xff\x11\x2e\xc9\x62\x9b\x3b"..., iov_len=150}, {iov_base="\x53\x31\x8b\x07\xe3\x95\x2c\xdf\x5c\x10\x29\x6f\x40\x7a\x1a\xd6\x8a\x70\x59\xe3\x23\x3c\x2f\x5c\xda\x46\xb1\x0e\x52\x60\x27\xfd\xc2\x1b\x7d\xc3\xdb\x9a\xed\x51\x85\x39\x0d\x40\xc5\x40\x23\xb2\x53\x65\x30\xa3\x3c\x1c\x9b\x0c\x14\xf4\x04\x34\x8c\x5c\xa7\xe9\xbe\x70\x67\xc4\x8f\xd6\xd4\x13\xcc\xd3\x54\xe7\x61\xe2\xcb\x66\x07\x1d\x89\xc1\x74\x66\x12\xad\xf4\x65\x8f\x84\x55\x11\x44\xf8\xc2\x59\x7a\x67"..., iov_len=202}, {iov_base="\x3f\x93\xfa\x9f\x6a\x19\x71\xcd\x92\x3f\xe7\x8a\x48\xbd\x74\x79\x77\x1e\xb4\xee\xcb\xf1\xc1\x60\x2a\x4e\xc9\xcb\xe2\x86\x36\x75\x0f\x78\x8f\xbc\x67\xd7\x5b\x54\x20\x2e\xb2\x06\x11\x61\x06\x00\x92\xcd\x38\x9e\xc2\xff\x19\xaf\x1a\x77\xdf\x09\x16\x66\x0f\x83\x5a\x13\x24\x0b\x4e\x4d\x6e\xbd\xbb\x15\xa3\x54\xe8\x48\xba\x90\x73\xa7\xa8\x70\x8b\xcb\xc3\x48\x08\xc5\xd2\xdd\x22\xc5\xae\xdf", iov_len=96}, {iov_base="\xc5\xe8\x89\xab\x2e\x17\x2e\x92\xee\xa7\x91\xdf\x0b\x22\x95\x85\x0f\x1d\x61\xd5\x20\x59\xd2\xee\x94\xef\xa1\x88\x07\x84\x2c\xa6\xa1\xc3\x25\x46\xfa\xc5\x50\xe8\x5e\xbc\xe1\xee\x36\xa5\x1d\xa9\x0e\xd8\x3e\x85\x08\xe2\x45\x49\x2c\xdf\x96\xf3\x20\x4b\xa9\x7f\x37\xf8\xa6\xea\x76\x22\x03\xb0\x71\x6f\x84\xe8\xac\x2c\x34\x15\xa0\xfd\x24\x5e\x71\xe3\xd6\xc1\x29\xa0\x4a\xe8\xc0\x0c\xd2\x20\xa1\x24\x03\xcc"..., iov_len=1004}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base="\xea\x16\x72\xb9\x79\x90\x3a\xbf\xda\xf0\x38\xf5\xc4\x67\xb5\x6c\xdf\xff\x2a\x22\xcb\x8f\x35\x7b\x96\xbe\xc3\xee\xac\xb8\x8b\x57\x8a\x94\x64\xef\xfb\xd1\xe1\x6f\x5e\x5d\x84\xdf\x4d\x3c\x2a\x20\x9b", iov_len=49}], msg_iovlen=7, msg_controllen=0, msg_flags=0}, msg_len=1501}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=1}], 4, 0) = 4
[pid   348] futex(0x7feff53a933c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   346] <... futex resumed>)        = 0
[pid   348] <... futex resumed>)        = 1
[pid   348] futex(0x7feff53a9338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   346] exit_group(0 <unfinished ...>
[pid   348] <... futex resumed>)        = ?
[pid   346] <... exit_group resumed>)   = ?
