./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4265116546 <...> Warning: Permanently added '10.128.1.169' (ED25519) to the list of known hosts. execve("./syz-executor4265116546", ["./syz-executor4265116546"], 0x7fff3093c630 /* 10 vars */) = 0 brk(NULL) = 0x555555a11000 brk(0x555555a11d40) = 0x555555a11d40 arch_prctl(ARCH_SET_FS, 0x555555a113c0) = 0 set_tid_address(0x555555a11690) = 5027 set_robust_list(0x555555a116a0, 24) = 0 rseq(0x555555a11ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4265116546", 4096) = 28 getrandom("\x6e\xcb\x86\x63\x38\xee\xe7\x52", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555a11d40 brk(0x555555a32d40) = 0x555555a32d40 brk(0x555555a33000) = 0x555555a33000 mprotect(0x7fb3f7f30000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a11690) = 5028 ./strace-static-x86_64: Process 5028 attached [pid 5028] set_robust_list(0x555555a116a0, 24) = 0 [pid 5028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5028] setpgid(0, 0) = 0 [pid 5028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5028] write(3, "1000", 4) = 4 [pid 5028] close(3) = 0 [pid 5028] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5028] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5028] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5028] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5029 attached => {parent_tid=[5029]}, 88) = 5029 [pid 5028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5028] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5029] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5029] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5029] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5028] <... futex resumed>) = 0 [pid 5029] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5028] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5028] <... futex resumed>) = 0 [pid 5029] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5028] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... setsockopt resumed>) = 0 [pid 5029] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5028] <... futex resumed>) = 0 [pid 5029] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5028] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5029] <... bind resumed>) = 0 [pid 5028] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5028] <... futex resumed>) = 0 [pid 5029] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5028] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5028] <... futex resumed>) = 0 [pid 5029] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5028] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... connect resumed>) = 0 [pid 5029] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = 0 [pid 5029] <... futex resumed>) = 1 [pid 5028] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5029] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... socket resumed>) = 4 [pid 5029] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5029] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5029] close(4) = 0 [pid 5029] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5029] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5029] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... setsockopt resumed>) = 0 [pid 5029] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5029] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5029] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5029] <... futex resumed>) = 0 [pid 5028] <... futex resumed>) = 1 [pid 5029] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5028] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5028] <... futex resumed>) = 0 [pid 5029] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5028] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5028] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5028] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5028] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5030 attached [pid 5030] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5028] <... clone3 resumed> => {parent_tid=[5030]}, 88) = 5030 [pid 5030] <... rseq resumed>) = 0 [pid 5030] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5028] rt_sigprocmask(SIG_SETMASK, [], [pid 5030] <... set_robust_list resumed>) = 0 [pid 5028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5028] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5028] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5028] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5030] rt_sigprocmask(SIG_SETMASK, [], [pid 5028] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5030] close(4 [pid 5028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} [pid 5030] <... close resumed>) = 0 [pid 5028] <... clone3 resumed> => {parent_tid=[5031]}, 88) = 5031 [pid 5028] rt_sigprocmask(SIG_SETMASK, [], [pid 5030] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5028] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5030] <... futex resumed>) = 0 [pid 5030] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5030] <... futex resumed>) = 0 [pid 5030] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5028] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5030] <... socket resumed>) = 4 [pid 5030] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5030] <... futex resumed>) = 1 [pid 5028] <... futex resumed>) = 0 [pid 5030] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5028] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5030] <... connect resumed>) = 0 [pid 5030] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5028] <... futex resumed>) = 0 [pid 5030] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5028] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] <... bind resumed>) = 0 [pid 5028] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5030] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5030] <... futex resumed>) = 0 [pid 5030] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5031 attached [pid 5031] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5031] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5031] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5031] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5028] exit_group(0 [pid 5030] <... futex resumed>) = ? [pid 5031] <... futex resumed>) = ? [pid 5030] +++ exited with 0 +++ [pid 5029] <... sendmsg resumed>) = ? [pid 5028] <... exit_group resumed>) = ? [pid 5031] +++ exited with 0 +++ [pid 5029] +++ exited with 0 +++ [pid 5028] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5028, 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 5032 attached , child_tidptr=0x555555a11690) = 5032 [pid 5032] set_robust_list(0x555555a116a0, 24) = 0 [pid 5032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5032] setpgid(0, 0) = 0 [pid 5032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5032] write(3, "1000", 4) = 4 [pid 5032] close(3) = 0 [pid 5032] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5032] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5032] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5032] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5033 attached => {parent_tid=[5033]}, 88) = 5033 [pid 5033] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5032] rt_sigprocmask(SIG_SETMASK, [], [pid 5033] <... rseq resumed>) = 0 [pid 5032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5033] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5032] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] <... set_robust_list resumed>) = 0 [pid 5033] rt_sigprocmask(SIG_SETMASK, [], [pid 5032] <... futex resumed>) = 0 [pid 5033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5032] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5033] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5032] <... futex