./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor588697803 <...> d { noatsecure } for pid=220 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.076102][ T24] audit: type=1400 audit(1732289610.859:63): avc: denied { write } for pid=220 comm="sh" path="pipe:[13578]" dev="pipefs" ino=13578 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 14.099447][ T24] audit: type=1400 audit(1732289610.859:64): avc: denied { rlimitinh } for pid=220 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.120815][ T24] audit: type=1400 audit(1732289610.859:65): avc: denied { siginh } for pid=220 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.147' (ED25519) to the list of known hosts. execve("./syz-executor588697803", ["./syz-executor588697803"], 0x7ffe528ac110 /* 10 vars */) = 0 brk(NULL) = 0x555560fd9000 brk(0x555560fd9e00) = 0x555560fd9e00 arch_prctl(ARCH_SET_FS, 0x555560fd9480) = 0 set_tid_address(0x555560fd9750) = 468 set_robust_list(0x555560fd9760, 24) = 0 rseq(0x555560fd9da0, 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-executor588697803", 4096) = 27 getrandom("\xdc\x2b\xa5\xf4\xe1\x4e\xab\xc5", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555560fd9e00 brk(0x555560ffae00) = 0x555560ffae00 brk(0x555560ffb000) = 0x555560ffb000 mprotect(0x7fc490624000, 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 rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7fc490566c20, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7fc490566c20, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 469 ./strace-static-x86_64: Process 469 attached [pid 469] set_robust_list(0x555560fd9760, 24) = 0 [pid 469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 469] setpgid(0, 0) = 0 [pid 469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 469] write(3, "1000", 4) = 4 [pid 469] close(3) = 0 [pid 469] write(1, "executing program\n", 18executing program ) = 18 [pid 469] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 469] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 469] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[470]}, 88) = 470 [pid 469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 469] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 470 attached [pid 470] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 470] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 470] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = 0 [pid 469] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 470] <... futex resumed>) = 1 [ 202.539336][ T24] audit: type=1400 audit(1732289799.349:66): avc: denied { execmem } for pid=468 comm="syz-executor588" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 202.562007][ T24] audit: type=1400 audit(1732289799.349:67): avc: denied { create } for pid=469 comm="syz-executor588" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [pid 470] 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 [pid 469] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 469] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 469] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 469] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 469] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[471]}, 88) = 471 [pid 469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 469] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 471 attached [pid 471] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 471] 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 471] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 469] <... futex resumed>) = 0 [pid 469] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] dup2(4, 3) = 3 [pid 471] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 469] <... futex resumed>) = 0 [pid 469] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 471] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 471] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] <... futex resumed>) = 0 [pid 469] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 469] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] <... futex resumed>) = 0 [pid 471] sendmmsg(3, [pid 470] <... sendmsg resumed>) = 132000 [pid 470] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 470] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 471] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 471] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = 0 [pid 469] exit_group(0 [pid 470] <... futex resumed>) = ? [pid 469] <... exit_group resumed>) = ? [pid 470] +++ exited with 0 +++ [pid 471] <... futex resumed>) = ? [pid 471] +++ exited with 0 +++ [pid 469] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 472 ./strace-static-x86_64: Process 472 attached [pid 472] set_robust_list(0x555560fd9760, 24) = 0 [pid 472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 472] setpgid(0, 0) = 0 [pid 472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 472] write(3, "1000", 4) = 4 [pid 472] close(3) = 0 [pid 472] write(1, "executing program\n", 18executing program ) = 18 [pid 472] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 472] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 472] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 473 attached => {parent_tid=[473]}, 88) = 473 [pid 473] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 473] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 472] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 473] <... futex resumed>) = 0 [pid 473] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 472] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 473] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 472] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 473] <... futex resumed>) = 0 [pid 473] 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 [ 202.583680][ T24] audit: type=1400 audit(1732289799.349:68): avc: denied { write } for pid=469 comm="syz-executor588" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 202.615993][ T24] audit: type=1400 audit(1732289799.429:69): avc: denied { setopt } for pid=469 comm="syz-executor588" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [pid 472] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 472] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 472] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 472] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[474]}, 88) = 474 [pid 472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 472] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 474 attached [pid 474] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 474] 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 474] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... futex resumed>) = 0 [pid 472] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 474] <... futex resumed>) = 1 [pid 474] dup2(4, 3) = 3 [pid 474] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... futex resumed>) = 0 [pid 472] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 474] <... futex resumed>) = 1 [pid 474] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 474] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... futex resumed>) = 0 [pid 472] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 474] <... futex resumed>) = 1 [pid 474] sendmmsg(3, [pid 473] <... sendmsg resumed>) = 132000 [pid 473] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 473] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 474] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 474] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... futex resumed>) = 0 [pid 472] exit_group(0 [pid 473] <... futex resumed>) = ? [pid 472] <... exit_group resumed>) = ? [pid 474] <... futex resumed>) = ? [pid 473] +++ exited with 0 +++ [pid 474] +++ exited with 0 +++ [pid 472] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 475 attached , child_tidptr=0x555560fd9750) = 475 [pid 475] set_robust_list(0x555560fd9760, 24) = 0 [pid 475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 475] setpgid(0, 0) = 0 [pid 475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 475] write(3, "1000", 4executing program ) = 4 [pid 475] close(3) = 0 [pid 475] write(1, "executing program\n", 18) = 18 [pid 475] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 475] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 475] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[476]}, 88) = 476 [pid 475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 475] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 476 attached [pid 476] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 476] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 476] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = 0 [pid 475] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... futex resumed>) = 1 [pid 476] 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 [pid 475] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 475] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 475] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 475] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 477 attached => {parent_tid=[477]}, 88) = 477 [pid 477] set_robust_list(0x7fc49053b9a0, 24 [pid 475] rt_sigprocmask(SIG_SETMASK, [], [pid 477] <... set_robust_list resumed>) = 0 [pid 475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 477] rt_sigprocmask(SIG_SETMASK, [], [pid 475] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 475] <... futex resumed>) = 0 [pid 475] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] 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 477] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = 0 [pid 477] <... futex resumed>) = 1 [pid 475] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] dup2(4, 3 [pid 475] <... futex resumed>) = 0 [pid 477] <... dup2 resumed>) = 3 [pid 475] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 477] <... futex resumed>) = 0 [pid 475] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 475] <... futex resumed>) = 0 [pid 477] <... setsockopt resumed>) = 0 [pid 475] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 477] <... futex resumed>) = 0 [pid 475] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] sendmmsg(3, [pid 475] <... futex resumed>) = 0 [pid 475] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... sendmsg resumed>) = 132000 [pid 477] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 476] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 477] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] <... futex resumed>) = 0 [pid 477] <... futex resumed>) = 1 [pid 475] exit_group(0 [pid 477] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] <... exit_group resumed>) = ? [pid 476] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 477] <... futex resumed>) = ? [pid 476] +++ exited with 0 +++ [pid 477] +++ exited with 0 +++ [pid 475] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 478 attached , child_tidptr=0x555560fd9750) = 478 [pid 478] set_robust_list(0x555560fd9760, 24) = 0 [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 478] setpgid(0, 0) = 0 [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 478] write(3, "1000", 4) = 4 [pid 478] close(3) = 0 executing program [pid 478] write(1, "executing program\n", 18) = 18 [pid 478] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 478] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 478] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 479 attached => {parent_tid=[479]}, 88) = 479 [pid 479] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 479] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 478] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 479] <... futex resumed>) = 0 [pid 479] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 479] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... futex resumed>) = 0 [pid 479] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 478] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 479] <... futex resumed>) = 0 [pid 479] 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 [pid 478] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 478] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 478] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 478] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 478] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 478] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[480]}, 88) = 480 [pid 478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 478] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 480 attached [pid 480] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 480] 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 480] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] <... futex resumed>) = 1 [pid 480] dup2(4, 3) = 3 [pid 480] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] <... futex resumed>) = 1 [pid 480] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 480] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] <... futex resumed>) = 1 [pid 480] sendmmsg(3, [pid 479] <... sendmsg resumed>) = 132000 [pid 479] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 479] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 480] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 480] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 478] exit_group(0 [pid 479] <... futex resumed>) = ? [pid 478] <... exit_group resumed>) = ? [pid 479] +++ exited with 0 +++ [pid 480] <... futex resumed>) = ? [pid 480] +++ exited with 0 +++ [pid 478] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, 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=0x555560fd9750) = 481 ./strace-static-x86_64: Process 481 attached [pid 481] set_robust_list(0x555560fd9760, 24) = 0 [pid 481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 481] setpgid(0, 0) = 0 [pid 481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 481] write(3, "1000", 4) = 4 [pid 481] close(3) = 0 [pid 481] write(1, "executing program\n", 18executing program ) = 18 [pid 481] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 481] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 482 attached => {parent_tid=[482]}, 88) = 482 [pid 482] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 482] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 481] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 482] <... futex resumed>) = 0 [pid 482] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 481] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] 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 [pid 481] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 481] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 481] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 481] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[483]}, 88) = 483 [pid 481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 481] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 483 attached [pid 483] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 483] 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 483] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... futex resumed>) = 1 [pid 483] dup2(4, 3) = 3 [pid 483] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... futex resumed>) = 1 [pid 483] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 483] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... futex resumed>) = 1 [pid 483] sendmmsg(3, [pid 482] <... sendmsg resumed>) = 132000 [pid 482] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 483] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 483] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] <... futex resumed>) = 0 [pid 481] exit_group(0 [pid 482] <... futex resumed>) = ? [pid 481] <... exit_group resumed>) = ? [pid 482] +++ exited with 0 +++ [pid 483] <... futex resumed>) = ? [pid 483] +++ exited with 0 +++ [pid 481] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, 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=0x555560fd9750) = 484 ./strace-static-x86_64: Process 484 attached [pid 484] set_robust_list(0x555560fd9760, 24) = 0 [pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 484] setpgid(0, 0) = 0 [pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 484] write(3, "1000", 4) = 4 [pid 484] close(3) = 0 [pid 484] write(1, "executing program\n", 18executing program ) = 18 [pid 484] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 484] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 484] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[485]}, 88) = 485 [pid 484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 484] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 485 attached [pid 485] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 485] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 485] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 484] <... futex resumed>) = 0 [pid 485] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 484] <... futex resumed>) = 0 [pid 484] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] 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 [pid 484] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 484] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 484] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 484] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 484] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 486 attached [pid 486] set_robust_list(0x7fc49053b9a0, 24 [pid 484] <... clone3 resumed> => {parent_tid=[486]}, 88) = 486 [pid 484] rt_sigprocmask(SIG_SETMASK, [], [pid 486] <... set_robust_list resumed>) = 0 [pid 484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 486] rt_sigprocmask(SIG_SETMASK, [], [pid 484] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 484] <... futex resumed>) = 0 [pid 484] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] 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 486] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 484] <... futex resumed>) = 0 [pid 486] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 484] <... futex resumed>) = 0 [pid 486] dup2(4, 3 [pid 484] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] <... dup2 resumed>) = 3 [pid 486] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 484] <... futex resumed>) = 0 [pid 486] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 484] <... futex resumed>) = 0 [pid 486] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 484] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] <... setsockopt resumed>) = 0 [pid 486] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 484] <... futex resumed>) = 0 [pid 486] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 484] <... futex resumed>) = 0 [pid 484] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] sendmmsg(3, [pid 485] <... sendmsg resumed>) = 132000 [pid 485] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 485] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 486] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 486] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 484] <... futex resumed>) = 0 [pid 484] exit_group(0 [pid 485] <... futex resumed>) = ? [pid 484] <... exit_group resumed>) = ? [pid 485] +++ exited with 0 +++ [pid 486] +++ exited with 0 +++ [pid 484] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, 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=0x555560fd9750) = 487 ./strace-static-x86_64: Process 487 attached [pid 487] set_robust_list(0x555560fd9760, 24) = 0 [pid 487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 487] setpgid(0, 0) = 0 [pid 487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 487] write(3, "1000", 4) = 4 [pid 487] close(3) = 0 [pid 487] write(1, "executing program\n", 18executing program ) = 18 [pid 487] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 487] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 487] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 487] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 488 attached => {parent_tid=[488]}, 88) = 488 [pid 488] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 487] rt_sigprocmask(SIG_SETMASK, [], [pid 488] rt_sigprocmask(SIG_SETMASK, [], [pid 487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 487] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 487] <... futex resumed>) = 0 [pid 487] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] <... socketpair resumed>[3, 4]) = 0 [pid 488] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] <... futex resumed>) = 0 [pid 488] <... futex resumed>) = 1 [pid 487] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] 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 [pid 487] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 487] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 487] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 487] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 487] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 489 attached [pid 489] set_robust_list(0x7fc49053b9a0, 24 [pid 487] <... clone3 resumed> => {parent_tid=[489]}, 88) = 489 [pid 489] <... set_robust_list resumed>) = 0 [pid 487] rt_sigprocmask(SIG_SETMASK, [], [pid 489] rt_sigprocmask(SIG_SETMASK, [], [pid 487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 489] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 487] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] sendmmsg(4, [pid 487] <... futex resumed>) = 0 [pid 487] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] <... 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 489] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] <... futex resumed>) = 0 [pid 489] <... futex resumed>) = 1 [pid 487] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] dup2(4, 3 [pid 487] <... futex resumed>) = 0 [pid 489] <... dup2 resumed>) = 3 [pid 487] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 489] <... futex resumed>) = 0 [pid 487] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 487] <... futex resumed>) = 0 [pid 489] <... setsockopt resumed>) = 0 [pid 487] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 489] <... futex resumed>) = 0 [pid 487] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] sendmmsg(3, [pid 487] <... futex resumed>) = 0 [pid 487] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] <... sendmsg resumed>) = 132000 [pid 489] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 488] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 489] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 489] <... futex resumed>) = 1 [pid 487] <... futex resumed>) = 0 [pid 489] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 487] exit_group(0 [pid 488] <... futex resumed>) = ? [pid 487] <... exit_group resumed>) = ? [pid 488] +++ exited with 0 +++ [pid 489] <... futex resumed>) = ? [pid 489] +++ exited with 0 +++ [pid 487] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, 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=0x555560fd9750) = 490 ./strace-static-x86_64: Process 490 attached [pid 490] set_robust_list(0x555560fd9760, 24) = 0 [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 490] setpgid(0, 0) = 0 [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 490] write(3, "1000", 4) = 4 [pid 490] close(3executing program ) = 0 [pid 490] write(1, "executing program\n", 18) = 18 [pid 490] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 490] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[491]}, 88) = 491 [pid 490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 490] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 491 attached [pid 491] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 491] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 491] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] <... futex resumed>) = 1 [pid 491] 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 [pid 490] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 490] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 490] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 490] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 492 attached => {parent_tid=[492]}, 88) = 492 [pid 492] set_robust_list(0x7fc49053b9a0, 24 [pid 490] rt_sigprocmask(SIG_SETMASK, [], [pid 492] <... set_robust_list resumed>) = 0 [pid 490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 492] rt_sigprocmask(SIG_SETMASK, [], [pid 490] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] 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 492] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 492] <... futex resumed>) = 1 [pid 490] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] dup2(4, 3 [pid 490] <... futex resumed>) = 0 [pid 492] <... dup2 resumed>) = 3 [pid 490] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 492] <... futex resumed>) = 0 [pid 490] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 490] <... futex resumed>) = 0 [pid 492] <... setsockopt resumed>) = 0 [pid 490] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 492] <... futex resumed>) = 0 [pid 490] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] sendmmsg(3, [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] <... sendmsg resumed>) = 132000 [pid 491] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 492] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 491] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 492] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 492] <... futex resumed>) = 1 [pid 490] exit_group(0 [pid 492] ????( [pid 490] <... exit_group resumed>) = ? [pid 491] <... futex resumed>) = ? [pid 491] +++ exited with 0 +++ [pid 492] <... ???? resumed>) = ? [pid 492] +++ exited with 0 +++ [pid 490] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, 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=0x555560fd9750) = 493 ./strace-static-x86_64: Process 493 attached [pid 493] set_robust_list(0x555560fd9760, 24) = 0 [pid 493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 493] setpgid(0, 0) = 0 [pid 493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 493] write(3, "1000", 4) = 4 [pid 493] close(3executing program ) = 0 [pid 493] write(1, "executing program\n", 18) = 18 [pid 493] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 493] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 493] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 493] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[494]}, 88) = 494 [pid 493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 493] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 493] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 494 attached [pid 494] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 494] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 494] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] <... futex resumed>) = 0 [pid 493] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 493] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] <... futex resumed>) = 1 [pid 494] 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 [pid 493] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 493] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 493] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 493] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 493] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 493] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 493] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 495 attached => {parent_tid=[495]}, 88) = 495 [pid 495] set_robust_list(0x7fc49053b9a0, 24 [pid 493] rt_sigprocmask(SIG_SETMASK, [], [pid 495] <... set_robust_list resumed>) = 0 [pid 493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 495] rt_sigprocmask(SIG_SETMASK, [], [pid 493] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 493] <... futex resumed>) = 0 [pid 493] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 495] 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 495] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 493] <... futex resumed>) = 0 [pid 493] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] dup2(4, 3 [pid 493] <... futex resumed>) = 0 [pid 495] <... dup2 resumed>) = 3 [pid 493] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 495] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 495] <... futex resumed>) = 0 [pid 493] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 493] <... futex resumed>) = 0 [pid 495] <... setsockopt resumed>) = 0 [pid 493] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 495] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 495] <... futex resumed>) = 0 [pid 493] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] sendmmsg(3, [pid 493] <... futex resumed>) = 0 [pid 493] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] <... sendmsg resumed>) = 132000 [pid 494] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 494] <... futex resumed>) = 0 [pid 494] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 495] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] <... futex resumed>) = 0 [pid 495] <... futex resumed>) = 1 [pid 493] exit_group(0 [pid 494] <... futex resumed>) = ? [pid 493] <... exit_group resumed>) = ? [pid 494] +++ exited with 0 +++ [pid 495] +++ exited with 0 +++ [pid 493] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, 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 497 attached [pid 497] set_robust_list(0x555560fd9760, 24) = 0 [pid 497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 497] setpgid(0, 0) = 0 [pid 468] <... clone resumed>, child_tidptr=0x555560fd9750) = 497 [pid 497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 497] write(3, "1000", 4) = 4 [pid 497] close(3) = 0 [pid 497] write(1, "executing program\n", 18executing program ) = 18 [pid 497] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 497] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 497] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 498 attached [pid 498] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 498] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 497] <... clone3 resumed> => {parent_tid=[498]}, 88) = 498 [pid 497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 497] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 498] <... futex resumed>) = 0 [pid 498] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 497] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 498] <... socketpair resumed>[3, 4]) = 0 [pid 498] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 498] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 497] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 498] <... futex resumed>) = 0 [pid 498] 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 [pid 497] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 497] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 497] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[499]}, 88) = 499 [pid 497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 497] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 497] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 499 attached [pid 499] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 499] 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 499] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... futex resumed>) = 0 [pid 497] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 497] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] <... futex resumed>) = 1 [pid 499] dup2(4, 3) = 3 [pid 499] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... futex resumed>) = 0 [pid 497] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 497] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] <... futex resumed>) = 1 [pid 499] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 499] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... futex resumed>) = 0 [pid 497] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 497] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] <... futex resumed>) = 1 [pid 499] sendmmsg(3, [pid 498] <... sendmsg resumed>) = 132000 [pid 498] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 498] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 499] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 497] <... futex resumed>) = 0 [pid 497] exit_group(0 [pid 498] <... futex resumed>) = 231 [pid 497] <... exit_group resumed>) = ? [pid 498] +++ exited with 0 +++ [pid 499] +++ exited with 0 +++ [pid 497] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, 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=0x555560fd9750) = 500 ./strace-static-x86_64: Process 500 attached [pid 500] set_robust_list(0x555560fd9760, 24) = 0 [pid 500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 500] setpgid(0, 0) = 0 [pid 500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 500] write(3, "1000", 4) = 4 [pid 500] close(3) = 0 [pid 500] write(1, "executing program\n", 18executing program ) = 18 [pid 500] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 500] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 500] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 501 attached [pid 501] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 501] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 500] <... clone3 resumed> => {parent_tid=[501]}, 88) = 501 [pid 500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 500] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 501] <... futex resumed>) = 0 [pid 501] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 501] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 500] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 500] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 501] <... futex resumed>) = 0 [pid 501] 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 [pid 500] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 500] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 500] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 500] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 500] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 500] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 500] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[502]}, 88) = 502 [pid 500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 500] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 502 attached [pid 502] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 502] 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 502] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... futex resumed>) = 0 [pid 500] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 502] <... futex resumed>) = 1 [pid 502] dup2(4, 3) = 3 [pid 502] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... futex resumed>) = 0 [pid 500] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 502] <... futex resumed>) = 1 [pid 502] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 502] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... futex resumed>) = 0 [pid 500] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 502] <... futex resumed>) = 1 [pid 502] sendmmsg(3, [pid 501] <... sendmsg resumed>) = 132000 [pid 501] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 502] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... futex resumed>) = 0 [pid 500] exit_group(0 [pid 501] <... futex resumed>) = ? [pid 500] <... exit_group resumed>) = ? [pid 501] +++ exited with 0 +++ [pid 502] <... futex resumed>) = ? [pid 502] +++ exited with 0 +++ [pid 500] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, 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=0x555560fd9750) = 503 ./strace-static-x86_64: Process 503 attached [pid 503] set_robust_list(0x555560fd9760, 24) = 0 [pid 503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 503] setpgid(0, 0) = 0 [pid 503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 503] write(3, "1000", 4) = 4 [pid 503] close(3) = 0 executing program [pid 503] write(1, "executing program\n", 18) = 18 [pid 503] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 503] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 503] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 503] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[504]}, 88) = 504 [pid 503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 503] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 503] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 504 attached [pid 504] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 504] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 504] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... futex resumed>) = 0 [pid 503] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 503] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 504] <... futex resumed>) = 1 [pid 504] 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 [pid 503] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 503] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 503] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 503] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[505]}, 88) = 505 [pid 503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 503] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 503] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 505 attached [pid 505] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 505] 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 505] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... futex resumed>) = 0 [pid 503] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 503] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] <... futex resumed>) = 1 [pid 505] dup2(4, 3) = 3 [pid 505] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... futex resumed>) = 0 [pid 503] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 503] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] <... futex resumed>) = 1 [pid 505] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 505] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... futex resumed>) = 0 [pid 503] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 503] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] <... futex resumed>) = 1 [pid 505] sendmmsg(3, [pid 504] <... sendmsg resumed>) = 132000 [pid 504] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 505] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 505] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... futex resumed>) = 0 [pid 503] exit_group(0 [pid 504] <... futex resumed>) = ? [pid 503] <... exit_group resumed>) = ? [pid 504] +++ exited with 0 +++ [pid 505] <... futex resumed>) = ? [pid 505] +++ exited with 0 +++ [pid 503] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=503, si_uid=0, si_status=0, 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=0x555560fd9750) = 506 ./strace-static-x86_64: Process 506 attached [pid 506] set_robust_list(0x555560fd9760, 24) = 0 [pid 506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 506] setpgid(0, 0) = 0 [pid 506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 506] write(3, "1000", 4) = 4 [pid 506] close(3) = 0 executing program [pid 506] write(1, "executing program\n", 18) = 18 [pid 506] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 506] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 506] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 506] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[507]}, 88) = 507 [pid 506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 506] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 506] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 507 attached [pid 507] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 507] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 507] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... futex resumed>) = 0 [pid 506] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 506] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 507] <... futex resumed>) = 1 [pid 507] 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 [pid 506] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 506] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 506] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 506] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 506] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[508]}, 88) = 508 [pid 506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 506] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 506] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 508 attached [pid 508] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 508] 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 508] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... futex resumed>) = 0 [pid 506] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 506] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 508] <... futex resumed>) = 1 [pid 508] dup2(4, 3) = 3 [pid 508] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... futex resumed>) = 0 [pid 506] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 506] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 508] <... futex resumed>) = 1 [pid 508] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 508] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... futex resumed>) = 0 [pid 506] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 506] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 508] <... futex resumed>) = 1 [pid 508] sendmmsg(3, [pid 507] <... sendmsg resumed>) = 132000 [pid 507] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 507] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 508] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... futex resumed>) = 0 [pid 506] exit_group(0 [pid 507] <... futex resumed>) = ? [pid 506] <... exit_group resumed>) = ? [pid 507] +++ exited with 0 +++ [pid 508] <... futex resumed>) = ? [pid 508] +++ exited with 0 +++ [pid 506] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, 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 509 attached , child_tidptr=0x555560fd9750) = 509 [pid 509] set_robust_list(0x555560fd9760, 24) = 0 [pid 509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 509] setpgid(0, 0) = 0 [pid 509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 509] write(3, "1000", 4) = 4 executing program [pid 509] close(3) = 0 [pid 509] write(1, "executing program\n", 18) = 18 [pid 509] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 509] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 509] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 509] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[510]}, 88) = 510 [pid 509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 509] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 509] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 510 attached [pid 510] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 510] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 510] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] <... futex resumed>) = 0 [pid 509] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 509] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 510] <... futex resumed>) = 1 [pid 510] 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 [pid 509] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 509] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 509] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 509] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 509] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 509] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 509] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 509] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 511 attached => {parent_tid=[511]}, 88) = 511 [pid 511] set_robust_list(0x7fc49053b9a0, 24 [pid 509] rt_sigprocmask(SIG_SETMASK, [], [pid 511] <... set_robust_list resumed>) = 0 [pid 509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 511] rt_sigprocmask(SIG_SETMASK, [], [pid 509] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 509] <... futex resumed>) = 0 [pid 509] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] 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 511] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 509] <... futex resumed>) = 0 [pid 511] dup2(4, 3 [pid 509] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... dup2 resumed>) = 3 [pid 509] <... futex resumed>) = 0 [pid 511] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 511] <... futex resumed>) = 0 [pid 509] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 509] <... futex resumed>) = 0 [pid 509] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] <... setsockopt resumed>) = 0 [pid 511] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 509] <... futex resumed>) = 0 [pid 509] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] sendmmsg(3, [pid 509] <... futex resumed>) = 0 [pid 509] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 510] <... sendmsg resumed>) = 132000 [pid 510] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 510] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 511] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 511] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 509] <... futex resumed>) = 0 [pid 509] exit_group(0 [pid 510] <... futex resumed>) = ? [pid 509] <... exit_group resumed>) = ? [pid 510] +++ exited with 0 +++ [pid 511] +++ exited with 0 +++ [pid 509] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, 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=0x555560fd9750) = 512 ./strace-static-x86_64: Process 512 attached [pid 512] set_robust_list(0x555560fd9760, 24) = 0 [pid 512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 512] setpgid(0, 0) = 0 [pid 512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 512] write(3, "1000", 4) = 4 [pid 512] close(3) = 0 executing program [pid 512] write(1, "executing program\n", 18) = 18 [pid 512] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 512] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 513 attached => {parent_tid=[513]}, 88) = 513 [pid 512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 512] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 513] set_robust_list(0x7fc49055c9a0, 24 [pid 512] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 513] <... set_robust_list resumed>) = 0 [pid 513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 513] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 513] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 512] <... futex resumed>) = 0 [pid 513] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 512] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 513] 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 [pid 512] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 512] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 512] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 512] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[514]}, 88) = 514 [pid 512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 512] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 514 attached [pid 514] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 514] 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 514] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... futex resumed>) = 0 [pid 512] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 514] <... futex resumed>) = 1 [pid 514] dup2(4, 3) = 3 [pid 514] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... futex resumed>) = 0 [pid 512] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 514] <... futex resumed>) = 1 [pid 514] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 514] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... futex resumed>) = 0 [pid 512] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 514] <... futex resumed>) = 1 [pid 514] sendmmsg(3, [pid 513] <... sendmsg resumed>) = 132000 [pid 513] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 513] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 514] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 514] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... futex resumed>) = 0 [pid 512] exit_group(0 [pid 513] <... futex resumed>) = ? [pid 512] <... exit_group resumed>) = ? [pid 513] +++ exited with 0 +++ [pid 514] <... futex resumed>) = ? [pid 514] +++ exited with 0 +++ [pid 512] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, 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=0x555560fd9750) = 515 ./strace-static-x86_64: Process 515 attached [pid 515] set_robust_list(0x555560fd9760, 24) = 0 [pid 515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 515] setpgid(0, 0) = 0 [pid 515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 515] write(3, "1000", 4) = 4 [pid 515] close(3) = 0 [pid 515] write(1, "executing program\n", 18executing program ) = 18 [pid 515] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 515] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 515] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 515] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 515] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[516]}, 88) = 516 [pid 515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 515] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 515] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 516 attached [pid 516] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 516] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 516] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] <... futex resumed>) = 0 [pid 515] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 515] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 516] <... futex resumed>) = 1 [pid 516] 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 [pid 515] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 515] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 515] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 515] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 515] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 517 attached => {parent_tid=[517]}, 88) = 517 [pid 517] set_robust_list(0x7fc49053b9a0, 24 [pid 515] rt_sigprocmask(SIG_SETMASK, [], [pid 517] <... set_robust_list resumed>) = 0 [pid 515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 517] rt_sigprocmask(SIG_SETMASK, [], [pid 515] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 515] <... futex resumed>) = 0 [pid 517] sendmmsg(4, [pid 515] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] <... 