[pid   348] +++ exited with 0 +++
[  121.876307][    C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[  121.882812][    C1] rcu: 	1-....: (10000 ticks this GP) idle=804c/1/0x4000000000000000 softirq=1769/1769 fqs=5000
[  121.893002][    C1] 	(t=10002 jiffies g=573 q=2174 ncpus=2)
[  121.898558][    C1] CPU: 1 PID: 347 Comm: syz-executor802 Not tainted 6.1.75-syzkaller-00026-g68c821783c76 #0
[  121.908450][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  121.918349][    C1] RIP: 0010:tipc_sk_rcv+0x1333/0x1c40
[  121.923547][    C1] Code: 24 30 48 83 ef 80 48 89 7c 24 30 be 04 00 00 00 e8 22 2e e1 fc bb ff ff ff ff f0 41 0f c1 9d 80 00 00 00 bf 01 00 00 00 89 de <e8> a8 30 9a fc 83 fb 01 75 0f e8 ee 2c 9a fc 4c 89 ef e8 26 94 25
[  121.943163][    C1] RSP: 0018:ffffc90000f56920 EFLAGS: 00000213
[  121.949062][    C1] RAX: 0000000000000001 RBX: 0000000000000005 RCX: ffffffff84db436e
[  121.956876][    C1] RDX: 0000000000000001 RSI: 0000000000000005 RDI: 0000000000000001
[  121.964971][    C1] RBP: ffffc90000f56b70 R08: dffffc0000000000 R09: ffffed1023976a91
[  121.972775][    C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[  121.980586][    C1] R13: ffff88811cbb5400 R14: 000000001404f93d R15: ffffc90000f56d20
[  121.988397][    C1] FS:  00007feff52de6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[  121.997161][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.003583][    C1] CR2: 00007feff52bdd58 CR3: 0000000109324000 CR4: 00000000003506a0
[  122.011396][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  122.019207][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  122.027023][    C1] Call Trace:
[  122.030143][    C1]  <IRQ>
[  122.032834][    C1]  ? show_regs+0x58/0x60
[  122.036914][    C1]  ? dump_cpu_task+0x3c/0x70
[  122.041344][    C1]  ? rcu_dump_cpu_stacks+0x1db/0x370
[  122.046462][    C1]  ? print_cpu_stall+0x2f8/0x590
[  122.051234][    C1]  ? rcu_sched_clock_irq+0x987/0x1330
[  122.056445][    C1]  ? rcu_boost_kthread_setaffinity+0x5a0/0x5a0
[  122.062430][    C1]  ? hrtimer_run_queues+0x15f/0x440
[  122.067464][    C1]  ? tick_setup_sched_timer+0x490/0x490
[  122.072844][    C1]  ? update_process_times+0x149/0x1b0
[  122.078054][    C1]  ? tick_sched_timer+0x188/0x240
[  122.082912][    C1]  ? tick_setup_sched_timer+0x490/0x490
[  122.088294][    C1]  ? __hrtimer_run_queues+0x41a/0xad0
[  122.093507][    C1]  ? hrtimer_interrupt+0xaa0/0xaa0
[  122.098453][    C1]  ? clockevents_program_event+0x22f/0x300
[  122.104177][    C1]  ? ktime_get_update_offsets_now+0x2ba/0x2d0
[  122.110081][    C1]  ? hrtimer_interrupt+0x40c/0xaa0
[  122.115031][    C1]  ? __sysvec_apic_timer_interrupt+0xfd/0x3c0
[  122.120928][    C1]  ? sysvec_apic_timer_interrupt+0x95/0xc0
[  122.126569][    C1]  </IRQ>
[  122.129348][    C1]  <TASK>
[  122.132126][    C1]  ? asm_sysvec_apic_timer_interrupt+0x1b/0x20
[  122.138113][    C1]  ? tipc_sk_rcv+0x131e/0x1c40