resumed>) = 0 [pid 5033] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5032] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] <... setsockopt resumed>) = 0 [pid 5032] <... futex resumed>) = 0 [pid 5032] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5033] <... futex resumed>) = 0 [pid 5032] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5032] <... futex resumed>) = 0 [pid 5033] <... bind resumed>) = 0 [pid 5032] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5033] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5032] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5032] <... futex resumed>) = 0 [pid 5033] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5032] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] <... connect resumed>) = 0 [pid 5033] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5032] <... futex resumed>) = 0 [pid 5032] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5032] <... futex resumed>) = 0 [pid 5033] <... socket resumed>) = 4 [pid 5033] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5033] <... futex resumed>) = 0 [pid 5032] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] close(4 [pid 5032] <... futex resumed>) = 0 [pid 5033] <... close resumed>) = 0 [pid 5032] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... futex resumed>) = 0 [pid 5033] <... futex resumed>) = 1 [pid 5032] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5032] <... futex resumed>) = 0 [pid 5033] <... socket resumed>) = 4 [pid 5032] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5032] <... futex resumed>) = 0 [pid 5033] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5032] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5032] <... futex resumed>) = 0 [pid 5033] <... setsockopt resumed>) = 0 [pid 5032] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5033] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5032] <... futex resumed>) = 0 [pid 5032] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] <... futex resumed>) = 0 [pid 5033] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5032] <... futex resumed>) = 1 [pid 5033] <... bind resumed>) = 0 [pid 5032] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5033] <... futex resumed>) = 0 [pid 5032] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5032] <... futex resumed>) = 0 [pid 5033] <... connect resumed>) = 0 [pid 5033] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] <... futex resumed>) = 0 [pid 5032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5033] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5032] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5032] <... futex resumed>) = 0 [pid 5033] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5032] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] <... sendmsg resumed>) = 0 [pid 5033] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5032] <... futex resumed>) = 0 [pid 5032] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] close(4 [pid 5032] <... futex resumed>) = 0 [pid 5033] <... close resumed>) = 0 [pid 5032] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5033] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5033] <... futex resumed>) = 0 [pid 5033] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5032] <... mmap resumed>) = 0x7fb3f7e2c000 [pid 5032] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5032] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5034 attached [pid 5034] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5034] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5032] <... clone3 resumed> => {parent_tid=[5034]}, 88) = 5034 [pid 5032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5032] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] <... set_robust_list resumed>) = 0 [pid 5032] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] rt_sigprocmask(SIG_SETMASK, [], [pid 5033] <... futex resumed>) = 0 [pid 5032] <... futex resumed>) = 1 [pid 5034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5034] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5033] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5032] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5034] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5033] <... socket resumed>) = 4 [pid 5034] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5032] <... futex resumed>) = 0 [pid 5034] <... futex resumed>) = 0 [pid 5032] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5032] <... futex resumed>) = 0 [pid 5034] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5033] <... connect resumed>) = 0 [pid 5033] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] <... futex resumed>) = 0 [pid 5033] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5032] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5033] <... futex resumed>) = 0 [pid 5032] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5033] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5033] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5032] <... futex resumed>) = 0 [pid 5032] exit_group(0) = ? [pid 5034] <... futex resumed>) = ? [pid 5033] <... futex resumed>) = ? [pid 5034] +++ exited with 0 +++ [pid 5033] +++ exited with 0 +++ [pid 5032] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5032, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5035 attached , child_tidptr=0x555555a11690) = 5035 [pid 5035] set_robust_list(0x555555a116a0, 24) = 0 [pid 5035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5035] setpgid(0, 0) = 0 [pid 5035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5035] write(3, "1000", 4) = 4 [pid 5035] close(3) = 0 [pid 5035] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5035] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5035] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5036 attached => {parent_tid=[5036]}, 88) = 5036 [pid 5035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5035] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5035] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] <... rseq resumed>) = 0 [pid 5036] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5036] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5036] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5036] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5035] <... futex resumed>) = 0 [pid 5035] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = 0 [pid 5036] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5035] <... futex resumed>) = 1 [pid 5036] <... setsockopt resumed>) = 0 [pid 5035] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5036] <... futex resumed>) = 0 [pid 5036] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5035] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... bind resumed>) = 0 [pid 5036] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] <... futex resumed>) = 0 [pid 5036] <... futex resumed>) = 0 [pid 5035] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5035] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = 0 [pid 5035] <... futex resumed>) = 1 [pid 5036] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5035] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] <... connect resumed>) = 0 [pid 5036] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5035] <... futex resumed>) = 0 [pid 5036] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5035] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5035] <... futex resumed>) = 0 [pid 5036] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5035] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] <... socket resumed>) = 4 [pid 5036] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] <... futex resumed>) = 0 [pid 5035] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = 1 [pid 5035] <... futex resumed>) = 0 [pid 5036] close(4 [pid 5035] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] <... close resumed>) = 0 [pid 5036] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5035] <... futex resumed>) = 0 [pid 5036] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5035] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... socket resumed>) = 4 [pid 5035] <... futex resumed>) = 0 [pid 5035] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5035] <... futex resumed>) = 0 [pid 5036] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5035] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5035] <... futex resumed>) = 0 [pid 5036] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5035] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] <... setsockopt resumed>) = 0 [pid 5036] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5035] <... futex resumed>) = 0 [pid 5036] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5035] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5036] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5035] <... futex resumed>) = 0 [pid 5036] <... bind resumed>) = 0 [pid 5035] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5035] <... futex resumed>) = 0 [pid 5036] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5035] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5035] <... futex resumed>) = 0 [pid 5036] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5035] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] <... connect resumed>) = 0 [pid 5036] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] <... futex resumed>) = 0 [pid 5036] <... futex resumed>) = 1 [pid 5035] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5035] <... futex resumed>) = 0 [pid 5035] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5035] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5035] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5037]}, 88) = 5037 [pid 5035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5035] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5035] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5035] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5038 attached => {parent_tid=[5038]}, 88) = 5038 [pid 5038] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5035] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5037 attached [pid 5038] <... rseq resumed>) = 0 [pid 5035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5038] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5037] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5035] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] <... set_robust_list resumed>) = 0 [pid 5038] rt_sigprocmask(SIG_SETMASK, [], [pid 5037] <... rseq resumed>) = 0 [pid 5035] <... futex resumed>) = 0 [pid 5038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5035] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5037] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5035] <... futex resumed>) = 0 [pid 5035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5037] <... set_robust_list resumed>) = 0 [pid 5035] <... mmap resumed>) = 0x7fb3f7dea000 [pid 5037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5035] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE [pid 5037] close(4) = 0 [pid 5035] <... mprotect resumed>) = 0 [pid 5037] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5035] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5037] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5035] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0}./strace-static-x86_64: Process 5039 attached => {parent_tid=[5039]}, 88) = 5039 [pid 5035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5035] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5035] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053) = 0 [pid 5039] set_robust_list(0x7fb3f7e0a9a0, 24) = 0 [pid 5039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5039] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5039] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5039] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5035] <... futex resumed>) = 0 [pid 5035] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5037] <... futex resumed>) = 0 [pid 5035] <... futex resumed>) = 1 [pid 5037] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5035] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] <... connect resumed>) = 0 [pid 5037] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5035] <... futex resumed>) = 0 [pid 5037] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5035] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5037] <... futex resumed>) = 0 [pid 5035] <... futex resumed>) = 1 [pid 5037] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5035] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5037] <... futex resumed>) = 0 [pid 5037] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5035] exit_group(0 [pid 5039] <... futex resumed>) = ? [pid 5038] <... sendmsg resumed>) = ? [pid 5036] <... sendmsg resumed>) = ? [pid 5035] <... exit_group resumed>) = ? [pid 5039] +++ exited with 0 +++ [pid 5036] +++ exited with 0 +++ [pid 5038] +++ exited with 0 +++ [pid 5037] <... futex resumed>) = ? [pid 5037] +++ exited with 0 +++ [pid 5035] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5035, 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=0x555555a11690) = 5040 ./strace-static-x86_64: Process 5040 attached [pid 5040] set_robust_list(0x555555a116a0, 24) = 0 [pid 5040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5040] setpgid(0, 0) = 0 [pid 5040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "1000", 4) = 4 [pid 5040] close(3) = 0 [pid 5040] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5040] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5040] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5040] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5041]}, 88) = 5041 [pid 5040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5040] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5040] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5041 attached [pid 5041] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5041] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5041] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5041] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5040] <... futex resumed>) = 0 [pid 5040] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5040] <... futex resumed>) = 0 [pid 5040] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] <... setsockopt resumed>) = 0 [pid 5041] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... futex resumed>) = 0 [pid 5041] <... futex resumed>) = 1 [pid 5041] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5040] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... bind resumed>) = 0 [pid 5040] <... futex resumed>) = 0 [pid 5041] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] <... futex resumed>) = 0 [pid 5040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5041] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5040] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... connect resumed>) = 0 [pid 5040] <... futex resumed>) = 0 [pid 5041] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] <... futex resumed>) = 0 [pid 5041] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5040] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5041] <... futex resumed>) = 0 [pid 5040] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5041] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5040] <... futex resumed>) = 0 [pid 5040] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] close(4 [pid 5040] <... futex resumed>) = 0 [pid 5040] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] <... close