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 517] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 515] <... futex resumed>) = 0 [pid 517] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 515] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 515] <... futex resumed>) = 0 [pid 517] dup2(4, 3 [pid 515] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] <... dup2 resumed>) = 3 [pid 517] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 515] <... futex resumed>) = 0 [pid 517] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 515] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 517] <... setsockopt resumed>) = 0 [pid 515] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 517] <... futex resumed>) = 0 [pid 515] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 517] sendmmsg(3, [pid 515] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 516] <... sendmsg resumed>) = 132000 [pid 516] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 517] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 516] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 517] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 515] <... futex resumed>) = 0 [pid 515] exit_group(0 [pid 516] <... futex resumed>) = ? [pid 515] <... exit_group resumed>) = ? [pid 516] +++ exited with 0 +++ [pid 517] +++ exited with 0 +++ [pid 515] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, 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=0x555560fd9750) = 518 ./strace-static-x86_64: Process 518 attached [pid 518] set_robust_list(0x555560fd9760, 24) = 0 [pid 518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 518] setpgid(0, 0) = 0 [pid 518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 518] write(3, "1000", 4) = 4 [pid 518] close(3) = 0 executing program [pid 518] write(1, "executing program\n", 18) = 18 [pid 518] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 518] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 519 attached => {parent_tid=[519]}, 88) = 519 [pid 519] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 519] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 518] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] <... futex resumed>) = 0 [pid 518] <... futex resumed>) = 1 [pid 519] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 518] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] <... socketpair resumed>[3, 4]) = 0 [pid 519] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 518] <... futex resumed>) = 0 [pid 518] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] 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 [pid 518] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 518] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 518] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 518] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 518] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[520]}, 88) = 520 ./strace-static-x86_64: Process 520 attached [pid 518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 518] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 520] 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 520] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] <... futex resumed>) = 0 [pid 518] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] <... futex resumed>) = 1 [pid 520] dup2(4, 3) = 3 [pid 520] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] <... futex resumed>) = 0 [pid 518] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] <... futex resumed>) = 1 [pid 520] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 520] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] <... futex resumed>) = 0 [pid 518] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] <... futex resumed>) = 1 [pid 520] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 519] <... sendmsg resumed>) = 132000 [pid 520] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] <... futex resumed>) = 1 [pid 518] <... futex resumed>) = 0 [pid 520] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 519] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 518] exit_group(0 [pid 519] <... futex resumed>) = ? [pid 520] <... futex resumed>) = ? [pid 518] <... exit_group resumed>) = ? [pid 519] +++ exited with 0 +++ [pid 520] +++ exited with 0 +++ [pid 518] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, 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 521 attached [pid 521] set_robust_list(0x555560fd9760, 24) = 0 [pid 521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 468] <... clone resumed>, child_tidptr=0x555560fd9750) = 521 [pid 521] <... prctl resumed>) = 0 [pid 521] setpgid(0, 0) = 0 [pid 521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 521] write(3, "1000", 4executing program ) = 4 [pid 521] close(3) = 0 [pid 521] write(1, "executing program\n", 18) = 18 [pid 521] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 521] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 521] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 522 attached [pid 522] set_robust_list(0x7fc49055c9a0, 24 [pid 521] <... clone3 resumed> => {parent_tid=[522]}, 88) = 522 [pid 522] <... set_robust_list resumed>) = 0 [pid 521] rt_sigprocmask(SIG_SETMASK, [], [pid 522] rt_sigprocmask(SIG_SETMASK, [], [pid 521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 521] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 521] <... futex resumed>) = 0 [pid 521] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 522] <... socketpair resumed>[3, 4]) = 0 [pid 522] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 521] <... futex resumed>) = 0 [pid 521] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 521] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 522] 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 [pid 521] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 521] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 521] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 523 attached [pid 523] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 523] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 521] <... clone3 resumed> => {parent_tid=[523]}, 88) = 523 [pid 521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 521] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 521] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] <... futex resumed>) = 0 [pid 523] 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 523] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... futex resumed>) = 0 [pid 521] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 521] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] <... futex resumed>) = 1 [pid 523] dup2(4, 3) = 3 [pid 523] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... futex resumed>) = 0 [pid 521] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 521] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] <... futex resumed>) = 1 [pid 523] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 523] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... futex resumed>) = 0 [pid 521] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 521] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] <... futex resumed>) = 1 [pid 523] sendmmsg(3, [pid 522] <... sendmsg resumed>) = 132000 [pid 522] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 522] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 523] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 523] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... futex resumed>) = 0 [pid 521] exit_group(0 [pid 522] <... futex resumed>) = ? [pid 521] <... exit_group resumed>) = ? [pid 522] +++ exited with 0 +++ [pid 523] <... futex resumed>) = ? [pid 523] +++ exited with 0 +++ [pid 521] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=521, si_uid=0, si_status=0, 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 524 attached , child_tidptr=0x555560fd9750) = 524 [pid 524] set_robust_list(0x555560fd9760, 24) = 0 [pid 524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 524] setpgid(0, 0) = 0 [pid 524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 524] write(3, "1000", 4) = 4 [pid 524] close(3) = 0 [pid 524] write(1, "executing program\n", 18executing program ) = 18 [pid 524] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 524] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 525 attached => {parent_tid=[525]}, 88) = 525 [pid 525] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 525] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 524] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 525] <... futex resumed>) = 0 [pid 525] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 524] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 525] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 525] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 524] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 525] <... futex resumed>) = 0 [pid 524] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 525] 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 [pid 524] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 524] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 524] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 526 attached => {parent_tid=[526]}, 88) = 526 [pid 524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 524] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 526] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 526] 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 526] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 524] <... futex resumed>) = 0 [pid 524] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 526] dup2(4, 3) = 3 [pid 526] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 524] <... futex resumed>) = 0 [pid 524] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 526] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 526] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 524] <... futex resumed>) = 0 [pid 524] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 526] sendmmsg(3, [pid 525] <... sendmsg resumed>) = 132000 [pid 526] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 525] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 525] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 524] <... futex resumed>) = 0 [pid 524] exit_group(0 [pid 525] <... futex resumed>) = ? [pid 524] <... exit_group resumed>) = ? [pid 525] +++ exited with 0 +++ [pid 526] +++ exited with 0 +++ [pid 524] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 527 attached , child_tidptr=0x555560fd9750) = 527 [pid 527] set_robust_list(0x555560fd9760, 24) = 0 [pid 527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 527] setpgid(0, 0) = 0 [pid 527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 527] write(3, "1000", 4) = 4 [pid 527] close(3) = 0 executing program [pid 527] write(1, "executing program\n", 18) = 18 [pid 527] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 527] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 527] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 527] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 527] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 528 attached => {parent_tid=[528]}, 88) = 528 [pid 528] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 528] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 527] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 528] <... futex resumed>) = 0 [pid 528] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 527] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 528] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 528] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 527] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 528] <... futex resumed>) = 0 [pid 528] 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 [pid 527] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 527] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 527] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 527] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[529]}, 88) = 529 [pid 527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 527] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 527] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 529 attached [pid 529] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 529] 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 529] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] <... futex resumed>) = 0 [pid 527] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 527] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] <... futex resumed>) = 1 [pid 529] dup2(4, 3) = 3 [pid 529] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] <... futex resumed>) = 0 [pid 527] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 527] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] <... futex resumed>) = 1 [pid 529] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 529] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] <... futex resumed>) = 0 [pid 527] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 527] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] <... futex resumed>) = 1 [pid 529] sendmmsg(3, [pid 528] <... sendmsg resumed>) = 132000 [pid 528] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 528] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 529] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 529] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] <... futex resumed>) = 0 [pid 527] exit_group(0 [pid 528] <... futex resumed>) = ? [pid 527] <... exit_group resumed>) = ? [pid 528] +++ exited with 0 +++ [pid 529] <... futex resumed>) = ? [pid 529] +++ exited with 0 +++ [pid 527] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, 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=0x555560fd9750) = 530 ./strace-static-x86_64: Process 530 attached [pid 530] set_robust_list(0x555560fd9760, 24) = 0 [pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 530] setpgid(0, 0) = 0 [pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 530] write(3, "1000", 4) = 4 [pid 530] close(3) = 0 [pid 530] write(1, "executing program\n", 18executing program ) = 18 [pid 530] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 530] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[531]}, 88) = 531 [pid 530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 530] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 531 attached [pid 531] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 531] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 531] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 0 [pid 530] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 531] <... futex resumed>) = 1 [pid 531] 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 [pid 530] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 530] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 530] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 530] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 532 attached => {parent_tid=[532]}, 88) = 532 [pid 530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 530] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 532] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 532] 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 532] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 0 [pid 530] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 532] <... futex resumed>) = 1 [pid 532] dup2(4, 3) = 3 [pid 532] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 0 [pid 530] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 532] <... futex resumed>) = 1 [pid 532] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 532] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 0 [pid 530] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 532] <... futex resumed>) = 1 [pid 532] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 532] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 0 [pid 532] <... futex resumed>) = 1 [pid 532] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 531] <... sendmsg resumed>) = 132000 [pid 531] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 531] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 530] exit_group(0 [pid 532] <... futex resumed>) = ? [pid 531] <... futex resumed>) = ? [pid 530] <... exit_group resumed>) = ? [pid 532] +++ exited with 0 +++ [pid 531] +++ exited with 0 +++ [pid 530] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 533 attached [pid 533] set_robust_list(0x555560fd9760, 24) = 0 [pid 468] <... clone resumed>, child_tidptr=0x555560fd9750) = 533 [pid 533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 533] setpgid(0, 0) = 0 [pid 533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 533] write(3, "1000", 4) = 4 [pid 533] close(3) = 0 [pid 533] write(1, "executing program\n", 18executing program ) = 18 [pid 533] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 533] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 533] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 533] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 533] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[534]}, 88) = 534 [pid 533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 533] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 533] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 534 attached [pid 534] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 534] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 534] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 533] <... futex resumed>) = 0 [pid 533] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] 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 [pid 533] <... futex resumed>) = 0 [pid 533] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 533] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 533] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 533] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[535]}, 88) = 535 ./strace-static-x86_64: Process 535 attached [pid 533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 533] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 533] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 535] 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 535] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... futex resumed>) = 0 [pid 533] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 533] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] <... futex resumed>) = 1 [pid 535] dup2(4, 3) = 3 [pid 535] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 533] <... futex resumed>) = 0 [pid 533] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 533] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 535] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 533] <... futex resumed>) = 0 [pid 533] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 533] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] sendmmsg(3, [pid 534] <... sendmsg resumed>) = 132000 [pid 534] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 535] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 535] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 533] <... futex resumed>) = 0 [pid 533] exit_group(0 [pid 534] <... futex resumed>) = ? [pid 533] <... exit_group resumed>) = ? [pid 534] +++ exited with 0 +++ [pid 535] +++ exited with 0 +++ [pid 533] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 536 attached , child_tidptr=0x555560fd9750) = 536 [pid 536] set_robust_list(0x555560fd9760, 24) = 0 [pid 536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 536] setpgid(0, 0) = 0 [pid 536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 536] write(3, "1000", 4) = 4 [pid 536] close(3) = 0 [pid 536] write(1, "executing program\n", 18executing program ) = 18 [pid 536] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 536] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 536] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[537]}, 88) = 537 [pid 536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 536] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 537 attached [pid 537] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 537] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 537] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 536] <... futex resumed>) = 0 [pid 536] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] 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 [pid 536] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 536] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 536] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 536] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 536] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 536] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[538]}, 88) = 538 [pid 536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 536] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 538 attached [pid 538] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 538] 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 538] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... futex resumed>) = 0 [pid 536] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] <... futex resumed>) = 1 [pid 538] dup2(4, 3) = 3 [pid 538] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... futex resumed>) = 0 [pid 536] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] <... futex resumed>) = 1 [pid 538] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 538] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... futex resumed>) = 0 [pid 536] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] <... futex resumed>) = 1 [pid 538] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 537] <... sendmsg resumed>) = 132000 [pid 537] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 537] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... futex resumed>) = 0 [pid 536] exit_group(0) = ? [pid 537] <... futex resumed>) = ? [pid 537] +++ exited with 0 +++ [pid 538] <... futex resumed>) = ? [pid 538] +++ exited with 0 +++ [pid 536] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 539 ./strace-static-x86_64: Process 539 attached [pid 539] set_robust_list(0x555560fd9760, 24) = 0 [pid 539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 539] setpgid(0, 0) = 0 [pid 539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 539] write(3, "1000", 4) = 4 [pid 539] close(3) = 0 [pid 539] write(1, "executing program\n", 18executing program ) = 18 [pid 539] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 539] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 539] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 540 attached [pid 540] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 540] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] <... clone3 resumed> => {parent_tid=[540]}, 88) = 540 [pid 539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 539] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 540] <... futex resumed>) = 0 [pid 540] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 539] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 540] <... socketpair resumed>[3, 4]) = 0 [pid 540] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 539] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = 0 [pid 539] <... futex resumed>) = 1 [pid 540] 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 [pid 539] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 539] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 539] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 539] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[541]}, 88) = 541 [pid 539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 539] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 541 attached [pid 541] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 541] 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 541] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... futex resumed>) = 0 [pid 539] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... futex resumed>) = 1 [pid 541] dup2(4, 3) = 3 [pid 541] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... futex resumed>) = 0 [pid 539] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... futex resumed>) = 1 [pid 541] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 541] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... futex resumed>) = 0 [pid 539] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... futex resumed>) = 1 [pid 541] sendmmsg(3, [pid 540] <... sendmsg resumed>) = 132000 [pid 540] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 541] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 541] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... futex resumed>) = 0 [pid 539] exit_group(0 [pid 540] <... futex resumed>) = ? [pid 539] <... exit_group resumed>) = ? [pid 540] +++ exited with 0 +++ [pid 541] <... futex resumed>) = ? [pid 541] +++ exited with 0 +++ [pid 539] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 543 ./strace-static-x86_64: Process 543 attached [pid 543] set_robust_list(0x555560fd9760, 24) = 0 [pid 543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 543] setpgid(0, 0) = 0 [pid 543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 543] write(3, "1000", 4) = 4 [pid 543] close(3) = 0 [pid 543] write(1, "executing program\n", 18executing program ) = 18 [pid 543] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 543] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 543] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 543] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 543] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 544 attached => {parent_tid=[544]}, 88) = 544 [pid 544] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 544] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 543] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 544] <... futex resumed>) = 0 [pid 544] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 544] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 543] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 543] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 544] <... futex resumed>) = 0 [pid 544] 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 [pid 543] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 543] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 543] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 543] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[545]}, 88) = 545 [pid 543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 543] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 543] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 545 attached [pid 545] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 545] 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 545] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] <... futex resumed>) = 0 [pid 543] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 543] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] <... futex resumed>) = 1 [pid 545] dup2(4, 3) = 3 [pid 545] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] <... futex resumed>) = 0 [pid 543] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 543] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] <... futex resumed>) = 1 [pid 545] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 545] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] <... futex resumed>) = 0 [pid 543] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 543] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] <... futex resumed>) = 1 [pid 545] sendmmsg(3, [pid 544] <... sendmsg resumed>) = 132000 [pid 544] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 545] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 545] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] <... futex resumed>) = 0 [pid 543] exit_group(0 [pid 544] <... futex resumed>) = ? [pid 543] <... exit_group resumed>) = ? [pid 544] +++ exited with 0 +++ [pid 545] <... futex resumed>) = ? [pid 545] +++ exited with 0 +++ [pid 543] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, 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=0x555560fd9750) = 546 ./strace-static-x86_64: Process 546 attached [pid 546] set_robust_list(0x555560fd9760, 24) = 0 [pid 546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 546] setpgid(0, 0) = 0 [pid 546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 546] write(3, "1000", 4) = 4 [pid 546] close(3) = 0 [pid 546] write(1, "executing program\n", 18executing program ) = 18 [pid 546] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 546] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 546] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 546] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 546] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[547]}, 88) = 547 [pid 546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 546] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 546] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 547 attached [pid 547] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 547] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 547] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] <... futex resumed>) = 0 [pid 546] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 546] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 547] <... futex resumed>) = 1 [pid 547] 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 [pid 546] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 546] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 546] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 546] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 546] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 546] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 546] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 548 attached => {parent_tid=[548]}, 88) = 548 [pid 548] set_robust_list(0x7fc49053b9a0, 24 [pid 546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 548] <... set_robust_list resumed>) = 0 [pid 546] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] rt_sigprocmask(SIG_SETMASK, [], [pid 546] <... futex resumed>) = 0 [pid 548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 546] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] 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 548] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 546] <... futex resumed>) = 0 [pid 548] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 546] <... futex resumed>) = 0 [pid 548] dup2(4, 3 [pid 546] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] <... dup2 resumed>) = 3 [pid 548] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] <... futex resumed>) = 0 [pid 548] <... futex resumed>) = 1 [pid 546] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 546] <... futex resumed>) = 0 [pid 548] <... setsockopt resumed>) = 0 [pid 546] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 548] <... futex resumed>) = 0 [pid 546] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] sendmmsg(3, [pid 546] <... futex resumed>) = 0 [pid 546] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 547] <... sendmsg resumed>) = 132000 [pid 547] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 548] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 547] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 548] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] <... futex resumed>) = 0 [pid 548] <... futex resumed>) = 1 [pid 546] exit_group(0 [pid 548] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] <... exit_group resumed>) = ? [pid 547] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 548] <... futex resumed>) = ? [pid 547] +++ exited with 0 +++ [pid 548] +++ exited with 0 +++ [pid 546] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 549 ./strace-static-x86_64: Process 549 attached [pid 549] set_robust_list(0x555560fd9760, 24) = 0 [pid 549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 549] setpgid(0, 0) = 0 [pid 549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 549] write(3, "1000", 4) = 4 [pid 549] close(3) = 0 [pid 549] write(1, "executing program\n", 18executing program ) = 18 [pid 549] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 549] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 549] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 549] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 550 attached => {parent_tid=[550]}, 88) = 550 [pid 550] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 550] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 549] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] <... futex resumed>) = 0 [pid 550] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 550] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 549] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 549] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] <... futex resumed>) = 0 [pid 550] 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 [pid 549] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 549] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 549] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 549] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 549] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 549] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[551]}, 88) = 551 [pid 549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 549] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 549] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 551 attached [pid 551] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 551] 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 551] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 549] <... futex resumed>) = 0 [pid 549] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 549] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] dup2(4, 3) = 3 [pid 551] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 549] <... futex resumed>) = 0 [pid 549] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 549] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 551] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 549] <... futex resumed>) = 0 [pid 549] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 549] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 550] <... sendmsg resumed>) = 132000 [pid 550] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 551] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 549] <... futex resumed>) = 0 [pid 549] exit_group(0) = ? [pid 550] <... futex resumed>) = ? [pid 550] +++ exited with 0 +++ [pid 551] +++ exited with 0 +++ [pid 549] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 552 ./strace-static-x86_64: Process 552 attached [pid 552] set_robust_list(0x555560fd9760, 24) = 0 [pid 552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 552] setpgid(0, 0) = 0 [pid 552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 552] write(3, "1000", 4) = 4 [pid 552] close(3) = 0 executing program [pid 552] write(1, "executing program\n", 18) = 18 [pid 552] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 552] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 552] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 552] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 553 attached => {parent_tid=[553]}, 88) = 553 [pid 553] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 553] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 552] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 553] <... futex resumed>) = 0 [pid 553] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 552] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] <... socketpair resumed>[3, 4]) = 0 [pid 553] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 552] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 553] <... futex resumed>) = 0 [pid 553] 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 [pid 552] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 552] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 552] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 552] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 552] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 552] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[554]}, 88) = 554 [pid 552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 552] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 554 attached [pid 554] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 554] 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 554] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... futex resumed>) = 0 [pid 552] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] <... futex resumed>) = 1 [pid 554] dup2(4, 3) = 3 [pid 554] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... futex resumed>) = 0 [pid 552] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] <... futex resumed>) = 1 [pid 554] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 554] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... futex resumed>) = 0 [pid 552] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] <... futex resumed>) = 1 [pid 554] sendmmsg(3, [pid 553] <... sendmsg resumed>) = 132000 [pid 553] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 554] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 554] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... futex resumed>) = 0 [pid 552] exit_group(0 [pid 553] <... futex resumed>) = ? [pid 552] <... exit_group resumed>) = ? [pid 553] +++ exited with 0 +++ [pid 554] <... futex resumed>) = ? [pid 554] +++ exited with 0 +++ [pid 552] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 555 ./strace-static-x86_64: Process 555 attached [pid 555] set_robust_list(0x555560fd9760, 24) = 0 [pid 555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 555] setpgid(0, 0) = 0 [pid 555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 555] write(3, "1000", 4) = 4 [pid 555] close(3) = 0 [pid 555] write(1, "executing program\n", 18executing program ) = 18 [pid 555] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 555] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 555] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 555] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 556 attached [pid 556] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 556] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 555] <... clone3 resumed> => {parent_tid=[556]}, 88) = 556 [pid 555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 555] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 556] <... futex resumed>) = 0 [pid 556] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 556] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 556] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 555] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 555] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 556] <... futex resumed>) = 0 [pid 556] 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 [pid 555] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 555] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 555] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 555] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 555] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 555] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 555] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[557]}, 88) = 557 [pid 555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 555] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 557 attached [pid 557] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 557] 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 557] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] <... futex resumed>) = 0 [pid 555] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] <... futex resumed>) = 1 [pid 557] dup2(4, 3) = 3 [pid 557] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] <... futex resumed>) = 0 [pid 555] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] <... futex resumed>) = 1 [pid 557] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 557] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] <... futex resumed>) = 0 [pid 555] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] <... futex resumed>) = 1 [pid 557] sendmmsg(3, [pid 556] <... sendmsg resumed>) = 132000 [pid 556] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 556] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 557] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 557] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] <... futex resumed>) = 0 [pid 555] exit_group(0 [pid 556] <... futex resumed>) = ? [pid 555] <... exit_group resumed>) = ? [pid 556] +++ exited with 0 +++ [pid 557] <... futex resumed>) = ? [pid 557] +++ exited with 0 +++ [pid 555] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 558 ./strace-static-x86_64: Process 558 attached [pid 558] set_robust_list(0x555560fd9760, 24) = 0 [pid 558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 558] setpgid(0, 0) = 0 [pid 558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 558] write(3, "1000", 4) = 4 [pid 558] close(3) = 0 [pid 558] write(1, "executing program\n", 18executing program ) = 18 [pid 558] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 558] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 558] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 558] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[559]}, 88) = 559 [pid 558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 558] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 558] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 559 attached [pid 559] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 559] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 559] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] <... futex resumed>) = 0 [pid 558] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 558] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] <... futex resumed>) = 1 [pid 559] 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 [pid 558] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 558] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 558] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 558] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 558] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[560]}, 88) = 560 [pid 558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 558] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 558] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 560 attached [pid 560] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 560] 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 560] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] <... futex resumed>) = 0 [pid 558] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 558] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] <... futex resumed>) = 1 [pid 560] dup2(4, 3) = 3 [pid 560] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] <... futex resumed>) = 0 [pid 558] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 558] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] <... futex resumed>) = 1 [pid 560] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 560] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] <... futex resumed>) = 0 [pid 558] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 558] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] <... futex resumed>) = 1 [pid 560] sendmmsg(3, [pid 559] <... sendmsg resumed>) = 132000 [pid 559] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 559] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 560] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 560] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] <... futex resumed>) = 0 [pid 558] exit_group(0 [pid 559] <... futex resumed>) = ? [pid 558] <... exit_group resumed>) = ? [pid 559] +++ exited with 0 +++ [pid 560] <... futex resumed>) = ? [pid 560] +++ exited with 0 +++ [pid 558] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 561 ./strace-static-x86_64: Process 561 attached [pid 561] set_robust_list(0x555560fd9760, 24) = 0 [pid 561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 561] setpgid(0, 0) = 0 [pid 561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 561] write(3, "1000", 4executing program ) = 4 [pid 561] close(3) = 0 [pid 561] write(1, "executing program\n", 18) = 18 [pid 561] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 561] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 561] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 561] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 561] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[562]}, 88) = 562 [pid 561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 561] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 561] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 562 attached [pid 562] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 562] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 562] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] <... futex resumed>) = 0 [pid 561] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 561] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 562] <... futex resumed>) = 1 [pid 562] 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 [pid 561] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 561] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 561] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 561] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 563 attached => {parent_tid=[563]}, 88) = 563 [pid 561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 561] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 561] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 563] 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 563] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 561] <... futex resumed>) = 0 [pid 563] dup2(4, 3 [pid 561] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 563] <... dup2 resumed>) = 3 [pid 561] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 561] <... futex resumed>) = 0 [pid 561] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 561] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 563] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 561] <... futex resumed>) = 0 [pid 561] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 561] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] sendmmsg(3, [pid 562] <... sendmsg resumed>) = 132000 [pid 562] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 563] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 563] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 561] <... futex resumed>) = 0 [pid 561] exit_group(0 [pid 562] <... futex resumed>) = ? [pid 561] <... exit_group resumed>) = ? [pid 562] +++ exited with 0 +++ [pid 563] +++ exited with 0 +++ [pid 561] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 564 attached , child_tidptr=0x555560fd9750) = 564 [pid 564] set_robust_list(0x555560fd9760, 24) = 0 [pid 564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 564] setpgid(0, 0) = 0 [pid 564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 564] write(3, "1000", 4) = 4 [pid 564] close(3executing program ) = 0 [pid 564] write(1, "executing program\n", 18) = 18 [pid 564] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 564] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 564] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[565]}, 88) = 565 [pid 564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 564] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 565 attached [pid 565] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 565] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 565] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = 0 [pid 564] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] <... futex resumed>) = 1 [pid 565] 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 [pid 564] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 564] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 564] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 564] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 564] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 566 attached => {parent_tid=[566]}, 88) = 566 [pid 566] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 564] rt_sigprocmask(SIG_SETMASK, [], [pid 566] rt_sigprocmask(SIG_SETMASK, [], [pid 564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 564] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 566] sendmmsg(4, [pid 564] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] <... 