[  122.142715][    C1]  ? tipc_sk_rcv+0x1333/0x1c40
[  122.147322][    C1]  ? __stack_depot_save+0x419/0x480
[  122.152351][    C1]  ? ____kasan_slab_free+0x131/0x180
[  122.157470][    C1]  ? kmem_cache_free+0x291/0x510
[  122.162242][    C1]  ? tipc_node_xmit+0x34e/0xe40
[  122.166930][    C1]  ? tipc_sk_filter_rcv+0x194e/0x3390
[  122.172136][    C1]  ? tipc_sk_rcv+0x815/0x1c40
[  122.176650][    C1]  ? tipc_node_xmit+0x34e/0xe40
[  122.181336][    C1]  ? ____fput+0x15/0x20
[  122.185328][    C1]  ? task_work_run+0x24d/0x2e0
[  122.189932][    C1]  ? syscall_exit_to_user_mode+0xa2/0x140
[  122.195483][    C1]  ? __skb_queue_purge+0x180/0x180
[  122.200447][    C1]  tipc_node_xmit+0x34e/0xe40
[  122.204946][    C1]  ? debug_smp_processor_id+0x17/0x20
[  122.210154][    C1]  ? kasan_quarantine_put+0x34/0x1a0
[  122.215275][    C1]  ? tipc_node_get_linkname+0x190/0x190
[  122.220655][    C1]  ? __kasan_slab_free+0x11/0x20
[  122.225516][    C1]  ? kmem_cache_free+0x291/0x510
[  122.230288][    C1]  ? kfree_skbmem+0x104/0x170
[  122.234804][    C1]  tipc_node_xmit_skb+0x153/0x1b0
[  122.239663][    C1]  ? tipc_msg_reverse+0x6e3/0x990
[  122.244543][    C1]  ? __skb_queue_purge+0x180/0x180
[  122.249470][    C1]  ? tipc_msg_reverse+0x6f0/0x990
[  122.254332][    C1]  ? trace_tipc_sk_rej_msg+0x25/0x180
[  122.259540][    C1]  tipc_sk_rcv+0x1787/0x1c40
[  122.263981][    C1]  ? __skb_queue_purge+0x180/0x180
[  122.268916][    C1]  tipc_node_xmit+0x34e/0xe40
[  122.273431][    C1]  ? stack_trace_save+0x1c0/0x1c0
[  122.278290][    C1]  ? kernel_text_address+0xa9/0xe0
[  122.283241][    C1]  ? __kernel_text_address+0xd/0x40
[  122.288269][    C1]  ? tipc_node_get_linkname+0x190/0x190
[  122.293649][    C1]  ? __kasan_check_write+0x14/0x20
[  122.298687][    C1]  ? _raw_spin_lock_irqsave+0xf9/0x210
[  122.304096][    C1]  ? _raw_spin_lock+0x1b0/0x1b0
[  122.308784][    C1]  tipc_sk_filter_rcv+0x194e/0x3390
[  122.313823][    C1]  ? tipc_sk_publish+0x4b0/0x4b0
[  122.318592][    C1]  ? __kasan_check_write+0x14/0x20
[  122.323539][    C1]  ? _raw_spin_lock_bh+0xa4/0x1b0
[  122.328399][    C1]  tipc_sk_rcv+0x815/0x1c40
[  122.332742][    C1]  ? __skb_queue_purge+0x180/0x180
[  122.337688][    C1]  ? trace_tipc_sk_rej_msg+0x25/0x180
[  122.342903][    C1]  ? tipc_sk_filter_rcv+0x30d5/0x3390
[  122.348101][    C1]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  122.354005][    C1]  tipc_node_xmit+0x34e/0xe40
[  122.358517][    C1]  ? tipc_node_get_linkname+0x190/0x190
[  122.363904][    C1]  tipc_node_distr_xmit+0x36a/0x4d0
[  122.368937][    C1]  ? tipc_node_xmit_skb+0x1b0/0x1b0
[  122.373969][    C1]  ? __kasan_check_write+0x14/0x20
[  122.378911][    C1]  ? _raw_spin_lock_irqsave+0xf9/0x210
[  122.384206][    C1]  ? __tipc_shutdown+0xe8b/0x1520
[  122.389067][    C1]  tipc_sk_backlog_rcv+0x18b/0x210
[  122.394015][    C1]  ? tipc_sk_timeout+0xab0/0xab0