resumed>) = 0 [pid 5041] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... futex resumed>) = 0 [pid 5041] <... futex resumed>) = 1 [pid 5041] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5040] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5040] <... futex resumed>) = 0 [pid 5040] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5041] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... futex resumed>) = 0 [pid 5041] <... futex resumed>) = 1 [pid 5041] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5040] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5040] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5041] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5041] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... futex resumed>) = 0 [pid 5041] <... futex resumed>) = 1 [pid 5040] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5040] <... futex resumed>) = 0 [pid 5041] <... bind resumed>) = 0 [pid 5040] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5041] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5040] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5040] <... futex resumed>) = 0 [pid 5041] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5040] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5041] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5040] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5040] <... futex resumed>) = 0 [pid 5040] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] <... sendmsg resumed>) = 0 [pid 5041] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... futex resumed>) = 0 [pid 5041] <... futex resumed>) = 1 [pid 5040] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] close(4 [pid 5040] <... futex resumed>) = 0 [pid 5041] <... close resumed>) = 0 [pid 5040] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5041] <... futex resumed>) = 0 [pid 5040] <... mmap resumed>) = 0x7fb3f7e2c000 [pid 5041] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5040] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5040] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5042]}, 88) = 5042 [pid 5040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5040] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5040] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = 0 [pid 5041] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5040] <... futex resumed>) = 1 [pid 5040] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5041] <... futex resumed>) = 0 [pid 5040] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5040] <... futex resumed>) = 0 [pid 5041] <... connect resumed>) = 0 [pid 5040] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5041] <... futex resumed>) = 0 [pid 5040] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5040] <... futex resumed>) = 0 [pid 5041] <... bind resumed>) = 0 [pid 5040] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5041] <... futex resumed>) = 0 [pid 5041] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5042 attached [pid 5042] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5042] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5042] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5042] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5040] exit_group(0 [pid 5042] <... futex resumed>) = ? [pid 5040] <... exit_group resumed>) = ? [pid 5042] +++ exited with 0 +++ [pid 5041] <... futex resumed>) = ? [pid 5041] +++ exited with 0 +++ [pid 5040] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5040, 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 5043 attached [pid 5043] set_robust_list(0x555555a116a0, 24) = 0 [pid 5043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5043] setpgid(0, 0 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5043 [pid 5043] <... setpgid resumed>) = 0 [pid 5043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5043] write(3, "1000", 4) = 4 [pid 5043] close(3) = 0 [pid 5043] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5043] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5043] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5043] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5043] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5044 attached [pid 5044] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5043] <... clone3 resumed> => {parent_tid=[5044]}, 88) = 5044 [pid 5044] <... rseq resumed>) = 0 [pid 5043] rt_sigprocmask(SIG_SETMASK, [], [pid 5044] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5044] <... set_robust_list resumed>) = 0 [pid 5043] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] rt_sigprocmask(SIG_SETMASK, [], [pid 5043] <... futex resumed>) = 0 [pid 5044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5044] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5043] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] <... socket resumed>) = 3 [pid 5044] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... futex resumed>) = 0 [pid 5044] <... futex resumed>) = 1 [pid 5043] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5043] <... futex resumed>) = 0 [pid 5043] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] <... setsockopt resumed>) = 0 [pid 5044] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... futex resumed>) = 0 [pid 5044] <... futex resumed>) = 1 [pid 5043] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5043] <... futex resumed>) = 0 [pid 5044] <... bind resumed>) = 0 [pid 5043] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5044] <... futex resumed>) = 0 [pid 5043] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5043] <... futex resumed>) = 0 [pid 5044] <... connect resumed>) = 0 [pid 5043] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5044] <... futex resumed>) = 0 [pid 5043] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5043] <... futex resumed>) = 0 [pid 5044] <... socket resumed>) = 4 [pid 5043] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5043] <... futex resumed>) = 0 [pid 5044] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5043] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5043] <... futex resumed>) = 0 [pid 5044] close(4 [pid 5043] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] <... close resumed>) = 0 [pid 5044] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... futex resumed>) = 0 [pid 5044] <... futex resumed>) = 1 [pid 5043] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5043] <... futex resumed>) = 0 [pid 5044] <... socket resumed>) = 4 [pid 5043] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... futex resumed>) = 0 [pid 5044] <... futex resumed>) = 1 [pid 5043] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5043] <... futex resumed>) = 0 [pid 5044] <... setsockopt resumed>) = 0 [pid 5044] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] <... futex resumed>) = 0 [pid 5043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5044] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5043] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5043] <... futex resumed>) = 0 [pid 5044] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5043] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] <... bind resumed>) = 0 [pid 5044] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... futex resumed>) = 0 [pid 5044] <... futex resumed>) = 1 [pid 5043] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5043] <... futex resumed>) = 0 [pid 5044] <... connect resumed>) = 0 [pid 5043] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5044] <... futex resumed>) = 0 [pid 5043] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5043] <... futex resumed>) = 0 [pid 