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 566] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 564] <... futex resumed>) = 0 [pid 566] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 564] <... futex resumed>) = 0 [pid 566] dup2(4, 3 [pid 564] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] <... dup2 resumed>) = 3 [pid 566] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = 0 [pid 566] <... futex resumed>) = 1 [pid 564] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 564] <... futex resumed>) = 0 [pid 566] <... setsockopt resumed>) = 0 [pid 564] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 566] <... futex resumed>) = 0 [pid 564] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] sendmmsg(3, [pid 564] <... futex resumed>) = 0 [pid 564] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] <... sendmsg resumed>) = 132000 [pid 565] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 566] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 565] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = 0 [pid 566] <... futex resumed>) = 1 [pid 564] exit_group(0 [pid 565] <... futex resumed>) = ? [pid 564] <... exit_group resumed>) = ? [pid 565] +++ exited with 0 +++ [pid 566] +++ exited with 0 +++ [pid 564] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, 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=0x555560fd9750) = 567 ./strace-static-x86_64: Process 567 attached [pid 567] set_robust_list(0x555560fd9760, 24) = 0 [pid 567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 567] setpgid(0, 0) = 0 [pid 567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 567] write(3, "1000", 4) = 4 [pid 567] close(3) = 0 [pid 567] write(1, "executing program\n", 18executing program ) = 18 [pid 567] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 567] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 567] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 567] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 568 attached => {parent_tid=[568]}, 88) = 568 [pid 568] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 568] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 567] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 568] <... futex resumed>) = 0 [pid 568] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 567] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 568] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 567] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 568] <... futex resumed>) = 0 [pid 568] 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 [pid 567] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 567] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 567] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 567] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 567] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 569 attached => {parent_tid=[569]}, 88) = 569 [pid 569] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 569] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 567] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 569] <... futex resumed>) = 0 [pid 567] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] 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 569] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 567] <... futex resumed>) = 0 [pid 567] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] dup2(4, 3) = 3 [pid 569] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 567] <... futex resumed>) = 0 [pid 569] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 567] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] <... setsockopt resumed>) = 0 [pid 567] <... futex resumed>) = 0 [pid 569] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] <... futex resumed>) = 0 [pid 567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 569] sendmmsg(3, [pid 567] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] <... sendmsg resumed>) = 132000 [pid 568] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 567] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 569] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 567] <... futex resumed>) = 0 [pid 567] exit_group(0 [pid 568] <... futex resumed>) = ? [pid 568] +++ exited with 0 +++ [pid 567] <... exit_group resumed>) = ? [pid 569] +++ exited with 0 +++ [pid 567] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=567, si_uid=0, si_status=0, 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 570 attached , child_tidptr=0x555560fd9750) = 570 [pid 570] set_robust_list(0x555560fd9760, 24) = 0 [pid 570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 570] setpgid(0, 0) = 0 [pid 570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 570] write(3, "1000", 4) = 4 [pid 570] close(3executing program ) = 0 [pid 570] write(1, "executing program\n", 18) = 18 [pid 570] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 570] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 570] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 570] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[571]}, 88) = 571 [pid 570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 570] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 571 attached [pid 571] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 571] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 571] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... futex resumed>) = 0 [pid 570] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] <... futex resumed>) = 1 [pid 571] 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 [pid 570] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 570] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 570] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 570] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 570] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 570] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 570] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 572 attached => {parent_tid=[572]}, 88) = 572 [pid 572] set_robust_list(0x7fc49053b9a0, 24 [pid 570] rt_sigprocmask(SIG_SETMASK, [], [pid 572] <... set_robust_list resumed>) = 0 [pid 570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 572] rt_sigprocmask(SIG_SETMASK, [], [pid 570] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 570] <... futex resumed>) = 0 [pid 570] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] 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 572] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... futex resumed>) = 0 [pid 572] <... futex resumed>) = 1 [pid 570] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] dup2(4, 3 [pid 570] <... futex resumed>) = 0 [pid 572] <... dup2 resumed>) = 3 [pid 570] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 572] <... futex resumed>) = 0 [pid 570] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 570] <... futex resumed>) = 0 [pid 572] <... setsockopt resumed>) = 0 [pid 570] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 572] <... futex resumed>) = 0 [pid 570] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] sendmmsg(3, [pid 570] <... futex resumed>) = 0 [pid 570] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] <... sendmsg resumed>) = 132000 [pid 571] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 572] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 571] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 572] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... futex resumed>) = 0 [pid 572] <... futex resumed>) = 1 [pid 570] exit_group(0 [pid 572] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] <... futex resumed>) = ? [pid 570] <... exit_group resumed>) = ? [pid 572] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 571] +++ exited with 0 +++ [pid 572] +++ exited with 0 +++ [pid 570] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=570, si_uid=0, si_status=0, 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 573 attached , child_tidptr=0x555560fd9750) = 573 [pid 573] set_robust_list(0x555560fd9760, 24) = 0 [pid 573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 573] setpgid(0, 0) = 0 [pid 573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 573] write(3, "1000", 4) = 4 [pid 573] close(3) = 0 executing program [pid 573] write(1, "executing program\n", 18) = 18 [pid 573] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 573] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 573] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 574 attached => {parent_tid=[574]}, 88) = 574 [pid 574] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 574] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 573] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 574] <... futex resumed>) = 0 [pid 574] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 573] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 574] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 573] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 574] <... futex resumed>) = 0 [pid 574] 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 [pid 573] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 573] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 573] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 573] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[575]}, 88) = 575 [pid 573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 573] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 573] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 575 attached [pid 575] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 575] 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 575] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] <... futex resumed>) = 0 [pid 573] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 573] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] <... futex resumed>) = 1 [pid 575] dup2(4, 3) = 3 [pid 575] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] <... futex resumed>) = 0 [pid 573] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 573] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] <... futex resumed>) = 1 [pid 575] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 575] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] <... futex resumed>) = 0 [pid 573] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 573] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] <... futex resumed>) = 1 [pid 575] sendmmsg(3, [pid 574] <... sendmsg resumed>) = 132000 [pid 574] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 575] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 575] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] <... futex resumed>) = 0 [pid 573] exit_group(0 [pid 574] <... futex resumed>) = ? [pid 573] <... exit_group resumed>) = ? [pid 574] +++ exited with 0 +++ [pid 575] <... futex resumed>) = ? [pid 575] +++ exited with 0 +++ [pid 573] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=573, si_uid=0, si_status=0, 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=0x555560fd9750) = 576 ./strace-static-x86_64: Process 576 attached [pid 576] set_robust_list(0x555560fd9760, 24) = 0 [pid 576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 576] setpgid(0, 0) = 0 [pid 576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 576] write(3, "1000", 4) = 4 [pid 576] close(3) = 0 executing program [pid 576] write(1, "executing program\n", 18) = 18 [pid 576] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 576] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 576] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[577]}, 88) = 577 [pid 576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 576] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 577 attached [pid 577] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 577] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 577] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = 0 [pid 576] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] <... futex resumed>) = 1 [pid 577] 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 [pid 576] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 576] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 576] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 576] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 576] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 576] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 578 attached [pid 578] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 578] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 576] <... clone3 resumed> => {parent_tid=[578]}, 88) = 578 [pid 576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 576] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 576] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 578] <... futex resumed>) = 0 [pid 578] 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 578] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = 0 [pid 576] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 578] <... futex resumed>) = 1 [pid 578] dup2(4, 3) = 3 [pid 578] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = 0 [pid 576] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 578] <... futex resumed>) = 1 [pid 578] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 578] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = 0 [pid 576] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 578] <... futex resumed>) = 1 [pid 578] sendmmsg(3, [pid 577] <... sendmsg resumed>) = 132000 [pid 577] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 578] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = 0 [pid 576] exit_group(0 [pid 577] <... futex resumed>) = ? [pid 576] <... exit_group resumed>) = ? [pid 577] +++ exited with 0 +++ [pid 578] <... futex resumed>) = ? [pid 578] +++ exited with 0 +++ [pid 576] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, 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=0x555560fd9750) = 579 ./strace-static-x86_64: Process 579 attached [pid 579] set_robust_list(0x555560fd9760, 24) = 0 [pid 579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 579] setpgid(0, 0) = 0 [pid 579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 579] write(3, "1000", 4) = 4 [pid 579] close(3) = 0 [pid 579] write(1, "executing program\n", 18executing program ) = 18 [pid 579] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 579] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 579] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 579] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 580 attached => {parent_tid=[580]}, 88) = 580 [pid 580] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 580] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 579] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 580] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 580] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 580] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 579] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 579] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 580] 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 [pid 579] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 579] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 579] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 579] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 579] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 579] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[581]}, 88) = 581 [pid 579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 579] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 581 attached [pid 581] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 581] 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 581] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... futex resumed>) = 0 [pid 579] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... futex resumed>) = 1 [pid 581] dup2(4, 3) = 3 [pid 581] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... futex resumed>) = 0 [pid 579] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... futex resumed>) = 1 [pid 581] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 581] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... futex resumed>) = 0 [pid 579] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... futex resumed>) = 1 [pid 581] sendmmsg(3, [pid 580] <... sendmsg resumed>) = 132000 [pid 580] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 580] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 581] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 581] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 579] <... futex resumed>) = 0 [pid 581] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 579] exit_group(0 [pid 580] <... futex resumed>) = ? [pid 579] <... exit_group resumed>) = ? [pid 581] <... futex resumed>) = ? [pid 580] +++ exited with 0 +++ [pid 581] +++ exited with 0 +++ [pid 579] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=579, si_uid=0, si_status=0, 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=0x555560fd9750) = 582 ./strace-static-x86_64: Process 582 attached [pid 582] set_robust_list(0x555560fd9760, 24) = 0 [pid 582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 582] setpgid(0, 0) = 0 [pid 582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 582] write(3, "1000", 4) = 4 [pid 582] close(3) = 0 [pid 582] write(1, "executing program\n", 18executing program ) = 18 [pid 582] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 582] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 582] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 582] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 583 attached => {parent_tid=[583]}, 88) = 583 [pid 583] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 583] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 582] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 583] <... futex resumed>) = 0 [pid 583] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 583] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 583] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 582] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 582] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 583] <... futex resumed>) = 0 [pid 583] 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 [pid 582] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 582] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 582] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 582] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[584]}, 88) = 584 [pid 582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 582] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 582] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 584 attached [pid 584] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 584] 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 584] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = 0 [pid 582] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 582] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] <... futex resumed>) = 1 [pid 584] dup2(4, 3) = 3 [pid 584] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = 0 [pid 582] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 582] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] <... futex resumed>) = 1 [pid 584] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 584] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = 0 [pid 582] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 582] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] <... futex resumed>) = 1 [pid 584] sendmmsg(3, [pid 583] <... sendmsg resumed>) = 132000 [pid 583] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 583] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 584] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = 0 [pid 582] exit_group(0 [pid 583] <... futex resumed>) = ? [pid 582] <... exit_group resumed>) = ? [pid 583] +++ exited with 0 +++ [pid 584] <... futex resumed>) = ? [pid 584] +++ exited with 0 +++ [pid 582] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=582, si_uid=0, si_status=0, 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 585 attached , child_tidptr=0x555560fd9750) = 585 [pid 585] set_robust_list(0x555560fd9760, 24) = 0 [pid 585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 585] setpgid(0, 0) = 0 [pid 585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 585] write(3, "1000", 4) = 4 [pid 585] close(3) = 0 [pid 585] write(1, "executing program\n", 18executing program ) = 18 [pid 585] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 585] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 585] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 585] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 585] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 586 attached => {parent_tid=[586]}, 88) = 586 [pid 586] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 586] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 585] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 586] <... futex resumed>) = 0 [pid 586] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 585] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 586] <... socketpair resumed>[3, 4]) = 0 [pid 586] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 585] <... futex resumed>) = 0 [pid 586] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 585] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 585] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 586] 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 [pid 585] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 585] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 585] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 585] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[588]}, 88) = 588 [pid 585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 585] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 585] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 588 attached [pid 588] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 588] 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 588] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... futex resumed>) = 0 [pid 585] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 585] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 588] <... futex resumed>) = 1 [pid 588] dup2(4, 3) = 3 [pid 588] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... futex resumed>) = 0 [pid 585] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 585] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 588] <... futex resumed>) = 1 [pid 588] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 588] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... futex resumed>) = 0 [pid 585] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 585] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 588] <... futex resumed>) = 1 [pid 588] sendmmsg(3, [pid 586] <... sendmsg resumed>) = 132000 [pid 586] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 586] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 588] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 588] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... futex resumed>) = 0 [pid 585] exit_group(0 [pid 586] <... futex resumed>) = ? [pid 585] <... exit_group resumed>) = ? [pid 586] +++ exited with 0 +++ [pid 588] <... futex resumed>) = ? [pid 588] +++ exited with 0 +++ [pid 585] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=585, si_uid=0, si_status=0, 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=0x555560fd9750) = 589 ./strace-static-x86_64: Process 589 attached [pid 589] set_robust_list(0x555560fd9760, 24) = 0 [pid 589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 589] setpgid(0, 0) = 0 [pid 589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 589] write(3, "1000", 4) = 4 [pid 589] close(3) = 0 executing program [pid 589] write(1, "executing program\n", 18) = 18 [pid 589] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 589] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 589] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 589] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 589] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 589] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[590]}, 88) = 590 [pid 589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 589] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 589] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 590 attached [pid 590] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 590] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 590] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] <... futex resumed>) = 0 [pid 589] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 589] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] <... futex resumed>) = 1 [pid 590] 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 [pid 589] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 589] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 589] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 589] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 589] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 589] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 589] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 591 attached [pid 591] set_robust_list(0x7fc49053b9a0, 24 [pid 589] <... clone3 resumed> => {parent_tid=[591]}, 88) = 591 [pid 589] rt_sigprocmask(SIG_SETMASK, [], [pid 591] <... set_robust_list resumed>) = 0 [pid 589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 591] rt_sigprocmask(SIG_SETMASK, [], [pid 589] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 589] <... futex resumed>) = 0 [pid 591] sendmmsg(4, [pid 589] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=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 591] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] <... futex resumed>) = 0 [pid 591] <... futex resumed>) = 1 [pid 591] dup2(4, 3 [pid 589] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 591] <... dup2 resumed>) = 3 [pid 589] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 591] <... futex resumed>) = 0 [pid 589] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 589] <... futex resumed>) = 0 [pid 591] <... setsockopt resumed>) = 0 [pid 589] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 591] <... futex resumed>) = 0 [pid 589] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] sendmmsg(3, [pid 589] <... futex resumed>) = 0 [pid 589] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 590] <... sendmsg resumed>) = 132000 [pid 591] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] <... futex resumed>) = 1 [pid 590] <... futex resumed>) = 0 [pid 589] <... futex resumed>) = 0 [pid 591] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 590] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 589] exit_group(0) = ? [pid 591] <... futex resumed>) = ? [pid 590] <... futex resumed>) = ? [pid 590] +++ exited with 0 +++ [pid 591] +++ exited with 0 +++ [pid 589] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=589, si_uid=0, si_status=0, 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=0x555560fd9750) = 592 ./strace-static-x86_64: Process 592 attached [pid 592] set_robust_list(0x555560fd9760, 24) = 0 [pid 592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 592] setpgid(0, 0) = 0 [pid 592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 592] write(3, "1000", 4) = 4 [pid 592] close(3) = 0 [pid 592] write(1, "executing program\n", 18executing program ) = 18 [pid 592] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 592] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 592] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 592] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 593 attached [pid 593] set_robust_list(0x7fc49055c9a0, 24 [pid 592] <... clone3 resumed> => {parent_tid=[593]}, 88) = 593 [pid 593] <... set_robust_list resumed>) = 0 [pid 593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 593] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 592] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 593] <... futex resumed>) = 0 [pid 593] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 592] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] <... socketpair resumed>[3, 4]) = 0 [pid 593] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 593] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 592] <... futex resumed>) = 0 [pid 593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 592] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 593] 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 [pid 592] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 592] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 592] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 592] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 592] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 592] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 594 attached => {parent_tid=[594]}, 88) = 594 [pid 594] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 594] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 592] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 592] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 594] <... futex resumed>) = 0 [pid 594] 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 594] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 592] <... futex resumed>) = 0 [pid 592] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 592] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 594] dup2(4, 3) = 3 [pid 594] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 592] <... futex resumed>) = 0 [pid 592] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 592] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 594] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 594] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 592] <... futex resumed>) = 0 [pid 592] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 592] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 594] sendmmsg(3, [pid 593] <... sendmsg resumed>) = 132000 [pid 594] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 593] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 593] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 594] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... futex resumed>) = 0 [pid 592] exit_group(0 [pid 593] <... futex resumed>) = ? [pid 593] +++ exited with 0 +++ [pid 592] <... exit_group resumed>) = ? [pid 594] <... futex resumed>) = ? [pid 594] +++ exited with 0 +++ [pid 592] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=592, si_uid=0, si_status=0, 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 595 attached , child_tidptr=0x555560fd9750) = 595 [pid 595] set_robust_list(0x555560fd9760, 24) = 0 [pid 595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 595] setpgid(0, 0) = 0 [pid 595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 595] write(3, "1000", 4) = 4 [pid 595] close(3executing program ) = 0 [pid 595] write(1, "executing program\n", 18) = 18 [pid 595] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 595] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 595] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 595] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 595] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 595] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 596 attached => {parent_tid=[596]}, 88) = 596 [pid 596] set_robust_list(0x7fc49055c9a0, 24 [pid 595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 595] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 595] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] <... set_robust_list resumed>) = 0 [pid 596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 596] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 596] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 595] <... futex resumed>) = 0 [pid 595] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] 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 [pid 595] <... futex resumed>) = 0 [pid 595] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 595] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 595] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 595] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 595] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 595] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 595] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[597]}, 88) = 597 [pid 595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 595] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 595] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 597 attached [pid 597] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 597] 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 597] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 595] <... futex resumed>) = 0 [pid 595] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 595] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] dup2(4, 3) = 3 [pid 597] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 595] <... futex resumed>) = 0 [pid 595] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 595] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 597] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 595] <... futex resumed>) = 0 [pid 595] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 595] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] sendmmsg(3, [pid 596] <... sendmsg resumed>) = 132000 [pid 596] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 596] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 597] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 597] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 595] <... futex resumed>) = 0 [pid 595] exit_group(0 [pid 596] <... futex resumed>) = ? [pid 596] +++ exited with 0 +++ [pid 595] <... exit_group resumed>) = ? [pid 597] +++ exited with 0 +++ [pid 595] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=595, si_uid=0, si_status=0, 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=0x555560fd9750) = 598 ./strace-static-x86_64: Process 598 attached [pid 598] set_robust_list(0x555560fd9760, 24) = 0 [pid 598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 598] setpgid(0, 0) = 0 [pid 598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 598] write(3, "1000", 4) = 4 [pid 598] close(3) = 0 [pid 598] write(1, "executing program\n", 18executing program ) = 18 [pid 598] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 598] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 598] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 599 attached [pid 599] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 599] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 598] <... clone3 resumed> => {parent_tid=[599]}, 88) = 599 [pid 598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 598] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 599] <... futex resumed>) = 0 [pid 599] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 599] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 599] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 598] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 598] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 599] <... futex resumed>) = 0 [pid 599] 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 [pid 598] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 598] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 598] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 598] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[600]}, 88) = 600 [pid 598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 598] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 600 attached [pid 600] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 600] 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 600] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 600] <... futex resumed>) = 1 [pid 600] dup2(4, 3) = 3 [pid 600] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 600] <... futex resumed>) = 1 [pid 600] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 600] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 600] <... futex resumed>) = 1 [pid 600] sendmmsg(3, [pid 599] <... sendmsg resumed>) = 132000 [pid 599] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 599] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 600] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 598] exit_group(0 [pid 599] <... futex resumed>) = ? [pid 598] <... exit_group resumed>) = ? [pid 599] +++ exited with 0 +++ [pid 600] <... futex resumed>) = ? [pid 600] +++ exited with 0 +++ [pid 598] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=598, si_uid=0, si_status=0, 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=0x555560fd9750) = 601 ./strace-static-x86_64: Process 601 attached [pid 601] set_robust_list(0x555560fd9760, 24) = 0 [pid 601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 601] setpgid(0, 0) = 0 [pid 601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 601] write(3, "1000", 4) = 4 [pid 601] close(3) = 0 [pid 601] write(1, "executing program\n", 18executing program ) = 18 [pid 601] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 601] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 601] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 602 attached => {parent_tid=[602]}, 88) = 602 [pid 602] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 602] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 601] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 602] <... futex resumed>) = 0 [pid 602] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 602] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 601] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 601] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 602] <... futex resumed>) = 0 [pid 601] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] 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 [pid 601] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 601] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 601] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 601] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 601] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 601] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 603 attached => {parent_tid=[603]}, 88) = 603 [pid 603] set_robust_list(0x7fc49053b9a0, 24 [pid 601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 601] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] <... set_robust_list resumed>) = 0 [pid 603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 603] 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 603] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] <... futex resumed>) = 0 [pid 601] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] dup2(4, 3) = 3 [pid 603] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] <... futex resumed>) = 0 [pid 601] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 603] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] <... futex resumed>) = 0 [pid 601] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] sendmmsg(3, [pid 602] <... sendmsg resumed>) = 132000 [pid 602] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 603] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 603] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] <... futex resumed>) = 0 [pid 601] exit_group(0) = ? [pid 602] <... futex resumed>) = ? [pid 602] +++ exited with 0 +++ [pid 603] +++ exited with 0 +++ [pid 601] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=601, si_uid=0, si_status=0, 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 604 attached , child_tidptr=0x555560fd9750) = 604 [pid 604] set_robust_list(0x555560fd9760, 24) = 0 [pid 604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 604] setpgid(0, 0) = 0 [pid 604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 604] write(3, "1000", 4) = 4 [pid 604] close(3) = 0 [pid 604] write(1, "executing program\n", 18executing program ) = 18 [pid 604] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 604] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 604] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 604] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 604] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 604] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 605 attached => {parent_tid=[605]}, 88) = 605 [pid 605] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 604] rt_sigprocmask(SIG_SETMASK, [], [pid 605] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 604] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 605] <... futex resumed>) = 0 [pid 604] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 605] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 604] <... futex resumed>) = 0 [pid 604] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 604] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] 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 [pid 604] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 604] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 604] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 604] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 604] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 604] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 604] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 606 attached => {parent_tid=[606]}, 88) = 606 [pid 604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 604] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] set_robust_list(0x7fc49053b9a0, 24 [pid 604] <... futex resumed>) = 0 [pid 604] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 606] <... set_robust_list resumed>) = 0 [pid 606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 606] 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 606] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 604] <... futex resumed>) = 0 [pid 604] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 604] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 606] dup2(4, 3) = 3 [pid 606] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 604] <... futex resumed>) = 0 [pid 604] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 604] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 606] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 606] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 604] <... futex resumed>) = 0 [pid 604] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 604] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 606] sendmmsg(3, [pid 605] <... sendmsg resumed>) = 132000 [pid 606] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 605] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 606] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 604] <... futex resumed>) = 0 [pid 604] exit_group(0) = ? [pid 605] <... futex resumed>) = ? [pid 605] +++ exited with 0 +++ [pid 606] +++ exited with 0 +++ [pid 604] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=604, si_uid=0, si_status=0, 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=0x555560fd9750) = 607 ./strace-static-x86_64: Process 607 attached [pid 607] set_robust_list(0x555560fd9760, 24) = 0 [pid 607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 607] setpgid(0, 0) = 0 [pid 607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 607] write(3, "1000", 4) = 4 [pid 607] close(3) = 0 [pid 607] write(1, "executing program\n", 18executing program ) = 18 [pid 607] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 607] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 607] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[608]}, 88) = 608 [pid 607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 607] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 608 attached [pid 608] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 608] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 608] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = 0 [pid 607] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] <... futex resumed>) = 1 [pid 608] 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 [pid 607] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 607] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 607] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 607] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 607] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 607] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 607] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 607] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 609 attached => {parent_tid=[609]}, 88) = 609 [pid 609] set_robust_list(0x7fc49053b9a0, 24 [pid 607] rt_sigprocmask(SIG_SETMASK, [], [pid 609] <... set_robust_list resumed>) = 0 [pid 607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 609] rt_sigprocmask(SIG_SETMASK, [], [pid 607] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 607] <... futex resumed>) = 0 [pid 607] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 609] 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 609] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = 0 [pid 609] <... futex resumed>) = 1 [pid 607] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] dup2(4, 3 [pid 607] <... futex resumed>) = 0 [pid 609] <... dup2 resumed>) = 3 [pid 607] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 609] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 609] <... futex resumed>) = 0 [pid 607] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 607] <... futex resumed>) = 0 [pid 609] <... setsockopt resumed>) = 0 [pid 607] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 609] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 609] <... futex resumed>) = 0 [pid 607] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] sendmmsg(3, [pid 607] <... futex resumed>) = 0 [pid 607] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] <... sendmsg resumed>) = 132000 [pid 608] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 608] <... futex resumed>) = 0 [pid 608] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 609] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = 0 [pid 609] <... futex resumed>) = 1 [pid 607] exit_group(0 [pid 608] <... futex resumed>) = ? [pid 607] <... exit_group resumed>) = ? [pid 608] +++ exited with 0 +++ [pid 609] +++ exited with 0 +++ [pid 607] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=607, si_uid=0, si_status=0, 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=0x555560fd9750) = 610 ./strace-static-x86_64: Process 610 attached [pid 610] set_robust_list(0x555560fd9760, 24) = 0 [pid 610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 610] setpgid(0, 0) = 0 [pid 610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 610] write(3, "1000", 4) = 4 [pid 610] close(3executing program ) = 0 [pid 610] write(1, "executing program\n", 18) = 18 [pid 610] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 610] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 610] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 610] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 610] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[611]}, 88) = 611 [pid 610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 610] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 610] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 611 attached [pid 611] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 611] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 611] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] <... futex resumed>) = 0 [pid 610] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 610] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] <... futex resumed>) = 1 [pid 611] 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 [pid 610] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 610] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 610] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 610] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 610] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 612 attached => {parent_tid=[612]}, 88) = 612 [pid 612] set_robust_list(0x7fc49053b9a0, 24 [pid 610] rt_sigprocmask(SIG_SETMASK, [], [pid 612] <... set_robust_list resumed>) = 0 [pid 610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 612] rt_sigprocmask(SIG_SETMASK, [], [pid 610] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 610] <... futex resumed>) = 0 [pid 610] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] 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 612] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] <... futex resumed>) = 0 [pid 612] <... futex resumed>) = 1 [pid 610] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] dup2(4, 3 [pid 610] <... futex resumed>) = 0 [pid 612] <... dup2 resumed>) = 3 [pid 610] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 612] <... futex resumed>) = 0 [pid 610] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 610] <... futex resumed>) = 0 [pid 612] <... setsockopt resumed>) = 0 [pid 610] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 612] <... futex resumed>) = 0 [pid 610] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] sendmmsg(3, [pid 610] <... futex resumed>) = 0 [pid 610] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] <... sendmsg resumed>) = 132000 [pid 611] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 611] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] <... futex resumed>) = 0 [pid 612] <... futex resumed>) = 1 [pid 612] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 610] exit_group(0) = ? [pid 611] <... futex resumed>) = 231 [pid 612] <... futex resumed>) = ? [pid 611] +++ exited with 0 +++ [pid 612] +++ exited with 0 +++ [pid 610] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=610, si_uid=0, si_status=0, 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=0x555560fd9750) = 613 ./strace-static-x86_64: Process 613 attached [pid 613] set_robust_list(0x555560fd9760, 24) = 0 [pid 613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 613] setpgid(0, 0) = 0 [pid 613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 613] write(3, "1000", 4) = 4 [pid 613] close(3) = 0 [pid 613] write(1, "executing program\n", 18executing program ) = 18 [pid 613] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 613] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 613] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 613] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 614 attached [pid 614] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 614] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 613] <... clone3 resumed> => {parent_tid=[614]}, 88) = 614 [pid 613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 613] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 614] <... futex resumed>) = 0 [pid 614] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 613] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 614] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 613] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 614] <... futex resumed>) = 0 [pid 614] 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 [pid 613] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 613] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 613] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[615]}, 88) = 615 [pid 613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 613] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 613] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 615 attached [pid 615] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 615] 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 615] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = 0 [pid 613] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 613] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] <... futex resumed>) = 1 [pid 615] dup2(4, 3) = 3 [pid 615] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = 0 [pid 613] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 613] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] <... futex resumed>) = 1 [pid 615] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 615] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = 0 [pid 613] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 613] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] <... futex resumed>) = 1 [pid 615] sendmmsg(3, [pid 614] <... sendmsg resumed>) = 132000 [pid 614] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 614] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 615] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 615] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = 0 [pid 613] exit_group(0 [pid 614] <... futex resumed>) = ? [pid 613] <... exit_group resumed>) = ? [pid 614] +++ exited with 0 +++ [pid 615] <... futex resumed>) = ? [pid 615] +++ exited with 0 +++ [pid 613] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 616 ./strace-static-x86_64: Process 616 attached [pid 616] set_robust_list(0x555560fd9760, 24) = 0 [pid 616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 616] setpgid(0, 0) = 0 [pid 616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 616] write(3, "1000", 4executing program ) = 4 [pid 616] close(3) = 0 [pid 616] write(1, "executing program\n", 18) = 18 [pid 616] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 616] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 616] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[617]}, 88) = 617 [pid 616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 616] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 617 attached [pid 617] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 617] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 617] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] <... futex resumed>) = 0 [pid 616] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... futex resumed>) = 1 [pid 617] 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 [pid 616] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 616] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 616] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 616] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 616] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 618 attached => {parent_tid=[618]}, 88) = 618 [pid 618] set_robust_list(0x7fc49053b9a0, 24 [pid 616] rt_sigprocmask(SIG_SETMASK, [], [pid 618] <... set_robust_list resumed>) = 0 [pid 616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 618] rt_sigprocmask(SIG_SETMASK, [], [pid 616] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 616] <... futex resumed>) = 0 [pid 616] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 618] 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 618] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] <... futex resumed>) = 0 [pid 618] <... futex resumed>) = 1 [pid 616] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] dup2(4, 3 [pid 616] <... futex resumed>) = 0 [pid 618] <... dup2 resumed>) = 3 [pid 616] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 618] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 618] <... futex resumed>) = 0 [pid 616] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 616] <... futex resumed>) = 0 [pid 618] <... setsockopt resumed>) = 0 [pid 616] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 618] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 618] <... futex resumed>) = 0 [pid 616] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] sendmmsg(3, [pid 616] <... futex resumed>) = 0 [pid 616] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... sendmsg resumed>) = 132000 [pid 617] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 618] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 617] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 618] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] <... futex resumed>) = 0 [pid 616] exit_group(0 [pid 617] <... futex resumed>) = ? [pid 616] <... exit_group resumed>) = ? [pid 617] +++ exited with 0 +++ [pid 618] <... futex resumed>) = ? [pid 618] +++ exited with 0 +++ [pid 616] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 619 ./strace-static-x86_64: Process 619 attached [pid 619] set_robust_list(0x555560fd9760, 24) = 0 [pid 619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 619] setpgid(0, 0) = 0 [pid 619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 619] write(3, "1000", 4) = 4 [pid 619] close(3) = 0 [pid 619] write(1, "executing program\n", 18executing program ) = 18 [pid 619] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 619] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 619] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 620 attached => {parent_tid=[620]}, 88) = 620 [pid 620] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 620] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 619] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 620] <... futex resumed>) = 0 [pid 620] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 619] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 620] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 619] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 620] <... futex resumed>) = 0 [pid 620] 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 [pid 619] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 619] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 619] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 619] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[621]}, 88) = 621 [pid 619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 619] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 621 attached [pid 621] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 621] 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 621] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 621] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 619] <... futex resumed>) = 0 [pid 619] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 619] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] <... futex resumed>) = 0 [pid 621] dup2(4, 3) = 3 [pid 621] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 619] <... futex resumed>) = 0 [pid 619] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 621] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 619] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] <... setsockopt resumed>) = 0 [pid 621] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 619] <... futex resumed>) = 0 [pid 619] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] sendmmsg(3, [pid 620] <... sendmsg resumed>) = 132000 [pid 620] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 620] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 621] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 621] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 619] <... futex resumed>) = 0 [pid 619] exit_group(0) = ? [pid 620] <... futex resumed>) = ? [pid 620] +++ exited with 0 +++ [pid 621] +++ exited with 0 +++ [pid 619] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 622 ./strace-static-x86_64: Process 622 attached [pid 622] set_robust_list(0x555560fd9760, 24) = 0 [pid 622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 622] setpgid(0, 0) = 0 [pid 622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 622] write(3, "1000", 4) = 4 [pid 622] close(3) = 0 [pid 622] write(1, "executing program\n", 18executing program ) = 18 [pid 622] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 622] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 622] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 622] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 623 attached => {parent_tid=[623]}, 88) = 623 [pid 623] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 623] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 622] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 623] <... futex resumed>) = 0 [pid 622] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 623] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 622] <... futex resumed>) = 0 [pid 622] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 623] 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 [pid 622] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 622] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 622] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 622] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 622] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 622] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[624]}, 88) = 624 [pid 622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 622] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 624 attached [pid 624] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 624] 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 624] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... futex resumed>) = 0 [pid 622] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 624] <... futex resumed>) = 1 [pid 624] dup2(4, 3) = 3 [pid 624] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... futex resumed>) = 0 [pid 622] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 624] <... futex resumed>) = 1 [pid 624] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 624] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... futex resumed>) = 0 [pid 622] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 624] <... futex resumed>) = 1 [pid 624] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 623] <... sendmsg resumed>) = 132000 [pid 624] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... futex resumed>) = 0 [pid 624] <... futex resumed>) = 1 [pid 624] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 623] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 623] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 622] exit_group(0) = ? [pid 623] <... futex resumed>) = ? [pid 624] <... futex resumed>) = ? [pid 623] +++ exited with 0 +++ [pid 624] +++ exited with 0 +++ [pid 622] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 625 ./strace-static-x86_64: Process 625 attached [pid 625] set_robust_list(0x555560fd9760, 24) = 0 [pid 625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 625] setpgid(0, 0) = 0 [pid 625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 625] write(3, "1000", 4) = 4 [pid 625] close(3) = 0 [pid 625] write(1, "executing program\n", 18executing program ) = 18 [pid 625] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 625] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 625] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 626 attached => {parent_tid=[626]}, 88) = 626 [pid 625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 625] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 626] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 626] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] 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 [pid 625] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 625] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 625] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 625] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 625] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 625] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[627]}, 88) = 627 [pid 625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 625] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 627 attached [pid 627] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 627] 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 627] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 627] <... futex resumed>) = 1 [pid 627] dup2(4, 3) = 3 [pid 627] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 627] <... futex resumed>) = 1 [pid 627] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 627] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 627] <... futex resumed>) = 1 [pid 627] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 627] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 0 [pid 627] <... futex resumed>) = 1 [pid 627] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 626] <... sendmsg resumed>) = 132000 [pid 626] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 626] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 625] exit_group(0) = ? [pid 626] <... futex resumed>) = ? [pid 626] +++ exited with 0 +++ [pid 627] <... futex resumed>) = ? [pid 627] +++ exited with 0 +++ [pid 625] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 628 ./strace-static-x86_64: Process 628 attached [pid 628] set_robust_list(0x555560fd9760, 24) = 0 [pid 628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 628] setpgid(0, 0) = 0 [pid 628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 628] write(3, "1000", 4) = 4 [pid 628] close(3) = 0 [pid 628] write(1, "executing program\n", 18executing program ) = 18 [pid 628] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 628] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 628] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 628] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 628] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 629 attached => {parent_tid=[629]}, 88) = 629 [pid 629] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 629] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 628] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 629] <... futex resumed>) = 0 [pid 629] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 629] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 629] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 628] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 629] <... futex resumed>) = 0 [pid 629] 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 [pid 628] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 628] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 628] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 628] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[630]}, 88) = 630 [pid 628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 628] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 628] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 630 attached [pid 630] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 630] 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 630] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] <... futex resumed>) = 0 [pid 628] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 628] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] <... futex resumed>) = 1 [pid 630] dup2(4, 3) = 3 [pid 630] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] <... futex resumed>) = 0 [pid 628] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 628] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] <... futex resumed>) = 1 [pid 630] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 630] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] <... futex resumed>) = 0 [pid 628] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 628] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] <... futex resumed>) = 1 [pid 630] sendmmsg(3, [pid 629] <... sendmsg resumed>) = 132000 [pid 629] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 629] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 630] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 630] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 628] <... futex resumed>) = 0 [pid 630] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] exit_group(0) = ? [pid 629] <... futex resumed>) = ? [pid 630] <... futex resumed>) = ? [pid 629] +++ exited with 0 +++ [pid 630] +++ exited with 0 +++ [pid 628] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 631 ./strace-static-x86_64: Process 631 attached [pid 631] set_robust_list(0x555560fd9760, 24) = 0 [pid 631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 631] setpgid(0, 0) = 0 [pid 631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 631] write(3, "1000", 4) = 4 [pid 631] close(3) = 0 [pid 631] write(1, "executing program\n", 18executing program ) = 18 [pid 631] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 631] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 631] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 632 attached => {parent_tid=[632]}, 88) = 632 [pid 632] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 632] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 631] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 632] <... futex resumed>) = 0 [pid 632] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 632] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 632] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 631] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 632] <... futex resumed>) = 0 [pid 632] 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 [pid 631] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 631] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 631] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 631] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 631] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[633]}, 88) = 633 [pid 631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 631] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 633 attached [pid 633] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 633] 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 633] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... futex resumed>) = 0 [pid 631] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 633] <... futex resumed>) = 1 [pid 633] dup2(4, 3) = 3 [pid 633] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... futex resumed>) = 0 [pid 631] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 633] <... futex resumed>) = 1 [pid 633] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 633] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... futex resumed>) = 0 [pid 631] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 633] <... futex resumed>) = 1 [pid 633] sendmmsg(3, [pid 632] <... sendmsg resumed>) = 132000 [pid 632] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 632] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 633] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 633] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... futex resumed>) = 0 [pid 631] exit_group(0 [pid 632] <... futex resumed>) = ? [pid 631] <... exit_group resumed>) = ? [pid 632] +++ exited with 0 +++ [pid 633] <... futex resumed>) = ? [pid 633] +++ exited with 0 +++ [pid 631] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=631, si_uid=0, si_status=0, 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=0x555560fd9750) = 635 ./strace-static-x86_64: Process 635 attached [pid 635] set_robust_list(0x555560fd9760, 24) = 0 [pid 635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 635] setpgid(0, 0) = 0 [pid 635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 635] write(3, "1000", 4) = 4 [pid 635] close(3) = 0 [pid 635] write(1, "executing program\n", 18executing program ) = 18 [pid 635] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 635] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 635] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 635] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 635] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 636 attached [pid 636] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 636] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 635] <... clone3 resumed> => {parent_tid=[636]}, 88) = 636 [pid 635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 635] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 636] <... futex resumed>) = 0 [pid 636] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 635] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 636] <... socketpair resumed>[3, 4]) = 0 [pid 636] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 636] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 635] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 636] <... futex resumed>) = 0 [pid 635] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 636] 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 [pid 635] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 635] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 635] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 635] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[637]}, 88) = 637 [pid 635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 635] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 635] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 637 attached [pid 637] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 637] 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 637] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... futex resumed>) = 0 [pid 635] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 635] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] <... futex resumed>) = 1 [pid 637] dup2(4, 3) = 3 [pid 637] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... futex resumed>) = 0 [pid 635] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 635] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] <... futex resumed>) = 1 [pid 637] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 637] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... futex resumed>) = 0 [pid 635] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 635] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] <... futex resumed>) = 1 [pid 637] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 637] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] <... sendmsg resumed>) = 132000 [pid 635] <... futex resumed>) = 0 [pid 637] <... futex resumed>) = 1 [pid 637] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 636] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 635] exit_group(0) = ? [pid 636] <... futex resumed>) = ? [pid 636] +++ exited with 0 +++ [pid 637] <... futex resumed>) = ? [pid 637] +++ exited with 0 +++ [pid 635] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 638 ./strace-static-x86_64: Process 638 attached [pid 638] set_robust_list(0x555560fd9760, 24) = 0 [pid 638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 638] setpgid(0, 0) = 0 [pid 638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 638] write(3, "1000", 4) = 4 [pid 638] close(3executing program ) = 0 [pid 638] write(1, "executing program\n", 18) = 18 [pid 638] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 638] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[639]}, 88) = 639 [pid 638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 638] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 639 attached [pid 639] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 639] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 639] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] <... futex resumed>) = 0 [pid 638] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] <... futex resumed>) = 1 [pid 639] 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 [pid 638] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 638] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 638] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 638] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[640]}, 88) = 640 [pid 638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 638] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 640 attached [pid 640] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 640] 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 640] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] <... futex resumed>) = 0 [pid 638] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] <... futex resumed>) = 1 [pid 640] dup2(4, 3) = 3 [pid 640] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] <... futex resumed>) = 0 [pid 638] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] <... futex resumed>) = 1 [pid 640] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 640] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] <... futex resumed>) = 0 [pid 638] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] <... futex resumed>) = 1 [pid 640] sendmmsg(3, [pid 639] <... sendmsg resumed>) = 132000 [pid 639] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 639] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 640] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 640] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] <... futex resumed>) = 0 [pid 638] exit_group(0 [pid 639] <... futex resumed>) = ? [pid 638] <... exit_group resumed>) = ? [pid 639] +++ exited with 0 +++ [pid 640] <... futex resumed>) = ? [pid 640] +++ exited with 0 +++ [pid 638] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 641 ./strace-static-x86_64: Process 641 attached [pid 641] set_robust_list(0x555560fd9760, 24) = 0 [pid 641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 641] setpgid(0, 0) = 0 [pid 641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 641] write(3, "1000", 4) = 4 [pid 641] close(3) = 0 [pid 641] write(1, "executing program\n", 18executing program ) = 18 [pid 641] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 641] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 641] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 642 attached => {parent_tid=[642]}, 88) = 642 [pid 642] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 642] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 641] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 642] <... futex resumed>) = 0 [pid 642] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 641] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 641] <... futex resumed>) = 0 [pid 641] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 641] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] 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 [pid 641] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 641] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 641] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 641] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 641] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[643]}, 88) = 643 [pid 641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 641] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 641] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 643 attached [pid 643] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 643] 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 643] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = 0 [pid 641] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 641] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] <... futex resumed>) = 1 [pid 643] dup2(4, 3) = 3 [pid 643] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = 0 [pid 641] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 641] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] <... futex resumed>) = 1 [pid 643] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 643] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = 0 [pid 641] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 641] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] <... futex resumed>) = 1 [pid 643] sendmmsg(3, [pid 642] <... sendmsg resumed>) = 132000 [pid 642] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 643] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 643] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = 0 [pid 641] exit_group(0 [pid 642] <... futex resumed>) = ? [pid 641] <... exit_group resumed>) = ? [pid 642] +++ exited with 0 +++ [pid 643] <... futex resumed>) = ? [pid 643] +++ exited with 0 +++ [pid 641] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 644 ./strace-static-x86_64: Process 644 attached [pid 644] set_robust_list(0x555560fd9760, 24) = 0 [pid 644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 644] setpgid(0, 0) = 0 [pid 644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 644] write(3, "1000", 4) = 4 [pid 644] close(3executing program ) = 0 [pid 644] write(1, "executing program\n", 18) = 18 [pid 644] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 644] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 644] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 644] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[645]}, 88) = 645 [pid 644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 644] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 644] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 645 attached [pid 645] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 645] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 645] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] <... futex resumed>) = 0 [pid 644] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 644] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 645] <... futex resumed>) = 1 [pid 645] 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 [pid 644] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 644] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 644] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 644] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 644] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 644] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 646 attached => {parent_tid=[646]}, 88) = 646 [pid 646] set_robust_list(0x7fc49053b9a0, 24 [pid 644] rt_sigprocmask(SIG_SETMASK, [], [pid 646] <... set_robust_list resumed>) = 0 [pid 644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 644] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 646] sendmmsg(4, [pid 644] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 646] <... 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 646] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 644] <... futex resumed>) = 0 [pid 646] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 644] <... futex resumed>) = 0 [pid 646] dup2(4, 3 [pid 644] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 646] <... dup2 resumed>) = 3 [pid 646] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 644] <... futex resumed>) = 0 [pid 646] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 644] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 646] <... setsockopt resumed>) = 0 [pid 644] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 646] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 646] <... futex resumed>) = 0 [pid 644] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] sendmmsg(3, [pid 644] <... futex resumed>) = 0 [pid 644] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 645] <... sendmsg resumed>) = 132000 [pid 645] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 645] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 646] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 646] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 644] <... futex resumed>) = 0 [pid 646] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] exit_group(0 [pid 645] <... futex resumed>) = ? [pid 644] <... exit_group resumed>) = ? [pid 645] +++ exited with 0 +++ [pid 646] <... futex resumed>) = ? [pid 646] +++ exited with 0 +++ [pid 644] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 647 ./strace-static-x86_64: Process 647 attached [pid 647] set_robust_list(0x555560fd9760, 24) = 0 [pid 647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 647] setpgid(0, 0) = 0 [pid 647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 647] write(3, "1000", 4) = 4 [pid 647] close(3) = 0 executing program [pid 647] write(1, "executing program\n", 18) = 18 [pid 647] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 647] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 647] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 647] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 648 attached => {parent_tid=[648]}, 88) = 648 [pid 648] set_robust_list(0x7fc49055c9a0, 24 [pid 647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 647] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 647] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] <... set_robust_list resumed>) = 0 [pid 648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 648] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 648] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 647] <... futex resumed>) = 0 [pid 648] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 647] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 647] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 648] 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 [pid 647] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 647] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 647] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 647] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[649]}, 88) = 649 ./strace-static-x86_64: Process 649 attached [pid 647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 647] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 647] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 649] 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 649] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 649] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 647] <... futex resumed>) = 0 [pid 647] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... futex resumed>) = 0 [pid 647] <... futex resumed>) = 1 [pid 649] dup2(4, 3 [pid 647] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] <... dup2 resumed>) = 3 [pid 649] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 647] <... futex resumed>) = 0 [pid 649] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 647] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... setsockopt resumed>) = 0 [pid 647] <... futex resumed>) = 0 [pid 649] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] <... futex resumed>) = 0 [pid 647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 649] sendmmsg(3, [pid 647] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 647] <... futex resumed>) = 0 [pid 649] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] <... sendmsg resumed>) = 132000 [pid 647] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] <... futex resumed>) = 0 [pid 648] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 649] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 648] <... futex resumed>) = 0 [pid 647] exit_group(0 [pid 649] <... futex resumed>) = ? [pid 647] <... exit_group resumed>) = ? [pid 648] +++ exited with 0 +++ [pid 649] +++ exited with 0 +++ [pid 647] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=647, si_uid=0, si_status=0, 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 650 attached , child_tidptr=0x555560fd9750) = 650 [pid 650] set_robust_list(0x555560fd9760, 24) = 0 [pid 650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 650] setpgid(0, 0) = 0 [pid 650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 650] write(3, "1000", 4) = 4 [pid 650] close(3) = 0 [pid 650] write(1, "executing program\n", 18executing program ) = 18 [pid 650] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 650] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 650] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 650] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 651 attached => {parent_tid=[651]}, 88) = 651 [pid 651] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 651] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 650] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 651] <... futex resumed>) = 0 [pid 650] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 651] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 651] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 650] <... futex resumed>) = 0 [pid 650] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 650] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 651] 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 [pid 650] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 650] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 650] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 650] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 650] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 650] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 650] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 652 attached => {parent_tid=[652]}, 88) = 652 [pid 650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 650] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 650] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 652] 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 652] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 650] <... futex resumed>) = 0 [pid 650] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 650] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] dup2(4, 3) = 3 [pid 652] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 650] <... futex resumed>) = 0 [pid 650] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 650] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 652] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 650] <... futex resumed>) = 0 [pid 650] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 650] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 652] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 650] <... futex resumed>) = 0 [pid 651] <... sendmsg resumed>) = 132000 [pid 652] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 651] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 651] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 650] exit_group(0) = ? [pid 651] <... futex resumed>) = ? [pid 651] +++ exited with 0 +++ [pid 652] <... futex resumed>) = ? [pid 652] +++ exited with 0 +++ [pid 650] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=650, si_uid=0, si_status=0, 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 653 attached , child_tidptr=0x555560fd9750) = 653 [pid 653] set_robust_list(0x555560fd9760, 24) = 0 [pid 653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 653] setpgid(0, 0) = 0 [pid 653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 653] write(3, "1000", 4) = 4 [pid 653] close(3) = 0 [pid 653] write(1, "executing program\n", 18executing program ) = 18 [pid 653] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 653] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 653] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 653] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 654 attached => {parent_tid=[654]}, 88) = 654 [pid 654] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 654] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 653] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 654] <... futex resumed>) = 0 [pid 654] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 653] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 654] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 654] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 653] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 654] <... futex resumed>) = 0 [pid 654] 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 [pid 653] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 653] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 653] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 653] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[655]}, 88) = 655 [pid 653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 653] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 655 attached [pid 655] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 655] 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 655] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 653] <... futex resumed>) = 0 [pid 655] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 653] <... futex resumed>) = 0 [pid 653] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 655] dup2(4, 3) = 3 [pid 655] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 653] <... futex resumed>) = 0 [pid 655] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 653] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 655] <... setsockopt resumed>) = 0 [pid 653] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 655] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 653] <... futex resumed>) = 0 [pid 653] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] sendmmsg(3, [pid 653] <... futex resumed>) = 0 [pid 653] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 654] <... sendmsg resumed>) = 132000 [pid 654] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 654] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 655] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 655] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 653] <... futex resumed>) = 0 [pid 655] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] exit_group(0 [pid 654] <... futex resumed>) = ? [pid 653] <... exit_group resumed>) = ? [pid 655] <... futex resumed>) = ? [pid 654] +++ exited with 0 +++ [pid 655] +++ exited with 0 +++ [pid 653] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=653, si_uid=0, si_status=0, 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=0x555560fd9750) = 656 ./strace-static-x86_64: Process 656 attached [pid 656] set_robust_list(0x555560fd9760, 24) = 0 [pid 656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 656] setpgid(0, 0) = 0 [pid 656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 656] write(3, "1000", 4) = 4 [pid 656] close(3) = 0 [pid 656] write(1, "executing program\n", 18executing program ) = 18 [pid 656] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 656] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 656] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 657 attached => {parent_tid=[657]}, 88) = 657 [pid 657] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 657] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 656] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 657] <... futex resumed>) = 0 [pid 657] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 657] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 657] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 656] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 657] <... futex resumed>) = 0 [pid 657] 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 [pid 656] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 656] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 656] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 656] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[658]}, 88) = 658 [pid 656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 656] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 658 attached [pid 658] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 658] 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 658] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] <... futex resumed>) = 0 [pid 656] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] <... futex resumed>) = 1 [pid 658] dup2(4, 3) = 3 [pid 658] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] <... futex resumed>) = 0 [pid 656] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] <... futex resumed>) = 1 [pid 658] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 658] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] <... futex resumed>) = 0 [pid 656] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] <... futex resumed>) = 1 [pid 658] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 658] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] <... sendmsg resumed>) = 132000 [pid 657] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] <... futex resumed>) = 0 [pid 657] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] exit_group(0 [pid 657] <... futex resumed>) = ? [pid 656] <... exit_group resumed>) = ? [pid 657] +++ exited with 0 +++ [pid 658] <... futex resumed>) = ? [pid 658] +++ exited with 0 +++ [pid 656] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=656, si_uid=0, si_status=0, 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=0x555560fd9750) = 659 ./strace-static-x86_64: Process 659 attached [pid 659] set_robust_list(0x555560fd9760, 24) = 0 [pid 659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 659] setpgid(0, 0) = 0 [pid 659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 659] write(3, "1000", 4) = 4 [pid 659] close(3) = 0 [pid 659] write(1, "executing program\n", 18executing program ) = 18 [pid 659] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 659] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 659] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 659] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 659] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 660 attached [pid 660] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 660] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 659] <... clone3 resumed> => {parent_tid=[660]}, 88) = 660 [pid 659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 659] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 660] <... futex resumed>) = 0 [pid 660] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 660] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 660] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 659] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 659] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 660] <... futex resumed>) = 0 [pid 660] 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 [pid 659] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 659] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 659] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 659] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 659] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 659] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 659] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 661 attached => {parent_tid=[661]}, 88) = 661 [pid 659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 659] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 659] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 661] 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 661] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 659] <... futex resumed>) = 0 [pid 659] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 659] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] dup2(4, 3) = 3 [pid 661] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 659] <... futex resumed>) = 0 [pid 659] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 659] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 661] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 659] <... futex resumed>) = 0 [pid 659] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 659] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 661] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 659] <... futex resumed>) = 0 [pid 661] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 660] <... sendmsg resumed>) = 132000 [pid 660] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 660] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 659] exit_group(0 [pid 661] <... futex resumed>) = ? [pid 660] <... futex resumed>) = ? [pid 659] <... exit_group resumed>) = ? [pid 660] +++ exited with 0 +++ [pid 661] +++ exited with 0 +++ [pid 659] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=659, si_uid=0, si_status=0, 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 662 attached , child_tidptr=0x555560fd9750) = 662 [pid 662] set_robust_list(0x555560fd9760, 24) = 0 [pid 662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 662] setpgid(0, 0) = 0 [pid 662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 662] write(3, "1000", 4) = 4 [pid 662] close(3executing program ) = 0 [pid 662] write(1, "executing program\n", 18) = 18 [pid 662] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 662] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 662] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[663]}, 88) = 663 [pid 662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 662] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 663 attached [pid 663] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 663] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 663] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... futex resumed>) = 0 [pid 662] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] <... futex resumed>) = 1 [pid 663] 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 [pid 662] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 662] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 662] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 662] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 662] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 664 attached [pid 664] set_robust_list(0x7fc49053b9a0, 24 [pid 662] <... clone3 resumed> => {parent_tid=[664]}, 88) = 664 [pid 664] <... set_robust_list resumed>) = 0 [pid 662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 662] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] rt_sigprocmask(SIG_SETMASK, [], [pid 662] <... futex resumed>) = 0 [pid 664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 662] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] 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 664] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 662] <... futex resumed>) = 0 [pid 664] dup2(4, 3 [pid 662] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] <... dup2 resumed>) = 3 [pid 662] <... futex resumed>) = 0 [pid 664] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 664] <... futex resumed>) = 0 [pid 662] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 662] <... futex resumed>) = 0 [pid 664] <... setsockopt resumed>) = 0 [pid 662] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 662] <... futex resumed>) = 0 [pid 662] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] sendmmsg(3, [pid 662] <... futex resumed>) = 0 [pid 662] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] <... sendmsg resumed>) = 132000 [pid 663] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 663] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 664] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 662] <... futex resumed>) = 0 [pid 664] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] exit_group(0) = ? [pid 663] <... futex resumed>) = 231 [pid 664] <... futex resumed>) = ? [pid 663] +++ exited with 0 +++ [pid 664] +++ exited with 0 +++ [pid 662] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=662, si_uid=0, si_status=0, 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=0x555560fd9750) = 665 ./strace-static-x86_64: Process 665 attached [pid 665] set_robust_list(0x555560fd9760, 24) = 0 [pid 665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 665] setpgid(0, 0) = 0 [pid 665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 665] write(3, "1000", 4) = 4 [pid 665] close(3) = 0 executing program [pid 665] write(1, "executing program\n", 18) = 18 [pid 665] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 665] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 665] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[666]}, 88) = 666 [pid 665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 665] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 666 attached [pid 666] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 666] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 666] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... futex resumed>) = 0 [pid 665] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] <... futex resumed>) = 1 [pid 666] 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 [pid 665] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 665] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 665] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 665] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 665] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 665] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 665] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 665] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[667]}, 88) = 667 ./strace-static-x86_64: Process 667 attached [pid 665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 665] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 667] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 667] 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 667] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 665] <... futex resumed>) = 0 [pid 665] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 667] dup2(4, 3) = 3 [pid 667] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 665] <... futex resumed>) = 0 [pid 665] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 667] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 667] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 665] <... futex resumed>) = 0 [pid 665] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 667] sendmmsg(3, [pid 666] <... sendmsg resumed>) = 132000 [pid 666] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 666] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 667] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 667] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 665] <... futex resumed>) = 0 [pid 665] exit_group(0) = ? [pid 666] <... futex resumed>) = ? [pid 666] +++ exited with 0 +++ [pid 667] +++ exited with 0 +++ [pid 665] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=665, si_uid=0, si_status=0, 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 668 attached , child_tidptr=0x555560fd9750) = 668 [pid 668] set_robust_list(0x555560fd9760, 24) = 0 [pid 668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 668] setpgid(0, 0) = 0 [pid 668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 668] write(3, "1000", 4) = 4 [pid 668] close(3) = 0 [pid 668] write(1, "executing program\n", 18executing program ) = 18 [pid 668] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 668] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 668] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[669]}, 88) = 669 [pid 668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 668] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 669 attached [pid 669] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 669] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 669] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 668] <... futex resumed>) = 0 [pid 668] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] 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 [pid 668] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 668] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 668] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 668] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 670 attached [pid 670] set_robust_list(0x7fc49053b9a0, 24 [pid 668] <... clone3 resumed> => {parent_tid=[670]}, 88) = 670 [pid 670] <... set_robust_list resumed>) = 0 [pid 670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 670] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 668] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] <... futex resumed>) = 0 [pid 668] <... futex resumed>) = 1 [pid 670] sendmmsg(4, [pid 668] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 670] <... 