[  122.398788][    C1]  __release_sock+0x145/0x410
[  122.403301][    C1]  release_sock+0x65/0x1b0
[  122.407554][    C1]  tipc_release+0xf10/0x1310
[  122.411981][    C1]  ? kick_process+0xde/0x150
[  122.416409][    C1]  ? tipc_sock_destruct+0x190/0x190
[  122.421460][    C1]  sock_close+0xdf/0x270
[  122.425533][    C1]  ? sock_mmap+0xa0/0xa0
[  122.429603][    C1]  __fput+0x3ab/0x870
[  122.433422][    C1]  ____fput+0x15/0x20
[  122.437238][    C1]  task_work_run+0x24d/0x2e0
[  122.441667][    C1]  ? task_work_cancel+0x2b0/0x2b0
[  122.446525][    C1]  ptrace_notify+0x29e/0x350
[  122.450951][    C1]  ? do_notify_parent+0xa20/0xa20
[  122.455810][    C1]  ? fpregs_assert_state_consistent+0xb6/0xe0
[  122.461713][    C1]  ? exit_to_user_mode_prepare+0x39/0xa0
[  122.467182][    C1]  syscall_exit_to_user_mode+0xa2/0x140
[  122.472563][    C1]  do_syscall_64+0x49/0xb0
[  122.476814][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  122.482544][    C1] RIP: 0033:0x7feff531dae9
[  122.486799][    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
[  122.506236][    C1] RSP: 002b:00007feff52de218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  122.514483][    C1] RAX: 00000000000203a0 RBX: 00007feff53a9328 RCX: 00007feff531dae9
[  122.522294][    C1] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003
[  122.530105][    C1] RBP: 00007feff53a9320 R08: 0000000000000000 R09: 0000000000000000
[  122.537917][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feff5376470
[  122.545730][    C1] R13: 00007feff5376080 R14: 618a5986bea2420f R15: 0cec9143de7537c6
[  122.553544][    C1]  </TASK>
[  265.093833][    C1] watchdog: BUG: soft lockup - CPU#1 stuck for 245s! [syz-executor802:347]
[  265.102358][    C1] Modules linked in:
[  265.106093][    C1] CPU: 1 PID: 347 Comm: syz-executor802 Not tainted 6.1.75-syzkaller-00026-g68c821783c76 #0
[  265.115984][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  265.125888][    C1] RIP: 0010:__kasan_check_write+0x6/0x20
[  265.131434][    C1] Code: eb d3 cc cc 55 48 89 e5 89 f6 48 8b 4d 08 31 d2 e8 7f eb ff ff 5d c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 89 e5 89 f6 <48> 8b 4d 08 ba 01 00 00 00 e8 5c eb ff ff 5d c3 66 2e 0f 1f 84 00
[  265.151403][    C1] RSP: 0018:ffffc90000f56870 EFLAGS: 00000297
[  265.157296][    C1] RAX: 0000000000000004 RBX: 1ffff920001ead10 RCX: 0000000000f56803
[  265.165106][    C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc90000f56d34
[  265.172918][    C1] RBP: ffffc90000f56870 R08: ffffffff84db43a5 R09: ffffed1023976a91
[  265.180731][    C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[  265.188542][    C1] R13: ffffc90000f56d34 R14: 1ffff920001ead14 R15: ffffc90000f568a0
[  265.196354][    C1] FS:  00007feff52de6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[  265.205126][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  265.211545][    C1] CR2: 00007feff52bdd58 CR3: 0000000109324000 CR4: 00000000003506a0