5043] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5043] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5043] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5043] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5045 attached => {parent_tid=[5045]}, 88) = 5045 [pid 5045] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5043] rt_sigprocmask(SIG_SETMASK, [], [pid 5045] <... rseq resumed>) = 0 [pid 5045] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5045] <... set_robust_list resumed>) = 0 [pid 5045] rt_sigprocmask(SIG_SETMASK, [], [pid 5043] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5045] close(4 [pid 5043] <... futex resumed>) = 0 [pid 5045] <... close resumed>) = 0 [pid 5043] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5045] <... futex resumed>) = 0 [pid 5045] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5043] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5043] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} => {parent_tid=[5046]}, 88) = 5046 [pid 5043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5043] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5043] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... futex resumed>) = 0 [pid 5043] <... futex resumed>) = 1 [pid 5045] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5043] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... futex resumed>) = 0 [pid 5045] <... futex resumed>) = 1 [pid 5045] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5043] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... connect resumed>) = 0 [pid 5043] <... futex resumed>) = 0 [pid 5043] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5045] <... futex resumed>) = 0 [pid 5043] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5043] <... futex resumed>) = 0 [pid 5045] <... bind resumed>) = 0 [pid 5043] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5046 attached [pid 5045] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5046] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5045] <... futex resumed>) = 0 [pid 5046] <... rseq resumed>) = 0 [pid 5045] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5046] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5046] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5046] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5043] exit_group(0) = ? [pid 5046] <... futex resumed>) = ? [pid 5046] +++ exited with 0 +++ [pid 5045] <... futex resumed>) = ? [pid 5045] +++ exited with 0 +++ [pid 5044] <... sendmsg resumed>) = ? [pid 5044] +++ exited with 0 +++ [pid 5043] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5043, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5047 attached , child_tidptr=0x555555a11690) = 5047 [pid 5047] set_robust_list(0x555555a116a0, 24) = 0 [pid 5047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5047] setpgid(0, 0) = 0 [pid 5047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5047] write(3, "1000", 4) = 4 [pid 5047] close(3) = 0 [pid 5047] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5047] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5047] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5047] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5047] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5048]}, 88) = 5048 [pid 5047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5047] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5047] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5048 attached [pid 5048] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5048] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5048] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5048] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5048] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5047] <... futex resumed>) = 0 [pid 5047] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5048] <... futex resumed>) = 0 [pid 5047] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5048] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5048] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5047] <... futex resumed>) = 0 [pid 5048] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5047] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5047] <... futex resumed>) = 0 [pid 5048] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5047] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5048] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5047] <... futex resumed>) = 0 [pid 5047] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5047] <... futex resumed>) = 0 [pid 5048] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5047] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5048] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5047] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5048] <... futex resumed>) = 0 [pid 5048] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5047] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5048] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5048] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5047] <... futex resumed>) = 0 [pid 5047] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5048] <... futex resumed>) = 0 [pid 5047] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5048] close(4) = 0 [pid 5048] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] <... futex resumed>) = 0 [pid 5048] <... futex resumed>) = 1 [pid 5048] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5047] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] <... socket resumed>) = 4 [pid 5047] <... futex resumed>) = 0 [pid 5047] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5048] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5048] <... futex resumed>) = 0 [pid 5047] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5047] <... futex resumed>) = 0 [pid 5048] <... setsockopt resumed>) = 0 [pid 5047] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5048] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5048] <... futex resumed>) = 0 [pid 5047] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5047] <... futex resumed>) = 0 [pid 5047] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5048] <... bind resumed>) = 0 [pid 5048] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5047] <... futex resumed>) = 0 [pid 5047] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5047] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5048] <... connect resumed>) = 0 [pid 5048] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5047] <... futex resumed>) = 0 [pid 5048] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5047] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5047] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5047] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5047] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5047] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5047] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5049 attached => {parent_tid=[5049]}, 88) = 5049 [pid 5047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5047] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5047] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5049] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5047] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5049] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5047] <... mprotect resumed>) = 0 [pid 5049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5047] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5049] close(4 [pid 5047] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5049] <... close resumed>) = 0 [pid 5047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} [pid 5049] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5050 attached [pid 5049] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5047] <... clone3 resumed> => {parent_tid=[5050]}, 