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 670] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 668] <... futex resumed>) = 0 [pid 670] dup2(4, 3 [pid 668] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] <... dup2 resumed>) = 3 [pid 668] <... futex resumed>) = 0 [pid 670] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 670] <... futex resumed>) = 0 [pid 668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 670] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 668] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] <... setsockopt resumed>) = 0 [pid 668] <... futex resumed>) = 0 [pid 670] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 670] <... futex resumed>) = 0 [pid 670] sendmmsg(3, [pid 668] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 669] <... sendmsg resumed>) = 132000 [pid 668] <... futex resumed>) = 0 [pid 670] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] <... futex resumed>) = 0 [pid 669] <... futex resumed>) = 0 [pid 670] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 669] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 668] exit_group(0 [pid 670] <... futex resumed>) = ? [pid 669] <... futex resumed>) = ? [pid 668] <... exit_group resumed>) = ? [pid 670] +++ exited with 0 +++ [pid 669] +++ exited with 0 +++ [pid 668] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=668, si_uid=0, si_status=0, 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=0x555560fd9750) = 671 ./strace-static-x86_64: Process 671 attached [pid 671] set_robust_list(0x555560fd9760, 24) = 0 [pid 671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 671] setpgid(0, 0) = 0 [pid 671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 671] write(3, "1000", 4) = 4 executing program [pid 671] close(3) = 0 [pid 671] write(1, "executing program\n", 18) = 18 [pid 671] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 671] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 671] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 671] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 672 attached => {parent_tid=[672]}, 88) = 672 [pid 672] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 672] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 671] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... futex resumed>) = 0 [pid 671] <... futex resumed>) = 1 [pid 672] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 671] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] <... socketpair resumed>[3, 4]) = 0 [pid 672] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 672] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] <... futex resumed>) = 0 [pid 671] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... futex resumed>) = 0 [pid 671] <... futex resumed>) = 1 [pid 672] 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 [pid 671] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 671] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 671] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 671] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 673 attached => {parent_tid=[673]}, 88) = 673 [pid 671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 671] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 673] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 673] 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 673] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 671] <... futex resumed>) = 0 [pid 671] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 673] dup2(4, 3) = 3 [pid 673] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 671] <... futex resumed>) = 0 [pid 673] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 671] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 673] <... futex resumed>) = 0 [pid 673] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 673] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 671] <... futex resumed>) = 0 [pid 671] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 673] sendmmsg(3, [pid 672] <... sendmsg resumed>) = 132000 [pid 673] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 672] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 671] <... futex resumed>) = 0 [pid 671] exit_group(0) = ? [pid 672] <... futex resumed>) = ? [pid 673] +++ exited with 0 +++ [pid 672] +++ exited with 0 +++ [pid 671] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=671, si_uid=0, si_status=0, 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=0x555560fd9750) = 674 ./strace-static-x86_64: Process 674 attached [pid 674] set_robust_list(0x555560fd9760, 24) = 0 [pid 674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 674] setpgid(0, 0) = 0 [pid 674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 674] write(3, "1000", 4) = 4 [pid 674] close(3) = 0 [pid 674] write(1, "executing program\n", 18executing program ) = 18 [pid 674] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 674] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 674] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 674] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 675 attached => {parent_tid=[675]}, 88) = 675 [pid 675] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 675] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 674] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] <... futex resumed>) = 0 [pid 674] <... futex resumed>) = 1 [pid 675] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 674] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] <... socketpair resumed>[3, 4]) = 0 [pid 675] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 675] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 674] <... futex resumed>) = 0 [pid 674] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] <... futex resumed>) = 0 [pid 674] <... futex resumed>) = 1 [pid 675] 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 [pid 674] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 674] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 674] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 674] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 674] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 676 attached => {parent_tid=[676]}, 88) = 676 [pid 674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 674] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 676] 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 676] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 674] <... futex resumed>) = 0 [pid 676] dup2(4, 3 [pid 674] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... dup2 resumed>) = 3 [pid 674] <... futex resumed>) = 0 [pid 676] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 676] <... futex resumed>) = 0 [pid 676] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 674] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 676] <... setsockopt resumed>) = 0 [pid 674] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 674] <... futex resumed>) = 0 [pid 674] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] sendmmsg(3, [pid 675] <... sendmsg resumed>) = 132000 [pid 676] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 675] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 675] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 676] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 674] <... futex resumed>) = 0 [pid 674] exit_group(0) = ? [pid 675] <... futex resumed>) = ? [pid 675] +++ exited with 0 +++ [pid 676] +++ exited with 0 +++ [pid 674] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=674, si_uid=0, si_status=0, 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=0x555560fd9750) = 677 ./strace-static-x86_64: Process 677 attached [pid 677] set_robust_list(0x555560fd9760, 24) = 0 [pid 677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 677] setpgid(0, 0) = 0 [pid 677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 677] write(3, "1000", 4) = 4 [pid 677] close(3) = 0 [pid 677] write(1, "executing program\n", 18) = 18 executing program [pid 677] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 677] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 677] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 677] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[678]}, 88) = 678 [pid 677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 677] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 678 attached [pid 678] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 678] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 678] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... futex resumed>) = 0 [pid 677] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] <... futex resumed>) = 1 [pid 678] 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 [pid 677] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 677] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 677] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 677] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[680]}, 88) = 680 [pid 677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 677] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 680 attached [pid 680] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 680] 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 680] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... futex resumed>) = 0 [pid 677] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] <... futex resumed>) = 1 [pid 680] dup2(4, 3) = 3 [pid 680] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... futex resumed>) = 0 [pid 677] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] <... futex resumed>) = 1 [pid 680] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 680] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... futex resumed>) = 0 [pid 677] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] <... futex resumed>) = 1 [pid 680] sendmmsg(3, [pid 678] <... sendmsg resumed>) = 132000 [pid 678] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 678] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 680] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 680] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... futex resumed>) = 0 [pid 677] exit_group(0 [pid 678] <... futex resumed>) = ? [pid 677] <... exit_group resumed>) = ? [pid 678] +++ exited with 0 +++ [pid 680] <... futex resumed>) = ? [pid 680] +++ exited with 0 +++ [pid 677] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=677, si_uid=0, si_status=0, 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=0x555560fd9750) = 681 ./strace-static-x86_64: Process 681 attached [pid 681] set_robust_list(0x555560fd9760, 24) = 0 [pid 681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 681] setpgid(0, 0) = 0 [pid 681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 681] write(3, "1000", 4) = 4 [pid 681] close(3) = 0 [pid 681] write(1, "executing program\n", 18executing program ) = 18 [pid 681] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 681] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 681] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 681] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 681] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 682 attached => {parent_tid=[682]}, 88) = 682 [pid 682] set_robust_list(0x7fc49055c9a0, 24 [pid 681] rt_sigprocmask(SIG_SETMASK, [], [pid 682] <... set_robust_list resumed>) = 0 [pid 681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 682] rt_sigprocmask(SIG_SETMASK, [], [pid 681] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 681] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 682] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 682] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 681] <... futex resumed>) = 0 [pid 681] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 681] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 682] 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 [pid 681] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 681] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 681] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 681] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 681] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 683 attached => {parent_tid=[683]}, 88) = 683 [pid 681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 681] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 681] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 683] 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 683] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 681] <... futex resumed>) = 0 [pid 683] dup2(4, 3 [pid 681] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... dup2 resumed>) = 3 [pid 681] <... futex resumed>) = 0 [pid 683] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] <... futex resumed>) = 0 [pid 681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 683] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 681] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... setsockopt resumed>) = 0 [pid 681] <... futex resumed>) = 0 [pid 683] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] <... futex resumed>) = 0 [pid 681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 683] sendmmsg(3, [pid 681] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... sendmsg resumed>) = 132000 [pid 681] <... futex resumed>) = 0 [pid 683] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 682] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... futex resumed>) = 0 [pid 681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 683] <... futex resumed>) = 0 [pid 682] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 681] exit_group(0 [pid 682] <... futex resumed>) = ? [pid 681] <... exit_group resumed>) = ? [pid 683] +++ exited with 0 +++ [pid 682] +++ exited with 0 +++ [pid 681] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=681, si_uid=0, si_status=0, 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 684 attached , child_tidptr=0x555560fd9750) = 684 [pid 684] set_robust_list(0x555560fd9760, 24) = 0 [pid 684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 684] setpgid(0, 0) = 0 [pid 684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 684] write(3, "1000", 4) = 4 [pid 684] close(3executing program ) = 0 [pid 684] write(1, "executing program\n", 18) = 18 [pid 684] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 684] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 684] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 684] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 684] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[685]}, 88) = 685 [pid 684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 684] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 684] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 685 attached [pid 685] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 685] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 685] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... futex resumed>) = 0 [pid 684] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 684] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 685] <... futex resumed>) = 1 [pid 685] 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 [pid 684] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 684] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 684] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 684] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 684] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 684] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 684] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 686 attached => {parent_tid=[686]}, 88) = 686 [pid 686] set_robust_list(0x7fc49053b9a0, 24 [pid 684] rt_sigprocmask(SIG_SETMASK, [], [pid 686] <... set_robust_list resumed>) = 0 [pid 684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 686] rt_sigprocmask(SIG_SETMASK, [], [pid 684] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 684] <... futex resumed>) = 0 [pid 684] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] 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 686] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... futex resumed>) = 0 [pid 686] <... futex resumed>) = 1 [pid 684] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] dup2(4, 3 [pid 684] <... futex resumed>) = 0 [pid 686] <... dup2 resumed>) = 3 [pid 684] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 686] <... futex resumed>) = 0 [pid 684] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 684] <... futex resumed>) = 0 [pid 686] <... setsockopt resumed>) = 0 [pid 684] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 686] <... futex resumed>) = 0 [pid 684] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] sendmmsg(3, [pid 684] <... futex resumed>) = 0 [pid 684] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 685] <... sendmsg resumed>) = 132000 [pid 685] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 685] <... futex resumed>) = 0 [pid 685] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... futex resumed>) = 0 [pid 686] <... futex resumed>) = 1 [pid 684] exit_group(0 [pid 686] ????( [pid 685] <... futex resumed>) = ? [pid 684] <... exit_group resumed>) = ? [pid 685] +++ exited with 0 +++ [pid 686] <... ???? resumed>) = ? [pid 686] +++ exited with 0 +++ [pid 684] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=684, si_uid=0, si_status=0, 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=0x555560fd9750) = 687 ./strace-static-x86_64: Process 687 attached [pid 687] set_robust_list(0x555560fd9760, 24) = 0 [pid 687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 687] setpgid(0, 0) = 0 [pid 687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 687] write(3, "1000", 4) = 4 [pid 687] close(3) = 0 [pid 687] write(1, "executing program\n", 18executing program ) = 18 [pid 687] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 687] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 687] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 687] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 687] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 687] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 688 attached [pid 688] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 688] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 687] <... clone3 resumed> => {parent_tid=[688]}, 88) = 688 [pid 687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 687] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 688] <... futex resumed>) = 0 [pid 688] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 687] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 688] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 688] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 687] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 688] <... futex resumed>) = 0 [pid 688] 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 [pid 687] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 687] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 687] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 687] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 687] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 687] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 687] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[689]}, 88) = 689 [pid 687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 687] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 687] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 689 attached [pid 689] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 689] 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 689] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = 0 [pid 687] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 687] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 689] <... futex resumed>) = 1 [pid 689] dup2(4, 3) = 3 [pid 689] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = 0 [pid 687] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 687] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 689] <... futex resumed>) = 1 [pid 689] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 689] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = 0 [pid 687] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 687] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 689] <... futex resumed>) = 1 [pid 689] sendmmsg(3, [pid 688] <... sendmsg resumed>) = 132000 [pid 688] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 688] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 689] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 689] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = 0 [pid 687] exit_group(0 [pid 688] <... futex resumed>) = ? [pid 687] <... exit_group resumed>) = ? [pid 688] +++ exited with 0 +++ [pid 689] <... futex resumed>) = ? [pid 689] +++ exited with 0 +++ [pid 687] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=687, si_uid=0, si_status=0, 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 690 attached , child_tidptr=0x555560fd9750) = 690 [pid 690] set_robust_list(0x555560fd9760, 24) = 0 [pid 690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 690] setpgid(0, 0) = 0 [pid 690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 690] write(3, "1000", 4) = 4 [pid 690] close(3executing program ) = 0 [pid 690] write(1, "executing program\n", 18) = 18 [pid 690] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 690] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 690] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 690] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[691]}, 88) = 691 [pid 690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 690] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 690] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 691 attached [pid 691] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 691] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 691] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] <... futex resumed>) = 0 [pid 690] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 690] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 691] <... futex resumed>) = 1 [pid 691] 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 [pid 690] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 690] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 690] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 690] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 690] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 692 attached => {parent_tid=[692]}, 88) = 692 [pid 692] set_robust_list(0x7fc49053b9a0, 24 [pid 690] rt_sigprocmask(SIG_SETMASK, [], [pid 692] <... set_robust_list resumed>) = 0 [pid 690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 692] rt_sigprocmask(SIG_SETMASK, [], [pid 690] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 692] sendmmsg(4, [pid 690] <... futex resumed>) = 0 [pid 690] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] <... 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 692] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 690] <... futex resumed>) = 0 [pid 692] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 690] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 690] <... futex resumed>) = 0 [pid 692] dup2(4, 3) = 3 [pid 692] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] <... futex resumed>) = 0 [pid 690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 692] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 690] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... futex resumed>) = 0 [pid 690] <... futex resumed>) = 1 [pid 692] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 690] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] <... setsockopt resumed>) = 0 [pid 692] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 692] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 690] <... futex resumed>) = 0 [pid 692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 690] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] sendmmsg(3, [pid 690] <... futex resumed>) = 0 [pid 690] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 691] <... sendmsg resumed>) = 132000 [pid 691] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 691] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 692] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 690] <... futex resumed>) = 0 [pid 690] exit_group(0 [pid 691] <... futex resumed>) = ? [pid 690] <... exit_group resumed>) = ? [pid 691] +++ exited with 0 +++ [pid 692] +++ exited with 0 +++ [pid 690] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=690, si_uid=0, si_status=0, 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=0x555560fd9750) = 693 ./strace-static-x86_64: Process 693 attached [pid 693] set_robust_list(0x555560fd9760, 24) = 0 [pid 693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 693] setpgid(0, 0) = 0 [pid 693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 693] write(3, "1000", 4) = 4 [pid 693] close(3) = 0 [pid 693] write(1, "executing program\n", 18executing program ) = 18 [pid 693] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 693] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 693] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 693] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 693] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 694 attached => {parent_tid=[694]}, 88) = 694 [pid 693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 693] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 693] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 694] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 694] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 694] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 693] <... futex resumed>) = 0 [pid 693] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 693] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 694] 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 [pid 693] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 693] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 693] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 693] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 693] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 693] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[695]}, 88) = 695 [pid 693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 693] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 693] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 695 attached [pid 695] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 695] 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 695] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] <... futex resumed>) = 0 [pid 693] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 693] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 695] <... futex resumed>) = 1 [pid 695] dup2(4, 3) = 3 [pid 695] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] <... futex resumed>) = 0 [pid 693] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 693] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 695] <... futex resumed>) = 1 [pid 695] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 695] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] <... futex resumed>) = 0 [pid 693] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 693] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 695] <... futex resumed>) = 1 [pid 695] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 695] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] <... futex resumed>) = 0 [pid 694] <... sendmsg resumed>) = 132000 [pid 695] <... futex resumed>) = 1 [pid 695] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 694] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 694] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 693] exit_group(0) = ? [pid 694] <... futex resumed>) = ? [pid 695] <... futex resumed>) = ? [pid 695] +++ exited with 0 +++ [pid 694] +++ exited with 0 +++ [pid 693] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=693, si_uid=0, si_status=0, 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=0x555560fd9750) = 696 ./strace-static-x86_64: Process 696 attached [pid 696] set_robust_list(0x555560fd9760, 24) = 0 [pid 696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 696] setpgid(0, 0) = 0 [pid 696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 696] write(3, "1000", 4) = 4 [pid 696] close(3) = 0 executing program [pid 696] write(1, "executing program\n", 18) = 18 [pid 696] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 696] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 696] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 696] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[697]}, 88) = 697 [pid 696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 696] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 696] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 697 attached [pid 697] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 697] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 697] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... futex resumed>) = 0 [pid 696] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 696] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 697] <... futex resumed>) = 1 [pid 697] 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 [pid 696] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 696] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 696] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 696] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[698]}, 88) = 698 [pid 696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 696] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 696] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 698 attached [pid 698] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 698] 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 698] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... futex resumed>) = 0 [pid 696] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 696] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 698] <... futex resumed>) = 1 [pid 698] dup2(4, 3) = 3 [pid 698] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... futex resumed>) = 0 [pid 696] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 696] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 698] <... futex resumed>) = 1 [pid 698] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 698] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... futex resumed>) = 0 [pid 696] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 696] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 698] <... futex resumed>) = 1 [pid 698] sendmmsg(3, [pid 697] <... sendmsg resumed>) = 132000 [pid 697] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 697] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 698] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... futex resumed>) = 0 [pid 696] exit_group(0 [pid 697] <... futex resumed>) = ? [pid 696] <... exit_group resumed>) = ? [pid 698] <... futex resumed>) = ? [pid 697] +++ exited with 0 +++ [pid 698] +++ exited with 0 +++ [pid 696] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=696, si_uid=0, si_status=0, 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=0x555560fd9750) = 699 ./strace-static-x86_64: Process 699 attached [pid 699] set_robust_list(0x555560fd9760, 24) = 0 [pid 699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 699] setpgid(0, 0) = 0 [pid 699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 699] write(3, "1000", 4) = 4 [pid 699] close(3) = 0 [pid 699] write(1, "executing program\n", 18executing program ) = 18 [pid 699] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 699] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 699] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 699] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 699] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 700 attached => {parent_tid=[700]}, 88) = 700 [pid 699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 699] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 699] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 700] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 700] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 700] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 699] <... futex resumed>) = 0 [pid 699] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 699] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 700] 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 [pid 699] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 699] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 699] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 699] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 699] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 699] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 699] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 701 attached => {parent_tid=[701]}, 88) = 701 [pid 701] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 701] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 699] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 701] <... futex resumed>) = 0 [pid 701] sendmmsg(4, [pid 699] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] <... 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 701] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 699] <... futex resumed>) = 0 [pid 699] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 699] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] dup2(4, 3) = 3 [pid 701] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 699] <... futex resumed>) = 0 [pid 699] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 699] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 701] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 699] <... futex resumed>) = 0 [pid 699] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 699] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 700] <... sendmsg resumed>) = 132000 [pid 701] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... futex resumed>) = 1 [pid 700] <... futex resumed>) = 0 [pid 699] <... futex resumed>) = 0 [pid 700] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 699] exit_group(0 [pid 701] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 699] <... exit_group resumed>) = ? [pid 700] <... futex resumed>) = ? [pid 700] +++ exited with 0 +++ [pid 701] +++ exited with 0 +++ [pid 699] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 702 ./strace-static-x86_64: Process 702 attached [pid 702] set_robust_list(0x555560fd9760, 24) = 0 [pid 702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 702] setpgid(0, 0) = 0 [pid 702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 702] write(3, "1000", 4) = 4 [pid 702] close(3) = 0 [pid 702] write(1, "executing program\n", 18executing program ) = 18 [pid 702] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 702] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 702] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 702] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 703 attached [pid 703] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 703] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 702] <... clone3 resumed> => {parent_tid=[703]}, 88) = 703 [pid 702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 702] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 703] <... futex resumed>) = 0 [pid 703] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 702] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 703] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 702] <... futex resumed>) = 0 [pid 702] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 702] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 703] 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 [pid 702] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 702] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 702] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 702] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 704 attached => {parent_tid=[704]}, 88) = 704 [pid 704] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 704] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 702] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 704] <... futex resumed>) = 0 [pid 704] sendmmsg(4, [pid 702] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 704] <... 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 704] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 704] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 702] <... futex resumed>) = 0 [pid 702] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 704] <... futex resumed>) = 0 [pid 702] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 704] dup2(4, 3) = 3 [pid 704] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 702] <... futex resumed>) = 0 [pid 702] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 702] <... futex resumed>) = 0 [pid 702] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 704] <... setsockopt resumed>) = 0 [pid 704] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 702] <... futex resumed>) = 0 [pid 702] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 702] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 704] sendmmsg(3, [pid 703] <... sendmsg resumed>) = 132000 [pid 703] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 703] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 704] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 704] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] <... futex resumed>) = 0 [pid 702] exit_group(0) = ? [pid 703] <... futex resumed>) = ? [pid 703] +++ exited with 0 +++ [pid 704] <... futex resumed>) = ? [pid 704] +++ exited with 0 +++ [pid 702] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 705 ./strace-static-x86_64: Process 705 attached [pid 705] set_robust_list(0x555560fd9760, 24) = 0 [pid 705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 705] setpgid(0, 0) = 0 [pid 705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 705] write(3, "1000", 4) = 4 [pid 705] close(3) = 0 executing program [pid 705] write(1, "executing program\n", 18) = 18 [pid 705] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 705] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 705] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 705] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[706]}, 88) = 706 [pid 705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 705] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 705] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 706 attached [pid 706] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 706] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 706] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 705] <... futex resumed>) = 0 [pid 705] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 705] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 706] 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 [pid 705] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 705] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 705] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 705] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 707 attached => {parent_tid=[707]}, 88) = 707 [pid 707] set_robust_list(0x7fc49053b9a0, 24 [pid 705] rt_sigprocmask(SIG_SETMASK, [], [pid 707] <... set_robust_list resumed>) = 0 [pid 705] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 707] rt_sigprocmask(SIG_SETMASK, [], [pid 705] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 705] <... futex resumed>) = 0 [pid 705] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] 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 707] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 705] <... futex resumed>) = 0 [pid 707] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 705] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 705] <... futex resumed>) = 0 [pid 705] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] dup2(4, 3) = 3 [pid 707] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... futex resumed>) = 0 [pid 707] <... futex resumed>) = 1 [pid 705] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 705] <... futex resumed>) = 0 [pid 707] <... setsockopt resumed>) = 0 [pid 705] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 707] <... futex resumed>) = 0 [pid 705] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] sendmmsg(3, [pid 705] <... futex resumed>) = 0 [pid 705] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 706] <... sendmsg resumed>) = 132000 [pid 707] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... futex resumed>) = 1 [pid 705] <... futex resumed>) = 0 [pid 706] <... futex resumed>) = 0 [pid 707] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 705] exit_group(0 [pid 706] ????( [pid 705] <... exit_group resumed>) = ? [pid 707] <... futex resumed>) = ? [pid 706] <... ???? resumed>) = ? [pid 706] +++ exited with 0 +++ [pid 707] +++ exited with 0 +++ [pid 705] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 708 ./strace-static-x86_64: Process 708 attached [pid 708] set_robust_list(0x555560fd9760, 24) = 0 [pid 708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 708] setpgid(0, 0) = 0 [pid 708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 708] write(3, "1000", 4) = 4 [pid 708] close(3) = 0 executing program [pid 708] write(1, "executing program\n", 18) = 18 [pid 708] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 708] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 708] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[709]}, 88) = 709 [pid 708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 708] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 708] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 709 attached [pid 709] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 709] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 709] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... futex resumed>) = 0 [pid 708] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 708] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] <... futex resumed>) = 1 [pid 709] 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 [pid 708] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 708] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 708] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 710 attached [pid 710] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 710] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 708] <... clone3 resumed> => {parent_tid=[710]}, 88) = 710 [pid 708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 708] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 708] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] <... futex resumed>) = 0 [pid 710] 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 710] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... futex resumed>) = 0 [pid 708] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 708] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] <... futex resumed>) = 1 [pid 710] dup2(4, 3) = 3 [pid 710] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... futex resumed>) = 0 [pid 708] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 708] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] <... futex resumed>) = 1 [pid 710] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 710] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... futex resumed>) = 0 [pid 708] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 708] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] <... futex resumed>) = 1 [pid 710] sendmmsg(3, [pid 709] <... sendmsg resumed>) = 132000 [pid 709] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 709] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 710] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 710] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... futex resumed>) = 0 [pid 708] exit_group(0 [pid 709] <... futex resumed>) = ? [pid 708] <... exit_group resumed>) = ? [pid 709] +++ exited with 0 +++ [pid 710] <... futex resumed>) = ? [pid 710] +++ exited with 0 +++ [pid 708] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 711 attached , child_tidptr=0x555560fd9750) = 711 [pid 711] set_robust_list(0x555560fd9760, 24) = 0 [pid 711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 711] setpgid(0, 0) = 0 [pid 711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 711] write(3, "1000", 4) = 4 [pid 711] close(3) = 0 [pid 711] write(1, "executing program\n", 18executing program ) = 18 [pid 711] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 711] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 711] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 711] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 711] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 712 attached => {parent_tid=[712]}, 88) = 712 [pid 712] set_robust_list(0x7fc49055c9a0, 24 [pid 711] rt_sigprocmask(SIG_SETMASK, [], [pid 712] <... set_robust_list resumed>) = 0 [pid 711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 711] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 711] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 712] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 712] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 711] <... futex resumed>) = 0 [pid 711] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 711] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 712] 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 [pid 711] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 711] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 711] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 711] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[713]}, 88) = 713 [pid 711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 711] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 711] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 713 attached [pid 713] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 713] 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 713] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] <... futex resumed>) = 0 [pid 711] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 711] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 713] <... futex resumed>) = 1 [pid 713] dup2(4, 3) = 3 [pid 713] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] <... futex resumed>) = 0 [pid 711] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 711] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 713] <... futex resumed>) = 1 [pid 713] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 713] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] <... futex resumed>) = 0 [pid 711] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 711] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 713] <... futex resumed>) = 1 [pid 713] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 712] <... sendmsg resumed>) = 132000 [pid 712] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 712] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 713] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] <... futex resumed>) = 0 [pid 711] exit_group(0) = ? [pid 712] <... futex resumed>) = ? [pid 712] +++ exited with 0 +++ [pid 713] <... futex resumed>) = ? [pid 713] +++ exited with 0 +++ [pid 711] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 714 attached , child_tidptr=0x555560fd9750) = 714 [pid 714] set_robust_list(0x555560fd9760, 24) = 0 [pid 714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 714] setpgid(0, 0) = 0 [pid 714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 714] write(3, "1000", 4) = 4 [pid 714] close(3) = 0 executing program [pid 714] write(1, "executing program\n", 18) = 18 [pid 714] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 714] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 714] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 714] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 714] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[715]}, 88) = 715 ./strace-static-x86_64: Process 715 attached [pid 714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 714] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 714] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 715] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 715] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 714] <... futex resumed>) = 0 [pid 714] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 714] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] 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 [pid 714] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 714] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 714] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 714] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 714] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 714] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 716 attached => {parent_tid=[716]}, 88) = 716 [pid 716] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 716] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 714] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 716] <... futex resumed>) = 0 [pid 716] sendmmsg(4, [pid 714] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 716] <... 