[  265.219457][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  265.227262][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  265.235085][    C1] Call Trace:
[  265.238202][    C1]  <IRQ>
[  265.240895][    C1]  ? show_regs+0x58/0x60
[  265.244967][    C1]  ? watchdog_timer_fn+0x4b1/0x5f0
[  265.249914][    C1]  ? proc_watchdog_cpumask+0xf0/0xf0
[  265.255038][    C1]  ? __hrtimer_run_queues+0x41a/0xad0
[  265.260244][    C1]  ? hrtimer_interrupt+0xaa0/0xaa0
[  265.265190][    C1]  ? clockevents_program_event+0x22f/0x300
[  265.270831][    C1]  ? ktime_get_update_offsets_now+0x2ba/0x2d0
[  265.276783][    C1]  ? hrtimer_interrupt+0x40c/0xaa0
[  265.281692][    C1]  ? __sysvec_apic_timer_interrupt+0xfd/0x3c0
[  265.287583][    C1]  ? sysvec_apic_timer_interrupt+0x95/0xc0
[  265.293505][    C1]  </IRQ>
[  265.296274][    C1]  <TASK>
[  265.299052][    C1]  ? asm_sysvec_apic_timer_interrupt+0x1b/0x20
[  265.305044][    C1]  ? tipc_sk_rcv+0x1355/0x1c40
[  265.309639][    C1]  ? __kasan_check_write+0x6/0x20
[  265.314500][    C1]  _raw_spin_lock_bh+0x97/0x1b0
[  265.319189][    C1]  ? _raw_spin_lock_irq+0x1b0/0x1b0
[  265.324230][    C1]  ? tipc_sk_rcv+0x1355/0x1c40
[  265.328824][    C1]  tipc_sk_rcv+0x29c/0x1c40
[  265.333166][    C1]  ? __stack_depot_save+0x419/0x480
[  265.338197][    C1]  ? ____kasan_slab_free+0x131/0x180
[  265.343317][    C1]  ? kmem_cache_free+0x291/0x510
[  265.348093][    C1]  ? tipc_node_xmit+0x34e/0xe40
[  265.352863][    C1]  ? tipc_sk_filter_rcv+0x194e/0x3390
[  265.358072][    C1]  ? tipc_sk_rcv+0x815/0x1c40
[  265.362584][    C1]  ? tipc_node_xmit+0x34e/0xe40
[  265.367274][    C1]  ? ____fput+0x15/0x20
[  265.371264][    C1]  ? task_work_run+0x24d/0x2e0
[  265.375868][    C1]  ? syscall_exit_to_user_mode+0xa2/0x140
[  265.381425][    C1]  ? __skb_queue_purge+0x180/0x180
[  265.386368][    C1]  tipc_node_xmit+0x34e/0xe40
[  265.390915][    C1]  ? debug_smp_processor_id+0x17/0x20
[  265.396094][    C1]  ? kasan_quarantine_put+0x34/0x1a0
[  265.401219][    C1]  ? tipc_node_get_linkname+0x190/0x190
[  265.406622][    C1]  ? __kasan_slab_free+0x11/0x20
[  265.411375][    C1]  ? kmem_cache_free+0x291/0x510
[  265.416137][    C1]  ? kfree_skbmem+0x104/0x170
[  265.420651][    C1]  tipc_node_xmit_skb+0x153/0x1b0
[  265.425511][    C1]  ? tipc_msg_reverse+0x6e3/0x990
[  265.430371][    C1]  ? __skb_queue_purge+0x180/0x180
[  265.435403][    C1]  ? tipc_msg_reverse+0x6f0/0x990
[  265.440268][    C1]  ? trace_tipc_sk_rej_msg+0x25/0x180
[  265.445487][    C1]  tipc_sk_rcv+0x1787/0x1c40
[  265.449905][    C1]  ? __skb_queue_purge+0x180/0x180
[  265.454857][    C1]  tipc_node_xmit+0x34e/0xe40
[  265.459449][    C1]  ? stack_trace_save+0x1c0/0x1c0
[  265.464569][    C1]  ? kernel_text_address+0xa9/0xe0
[  265.469515][    C1]  ? __kernel_text_address+0xd/0x40