88) = 5050 [pid 5050] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5047] rt_sigprocmask(SIG_SETMASK, [], [pid 5050] <... rseq resumed>) = 0 [pid 5047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5050] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5047] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] <... set_robust_list resumed>) = 0 [pid 5050] rt_sigprocmask(SIG_SETMASK, [], [pid 5047] <... futex resumed>) = 0 [pid 5050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5047] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5049] <... futex resumed>) = 0 [pid 5047] <... futex resumed>) = 1 [pid 5050] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5050] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5050] <... futex resumed>) = 0 [pid 5050] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] <... socket resumed>) = 4 [pid 5049] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5047] <... futex resumed>) = 0 [pid 5049] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5047] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... futex resumed>) = 0 [pid 5047] <... futex resumed>) = 1 [pid 5049] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5047] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] <... connect resumed>) = 0 [pid 5049] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5047] <... futex resumed>) = 0 [pid 5049] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5047] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5049] <... bind resumed>) = 0 [pid 5047] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5049] <... futex resumed>) = 0 [pid 5049] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5047] exit_group(0) = ? [pid 5049] <... futex resumed>) = ? [pid 5050] <... futex resumed>) = ? [pid 5050] +++ exited with 0 +++ [pid 5049] +++ exited with 0 +++ [pid 5048] <... sendmsg resumed>) = ? [pid 5048] +++ exited with 0 +++ [pid 5047] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5047, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5051 attached , child_tidptr=0x555555a11690) = 5051 [pid 5051] set_robust_list(0x555555a116a0, 24) = 0 [pid 5051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5051] setpgid(0, 0) = 0 [pid 5051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5051] write(3, "1000", 4) = 4 [pid 5051] close(3) = 0 [pid 5051] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5051] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5051] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5051] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5052]}, 88) = 5052 [pid 5051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5051] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5052 attached [pid 5052] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5052] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5052] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5052] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5052] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5051] <... futex resumed>) = 0 [pid 5051] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5051] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... futex resumed>) = 0 [pid 5052] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5052] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = 0 [pid 5051] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... futex resumed>) = 1 [pid 5051] <... futex resumed>) = 0 [pid 5052] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5051] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... bind resumed>) = 0 [pid 5052] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5052] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5051] <... futex resumed>) = 0 [pid 5051] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5051] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... futex resumed>) = 0 [pid 5052] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5052] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5051] <... futex resumed>) = 0 [pid 5052] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5051] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5051] <... futex resumed>) = 0 [pid 5052] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5051] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... socket resumed>) = 4 [pid 5052] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5051] <... futex resumed>) = 0 [pid 5051] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5052] close(4 [pid 5051] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... close resumed>) = 0 [pid 5052] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5051] <... futex resumed>) = 0 [pid 5052] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5051] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5051] <... futex resumed>) = 0 [pid 5051] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... socket resumed>) = 4 [pid 5052] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5051] <... futex resumed>) = 0 [pid 5052] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5051] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5051] <... futex resumed>) = 0 [pid 5052] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5051] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5051] <... futex resumed>) = 0 [pid 5052] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5051] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5051] <... futex resumed>) = 0 [pid 5051] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5052] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5052] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5051] <... futex resumed>) = 0 [pid 5052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5051] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5051] <... futex resumed>) = 0 [pid 5052] <... connect resumed>) = 0 [pid 5052] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... futex resumed>) = 0 [pid 5051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5051] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5051] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5051] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5051] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5053 attached => {parent_tid=[5053]}, 88) = 5053 [pid 5053] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5051] rt_sigprocmask(SIG_SETMASK, [], [pid 5053] <... rseq resumed>) = 0 [pid 5051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5053] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5051] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... set_robust_list resumed>) = 0 [pid 5053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5051] <... futex resumed>) = 0 [pid 5053] close(4) = 0 [pid 5051] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5053] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5051] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5051] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5051] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5054 attached [pid 5054] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5051] <... clone3 resumed> => {parent_tid=[5054]}, 88) = 5054 [pid 5051] rt_sigprocmask(SIG_SETMASK, [], [pid 5054] <... rseq resumed>) = 0 [pid 5051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5051] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5051] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5051] <... futex resumed>) = 1 [pid 5054] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] <... futex resumed>) = 0 [pid 5051] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5053] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5051] <... futex resumed>) = 0 [pid 5051] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5051] <... futex