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 716] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 714] <... futex resumed>) = 0 [pid 714] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 714] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 716] dup2(4, 3) = 3 [pid 716] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 714] <... futex resumed>) = 0 [pid 714] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 714] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 716] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 716] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 714] <... futex resumed>) = 0 [pid 714] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 714] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 716] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 715] <... sendmsg resumed>) = 132000 [pid 716] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 714] <... futex resumed>) = 0 [pid 716] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 715] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 715] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 714] exit_group(0) = ? [pid 716] <... futex resumed>) = ? [pid 715] <... futex resumed>) = ? [pid 715] +++ exited with 0 +++ [pid 716] +++ exited with 0 +++ [pid 714] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=714, si_uid=0, si_status=0, 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=0x555560fd9750) = 717 ./strace-static-x86_64: Process 717 attached [pid 717] set_robust_list(0x555560fd9760, 24) = 0 [pid 717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 717] setpgid(0, 0) = 0 [pid 717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 717] write(3, "1000", 4) = 4 [pid 717] close(3) = 0 executing program [pid 717] write(1, "executing program\n", 18) = 18 [pid 717] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 717] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 717] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 717] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 717] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 717] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 718 attached [pid 718] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 718] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 717] <... clone3 resumed> => {parent_tid=[718]}, 88) = 718 [pid 717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 717] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 718] <... futex resumed>) = 0 [pid 718] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 717] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 718] <... socketpair resumed>[3, 4]) = 0 [pid 718] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 718] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 717] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 718] <... futex resumed>) = 0 [pid 718] 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 [pid 717] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 717] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 717] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 717] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 717] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 717] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 717] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[719]}, 88) = 719 [pid 717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 717] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 717] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 719 attached [pid 719] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 719] 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 719] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... futex resumed>) = 0 [pid 717] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 717] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] <... futex resumed>) = 1 [pid 719] dup2(4, 3) = 3 [pid 719] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... futex resumed>) = 0 [pid 717] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 717] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] <... futex resumed>) = 1 [pid 719] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 719] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... futex resumed>) = 0 [pid 717] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 717] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] <... futex resumed>) = 1 [pid 719] sendmmsg(3, [pid 718] <... sendmsg resumed>) = 132000 [pid 718] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 718] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 719] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 719] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... futex resumed>) = 0 [pid 717] exit_group(0 [pid 718] <... futex resumed>) = ? [pid 717] <... exit_group resumed>) = ? [pid 718] +++ exited with 0 +++ [pid 719] <... futex resumed>) = ? [pid 719] +++ exited with 0 +++ [pid 717] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=717, si_uid=0, si_status=0, 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=0x555560fd9750) = 720 ./strace-static-x86_64: Process 720 attached [pid 720] set_robust_list(0x555560fd9760, 24) = 0 [pid 720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 720] setpgid(0, 0) = 0 [pid 720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 720] write(3, "1000", 4) = 4 [pid 720] close(3) = 0 [pid 720] write(1, "executing program\n", 18executing program ) = 18 [pid 720] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 720] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 720] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 720] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[721]}, 88) = 721 [pid 720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 720] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 721 attached [pid 721] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 721] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 721] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = 0 [pid 720] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] <... futex resumed>) = 1 [pid 721] 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 [pid 720] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 720] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 720] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 720] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 720] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[722]}, 88) = 722 ./strace-static-x86_64: Process 722 attached [pid 720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 720] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 722] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 722] 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 722] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = 0 [pid 720] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 722] <... futex resumed>) = 1 [pid 722] dup2(4, 3) = 3 [pid 722] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = 0 [pid 720] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 722] <... futex resumed>) = 1 [pid 722] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 722] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = 0 [pid 720] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 722] <... futex resumed>) = 1 [pid 722] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 722] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = 0 [pid 722] <... futex resumed>) = 1 [pid 722] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] <... sendmsg resumed>) = 132000 [pid 721] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 721] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 720] exit_group(0) = ? [pid 721] <... futex resumed>) = ? [pid 721] +++ exited with 0 +++ [pid 722] <... futex resumed>) = ? [pid 722] +++ exited with 0 +++ [pid 720] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=720, si_uid=0, si_status=0, 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=0x555560fd9750) = 723 ./strace-static-x86_64: Process 723 attached [pid 723] set_robust_list(0x555560fd9760, 24) = 0 [pid 723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 723] setpgid(0, 0) = 0 [pid 723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 723] write(3, "1000", 4) = 4 [pid 723] close(3) = 0 executing program [pid 723] write(1, "executing program\n", 18) = 18 [pid 723] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 723] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 723] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 723] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 723] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 723] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[724]}, 88) = 724 [pid 723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 723] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 723] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 724 attached [pid 724] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 724] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 724] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] <... futex resumed>) = 0 [pid 723] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 723] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 724] <... futex resumed>) = 1 [pid 724] 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 [pid 723] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 723] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 723] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 723] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 723] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 723] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 723] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 726 attached => {parent_tid=[726]}, 88) = 726 [pid 723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 723] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 723] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 726] 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 726] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 723] <... futex resumed>) = 0 [pid 723] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 723] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] dup2(4, 3) = 3 [pid 726] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 723] <... futex resumed>) = 0 [pid 723] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 723] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 726] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 723] <... futex resumed>) = 0 [pid 723] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 723] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] sendmmsg(3, [pid 724] <... sendmsg resumed>) = 132000 [pid 724] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 724] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 726] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 726] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 723] <... futex resumed>) = 0 [pid 723] exit_group(0 [pid 724] <... futex resumed>) = ? [pid 723] <... exit_group resumed>) = ? [pid 724] +++ exited with 0 +++ [pid 726] +++ exited with 0 +++ [pid 723] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=723, si_uid=0, si_status=0, 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=0x555560fd9750) = 727 ./strace-static-x86_64: Process 727 attached [pid 727] set_robust_list(0x555560fd9760, 24) = 0 [pid 727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 727] setpgid(0, 0) = 0 [pid 727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 727] write(3, "1000", 4) = 4 [pid 727] close(3executing program ) = 0 [pid 727] write(1, "executing program\n", 18) = 18 [pid 727] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 727] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 727] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 727] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 727] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[728]}, 88) = 728 [pid 727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 727] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 727] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 728 attached [pid 728] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 728] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 728] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... futex resumed>) = 0 [pid 727] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 727] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 728] <... futex resumed>) = 1 [pid 728] 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 [pid 727] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 727] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 727] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 727] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 727] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 727] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[729]}, 88) = 729 [pid 727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 727] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 727] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 729 attached [pid 729] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 729] 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 729] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... futex resumed>) = 0 [pid 727] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 727] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] <... futex resumed>) = 1 [pid 729] dup2(4, 3) = 3 [pid 729] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... futex resumed>) = 0 [pid 727] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 727] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] <... futex resumed>) = 1 [pid 729] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 729] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... futex resumed>) = 0 [pid 727] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 727] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] <... futex resumed>) = 1 [pid 729] sendmmsg(3, [pid 728] <... sendmsg resumed>) = 132000 [pid 728] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 729] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 729] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... futex resumed>) = 0 [pid 727] exit_group(0 [pid 728] <... futex resumed>) = ? [pid 727] <... exit_group resumed>) = ? [pid 728] +++ exited with 0 +++ [pid 729] <... futex resumed>) = ? [pid 729] +++ exited with 0 +++ [pid 727] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 730 ./strace-static-x86_64: Process 730 attached [pid 730] set_robust_list(0x555560fd9760, 24) = 0 [pid 730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 730] setpgid(0, 0) = 0 [pid 730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 730] write(3, "1000", 4) = 4 [pid 730] close(3) = 0 [pid 730] write(1, "executing program\n", 18executing program ) = 18 [pid 730] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 730] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 730] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 730] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 730] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 731 attached [pid 731] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 731] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 730] <... clone3 resumed> => {parent_tid=[731]}, 88) = 731 [pid 730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 730] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 731] <... futex resumed>) = 0 [pid 731] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 730] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 731] <... socketpair resumed>[3, 4]) = 0 [pid 731] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 731] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 730] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 731] <... futex resumed>) = 0 [pid 731] 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 [pid 730] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 730] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 730] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 730] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[732]}, 88) = 732 [pid 730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 730] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 730] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 732 attached [pid 732] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 732] 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 732] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... futex resumed>) = 0 [pid 730] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 730] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] <... futex resumed>) = 1 [pid 732] dup2(4, 3) = 3 [pid 732] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... futex resumed>) = 0 [pid 730] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 730] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] <... futex resumed>) = 1 [pid 732] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 732] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... futex resumed>) = 0 [pid 730] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 730] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] <... futex resumed>) = 1 [pid 732] sendmmsg(3, [pid 731] <... sendmsg resumed>) = 132000 [pid 731] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 731] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 732] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... futex resumed>) = 0 [pid 730] exit_group(0 [pid 731] <... futex resumed>) = ? [pid 730] <... exit_group resumed>) = ? [pid 731] +++ exited with 0 +++ [pid 732] <... futex resumed>) = ? [pid 732] +++ exited with 0 +++ [pid 730] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=730, si_uid=0, si_status=0, 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=0x555560fd9750) = 733 ./strace-static-x86_64: Process 733 attached [pid 733] set_robust_list(0x555560fd9760, 24) = 0 [pid 733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 733] setpgid(0, 0) = 0 [pid 733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 733] write(3, "1000", 4) = 4 [pid 733] close(3) = 0 executing program [pid 733] write(1, "executing program\n", 18) = 18 [pid 733] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 733] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 733] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 733] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 733] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 733] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 734 attached => {parent_tid=[734]}, 88) = 734 [pid 734] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 734] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 733] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 734] <... futex resumed>) = 0 [pid 734] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 733] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 734] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 733] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 733] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 734] 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 [pid 733] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 733] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 733] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 733] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 733] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 733] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 733] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 733] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 735 attached => {parent_tid=[735]}, 88) = 735 [pid 735] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 735] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 733] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 733] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] <... futex resumed>) = 0 [pid 735] 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 735] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 733] <... futex resumed>) = 0 [pid 733] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 733] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] dup2(4, 3) = 3 [pid 735] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 733] <... futex resumed>) = 0 [pid 733] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 733] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 735] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 733] <... futex resumed>) = 0 [pid 733] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 733] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] sendmmsg(3, [pid 734] <... sendmsg resumed>) = 132000 [pid 734] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 735] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 735] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] <... futex resumed>) = 0 [pid 733] exit_group(0 [pid 734] <... futex resumed>) = ? [pid 734] +++ exited with 0 +++ [pid 733] <... exit_group resumed>) = ? [pid 735] <... futex resumed>) = ? [pid 735] +++ exited with 0 +++ [pid 733] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=733, si_uid=0, si_status=0, 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 736 attached , child_tidptr=0x555560fd9750) = 736 [pid 736] set_robust_list(0x555560fd9760, 24) = 0 [pid 736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 736] setpgid(0, 0) = 0 [pid 736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 736] write(3, "1000", 4) = 4 [pid 736] close(3) = 0 [pid 736] write(1, "executing program\n", 18executing program ) = 18 [pid 736] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 736] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 736] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 736] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 736] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 736] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[737]}, 88) = 737 [pid 736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 736] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 736] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 737 attached [pid 737] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 737] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 737] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] <... futex resumed>) = 0 [pid 736] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 736] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 737] <... futex resumed>) = 1 [pid 737] 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 [pid 736] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 736] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 736] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 736] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 736] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 736] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 736] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[738]}, 88) = 738 ./strace-static-x86_64: Process 738 attached [pid 736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 736] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 736] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 738] 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 738] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 736] <... futex resumed>) = 0 [pid 736] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 736] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] dup2(4, 3) = 3 [pid 738] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 736] <... futex resumed>) = 0 [pid 736] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 736] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 738] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 736] <... futex resumed>) = 0 [pid 736] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 736] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] sendmmsg(3, [pid 737] <... sendmsg resumed>) = 132000 [pid 737] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 737] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 738] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 738] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 736] <... futex resumed>) = 0 [pid 736] exit_group(0) = ? [pid 737] <... futex resumed>) = ? [pid 737] +++ exited with 0 +++ [pid 738] +++ exited with 0 +++ [pid 736] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=736, si_uid=0, si_status=0, 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 739 attached [pid 739] set_robust_list(0x555560fd9760, 24) = 0 [pid 739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 739] setpgid(0, 0) = 0 [pid 739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 739] write(3, "1000", 4) = 4 executing program [pid 739] close(3) = 0 [pid 739] write(1, "executing program\n", 18) = 18 [pid 739] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 739] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 739] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 739] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 739] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 739] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[740]}, 88) = 740 [pid 739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 739] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 739] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 740 attached [pid 740] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 740] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 740] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] <... futex resumed>) = 0 [pid 739] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 739] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 740] <... futex resumed>) = 1 [pid 740] 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 [pid 468] <... clone resumed>, child_tidptr=0x555560fd9750) = 739 [pid 739] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 739] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 739] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 739] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 739] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 739] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[741]}, 88) = 741 [pid 739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 739] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 739] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 741 attached [pid 741] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 741] 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 741] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] <... futex resumed>) = 0 [pid 739] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 739] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] <... futex resumed>) = 1 [pid 741] dup2(4, 3) = 3 [pid 741] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] <... futex resumed>) = 0 [pid 739] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 739] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] <... futex resumed>) = 1 [pid 741] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 741] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] <... futex resumed>) = 0 [pid 739] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 739] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] <... futex resumed>) = 1 [pid 741] sendmmsg(3, [pid 740] <... sendmsg resumed>) = 132000 [pid 740] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 741] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 741] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] <... futex resumed>) = 0 [pid 739] exit_group(0 [pid 740] <... futex resumed>) = ? [pid 739] <... exit_group resumed>) = ? [pid 740] +++ exited with 0 +++ [pid 741] <... futex resumed>) = ? [pid 741] +++ exited with 0 +++ [pid 739] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=739, si_uid=0, si_status=0, 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=0x555560fd9750) = 742 ./strace-static-x86_64: Process 742 attached [pid 742] set_robust_list(0x555560fd9760, 24) = 0 [pid 742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 742] setpgid(0, 0) = 0 [pid 742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 742] write(3, "1000", 4) = 4 [pid 742] close(3) = 0 [pid 742] write(1, "executing program\n", 18) = 18 [pid 742] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 742] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 742] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 742] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 742] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 742] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[743]}, 88) = 743 [pid 742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 742] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 742] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 743 attached [pid 743] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 743] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 743] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] <... futex resumed>) = 0 [pid 742] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 742] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 743] <... futex resumed>) = 1 [pid 743] 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 [pid 742] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 742] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 742] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 742] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 742] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[744]}, 88) = 744 ./strace-static-x86_64: Process 744 attached [pid 742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 742] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 742] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 744] 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 744] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] <... futex resumed>) = 0 [pid 742] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 742] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] <... futex resumed>) = 1 [pid 744] dup2(4, 3) = 3 [pid 744] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] <... futex resumed>) = 0 [pid 742] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 742] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] <... futex resumed>) = 1 [pid 744] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 744] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] <... futex resumed>) = 0 [pid 742] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 742] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] <... futex resumed>) = 1 [pid 744] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 744] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] <... futex resumed>) = 0 [pid 744] <... futex resumed>) = 1 [pid 744] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] <... sendmsg resumed>) = 132000 [pid 743] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 742] exit_group(0 [pid 744] <... futex resumed>) = 231 [pid 742] <... exit_group resumed>) = ? [pid 743] <... futex resumed>) = ? [pid 743] +++ exited with 0 +++ [pid 744] +++ exited with 0 +++ [pid 742] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=742, si_uid=0, si_status=0, 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 745 attached , child_tidptr=0x555560fd9750) = 745 [pid 745] set_robust_list(0x555560fd9760, 24) = 0 [pid 745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 745] setpgid(0, 0) = 0 [pid 745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 745] write(3, "1000", 4) = 4 [pid 745] close(3) = 0 [pid 745] write(1, "executing program\n", 18executing program ) = 18 [pid 745] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 745] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 745] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 745] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 745] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 746 attached => {parent_tid=[746]}, 88) = 746 [pid 746] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 746] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 745] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 746] <... futex resumed>) = 0 [pid 746] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 746] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 745] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 745] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 746] <... futex resumed>) = 0 [pid 746] 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 [pid 745] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 745] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 745] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 745] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[747]}, 88) = 747 [pid 745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 745] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 745] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 747 attached [pid 747] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 747] 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 747] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... futex resumed>) = 0 [pid 745] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 745] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] <... futex resumed>) = 1 [pid 747] dup2(4, 3) = 3 [pid 747] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... futex resumed>) = 0 [pid 745] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 745] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] <... futex resumed>) = 1 [pid 747] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 747] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... futex resumed>) = 0 [pid 745] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 745] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] <... futex resumed>) = 1 [pid 747] sendmmsg(3, [pid 746] <... sendmsg resumed>) = 132000 [pid 746] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 747] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 747] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... futex resumed>) = 0 [pid 745] exit_group(0 [pid 746] <... futex resumed>) = ? [pid 745] <... exit_group resumed>) = ? [pid 747] <... futex resumed>) = 231 [pid 746] +++ exited with 0 +++ [pid 747] +++ exited with 0 +++ [pid 745] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=745, si_uid=0, si_status=0, 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 748 attached , child_tidptr=0x555560fd9750) = 748 [pid 748] set_robust_list(0x555560fd9760, 24) = 0 [pid 748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 748] setpgid(0, 0) = 0 [pid 748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 748] write(3, "1000", 4) = 4 [pid 748] close(3) = 0 executing program [pid 748] write(1, "executing program\n", 18) = 18 [pid 748] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 748] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 748] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 748] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 748] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 749 attached => {parent_tid=[749]}, 88) = 749 [pid 749] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 749] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 748] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 749] <... futex resumed>) = 0 [pid 749] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 749] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 749] <... futex resumed>) = 0 [pid 749] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 748] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 749] <... futex resumed>) = 0 [pid 748] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 749] 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 [pid 748] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 748] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 748] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 748] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 748] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[750]}, 88) = 750 [pid 748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 748] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 748] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 750 attached [pid 750] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 750] 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 750] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] <... futex resumed>) = 0 [pid 748] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 748] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] <... futex resumed>) = 1 [pid 750] dup2(4, 3) = 3 [pid 750] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] <... futex resumed>) = 0 [pid 748] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 748] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] <... futex resumed>) = 1 [pid 750] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 750] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] <... futex resumed>) = 0 [pid 748] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 748] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] <... futex resumed>) = 1 [pid 750] sendmmsg(3, [pid 749] <... sendmsg resumed>) = 132000 [pid 749] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 749] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 750] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] <... futex resumed>) = 0 [pid 748] exit_group(0 [pid 749] <... futex resumed>) = ? [pid 748] <... exit_group resumed>) = ? [pid 749] +++ exited with 0 +++ [pid 750] <... futex resumed>) = ? [pid 750] +++ exited with 0 +++ [pid 748] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=748, si_uid=0, si_status=0, 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=0x555560fd9750) = 751 ./strace-static-x86_64: Process 751 attached [pid 751] set_robust_list(0x555560fd9760, 24) = 0 [pid 751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 751] setpgid(0, 0) = 0 [pid 751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 751] write(3, "1000", 4) = 4 executing program [pid 751] close(3) = 0 [pid 751] write(1, "executing program\n", 18) = 18 [pid 751] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 751] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 751] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 751] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 751] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 751] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[752]}, 88) = 752 [pid 751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 751] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 751] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 752 attached [pid 752] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 752] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 752] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... futex resumed>) = 0 [pid 751] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 751] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] <... futex resumed>) = 1 [pid 752] 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 [pid 751] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 751] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 751] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 751] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 751] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 751] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 753 attached => {parent_tid=[753]}, 88) = 753 [pid 753] set_robust_list(0x7fc49053b9a0, 24 [pid 751] rt_sigprocmask(SIG_SETMASK, [], [pid 753] <... set_robust_list resumed>) = 0 [pid 751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 753] rt_sigprocmask(SIG_SETMASK, [], [pid 751] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 751] <... futex resumed>) = 0 [pid 751] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] 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 753] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... futex resumed>) = 0 [pid 753] <... futex resumed>) = 1 [pid 751] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] dup2(4, 3 [pid 751] <... futex resumed>) = 0 [pid 753] <... dup2 resumed>) = 3 [pid 751] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 753] <... futex resumed>) = 0 [pid 751] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 751] <... futex resumed>) = 0 [pid 753] <... setsockopt resumed>) = 0 [pid 751] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 753] <... futex resumed>) = 0 [pid 751] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] sendmmsg(3, [pid 751] <... futex resumed>) = 0 [pid 751] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] <... sendmsg resumed>) = 132000 [pid 752] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 752] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 753] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 753] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 751] <... futex resumed>) = 0 [pid 753] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 751] exit_group(0) = ? [pid 752] <... futex resumed>) = 231 [pid 753] <... futex resumed>) = ? [pid 752] +++ exited with 0 +++ [pid 753] +++ exited with 0 +++ [pid 751] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=751, si_uid=0, si_status=0, 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=0x555560fd9750) = 754 ./strace-static-x86_64: Process 754 attached [pid 754] set_robust_list(0x555560fd9760, 24) = 0 [pid 754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 754] setpgid(0, 0) = 0 [pid 754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 754] write(3, "1000", 4) = 4 [pid 754] close(3) = 0 [pid 754] write(1, "executing program\n", 18executing program ) = 18 [pid 754] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 754] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 754] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 754] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 755 attached [pid 755] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 755] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 754] <... clone3 resumed> => {parent_tid=[755]}, 88) = 755 [pid 754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 754] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 755] <... futex resumed>) = 0 [pid 755] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 755] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 755] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 754] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 754] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 755] <... futex resumed>) = 0 [pid 755] 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 [pid 754] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 754] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 754] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 754] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[756]}, 88) = 756 [pid 754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 754] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 754] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 756 attached [pid 756] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 756] 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 756] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] <... futex resumed>) = 0 [pid 754] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 754] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] <... futex resumed>) = 1 [pid 756] dup2(4, 3) = 3 [pid 756] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] <... futex resumed>) = 0 [pid 754] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 754] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] <... futex resumed>) = 1 [pid 756] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 756] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] <... futex resumed>) = 0 [pid 754] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 754] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] <... futex resumed>) = 1 [pid 756] sendmmsg(3, [pid 755] <... sendmsg resumed>) = 132000 [pid 755] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 755] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 756] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] <... futex resumed>) = 0 [pid 754] exit_group(0 [pid 755] <... futex resumed>) = ? [pid 754] <... exit_group resumed>) = ? [pid 755] +++ exited with 0 +++ [pid 756] <... futex resumed>) = ? [pid 756] +++ exited with 0 +++ [pid 754] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=754, si_uid=0, si_status=0, 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=0x555560fd9750) = 757 ./strace-static-x86_64: Process 757 attached [pid 757] set_robust_list(0x555560fd9760, 24) = 0 [pid 757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 757] setpgid(0, 0) = 0 [pid 757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 757] write(3, "1000", 4) = 4 [pid 757] close(3) = 0 [pid 757] write(1, "executing program\n", 18executing program ) = 18 [pid 757] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 757] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 757] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 757] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 757] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 758 attached => {parent_tid=[758]}, 88) = 758 [pid 758] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 758] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 757] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 758] <... futex resumed>) = 0 [pid 758] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 757] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 758] <... socketpair resumed>[3, 4]) = 0 [pid 758] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 758] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 757] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 758] <... futex resumed>) = 0 [pid 758] 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 [pid 757] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 757] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 757] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 757] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 759 attached => {parent_tid=[759]}, 88) = 759 [pid 759] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 759] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 757] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 759] <... futex resumed>) = 0 [pid 759] sendmmsg(4, [pid 757] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] <... 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 759] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 759] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 757] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 759] <... futex resumed>) = 0 [pid 759] dup2(4, 3 [pid 757] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] <... dup2 resumed>) = 3 [pid 759] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 759] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 757] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 759] <... futex resumed>) = 0 [pid 759] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 759] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 759] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 757] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 757] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 759] <... futex resumed>) = 0 [pid 759] sendmmsg(3, [pid 758] <... sendmsg resumed>) = 132000 [pid 758] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 757] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 758] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 759] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 757] <... futex resumed>) = 0 [pid 757] exit_group(0) = ? [pid 758] <... futex resumed>) = ? [pid 758] +++ exited with 0 +++ [pid 759] +++ exited with 0 +++ [pid 757] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=757, si_uid=0, si_status=0, 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 760 attached , child_tidptr=0x555560fd9750) = 760 [pid 760] set_robust_list(0x555560fd9760, 24) = 0 [pid 760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 760] setpgid(0, 0) = 0 [pid 760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 760] write(3, "1000", 4) = 4 [pid 760] close(3) = 0 executing program [pid 760] write(1, "executing program\n", 18) = 18 [pid 760] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 760] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 760] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 760] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 760] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[761]}, 88) = 761 [pid 760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 760] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 760] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 761 attached [pid 761] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 761] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 761] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... futex resumed>) = 0 [pid 760] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 760] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 761] <... futex resumed>) = 1 [pid 761] 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 [pid 760] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 760] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 760] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 760] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 760] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[762]}, 88) = 762 [pid 760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 760] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 760] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 762 attached [pid 762] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 762] 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 762] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... futex resumed>) = 0 [pid 760] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 760] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] <... futex resumed>) = 1 [pid 762] dup2(4, 3) = 3 [pid 762] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... futex resumed>) = 0 [pid 760] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 760] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] <... futex resumed>) = 1 [pid 762] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 762] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... futex resumed>) = 0 [pid 760] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 760] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] <... futex resumed>) = 1 [pid 762] sendmmsg(3, [pid 761] <... sendmsg resumed>) = 132000 [pid 761] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 761] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 762] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 762] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... futex resumed>) = 0 [pid 760] exit_group(0 [pid 761] <... futex resumed>) = ? [pid 760] <... exit_group resumed>) = ? [pid 761] +++ exited with 0 +++ [pid 762] <... futex resumed>) = ? [pid 762] +++ exited with 0 +++ [pid 760] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=760, si_uid=0, si_status=0, 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=0x555560fd9750) = 763 ./strace-static-x86_64: Process 763 attached [pid 763] set_robust_list(0x555560fd9760, 24) = 0 [pid 763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 763] setpgid(0, 0) = 0 [pid 763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 763] write(3, "1000", 4) = 4 [pid 763] close(3executing program ) = 0 [pid 763] write(1, "executing program\n", 18) = 18 [pid 763] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 763] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 763] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 763] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 763] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[764]}, 88) = 764 [pid 763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 763] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 763] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 764 attached [pid 764] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 764] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 764] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] <... futex resumed>) = 0 [pid 763] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 763] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 764] <... futex resumed>) = 1 [pid 764] 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 [pid 763] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 763] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 763] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 763] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 765 attached => {parent_tid=[765]}, 88) = 765 [pid 765] set_robust_list(0x7fc49053b9a0, 24 [pid 763] rt_sigprocmask(SIG_SETMASK, [], [pid 765] <... set_robust_list resumed>) = 0 [pid 763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 765] rt_sigprocmask(SIG_SETMASK, [], [pid 763] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 763] <... futex resumed>) = 0 [pid 763] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 765] 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 765] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 763] <... futex resumed>) = 0 [pid 765] dup2(4, 3 [pid 763] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] <... dup2 resumed>) = 3 [pid 763] <... futex resumed>) = 0 [pid 765] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 765] <... futex resumed>) = 0 [pid 763] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 763] <... futex resumed>) = 0 [pid 763] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 765] <... setsockopt resumed>) = 0 [pid 765] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 763] <... futex resumed>) = 0 [pid 763] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] sendmmsg(3, [pid 763] <... futex resumed>) = 0 [pid 763] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 764] <... sendmsg resumed>) = 132000 [pid 765] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 764] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] <... futex resumed>) = 0 [pid 764] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 765] <... futex resumed>) = 1 [pid 763] <... futex resumed>) = 0 [pid 765] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 763] exit_group(0 [pid 764] <... futex resumed>) = ? [pid 763] <... exit_group resumed>) = ? [pid 764] +++ exited with 0 +++ [pid 765] <... futex resumed>) = ? [pid 765] +++ exited with 0 +++ [pid 763] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=763, si_uid=0, si_status=0, 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=0x555560fd9750) = 766 ./strace-static-x86_64: Process 766 attached [pid 766] set_robust_list(0x555560fd9760, 24) = 0 [pid 766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 766] setpgid(0, 0) = 0 [pid 766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 766] write(3, "1000", 4) = 4 [pid 766] close(3) = 0 [pid 766] write(1, "executing program\n", 18executing program ) = 18 [pid 766] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 766] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 766] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 766] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 766] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 767 attached => {parent_tid=[767]}, 88) = 767 [pid 767] set_robust_list(0x7fc49055c9a0, 24 [pid 766] rt_sigprocmask(SIG_SETMASK, [], [pid 767] <... set_robust_list resumed>) = 0 [pid 767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 767] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 766] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 767] <... futex resumed>) = 0 [pid 767] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 766] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 767] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 766] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... futex resumed>) = 0 [pid 766] <... futex resumed>) = 1 [pid 767] 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 [pid 766] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 766] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 766] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 766] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[768]}, 88) = 768 [pid 766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 766] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 766] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 768 attached [pid 768] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 768] 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 768] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] <... futex resumed>) = 0 [pid 766] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 766] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] <... futex resumed>) = 1 [pid 768] dup2(4, 3) = 3 [pid 768] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] <... futex resumed>) = 0 [pid 766] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 766] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] <... futex resumed>) = 1 [pid 768] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 768] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] <... futex resumed>) = 0 [pid 766] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 766] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] <... futex resumed>) = 1 [pid 768] sendmmsg(3, [pid 767] <... sendmsg resumed>) = 132000 [pid 767] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 767] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 768] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 768] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] <... futex resumed>) = 0 [pid 766] exit_group(0 [pid 767] <... futex resumed>) = ? [pid 766] <... exit_group resumed>) = ? [pid 767] +++ exited with 0 +++ [pid 768] <... futex resumed>) = ? [pid 768] +++ exited with 0 +++ [pid 766] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 769 ./strace-static-x86_64: Process 769 attached [pid 769] set_robust_list(0x555560fd9760, 24) = 0 [pid 769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 769] setpgid(0, 0) = 0 [pid 769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 769] write(3, "1000", 4) = 4 [pid 769] close(3) = 0 [pid 769] write(1, "executing program\n", 18executing program ) = 18 [pid 769] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 769] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 769] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 769] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 770 attached [pid 770] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 770] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 769] <... clone3 resumed> => {parent_tid=[770]}, 88) = 770 [pid 769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 769] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 770] <... futex resumed>) = 0 [pid 770] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 769] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] <... socketpair resumed>[3, 4]) = 0 [pid 770] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 770] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 769] <... futex resumed>) = 0 [pid 769] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 770] <... futex resumed>) = 0 [pid 770] 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 [pid 769] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 769] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 769] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 769] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[772]}, 88) = 772 ./strace-static-x86_64: Process 772 attached [pid 769] rt_sigprocmask(SIG_SETMASK, [], [pid 772] set_robust_list(0x7fc49053b9a0, 24 [pid 769] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 769] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 772] <... set_robust_list resumed>) = 0 [pid 772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 772] 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 772] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 772] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 769] <... futex resumed>) = 0 [pid 769] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 769] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 772] <... futex resumed>) = 0 [pid 772] dup2(4, 3) = 3 [pid 772] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 769] <... futex resumed>) = 0 [pid 769] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 772] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 772] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 769] <... futex resumed>) = 0 [pid 769] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 772] sendmmsg(3, [pid 770] <... sendmsg resumed>) = 132000 [pid 770] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 770] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 772] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 769] <... futex resumed>) = 0 [pid 769] exit_group(0 [pid 770] <... futex resumed>) = ? [pid 770] +++ exited with 0 +++ [pid 769] <... exit_group resumed>) = ? [pid 772] +++ exited with 0 +++ [pid 769] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 773 attached , child_tidptr=0x555560fd9750) = 773 [pid 773] set_robust_list(0x555560fd9760, 24) = 0 [pid 773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 773] setpgid(0, 0) = 0 [pid 773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 773] write(3, "1000", 4) = 4 executing program [pid 773] close(3) = 0 [pid 773] write(1, "executing program\n", 18) = 18 [pid 773] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 773] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 773] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 773] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 773] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[774]}, 88) = 774 [pid 773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 773] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 773] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 774 attached [pid 774] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 774] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 774] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... futex resumed>) = 0 [pid 773] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 773] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] <... futex resumed>) = 1 [pid 774] 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 [pid 773] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 773] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 773] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 773] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 773] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 775 attached => {parent_tid=[775]}, 88) = 775 [pid 775] set_robust_list(0x7fc49053b9a0, 24 [pid 773] rt_sigprocmask(SIG_SETMASK, [], [pid 775] <... set_robust_list resumed>) = 0 [pid 773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 775] rt_sigprocmask(SIG_SETMASK, [], [pid 773] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 773] <... futex resumed>) = 0 [pid 773] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 775] 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 775] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... futex resumed>) = 0 [pid 775] <... futex resumed>) = 1 [pid 773] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] dup2(4, 3 [pid 773] <... futex resumed>) = 0 [pid 775] <... dup2 resumed>) = 3 [pid 773] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 775] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 775] <... futex resumed>) = 0 [pid 773] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 773] <... futex resumed>) = 0 [pid 775] <... setsockopt resumed>) = 0 [pid 773] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 775] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 775] <... futex resumed>) = 0 [pid 773] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] sendmmsg(3, [pid 773] <... futex resumed>) = 0 [pid 773] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] <... sendmsg resumed>) = 132000 [pid 774] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 774] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 775] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 775] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... futex resumed>) = 0 [pid 775] <... futex resumed>) = 1 [pid 773] exit_group(0 [pid 775] ????( [pid 773] <... exit_group resumed>) = ? [pid 775] <... ???? resumed>) = ? [pid 774] <... futex resumed>) = ? [pid 774] +++ exited with 0 +++ [pid 775] +++ exited with 0 +++ [pid 773] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=773, si_uid=0, si_status=0, 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=0x555560fd9750) = 776 ./strace-static-x86_64: Process 776 attached [pid 776] set_robust_list(0x555560fd9760, 24) = 0 [pid 776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 776] setpgid(0, 0) = 0 [pid 776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 776] write(3, "1000", 4) = 4 executing program [pid 776] close(3) = 0 [pid 776] write(1, "executing program\n", 18) = 18 [pid 776] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 776] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 776] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 776] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 776] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[777]}, 88) = 777 ./strace-static-x86_64: Process 777 attached [pid 776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 776] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 776] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 777] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 777] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 777] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 776] <... futex resumed>) = 0 [pid 776] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 776] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 777] 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 [pid 776] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 776] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 776] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 776] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 776] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 776] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 778 attached => {parent_tid=[778]}, 88) = 778 [pid 778] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 778] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 776] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... futex resumed>) = 0 [pid 776] <... futex resumed>) = 1 [pid 778] sendmmsg(4, [pid 776] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 778] <... 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 778] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 776] <... futex resumed>) = 0 [pid 778] dup2(4, 3 [pid 776] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... dup2 resumed>) = 3 [pid 776] <... futex resumed>) = 0 [pid 778] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 778] <... futex resumed>) = 0 [pid 776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 776] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... setsockopt resumed>) = 0 [pid 776] <... futex resumed>) = 0 [pid 778] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 778] <... futex resumed>) = 0 [pid 776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 776] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 776] <... futex resumed>) = 0 [pid 778] sendmmsg(3, [pid 776] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 777] <... sendmsg resumed>) = 132000 [pid 778] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 777] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 777] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 776] <... futex resumed>) = 0 [pid 776] exit_group(0 [pid 777] <... futex resumed>) = ? [pid 776] <... exit_group resumed>) = ? [pid 777] +++ exited with 0 +++ [pid 778] +++ exited with 0 +++ [pid 776] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=776, si_uid=0, si_status=0, 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=0x555560fd9750) = 779 ./strace-static-x86_64: Process 779 attached [pid 779] set_robust_list(0x555560fd9760, 24) = 0 [pid 779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 779] setpgid(0, 0) = 0 [pid 779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 779] write(3, "1000", 4) = 4 [pid 779] close(3) = 0 [pid 779] write(1, "executing program\n", 18executing program ) = 18 [pid 779] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 779] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 779] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 779] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 779] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 780 attached => {parent_tid=[780]}, 88) = 780 [pid 779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 779] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 779] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 780] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 780] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 780] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 779] <... futex resumed>) = 0 [pid 779] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... futex resumed>) = 0 [pid 779] <... futex resumed>) = 1 [pid 780] 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 [pid 779] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 779] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 779] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 779] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 781 attached => {parent_tid=[781]}, 88) = 781 [pid 781] set_robust_list(0x7fc49053b9a0, 24 [pid 779] rt_sigprocmask(SIG_SETMASK, [], [pid 781] <... set_robust_list resumed>) = 0 [pid 779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 779] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 779] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 781] 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 781] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 779] <... futex resumed>) = 0 [pid 781] dup2(4, 3 [pid 779] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] <... dup2 resumed>) = 3 [pid 779] <... futex resumed>) = 0 [pid 781] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] <... futex resumed>) = 0 [pid 781] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 779] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] <... futex resumed>) = 0 [pid 781] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 781] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 781] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 779] <... futex resumed>) = 1 [pid 779] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 779] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 781] <... futex resumed>) = 0 [pid 781] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 780] <... sendmsg resumed>) = 132000 [pid 781] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 781] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 780] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] <... futex resumed>) = 0 [pid 780] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 779] exit_group(0 [pid 780] <... futex resumed>) = ? [pid 779] <... exit_group resumed>) = ? [pid 780] +++ exited with 0 +++ [pid 781] <... futex resumed>) = ? [pid 781] +++ exited with 0 +++ [pid 779] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=779, si_uid=0, si_status=0, 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=0x555560fd9750) = 782 ./strace-static-x86_64: Process 782 attached [pid 782] set_robust_list(0x555560fd9760, 24) = 0 [pid 782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 782] setpgid(0, 0) = 0 [pid 782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 782] write(3, "1000", 4) = 4 [pid 782] close(3) = 0 executing program [pid 782] write(1, "executing program\n", 18) = 18 [pid 782] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 782] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 782] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 782] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 782] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 782] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[783]}, 88) = 783 [pid 782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 782] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 782] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 783 attached [pid 783] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 783] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 783] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 782] <... futex resumed>) = 0 [pid 782] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 783] 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 [pid 782] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 782] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 782] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 782] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 782] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[784]}, 88) = 784 [pid 782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 782] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 782] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 784 attached [pid 784] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 784] 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 784] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] <... futex resumed>) = 0 [pid 782] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 782] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 784] <... futex resumed>) = 1 [pid 784] dup2(4, 3) = 3 [pid 784] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] <... futex resumed>) = 0 [pid 782] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 782] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 784] <... futex resumed>) = 1 [pid 784] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 784] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] <... futex resumed>) = 0 [pid 782] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 782] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 784] <... futex resumed>) = 1 [pid 784] sendmmsg(3, [pid 783] <... sendmsg resumed>) = 132000 [pid 783] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 783] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 784] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 784] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] <... futex resumed>) = 0 [pid 782] exit_group(0 [pid 783] <... futex resumed>) = ? [pid 782] <... exit_group resumed>) = ? [pid 783] +++ exited with 0 +++ [pid 784] <... futex resumed>) = ? [pid 784] +++ exited with 0 +++ [pid 782] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 785 ./strace-static-x86_64: Process 785 attached [pid 785] set_robust_list(0x555560fd9760, 24) = 0 [pid 785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 785] setpgid(0, 0) = 0 [pid 785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 785] write(3, "1000", 4) = 4 [pid 785] close(3) = 0 executing program [pid 785] write(1, "executing program\n", 18) = 18 [pid 785] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 785] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 785] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 785] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 785] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 785] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 786 attached => {parent_tid=[786]}, 88) = 786 [pid 786] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 786] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 785] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 786] <... futex resumed>) = 0 [pid 786] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 786] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 786] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 785] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 785] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 786] <... futex resumed>) = 0 [pid 786] 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 [pid 785] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 785] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 785] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 785] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 785] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 785] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 785] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 787 attached => {parent_tid=[787]}, 88) = 787 [pid 785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 785] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 785] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 787] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 787] 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 787] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 785] <... futex resumed>) = 0 [pid 785] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 785] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 787] dup2(4, 3) = 3 [pid 787] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 785] <... futex resumed>) = 0 [pid 785] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 785] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 787] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 787] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 785] <... futex resumed>) = 0 [pid 785] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 785] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 787] sendmmsg(3, [pid 786] <... sendmsg resumed>) = 132000 [pid 787] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 786] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 785] <... futex resumed>) = 0 [pid 785] exit_group(0) = ? [pid 787] +++ exited with 0 +++ [pid 786] <... futex resumed>) = ? [pid 786] +++ exited with 0 +++ [pid 785] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 788 ./strace-static-x86_64: Process 788 attached [pid 788] set_robust_list(0x555560fd9760, 24) = 0 [pid 788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 788] setpgid(0, 0) = 0 [pid 788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 788] write(3, "1000", 4) = 4 [pid 788] close(3) = 0 [pid 788] write(1, "executing program\n", 18executing program ) = 18 [pid 788] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 788] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 788] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 788] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[789]}, 88) = 789 ./strace-static-x86_64: Process 789 attached [pid 789] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 789] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 788] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 789] <... futex resumed>) = 0 [pid 788] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 789] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 788] <... futex resumed>) = 0 [pid 788] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] 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 [pid 788] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 788] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 788] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 788] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 788] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 788] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 788] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 790 attached => {parent_tid=[790]}, 88) = 790 [pid 790] set_robust_list(0x7fc49053b9a0, 24 [pid 788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 788] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 790] <... set_robust_list resumed>) = 0 [pid 790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 790] 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 790] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 788] <... futex resumed>) = 0 [pid 788] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 790] dup2(4, 3) = 3 [pid 790] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 788] <... futex resumed>) = 0 [pid 790] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 790] <... futex resumed>) = 0 [pid 790] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 788] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 790] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 790] <... futex resumed>) = 0 [pid 788] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] sendmmsg(3, [pid 788] <... futex resumed>) = 0 [pid 788] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] <... sendmsg resumed>) = 132000 [pid 789] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 789] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 790] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 790] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 790] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] <... futex resumed>) = 0 [pid 788] exit_group(0 [pid 790] <... futex resumed>) = ? [pid 789] <... futex resumed>) = ? [pid 788] <... exit_group resumed>) = ? [pid 789] +++ exited with 0 +++ [pid 790] +++ exited with 0 +++ [pid 788] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 791 ./strace-static-x86_64: Process 791 attached [pid 791] set_robust_list(0x555560fd9760, 24) = 0 [pid 791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 791] setpgid(0, 0) = 0 [pid 791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 791] write(3, "1000", 4) = 4 [pid 791] close(3) = 0 [pid 791] write(1, "executing program\n", 18executing program ) = 18 [pid 791] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 791] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 791] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 791] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[792]}, 88) = 792 [pid 791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 791] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 792 attached [pid 792] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 792] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 792] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... futex resumed>) = 0 [pid 791] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] <... futex resumed>) = 1 [pid 792] 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 [pid 791] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 791] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 791] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 791] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[793]}, 88) = 793 [pid 791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 791] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 793 attached [pid 793] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 793] 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 793] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... futex resumed>) = 0 [pid 791] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 793] <... futex resumed>) = 1 [pid 793] dup2(4, 3) = 3 [pid 793] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... futex resumed>) = 0 [pid 791] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 793] <... futex resumed>) = 1 [pid 793] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 793] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... futex resumed>) = 0 [pid 791] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 793] <... futex resumed>) = 1 [pid 793] sendmmsg(3, [pid 792] <... sendmsg resumed>) = 132000 [pid 792] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 792] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 793] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 793] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... futex resumed>) = 0 [pid 791] exit_group(0 [pid 792] <... futex resumed>) = ? [pid 791] <... exit_group resumed>) = ? [pid 792] +++ exited with 0 +++ [pid 793] <... futex resumed>) = ? [pid 793] +++ exited with 0 +++ [pid 791] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 794 ./strace-static-x86_64: Process 794 attached [pid 794] set_robust_list(0x555560fd9760, 24) = 0 [pid 794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 794] setpgid(0, 0) = 0 [pid 794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 794] write(3, "1000", 4) = 4 [pid 794] close(3executing program ) = 0 [pid 794] write(1, "executing program\n", 18) = 18 [pid 794] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 794] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 794] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 794] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 795 attached => {parent_tid=[795]}, 88) = 795 [pid 794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 794] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 795] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 795] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 795] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 794] <... futex resumed>) = 0 [pid 794] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 795] <... futex resumed>) = 0 [pid 795] 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 [pid 794] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 794] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 794] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 794] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 796 attached => {parent_tid=[796]}, 88) = 796 [pid 794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 794] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 796] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 796] 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 796] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 794] <... futex resumed>) = 0 [pid 794] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 796] dup2(4, 3) = 3 [pid 796] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 794] <... futex resumed>) = 0 [pid 794] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 796] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 796] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 794] <... futex resumed>) = 0 [pid 794] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 796] sendmmsg(3, [pid 795] <... sendmsg resumed>) = 132000 [pid 795] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 795] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 796] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 796] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 794] <... futex resumed>) = 0 [pid 794] exit_group(0 [pid 795] <... futex resumed>) = ? [pid 794] <... exit_group resumed>) = ? [pid 795] +++ exited with 0 +++ [pid 796] <... futex resumed>) = ? [pid 796] +++ exited with 0 +++ [pid 794] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 797 ./strace-static-x86_64: Process 797 attached [pid 797] set_robust_list(0x555560fd9760, 24) = 0 [pid 797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 797] setpgid(0, 0) = 0 [pid 797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 797] write(3, "1000", 4) = 4 [pid 797] close(3executing program ) = 0 [pid 797] write(1, "executing program\n", 18) = 18 [pid 797] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 797] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 797] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 797] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 797] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[798]}, 88) = 798 [pid 797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 797] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 798 attached [pid 798] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 798] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 798] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 797] <... futex resumed>) = 0 [pid 797] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] 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 [pid 797] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 797] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 797] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 797] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 797] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 797] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 797] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 797] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[799]}, 88) = 799 [pid 797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 797] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 799 attached [pid 799] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 799] 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 799] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = 0 [pid 797] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] <... futex resumed>) = 1 [pid 799] dup2(4, 3) = 3 [pid 799] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = 0 [pid 797] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] <... futex resumed>) = 1 [pid 799] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 799] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = 0 [pid 797] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] <... futex resumed>) = 1 [pid 799] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 799] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = 0 [pid 798] <... sendmsg resumed>) = 132000 [pid 799] <... futex resumed>) = 1 [pid 799] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 798] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 798] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 797] exit_group(0) = ? [pid 798] <... futex resumed>) = ? [pid 798] +++ exited with 0 +++ [pid 799] <... futex resumed>) = ? [pid 799] +++ exited with 0 +++ [pid 797] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=797, si_uid=0, si_status=0, 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 800 attached , child_tidptr=0x555560fd9750) = 800 [pid 800] set_robust_list(0x555560fd9760, 24) = 0 [pid 800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 800] setpgid(0, 0) = 0 [pid 800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 800] write(3, "1000", 4) = 4 [pid 800] close(3) = 0 executing program [pid 800] write(1, "executing program\n", 18) = 18 [pid 800] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 800] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 800] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 800] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 800] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[801]}, 88) = 801 [pid 800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 800] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 800] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 801 attached [pid 801] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 801] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 801] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... futex resumed>) = 0 [pid 800] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 800] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] <... futex resumed>) = 1 [pid 801] 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 [pid 800] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 800] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 800] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 800] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 800] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 800] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 800] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 800] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 802 attached => {parent_tid=[802]}, 88) = 802 [pid 802] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 802] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 800] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 800] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] <... futex resumed>) = 0 [pid 802] 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 802] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 802] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 800] <... futex resumed>) = 0 [pid 800] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] <... futex resumed>) = 0 [pid 800] <... futex resumed>) = 1 [pid 802] dup2(4, 3) = 3 [pid 802] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 802] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 800] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 800] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 802] <... futex resumed>) = 0 [pid 802] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 802] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 802] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 800] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 800] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 800] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] <... futex resumed>) = 0 [pid 802] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 801] <... sendmsg resumed>) = 132000 [pid 801] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 801] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 802] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... futex resumed>) = 0 [pid 800] exit_group(0) = ? [pid 801] <... futex resumed>) = ? [pid 801] +++ exited with 0 +++ [pid 802] <... futex resumed>) = ? [pid 802] +++ exited with 0 +++ [pid 800] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=800, si_uid=0, si_status=0, 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 803 attached , child_tidptr=0x555560fd9750) = 803 [pid 803] set_robust_list(0x555560fd9760, 24) = 0 [pid 803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 803] setpgid(0, 0) = 0 [pid 803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 803] write(3, "1000", 4) = 4 [pid 803] close(3) = 0 [pid 803] write(1, "executing program\n", 18executing program ) = 18 [pid 803] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 803] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 803] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 803] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 804 attached => {parent_tid=[804]}, 88) = 804 [pid 804] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 804] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 803] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 804] <... futex resumed>) = 0 [pid 804] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 804] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 803] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 803] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 804] <... futex resumed>) = 0 [pid 804] 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 [pid 803] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 803] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 803] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 803] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[805]}, 88) = 805 [pid 803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 803] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 805 attached [pid 805] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 805] 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 805] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... futex resumed>) = 0 [pid 803] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] <... futex resumed>) = 1 [pid 805] dup2(4, 3) = 3 [pid 805] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... futex resumed>) = 0 [pid 803] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] <... futex resumed>) = 1 [pid 805] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 805] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... futex resumed>) = 0 [pid 803] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] <... futex resumed>) = 1 [pid 805] sendmmsg(3, [pid 804] <... sendmsg resumed>) = 132000 [pid 804] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 805] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 805] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... futex resumed>) = 0 [pid 803] exit_group(0 [pid 804] <... futex resumed>) = ? [pid 803] <... exit_group resumed>) = ? [pid 804] +++ exited with 0 +++ [pid 805] <... futex resumed>) = ? [pid 805] +++ exited with 0 +++ [pid 803] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=803, si_uid=0, si_status=0, 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=0x555560fd9750) = 806 ./strace-static-x86_64: Process 806 attached [pid 806] set_robust_list(0x555560fd9760, 24) = 0 [pid 806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 806] setpgid(0, 0) = 0 [pid 806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 806] write(3, "1000", 4) = 4 [pid 806] close(3) = 0 executing program [pid 806] write(1, "executing program\n", 18) = 18 [pid 806] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 806] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 806] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 806] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 806] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[807]}, 88) = 807 [pid 806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 806] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 806] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 807 attached [pid 807] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 807] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 807] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... futex resumed>) = 0 [pid 806] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 806] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] <... futex resumed>) = 1 [pid 807] 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 [pid 806] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 806] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 806] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 806] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 806] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 808 attached => {parent_tid=[808]}, 88) = 808 [pid 806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 806] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 806] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 808] 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 808] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... futex resumed>) = 0 [pid 806] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 806] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] <... futex resumed>) = 1 [pid 808] dup2(4, 3) = 3 [pid 808] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 806] <... futex resumed>) = 0 [pid 806] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 806] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 808] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 806] <... futex resumed>) = 0 [pid 806] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 806] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] sendmmsg(3, [pid 807] <... sendmsg resumed>) = 132000 [pid 807] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 807] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 808] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 808] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 806] <... futex resumed>) = 0 [pid 806] exit_group(0 [pid 807] <... futex resumed>) = ? [pid 806] <... exit_group resumed>) = ? [pid 807] +++ exited with 0 +++ [pid 808] +++ exited with 0 +++ [pid 806] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=806, si_uid=0, si_status=0, 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=0x555560fd9750) = 809 ./strace-static-x86_64: Process 809 attached [pid 809] set_robust_list(0x555560fd9760, 24) = 0 [pid 809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 809] setpgid(0, 0) = 0 [pid 809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 809] write(3, "1000", 4) = 4 [pid 809] close(3) = 0 [pid 809] write(1, "executing program\n", 18) = 18 [pid 809] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 809] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 809] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 809] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 809] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 809] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[810]}, 88) = 810 [pid 809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 809] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 809] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 810 attached [pid 810] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 810] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 810] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... futex resumed>) = 0 [pid 809] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 809] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] <... futex resumed>) = 1 [pid 810] 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 [pid 809] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 809] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 809] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 809] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 809] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 809] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 809] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 811 attached [pid 811] set_robust_list(0x7fc49053b9a0, 24 [pid 809] <... clone3 resumed> => {parent_tid=[811]}, 88) = 811 [pid 811] <... set_robust_list resumed>) = 0 [pid 811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 811] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 809] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 809] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] <... futex resumed>) = 0 [pid 811] 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 811] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... futex resumed>) = 0 [pid 809] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 809] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] <... futex resumed>) = 1 [pid 811] dup2(4, 3) = 3 [pid 811] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... futex resumed>) = 0 [pid 809] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 809] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] <... futex resumed>) = 1 [pid 811] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 811] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... futex resumed>) = 0 [pid 809] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 809] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] <... futex resumed>) = 1 [pid 811] sendmmsg(3, [pid 810] <... sendmsg resumed>) = 132000 [pid 811] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 810] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 810] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 811] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... futex resumed>) = 0 [pid 809] exit_group(0 [pid 810] <... futex resumed>) = ? [pid 809] <... exit_group resumed>) = ? [pid 810] +++ exited with 0 +++ [pid 811] <... futex resumed>) = ? [pid 811] +++ exited with 0 +++ [pid 809] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=809, si_uid=0, si_status=0, 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 812 attached , child_tidptr=0x555560fd9750) = 812 [pid 812] set_robust_list(0x555560fd9760, 24) = 0 [pid 812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 812] setpgid(0, 0) = 0 [pid 812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 812] write(3, "1000", 4) = 4 [pid 812] close(3) = 0 executing program [pid 812] write(1, "executing program\n", 18) = 18 [pid 812] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 812] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 812] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 812] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 812] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 813 attached [pid 813] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 813] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 812] <... clone3 resumed> => {parent_tid=[813]}, 88) = 813 [pid 812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 812] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 813] <... futex resumed>) = 0 [pid 813] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 812] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] <... socketpair resumed>[3, 4]) = 0 [pid 813] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 813] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 812] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 813] <... futex resumed>) = 0 [pid 813] 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 [pid 812] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 812] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 812] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 812] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 812] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 812] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 812] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 812] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[814]}, 88) = 814 [pid 812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 812] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 814 attached [pid 814] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 814] 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 814] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 812] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 814] <... futex resumed>) = 1 [pid 814] dup2(4, 3) = 3 [pid 814] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 812] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 