[  265.474549][    C1]  ? tipc_node_get_linkname+0x190/0x190
[  265.479933][    C1]  ? __kasan_check_write+0x14/0x20
[  265.484877][    C1]  ? _raw_spin_lock_irqsave+0xf9/0x210
[  265.490439][    C1]  ? _raw_spin_lock+0x1b0/0x1b0
[  265.495123][    C1]  tipc_sk_filter_rcv+0x194e/0x3390
[  265.500173][    C1]  ? tipc_sk_publish+0x4b0/0x4b0
[  265.504966][    C1]  ? __kasan_check_write+0x14/0x20
[  265.510060][    C1]  ? _raw_spin_lock_bh+0xa4/0x1b0
[  265.514921][    C1]  tipc_sk_rcv+0x815/0x1c40
[  265.519352][    C1]  ? __skb_queue_purge+0x180/0x180
[  265.524291][    C1]  ? trace_tipc_sk_rej_msg+0x25/0x180
[  265.529497][    C1]  ? tipc_sk_filter_rcv+0x30d5/0x3390
[  265.534712][    C1]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  265.540621][    C1]  tipc_node_xmit+0x34e/0xe40
[  265.545128][    C1]  ? tipc_node_get_linkname+0x190/0x190
[  265.550505][    C1]  tipc_node_distr_xmit+0x36a/0x4d0
[  265.555605][    C1]  ? tipc_node_xmit_skb+0x1b0/0x1b0
[  265.560582][    C1]  ? __kasan_check_write+0x14/0x20
[  265.565518][    C1]  ? _raw_spin_lock_irqsave+0xf9/0x210
[  265.570813][    C1]  ? __tipc_shutdown+0xe8b/0x1520
[  265.575674][    C1]  tipc_sk_backlog_rcv+0x18b/0x210
[  265.580626][    C1]  ? tipc_sk_timeout+0xab0/0xab0
[  265.585394][    C1]  __release_sock+0x145/0x410
[  265.590015][    C1]  release_sock+0x65/0x1b0
[  265.594246][    C1]  tipc_release+0xf10/0x1310
[  265.598671][    C1]  ? kick_process+0xde/0x150
[  265.603099][    C1]  ? tipc_sock_destruct+0x190/0x190
[  265.608133][    C1]  sock_close+0xdf/0x270
[  265.612212][    C1]  ? sock_mmap+0xa0/0xa0
[  265.616292][    C1]  __fput+0x3ab/0x870
[  265.620115][    C1]  ____fput+0x15/0x20
[  265.623931][    C1]  task_work_run+0x24d/0x2e0
[  265.628356][    C1]  ? task_work_cancel+0x2b0/0x2b0
[  265.633220][    C1]  ptrace_notify+0x29e/0x350
[  265.637644][    C1]  ? do_notify_parent+0xa20/0xa20
[  265.642522][    C1]  ? fpregs_assert_state_consistent+0xb6/0xe0
[  265.648404][    C1]  ? exit_to_user_mode_prepare+0x39/0xa0
[  265.653874][    C1]  syscall_exit_to_user_mode+0xa2/0x140
[  265.659254][    C1]  do_syscall_64+0x49/0xb0
[  265.663513][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  265.669245][    C1] RIP: 0033:0x7feff531dae9
[  265.673585][    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
[  265.693029][    C1] RSP: 002b:00007feff52de218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  265.701263][    C1] RAX: 00000000000203a0 RBX: 00007feff53a9328 RCX: 00007feff531dae9
[  265.709073][    C1] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003
[  265.716893][    C1] RBP: 00007feff53a9320 R08: 0000000000000000 R09: 0000000000000000
[  265.724695][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feff5376470
[  265.732507][    C1] R13: 00007feff5376080 R14: 618a5986bea2420f R15: 0cec9143de7537c6
[  265.740321][    C1]  </TASK>