resumed>) = 0 [pid 5053] <... connect resumed>) = 0 [pid 5051] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5053] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5051] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5051] <... futex resumed>) = 0 [pid 5053] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5051] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... bind resumed>) = 0 [pid 5053] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5051] <... futex resumed>) = 0 [pid 5053] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5051] exit_group(0 [pid 5054] <... futex resumed>) = ? [pid 5053] <... futex resumed>) = ? [pid 5051] <... exit_group resumed>) = ? [pid 5054] +++ exited with 0 +++ [pid 5053] +++ exited with 0 +++ [pid 5052] <... sendmsg resumed>) = ? [pid 5052] +++ exited with 0 +++ [pid 5051] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5051, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5055 attached [pid 5055] set_robust_list(0x555555a116a0, 24) = 0 [pid 5055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5055] setpgid(0, 0) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5055 [pid 5055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5055] write(3, "1000", 4) = 4 [pid 5055] close(3) = 0 [pid 5055] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5055] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5055] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5055] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5055] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5055] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5056 attached [pid 5056] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5055] <... clone3 resumed> => {parent_tid=[5056]}, 88) = 5056 [pid 5056] <... rseq resumed>) = 0 [pid 5055] rt_sigprocmask(SIG_SETMASK, [], [pid 5056] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5055] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5055] <... futex resumed>) = 0 [pid 5056] <... socket resumed>) = 3 [pid 5055] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5055] <... futex resumed>) = 0 [pid 5055] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5055] <... futex resumed>) = 0 [pid 5056] <... setsockopt resumed>) = 0 [pid 5055] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5056] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] <... futex resumed>) = 0 [pid 5055] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5056] <... futex resumed>) = 0 [pid 5055] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5056] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5056] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] <... futex resumed>) = 0 [pid 5055] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5056] <... futex resumed>) = 0 [pid 5056] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5056] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5056] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] <... futex resumed>) = 0 [pid 5055] <... futex resumed>) = 1 [pid 5056] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5055] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... futex resumed>) = 0 [pid 5056] <... futex resumed>) = 1 [pid 5055] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5056] close(4 [pid 5055] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] <... close resumed>) = 0 [pid 5056] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... futex resumed>) = 0 [pid 5056] <... futex resumed>) = 1 [pid 5055] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5055] <... futex resumed>) = 0 [pid 5055] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] <... socket resumed>) = 4 [pid 5056] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... futex resumed>) = 0 [pid 5056] <... futex resumed>) = 1 [pid 5056] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5056] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5055] <... futex resumed>) = 0 [pid 5056] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5055] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] <... futex resumed>) = 0 [pid 5055] <... futex resumed>) = 1 [pid 5056] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5055] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5055] <... futex resumed>) = 0 [pid 5056] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5055] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] <... connect resumed>) = 0 [pid 5055] <... futex resumed>) = 0 [pid 5056] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] <... futex resumed>) = 0 [pid 5055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5055] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5055] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5055] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5055] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5055] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5055] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5057 attached [pid 5057] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5055] <... clone3 resumed> => {parent_tid=[5057]}, 88) = 5057 [pid 5057] <... rseq resumed>) = 0 [pid 5055] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] <... set_robust_list resumed>) = 0 [pid 5055] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] <... futex resumed>) = 0 [pid 5057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] close(4 [pid 5055] <... futex resumed>) = 0 [pid 5057] <... close resumed>) = 0 [pid 5055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5057] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5057] <... futex resumed>) = 0 [pid 5057] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5055] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5055] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5058 attached => {parent_tid=[5058]}, 88) = 5058 [pid 5058] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5055] rt_sigprocmask(SIG_SETMASK, [], [pid 5058] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] <... set_robust_list resumed>) = 0 [pid 5055] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] <... futex resumed>) = 0 [pid 5058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5055] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5057] <... futex resumed>) = 0 [pid 5058] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5057] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5055] <... futex resumed>) = 1 [pid 5058] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... socket resumed>) = 4 [pid 5055] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... futex resumed>) = 0 [pid 5058] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5055] <... futex resumed>) = 0 [pid 5057] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] <... futex resumed>) = 0 [pid 5057] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5055] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... connect resumed>) = 0 [pid 5057] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... futex resumed>) = 0 [pid 5057] <... futex resumed>) = 1 [pid 5055] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5055] <... futex resumed>) = 0 [pid 5057] <... bind resumed>) = 0 [pid 5055] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5057] <... futex resumed>) = 0 [pid 5057] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] exit_group(0) = ? [pid 5056] <... sendmsg resumed>) = ? [pid 5058] <... futex resumed>) = ? [pid 5057] <... futex resumed>) = ? [pid 5058] +++ exited with 0 +++ [pid 5057] +++ exited with 0 +++ [pid 5056] +++ exited with 0 +++ [pid 5055] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5055, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5059 attached , child_tidptr=0x555555a11690) = 