814] <... futex resumed>) = 1 [pid 814] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 814] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 812] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 814] <... futex resumed>) = 1 [pid 814] sendmmsg(3, [pid 813] <... sendmsg resumed>) = 132000 [pid 813] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 813] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 814] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 814] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 812] exit_group(0 [pid 813] <... futex resumed>) = ? [pid 812] <... exit_group resumed>) = ? [pid 813] +++ exited with 0 +++ [pid 814] <... futex resumed>) = ? [pid 814] +++ exited with 0 +++ [pid 812] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=812, si_uid=0, si_status=0, 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=0x555560fd9750) = 816 ./strace-static-x86_64: Process 816 attached [pid 816] set_robust_list(0x555560fd9760, 24) = 0 [pid 816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 816] setpgid(0, 0) = 0 [pid 816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 816] write(3, "1000", 4) = 4 [pid 816] close(3) = 0 [pid 816] write(1, "executing program\n", 18executing program ) = 18 [pid 816] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 816] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 816] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 816] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 816] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 816] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 817 attached => {parent_tid=[817]}, 88) = 817 [pid 817] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 817] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 816] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 817] <... futex resumed>) = 0 [pid 817] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 816] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 817] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 817] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 816] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 817] <... futex resumed>) = 0 [pid 817] 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 [pid 816] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 816] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 816] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 816] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 816] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 816] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 816] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[818]}, 88) = 818 [pid 816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 816] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 816] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 818 attached [pid 818] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 818] 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 818] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... futex resumed>) = 0 [pid 816] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 816] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] <... futex resumed>) = 1 [pid 818] dup2(4, 3) = 3 [pid 818] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... futex resumed>) = 0 [pid 816] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 816] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] <... futex resumed>) = 1 [pid 818] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 818] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... futex resumed>) = 0 [pid 816] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 816] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] <... futex resumed>) = 1 [pid 818] sendmmsg(3, [pid 817] <... sendmsg resumed>) = 132000 [pid 817] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 817] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 818] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 818] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... futex resumed>) = 0 [pid 816] exit_group(0 [pid 817] <... futex resumed>) = ? [pid 816] <... exit_group resumed>) = ? [pid 817] +++ exited with 0 +++ [pid 818] <... futex resumed>) = ? [pid 818] +++ exited with 0 +++ [pid 816] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=816, 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 819 attached , child_tidptr=0x555560fd9750) = 819 [pid 819] set_robust_list(0x555560fd9760, 24) = 0 [pid 819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 819] setpgid(0, 0) = 0 [pid 819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 819] write(3, "1000", 4) = 4 [pid 819] close(3) = 0 [pid 819] write(1, "executing program\n", 18executing program ) = 18 [pid 819] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 819] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 819] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 819] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 819] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 820 attached => {parent_tid=[820]}, 88) = 820 [pid 820] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 820] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 819] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 820] <... futex resumed>) = 0 [pid 820] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 820] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 820] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 819] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 819] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 820] <... futex resumed>) = 0 [pid 820] 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 [pid 819] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 819] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 819] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 819] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[821]}, 88) = 821 [pid 819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 819] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 819] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 821 attached [pid 821] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 821] 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 821] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = 0 [pid 819] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 819] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 821] <... futex resumed>) = 1 [pid 821] dup2(4, 3) = 3 [pid 821] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = 0 [pid 819] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 819] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 821] <... futex resumed>) = 1 [pid 821] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 821] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = 0 [pid 819] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 819] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 821] <... futex resumed>) = 1 [pid 821] sendmmsg(3, [pid 820] <... sendmsg resumed>) = 132000 [pid 820] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 820] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 821] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 821] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = 0 [pid 819] exit_group(0 [pid 820] <... futex resumed>) = ? [pid 819] <... exit_group resumed>) = ? [pid 820] +++ exited with 0 +++ [pid 821] <... futex resumed>) = ? [pid 821] +++ exited with 0 +++ [pid 819] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=819, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555560fd9750) = 822 ./strace-static-x86_64: Process 822 attached [pid 822] set_robust_list(0x555560fd9760, 24) = 0 [pid 822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 822] setpgid(0, 0) = 0 [pid 822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 822] write(3, "1000", 4) = 4 [pid 822] close(3executing program ) = 0 [pid 822] write(1, "executing program\n", 18) = 18 [pid 822] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 822] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 822] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[823]}, 88) = 823 [pid 822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 822] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 823 attached [pid 823] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 823] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 823] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 822] <... futex resumed>) = 0 [pid 822] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] 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 [pid 822] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 822] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 822] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 822] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 822] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 822] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 822] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 822] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[824]}, 88) = 824 [pid 822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 822] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 824 attached [pid 824] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 824] 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 824] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 822] <... futex resumed>) = 0 [pid 822] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] dup2(4, 3) = 3 [pid 824] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 822] <... futex resumed>) = 0 [pid 822] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 824] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 822] <... futex resumed>) = 0 [pid 822] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 823] <... sendmsg resumed>) = 132000 [pid 824] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 822] <... futex resumed>) = 0 [pid 824] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 823] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 823] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 822] exit_group(0 [pid 824] <... futex resumed>) = 231 [pid 822] <... exit_group resumed>) = ? [pid 823] <... futex resumed>) = ? [pid 823] +++ exited with 0 +++ [pid 824] +++ exited with 0 +++ [pid 822] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=822, si_uid=0, si_status=0, 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 825 attached [pid 825] set_robust_list(0x555560fd9760, 24) = 0 [pid 825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 825] setpgid(0, 0) = 0 [pid 468] <... clone resumed>, child_tidptr=0x555560fd9750) = 825 [pid 825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 825] write(3, "1000", 4) = 4 [pid 825] close(3) = 0 [pid 825] write(1, "executing program\n", 18executing program ) = 18 [pid 825] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 825] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 825] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 825] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 826 attached => {parent_tid=[826]}, 88) = 826 [pid 826] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 826] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 825] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 826] <... futex resumed>) = 0 [pid 826] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 825] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 826] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 825] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 826] <... futex resumed>) = 0 [pid 826] 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 [pid 825] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 825] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 825] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 825] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 825] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 825] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[827]}, 88) = 827 [pid 825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 825] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 825] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 827 attached [pid 827] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 827] 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 827] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... futex resumed>) = 0 [pid 825] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 825] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] <... futex resumed>) = 1 [pid 827] dup2(4, 3) = 3 [pid 827] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... futex resumed>) = 0 [pid 825] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 825] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] <... futex resumed>) = 1 [pid 827] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 827] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... futex resumed>) = 0 [pid 825] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 825] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] <... futex resumed>) = 1 [pid 827] sendmmsg(3, [pid 826] <... sendmsg resumed>) = 132000 [pid 826] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 826] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 827] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 827] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 825] <... futex resumed>) = 0 [pid 827] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 825] exit_group(0) = ? [pid 826] <... futex resumed>) = ? [pid 827] <... futex resumed>) = ? [pid 826] +++ exited with 0 +++ [pid 827] +++ exited with 0 +++ [pid 825] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=825, si_uid=0, si_status=0, 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 828 attached , child_tidptr=0x555560fd9750) = 828 [pid 828] set_robust_list(0x555560fd9760, 24) = 0 [pid 828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 828] setpgid(0, 0) = 0 [pid 828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 828] write(3, "1000", 4) = 4 [pid 828] close(3) = 0 executing program [pid 828] write(1, "executing program\n", 18) = 18 [pid 828] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 828] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 828] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 828] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 828] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[829]}, 88) = 829 [pid 828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 828] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 828] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 829 attached [pid 829] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 829] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 829] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] <... futex resumed>) = 0 [pid 828] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 828] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 829] <... futex resumed>) = 1 [pid 829] 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 [pid 828] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 828] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 828] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 828] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 828] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 828] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 830 attached => {parent_tid=[830]}, 88) = 830 [pid 830] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 830] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 828] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] <... futex resumed>) = 0 [pid 828] <... futex resumed>) = 1 [pid 830] sendmmsg(4, [pid 828] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 830] <... 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 830] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 830] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 828] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 830] <... futex resumed>) = 0 [pid 830] dup2(4, 3) = 3 [pid 830] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 830] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 828] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 830] <... futex resumed>) = 0 [pid 830] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 830] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 830] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 828] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 830] <... futex resumed>) = 0 [pid 830] sendmmsg(3, [pid 829] <... sendmsg resumed>) = 132000 [pid 829] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 829] <... futex resumed>) = 0 [pid 829] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 830] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 830] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] <... futex resumed>) = 0 [pid 828] exit_group(0 [pid 829] <... futex resumed>) = ? [pid 828] <... exit_group resumed>) = ? [pid 829] +++ exited with 0 +++ [pid 830] <... futex resumed>) = ? [pid 830] +++ exited with 0 +++ [pid 828] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=828, si_uid=0, si_status=0, 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 831 attached , child_tidptr=0x555560fd9750) = 831 [pid 831] set_robust_list(0x555560fd9760, 24) = 0 [pid 831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 831] setpgid(0, 0) = 0 [pid 831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 831] write(3, "1000", 4) = 4 [pid 831] close(3) = 0 [pid 831] write(1, "executing program\n", 18executing program ) = 18 [pid 831] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 831] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 831] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 831] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 831] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 832 attached => {parent_tid=[832]}, 88) = 832 [pid 832] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 832] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 831] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 832] <... futex resumed>) = 0 [pid 832] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 832] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 832] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 831] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 831] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 832] <... futex resumed>) = 0 [pid 832] 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 [pid 831] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 831] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 831] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 831] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[833]}, 88) = 833 [pid 831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 831] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 831] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 833 attached [pid 833] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 833] 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 833] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... futex resumed>) = 0 [pid 831] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 831] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] <... futex resumed>) = 1 [pid 833] dup2(4, 3) = 3 [pid 833] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... futex resumed>) = 0 [pid 831] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 831] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] <... futex resumed>) = 1 [pid 833] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 833] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... futex resumed>) = 0 [pid 831] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 831] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] <... futex resumed>) = 1 [pid 833] sendmmsg(3, [pid 832] <... sendmsg resumed>) = 132000 [pid 832] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 832] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 833] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 833] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... futex resumed>) = 0 [pid 831] exit_group(0 [pid 832] <... futex resumed>) = ? [pid 831] <... exit_group resumed>) = ? [pid 832] +++ exited with 0 +++ [pid 833] <... futex resumed>) = ? [pid 833] +++ exited with 0 +++ [pid 831] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=831, si_uid=0, si_status=0, 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=0x555560fd9750) = 834 ./strace-static-x86_64: Process 834 attached [pid 834] set_robust_list(0x555560fd9760, 24) = 0 [pid 834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 834] setpgid(0, 0) = 0 [pid 834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 834] write(3, "1000", 4) = 4 [pid 834] close(3) = 0 [pid 834] write(1, "executing program\n", 18) = 18 [pid 834] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 0 [pid 834] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 834] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 834] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 834] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[835]}, 88) = 835 [pid 834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 834] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 834] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 835 attached [pid 835] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 835] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 835] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] <... futex resumed>) = 0 [pid 834] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 834] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 835] <... futex resumed>) = 1 [pid 835] 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 [pid 834] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 834] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 834] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 834] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 834] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 836 attached => {parent_tid=[836]}, 88) = 836 [pid 834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 834] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 834] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 836] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 836] 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 836] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 836] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 834] <... futex resumed>) = 0 [pid 834] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 836] <... futex resumed>) = 0 [pid 836] dup2(4, 3 [pid 834] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 836] <... dup2 resumed>) = 3 [pid 836] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 834] <... futex resumed>) = 0 [pid 834] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 834] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 836] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 836] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 834] <... futex resumed>) = 0 [pid 834] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 834] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 836] sendmmsg(3, [pid 835] <... sendmsg resumed>) = 132000 [pid 835] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 835] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 836] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 836] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 834] <... futex resumed>) = 0 [pid 834] exit_group(0 [pid 835] <... futex resumed>) = ? [pid 834] <... exit_group resumed>) = ? [pid 835] +++ exited with 0 +++ [pid 836] +++ exited with 0 +++ [pid 834] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=834, si_uid=0, si_status=0, 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=0x555560fd9750) = 837 ./strace-static-x86_64: Process 837 attached [pid 837] set_robust_list(0x555560fd9760, 24) = 0 [pid 837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 837] setpgid(0, 0) = 0 [pid 837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 837] write(3, "1000", 4) = 4 [pid 837] close(3executing program ) = 0 [pid 837] write(1, "executing program\n", 18) = 18 [pid 837] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 837] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 837] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 837] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[838]}, 88) = 838 [pid 837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 837] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 837] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 838 attached [pid 838] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 838] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 838] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] <... futex resumed>) = 0 [pid 837] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 837] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 838] <... futex resumed>) = 1 [pid 838] 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 [pid 837] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 837] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 837] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 837] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 839 attached => {parent_tid=[839]}, 88) = 839 [pid 839] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 839] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 837] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 837] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 839] <... futex resumed>) = 0 [pid 839] 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 839] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 837] <... futex resumed>) = 0 [pid 837] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 837] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 839] dup2(4, 3) = 3 [pid 839] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 837] <... futex resumed>) = 0 [pid 837] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 837] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 839] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 839] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 837] <... futex resumed>) = 0 [pid 837] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 837] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 839] sendmmsg(3, [pid 838] <... sendmsg resumed>) = 132000 [pid 838] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 838] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 839] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 839] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 837] <... futex resumed>) = 0 [pid 837] exit_group(0 [pid 838] <... futex resumed>) = ? [pid 837] <... exit_group resumed>) = ? [pid 838] +++ exited with 0 +++ [pid 839] +++ exited with 0 +++ [pid 837] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=837, si_uid=0, si_status=0, 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 840 attached , child_tidptr=0x555560fd9750) = 840 [pid 840] set_robust_list(0x555560fd9760, 24) = 0 [pid 840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 840] setpgid(0, 0) = 0 [pid 840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 840] write(3, "1000", 4) = 4 [pid 840] close(3) = 0 [pid 840] write(1, "executing program\n", 18executing program ) = 18 [pid 840] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 840] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 840] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0}./strace-static-x86_64: Process 841 attached => {parent_tid=[841]}, 88) = 841 [pid 841] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 841] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 840] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 841] <... futex resumed>) = 0 [pid 841] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 840] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] <... socketpair resumed>[3, 4]) = 0 [pid 841] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 841] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 840] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 841] <... futex resumed>) = 0 [pid 841] 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 [pid 840] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 840] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 840] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 840] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0} => {parent_tid=[842]}, 88) = 842 [pid 840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 840] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 842 attached [pid 842] set_robust_list(0x7fc49053b9a0, 24) = 0 [pid 842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 842] 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 842] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] <... futex resumed>) = 0 [pid 840] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 842] <... futex resumed>) = 1 [pid 842] dup2(4, 3) = 3 [pid 842] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] <... futex resumed>) = 0 [pid 840] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 842] <... futex resumed>) = 1 [pid 842] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 842] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] <... futex resumed>) = 0 [pid 840] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 842] <... futex resumed>) = 1 [pid 842] sendmmsg(3, [pid 841] <... sendmsg resumed>) = 132000 [pid 841] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 841] futex(0x7fc49062a328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 842] <... 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={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 842] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 840] <... futex resumed>) = 0 [pid 840] exit_group(0 [pid 841] <... futex resumed>) = ? [pid 840] <... exit_group resumed>) = ? [pid 841] +++ exited with 0 +++ [pid 842] +++ exited with 0 +++ [pid 840] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=840, si_uid=0, si_status=0, 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=0x555560fd9750) = 843 ./strace-static-x86_64: Process 843 attached [pid 843] set_robust_list(0x555560fd9760, 24) = 0 [pid 843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 843] setpgid(0, 0) = 0 [pid 843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 843] write(3, "1000", 4) = 4 [pid 843] close(3) = 0 executing program [pid 843] write(1, "executing program\n", 18) = 18 [pid 843] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 843] rt_sigaction(SIGRT_1, {sa_handler=0x7fc4905c4b40, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc490571710}, NULL, 8) = 0 [pid 843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49053c000 [pid 843] mprotect(0x7fc49053d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49055c990, parent_tid=0x7fc49055c990, exit_signal=0, stack=0x7fc49053c000, stack_size=0x20240, tls=0x7fc49055c6c0} => {parent_tid=[844]}, 88) = 844 [pid 843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 843] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 843] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 844 attached [pid 844] set_robust_list(0x7fc49055c9a0, 24) = 0 [pid 844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 844] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 844] futex(0x7fc49062a32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] <... futex resumed>) = 0 [pid 843] futex(0x7fc49062a328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 843] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 844] <... futex resumed>) = 1 [pid 844] 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 [pid 843] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 843] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 843] futex(0x7fc49062a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 843] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc49051b000 [pid 843] mprotect(0x7fc49051c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc49053b990, parent_tid=0x7fc49053b990, exit_signal=0, stack=0x7fc49051b000, stack_size=0x20240, tls=0x7fc49053b6c0}./strace-static-x86_64: Process 845 attached [pid 845] set_robust_list(0x7fc49053b9a0, 24 [pid 843] <... clone3 resumed> => {parent_tid=[845]}, 88) = 845 [pid 845] <... set_robust_list resumed>) = 0 [pid 843] rt_sigprocmask(SIG_SETMASK, [], [pid 845] rt_sigprocmask(SIG_SETMASK, [], [pid 843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 843] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] sendmmsg(4, [pid 843] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 845] <... 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 845] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 843] <... futex resumed>) = 0 [pid 843] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 843] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 845] dup2(4, 3) = 3 [pid 845] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 843] <... futex resumed>) = 0 [pid 843] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 843] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 845] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 845] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 843] <... futex resumed>) = 0 [pid 843] futex(0x7fc49062a338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 843] futex(0x7fc49062a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 845] sendmmsg(3, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xce\x96\x68\x93\xff\xb0\x5f\xfa\xc6\x77\x25\xc5\x45\x82\x60\x81\x67\x1e\x1f\x50\xa2\xf8\x8e\x2b\xbe\x53\x5f\xe7\x3b\x6b\x23\x33\xad\x91\xd8\x2d\xd7\xc4\xa8\xaa\x91\x73\x46\x0b\x74\x35\x5e\xf2\x5a\xfb\x06\x27\x3a\x96\x81\xef\x7a\x88\x2a\x6a\x55\xcc\xb3\xd3\xf9\xa4\x1f\xe7\x5f\xbd\xd6\x47\x21\x0d\x3d\xb8\xe2\x4c\x9e\x2b\x12\x1f\x6a\x5f\x0e\x4c\x92\x56\xf2\xc4\x58\xb5\x47\x79\x92\x29\xa7\x16\x03\xdf"..., iov_len=175}, {iov_base="\x47\x84\x97\x81\x37\x17\xf9\xd8\x17\x93\x6b\xd5\x2f\xe6\xe6\xa5\xa7\xce\xe0\x0f\xcf\x60\x63\xfa\x66\x64\xfc\xcc\xa2\x56\xfa\xd9\x0e\xa3\x4e\x3c\x78\xff\x04\x04\x0a\x5d\x2c\x06\x31\x88\x25\x71\x3c\x58\x51\x50\x3e\x15\x3a\x33\x1a\x93\x57\x97\x25\xb8\xaf\xbe\xe3\xa8\x27\x84\x1f\xeb\xbd\xbf\x58\x47\x03\x45\xd7\x1a\xd6\x20\x92\x3c\x72\xcc\xc6\xbd\x4f\xfb\x5f\xf6\xee\x6e\x93\x36\xef\xc0\xaa\x10\x80\xe0", iov_len=100}, {iov_base="\x84\xa1\x3f\x5d\xb4\x65\x21\xd1\xc6\x80\x58\x5a\x41\x73\x96\xfa\x3a\x38\xc1\x03\x61\x94\xdb\x97\x12\x26\xdd\xb9\xa7\x10\xbb\xcf\x04\xec\x5d\xb1\x34\x87\x29\xa4\x8e\x71\xeb\xe5\xb6\x97\x7b\x0d\x5c\x27\xb8\x99\x1a\x02\x56\xaa\x96\xdc\x6f\xe1\x89\x63\x1d\xde\x4e\xf5\xc8\xed\xde\x46\x9d\x61\xa4\xcd\x2a\x16\xbd\x7a\x17\xf1\x04\xaa\xc6\x75\x5c\x38\x99\x37\xc8\xa6\xbc\xcb\x31\x79\x37\x27\xf3\xba\xd8\x54"..., iov_len=65478}, {iov_base="\x01\x00\xf9\x49\x45\xde\x15\xae\x1b\x31\x3e\xaa\x68\x69\xb3\xe2\x60\x02\xc9\xd0\xd6\xc7\xf7\x1e\xa6\x5c\xc6\xe6\x3e\x97\x09\x13\xfd\xf8\x80\x19\x88\x07\x39\x4b\x72\x54\xe5\x4f\x27\x4d\x4a\x18\xaf\x84\xc8\x93\xd9\xf8\x41\x5c\xea\x7a\xd9\xde\xf7\x4b\x81\xeb\xcc\x00\xda\xbe\xa8\x5c\xc6\x64\xb0\x83\xd7\xa5\x8a\x82\x2b\xc7\x20\x23\x60\x70\xc9\xd1\xed\x13\x2a\xdc\x1f\x41\x84\x2a\x94\x04\x14\x3a\x4b\x4d"..., iov_len=135}], msg_iovlen=4, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=44, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1, -1]}, {cmsg_len=36, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=-1}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1]}], msg_controllen=256, msg_flags=0}, msg_len=65888}, {msg_hdr={msg_name={sa_family=AF_UNSPEC, sa_data="\x2e\x2f\x66\x69\x6c\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=110, msg_iov=[{iov_base="\xc4\x85\xae\x54\x63\xe7\x37\x39\x21\xae\xdf\x2b\x7f\x3a\xe0\xa8\xca\x79\x44\x40\x55\xff\xcf\x62\x55\x97\x9e\xd1\x3a\xcb\xb8\x0c\x6c\x24\xae\x23\xd9\xcd\x68\xc2\x9e\x71\x17\x9e\x60\x3b\x5a\x77\x17\x41\x4c\x78\xfd\x06\xb7\xe6\xfb\xa1\x40\xd9\x9f\xb9\x03\x39\xaf\xec\xfc\xf7\x02\x26\xb4\xc3\xcb\x27\x9d\xea\xde\x7e\xa2\xfa\xac\x18\x77\x30\xd9\xc7\x1b\x13\xba\xa3\x78\x5a\x90\x2a\x13\xa2\xa6\xea\xf3\x88"..., iov_len=140}, {iov_base="\x8b\x98\xcc\x26\x69\xd0\xa8\x4b\x16\xb1\x84\x85\xe3\xb8\x02\xe1\xa3\x45\xa2\xf3\xc7\x4c\x6e\x26\x8b\x06\xda\xfc\x8d\x20\x93\x77\xa5\xf6\xf4\xf2\x7f\x66\x69\x4c\x92\xd8\x8c\x41\xc6\xc5\x27\x19\xf4\x11\x1a\x47\x89\x84\x7b\x71\x5f\x48\xd7\xbf\xdc\x03\xb4\x34\x9a\x09\x43\xc9\x63\xdb\x4b\xc0\x33\x3e\xdc", iov_len=75}], msg_iovlen=2, msg_control=[{cmsg_len=16581470653610197040, cmsg_level=SOL_IP, cmsg_type=IP_TOS, cmsg_data=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}], msg_controllen=48, msg_flags=MSG_OOB|MSG_DONTWAIT|MSG_BATCH|MSG_ZEROCOPY|0x8000000}, msg_len=215}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x39\x58\xbb\x76\x3d\x38\x09\x1e\x7e\x24\x2e\x6b\x89\x74\x8e\x3a\xe0\xe5\x26\xdb\x91\x29\x07\xf7\x59\xbc\x2d\xa4\x32\x74\x01\xb4\x4b\xb9\xcb\xd9\x42\x0f\xd5\x76\xee\xac\x9c\x46\xc7\xd3\xa2\x1d\x84\xaa\x3b\xbb\x63\xdb\x44\x54\xd3\x63\xcb\x9d\x87\xa0\xa7\x2e\xc4\x66\x25\x17\x1c\xad\xc7\xbe\x01\xcd\xcf\xc4\xbd\x17\xe0\x9d\x0f\xfe\x8e\x3d\x65\x17\x54\x91\x88\x1c\x81\xa2\xef\x82\x57\xbe\xea\x93\x03"..., iov_len=176}], msg_iovlen=1, msg_control=[{cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1]}, {cmsg_len=40, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[-1, -1, -1, -1, -1, -1]}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, cmsg_data={pid=0, uid=0, gid=0}}], msg_controllen=192, msg_flags=0}, msg_len=176}], 5, 0) = 5 [pid 845] futex(0x7fc49062a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 845] futex(0x7fc49062a338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 843] <... futex resumed>) = 0 [pid 843] exit_group(0 [pid 845] <... futex resumed>) = ? [pid 843] <... exit_group resumed>) = ? [pid 845] +++ exited with 0 +++ [pid 468] kill(-843, SIGKILL) = 0 [pid 468] kill(843, SIGKILL) = 0 [ 310.945229][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 310.951685][ C1] rcu: 1-....: (1 GPs behind) idle=48a/1/0x4000000000000000 softirq=2717/2717 fqs=4995 last_accelerate: dcd3/03f0 dyntick_enabled: 1 [ 310.968321][ C1] (t=10000 jiffies g=3085 q=2155) [ 310.973449][ C1] NMI backtrace for cpu 1 [ 310.977621][ C1] CPU: 1 PID: 844 Comm: syz-executor588 Not tainted 5.10.226-syzkaller-00031-gb14940b90491 #0 [ 310.989234][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 311.005869][ C1] Call Trace: [ 311.009260][ C1] [ 311.012066][ C1] dump_stack_lvl+0x1e2/0x24b [ 311.016568][ C1] ? panic+0x812/0x812 [ 311.020462][ C1] ? bfq_pos_tree_add_move+0x43b/0x43b [ 311.025756][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 311.031151][ C1] ? vprintk_func+0x19d/0x1e0 [ 311.035861][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 311.040470][ C1] ? printk+0xd1/0x111 [ 311.044382][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 311.050288][ C1] dump_stack+0x15/0x17 [ 311.054281][ C1] nmi_trigger_cpumask_backtrace+0x2b5/0x300 [ 311.060179][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 311.066172][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 311.071952][ C1] rcu_dump_cpu_stacks+0x199/0x2b0 [ 311.076921][ C1] rcu_sched_clock_irq+0xf8a/0x1890 [ 311.081956][ C1] ? rcutree_dead_cpu+0x340/0x340 [ 311.086818][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 311.091853][ C1] update_process_times+0x198/0x200 [ 311.097068][ C1] tick_sched_timer+0x188/0x240 [ 311.101742][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 311.107124][ C1] __hrtimer_run_queues+0x3d7/0xa50 [ 311.112164][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 311.117196][ C1] ? clockevents_program_event+0x214/0x2c0 [ 311.123606][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 311.129705][ C1] hrtimer_interrupt+0x39a/0x8b0 [ 311.135343][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 311.142243][ C1] asm_call_irq_on_stack+0xf/0x20 [ 311.147074][ C1] [ 311.149852][ C1] sysvec_apic_timer_interrupt+0x85/0xe0 [ 311.155325][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 311.162357][ C1] RIP: 0010:tipc_sk_rcv+0x2e3/0x1e30 [ 311.168620][ C1] Code: 48 89 84 24 28 01 00 00 48 89 9c 24 d8 00 00 00 48 8b bc 24 80 00 00 00 e8 ca 4a 19 00 48 8b 84 24 70 01 00 00 42 80 3c 20 00 <74> 08 4c 89 ff e8 b3 c6 0e fd 4d 8b 2f 4d 39 fd 0f 84 55 01 00 00 [ 311.190182][ C1] RSP: 0018:ffffc90001246960 EFLAGS: 00000246 [ 311.196080][ C1] RAX: 1ffff92000248db4 RBX: 0000000000000005 RCX: 0000000000000001 [ 311.209236][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc900012468e0 [ 311.217424][ C1] RBP: ffffc90001246bf0 R08: dffffc0000000000 R09: 0000000000000003 [ 311.225454][ C1] R10: fffff52000248d1c R11: dffffc0000000001 R12: dffffc0000000000 [ 311.233585][ C1] R13: ffff88810e9cc500 R14: 00000000862ed086 R15: ffffc90001246da0 [ 311.241505][ C1] ? __stack_depot_save+0x47b/0x4d0 [ 311.246528][ C1] ? kasan_set_track+0x5d/0x70 [ 311.251124][ C1] ? kasan_set_track+0x4b/0x70 [ 311.255812][ C1] ? kasan_set_free_info+0x23/0x40 [ 311.261107][ C1] ? __kasan_slab_free+0x11/0x20 [ 311.266324][ C1] ? slab_free_freelist_hook+0xc0/0x190 [ 311.272048][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 311.276742][ C1] ? kfree_skbmem+0x104/0x170 [ 311.281374][ C1] ? tipc_sk_rcv+0x1b52/0x1e30 [ 311.285927][ C1] ? tipc_node_xmit+0x34b/0xe30 [ 311.290614][ C1] ? tipc_sk_filter_rcv+0x1da8/0x3e00 [ 311.295822][ C1] ? tipc_sk_rcv+0x8a1/0x1e30 [ 311.300338][ C1] ? tipc_node_distr_xmit+0x36a/0x4d0 [ 311.305544][ C1] ? tipc_sk_backlog_rcv+0x18b/0x210 [ 311.310666][ C1] ? __fput+0x33d/0x7b0 [ 311.314656][ C1] ? ____fput+0x15/0x20 [ 311.318650][ C1] ? __skb_queue_purge+0x180/0x180 [ 311.323599][ C1] ? debug_smp_processor_id+0x17/0x20 [ 311.328808][ C1] tipc_node_xmit+0x34b/0xe30 [ 311.333321][ C1] ? __kasan_slab_free+0x11/0x20 [ 311.339841][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 311.345280][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 311.349969][ C1] ? kfree_skbmem+0x104/0x170 [ 311.354653][ C1] tipc_node_xmit_skb+0x153/0x1b0 [ 311.360322][ C1] ? __skb_queue_purge+0x180/0x180 [ 311.365431][ C1] ? trace_tipc_sk_rej_msg+0x2b/0x6f0 [ 311.371419][ C1] tipc_sk_rcv+0x1c0b/0x1e30 [ 311.376108][ C1] ? __skb_queue_purge+0x180/0x180 [ 311.381056][ C1] tipc_node_xmit+0x34b/0xe30 [ 311.385652][ C1] ? stack_trace_save+0x1c0/0x1c0 [ 311.390600][ C1] ? __kernel_text_address+0x9b/0x110 [ 311.395852][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 311.401838][ C1] ? __kasan_check_write+0x14/0x20 [ 311.406774][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 311.412067][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 311.416754][ C1] tipc_sk_filter_rcv+0x1da8/0x3e00 [ 311.421796][ C1] ? tipc_sk_dump+0xf50/0xf50 [ 311.426315][ C1] ? __kasan_check_write+0x14/0x20 [ 311.431729][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 311.436574][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 311.441270][ C1] tipc_sk_rcv+0x8a1/0x1e30 [ 311.446225][ C1] ? __skb_queue_purge+0x180/0x180 [ 311.451255][ C1] ? tipc_sk_filter_rcv+0x3583/0x3e00 [ 311.456454][ C1] tipc_node_xmit+0x34b/0xe30 [ 311.461045][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 311.466835][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 311.472453][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 311.479969][ C1] ? __kasan_check_write+0x14/0x20 [ 311.485681][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 311.491398][ C1] ? __tipc_shutdown+0xe7c/0x1510 [ 311.496254][ C1] tipc_sk_backlog_rcv+0x18b/0x210 [ 311.501201][ C1] ? tipc_sk_timeout+0xab0/0xab0 [ 311.506760][ C1] __release_sock+0x148/0x410 [ 311.511839][ C1] release_sock+0x65/0x1b0 [ 311.517956][ C1] tipc_release+0xb6b/0x1440 [ 311.522715][ C1] sock_close+0xdf/0x270 [ 311.527941][ C1] ? sock_mmap+0xa0/0xa0 [ 311.532257][ C1] __fput+0x33d/0x7b0 [ 311.536070][ C1] ____fput+0x15/0x20 [ 311.539893][ C1] task_work_run+0x129/0x190 [ 311.544502][ C1] ptrace_notify+0x29e/0x350 [ 311.549449][ C1] ? do_notify_parent+0xa10/0xa10 [ 311.554312][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 311.564593][ C1] ? irqentry_exit_to_user_mode+0x41/0x80 [ 311.572738][ C1] syscall_exit_to_user_mode+0xf5/0x1a0 [ 311.579244][ C1] do_syscall_64+0x40/0x70 [ 311.586971][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 311.592694][ C1] RIP: 0033:0x7fc49059eea9 [ 311.596951][ 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 [ 311.616500][ C1] RSP: 002b:00007fc49055c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 311.626925][ C1] RAX: 00000000000203a0 RBX: 00007fc49062a328 RCX: 00007fc49059eea9 [ 311.634995][ C1] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 311.642805][ C1] RBP: 00007fc49062a320 R08: 00007fc49055c6c0 R09: 0000000000000000 [ 311.650702][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc49062a32c [ 311.658870][ C1] R13: 0000000000000000 R14: 00007fffb033acd0 R15: 00007fffb033adb8 [ 359.748314][ T24] audit: type=1400 audit(1732289956.559:70): avc: denied { remove_name } for pid=76 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 359.770757][ T24] audit: type=1400 audit(1732289956.559:71): avc: denied { rename } for pid=76 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 463.024569][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor588:844] [ 463.032974][ C1] Modules linked in: [ 463.036791][ C1] CPU: 1 PID: 844 Comm: syz-executor588 Not tainted 5.10.226-syzkaller-00031-gb14940b90491 #0 [ 463.047738][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 463.059537][ C1] RIP: 0010:tipc_sk_lookup+0x4ed/0x650 [ 463.065180][ C1] Code: 0f b7 00 49 29 c5 74 63 4d 8d b5 80 00 00 00 4c 89 f7 be 04 00 00 00 e8 91 a8 0e fd bb 01 00 00 00 f0 41 0f c1 9d 80 00 00 00 <31> ff 89 de e8 2a 0f d1 fc 85 db 0f 84 83 00 00 00 44 8d 7b 01 44 [ 463.086565][ C1] RSP: 0018:ffffc90001246860 EFLAGS: 00000206 [ 463.092533][ C1] RAX: 0000000000000301 RBX: 0000000000000004 RCX: ffffffff8499a15f [ 463.100851][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff88810e9cc580 [ 463.110398][ C1] RBP: ffffc90001246950 R08: dffffc0000000000 R09: ffffed1021d398b1 [ 463.118850][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: fffffffffffffc18 [ 463.126652][ C1] R13: ffff88810e9cc500 R14: ffff88810e9cc580 R15: 000000000000035c [ 463.134639][ C1] FS: 00007fc49055c6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 463.143417][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 463.149831][ C1] CR2: 00007fc49053bd58 CR3: 000000011222d000 CR4: 00000000003506a0 [ 463.164227][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 463.186906][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 463.194717][ C1] Call Trace: [ 463.197837][ C1] [ 463.200533][ C1] ? show_regs+0x58/0x60 [ 463.204716][ C1] ? watchdog_timer_fn+0x471/0x590 [ 463.209658][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 463.214773][ C1] ? __hrtimer_run_queues+0x3d7/0xa50 [ 463.219986][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 463.224949][ C1] ? clockevents_program_event+0x214/0x2c0 [ 463.230572][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 463.236472][ C1] ? hrtimer_interrupt+0x39a/0x8b0 [ 463.241430][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 463.247325][ C1] ? asm_call_irq_on_stack+0xf/0x20 [ 463.252348][ C1] [ 463.255136][ C1] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 463.262208][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 463.268191][ C1] ? tipc_sk_lookup+0x4df/0x650 [ 463.272880][ C1] ? tipc_sk_lookup+0x4ed/0x650 [ 463.277562][ C1] ? tipc_sk_rcv+0x1e30/0x1e30 [ 463.283562][ C1] ? tipc_sk_rcv+0x1795/0x1e30 [ 463.288808][ C1] tipc_sk_rcv+0x499/0x1e30 [ 463.293136][ C1] ? __stack_depot_save+0x47b/0x4d0 [ 463.303588][ C1] ? kasan_set_track+0x5d/0x70 [ 463.308261][ C1] ? kasan_set_track+0x4b/0x70 [ 463.316487][ C1] ? kasan_set_free_info+0x23/0x40 [ 463.327440][ C1] ? __kasan_slab_free+0x11/0x20 [ 463.332594][ C1] ? slab_free_freelist_hook+0xc0/0x190 [ 463.337982][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 463.342751][ C1] ? kfree_skbmem+0x104/0x170 [ 463.353620][ C1] ? tipc_sk_rcv+0x1b52/0x1e30 [ 463.358211][ C1] ? tipc_node_xmit+0x34b/0xe30 [ 463.362911][ C1] ? tipc_sk_filter_rcv+0x1da8/0x3e00 [ 463.368115][ C1] ? tipc_sk_rcv+0x8a1/0x1e30 [ 463.372633][ C1] ? tipc_node_distr_xmit+0x36a/0x4d0 [ 463.377828][ C1] ? tipc_sk_backlog_rcv+0x18b/0x210 [ 463.382946][ C1] ? __fput+0x33d/0x7b0 [ 463.386941][ C1] ? ____fput+0x15/0x20 [ 463.390930][ C1] ? __skb_queue_purge+0x180/0x180 [ 463.395879][ C1] ? debug_smp_processor_id+0x17/0x20 [ 463.401274][ C1] tipc_node_xmit+0x34b/0xe30 [ 463.405828][ C1] ? __kasan_slab_free+0x11/0x20 [ 463.410553][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 463.415929][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 463.420615][ C1] ? kfree_skbmem+0x104/0x170 [ 463.425129][ C1] tipc_node_xmit_skb+0x153/0x1b0 [ 463.429995][ C1] ? __skb_queue_purge+0x180/0x180 [ 463.434939][ C1] ? trace_tipc_sk_rej_msg+0x2b/0x6f0 [ 463.440231][ C1] tipc_sk_rcv+0x1c0b/0x1e30 [ 463.444658][ C1] ? __skb_queue_purge+0x180/0x180 [ 463.449637][ C1] tipc_node_xmit+0x34b/0xe30 [ 463.454116][ C1] ? stack_trace_save+0x1c0/0x1c0 [ 463.458977][ C1] ? __kernel_text_address+0x9b/0x110 [ 463.464620][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 463.470003][ C1] ? __kasan_check_write+0x14/0x20 [ 463.474962][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 463.480241][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 463.485293][ C1] tipc_sk_filter_rcv+0x1da8/0x3e00 [ 463.490488][ C1] ? tipc_sk_dump+0xf50/0xf50 [ 463.494996][ C1] ? __kasan_check_write+0x14/0x20 [ 463.499944][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 463.506637][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 463.511357][ C1] tipc_sk_rcv+0x8a1/0x1e30 [ 463.515769][ C1] ? __skb_queue_purge+0x180/0x180 [ 463.520724][ C1] ? tipc_sk_filter_rcv+0x3583/0x3e00 [ 463.526021][ C1] tipc_node_xmit+0x34b/0xe30 [ 463.530794][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 463.536687][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 463.541787][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 463.546999][ C1] ? __kasan_check_write+0x14/0x20 [ 463.553107][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 463.560651][ C1] ? __tipc_shutdown+0xe7c/0x1510 [ 463.565684][ C1] tipc_sk_backlog_rcv+0x18b/0x210 [ 463.570952][ C1] ? tipc_sk_timeout+0xab0/0xab0 [ 463.575720][ C1] __release_sock+0x148/0x410 [ 463.580234][ C1] release_sock+0x65/0x1b0 [ 463.584920][ C1] tipc_release+0xb6b/0x1440 [ 463.589351][ C1] sock_close+0xdf/0x270 [ 463.593425][ C1] ? sock_mmap+0xa0/0xa0 [ 463.597505][ C1] __fput+0x33d/0x7b0 [ 463.601321][ C1] ____fput+0x15/0x20 [ 463.605142][ C1] task_work_run+0x129/0x190 [ 463.609573][ C1] ptrace_notify+0x29e/0x350 [ 463.613994][ C1] ? do_notify_parent+0xa10/0xa10 [ 463.618857][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 463.624762][ C1] ? irqentry_exit_to_user_mode+0x41/0x80 [ 463.630313][ C1] syscall_exit_to_user_mode+0xf5/0x1a0 [ 463.635692][ C1] do_syscall_64+0x40/0x70 [ 463.639948][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 463.645763][ C1] RIP: 0033:0x7fc49059eea9 [ 463.650015][ 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 [ 463.672007][ C1] RSP: 002b:00007fc49055c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 463.680573][ C1] RAX: 00000000000203a0 RBX: 00007fc49062a328 RCX: 00007fc49059eea9 [ 463.688476][ C1] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 463.696287][ C1] RBP: 00007fc49062a320 R08: 00007fc49055c6c0 R09: 0000000000000000 [ 463.704445][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc49062a32c [ 463.712257][ C1] R13: 0000000000000000 R14: 00007fffb033acd0 R15: 00007fffb033adb8