5059 [pid 5059] set_robust_list(0x555555a116a0, 24) = 0 [pid 5059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5059] setpgid(0, 0) = 0 [pid 5059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5059] write(3, "1000", 4) = 4 [pid 5059] close(3) = 0 [pid 5059] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5059] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5059] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5060 attached => {parent_tid=[5060]}, 88) = 5060 [pid 5059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5059] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5059] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5060] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5060] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5060] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... futex resumed>) = 0 [pid 5060] <... futex resumed>) = 1 [pid 5060] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5059] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] <... setsockopt resumed>) = 0 [pid 5059] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5059] <... futex resumed>) = 0 [pid 5060] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5059] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5059] <... futex resumed>) = 0 [pid 5060] <... bind resumed>) = 0 [pid 5059] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5059] <... futex resumed>) = 0 [pid 5060] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5059] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5059] <... futex resumed>) = 0 [pid 5060] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5059] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5059] <... futex resumed>) = 0 [pid 5060] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5059] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5059] <... futex resumed>) = 0 [pid 5060] <... socket resumed>) = 4 [pid 5059] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5060] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5059] <... futex resumed>) = 0 [pid 5059] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... futex resumed>) = 0 [pid 5059] <... futex resumed>) = 1 [pid 5060] close(4 [pid 5059] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] <... close resumed>) = 0 [pid 5060] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5059] <... futex resumed>) = 0 [pid 5059] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5059] <... futex resumed>) = 0 [pid 5060] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] <... futex resumed>) = 0 [pid 5059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5059] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5059] <... futex resumed>) = 0 [pid 5060] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5059] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] <... setsockopt resumed>) = 0 [pid 5060] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... futex resumed>) = 0 [pid 5060] <... futex resumed>) = 1 [pid 5059] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5059] <... futex resumed>) = 0 [pid 5060] <... bind resumed>) = 0 [pid 5060] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] <... futex resumed>) = 0 [pid 5059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5059] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5059] <... futex resumed>) = 0 [pid 5060] <... connect resumed>) = 0 [pid 5059] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] <... futex resumed>) = 0 [pid 5059] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5059] <... futex resumed>) = 0 [pid 5059] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5059] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5059] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5061 attached => {parent_tid=[5061]}, 88) = 5061 [pid 5061] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5059] rt_sigprocmask(SIG_SETMASK, [], [pid 5061] <... rseq resumed>) = 0 [pid 5059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5059] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... set_robust_list resumed>) = 0 [pid 5059] <... futex resumed>) = 0 [pid 5061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5059] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] close(4 [pid 5059] <... futex resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5061] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5061] <... futex resumed>) = 0 [pid 5059] <... mprotect resumed>) = 0 [pid 5061] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5062 attached [pid 5062] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5059] <... clone3 resumed> => {parent_tid=[5062]}, 88) = 5062 [pid 5059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5059] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] <... rseq resumed>) = 0 [pid 5062] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5062] rt_sigprocmask(SIG_SETMASK, [], [pid 5059] <... futex resumed>) = 0 [pid 5062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5059] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... futex resumed>) = 0 [pid 5062] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5059] <... futex resumed>) = 1 [pid 5062] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5062] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... socket resumed>) = 4 [pid 5059] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5062] <... futex resumed>) = 0 [pid 5062] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5061] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5061] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5059] <... futex resumed>) = 0 [pid 5061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5059] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5059] <... futex resumed>) = 0 [pid 5061] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... futex resumed>) = 0 [pid 5059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5059] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... bind resumed>) = 0 [pid 5059] <... futex resumed>) = 0 [pid 5061] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... futex resumed>) = 0 [pid 5059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5059] exit_group(0 [pid 5062] <... futex resumed>) = ? [pid 5059] <... exit_group resumed>) = ? [pid 5061] <... futex resumed>) = ? [pid 5060] <... sendmsg resumed>) = ? [pid 5061] +++ exited with 0 +++ [pid 5060] +++ exited with 0 +++ [pid 5062] +++ exited with 0 +++ [pid 5059] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5059, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5063 attached , child_tidptr=0x555555a11690) = 5063 [pid 5063] set_robust_list(0x555555a116a0, 24) = 0 [pid 5063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5063] setpgid(0, 0) = 0 [pid 5063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5063] write(3, "1000", 4) = 4 [pid 5063] close(3) = 0 [pid 5063] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5063] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5063] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5064]}, 88) = 5064 [pid 5063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5063] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5064 attached [pid 5064] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5064] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5064] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5064] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] <... futex resumed>) = 0 [pid 5063] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] <... futex resumed>) = 0 [pid 5063] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5064] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5064] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] <... futex resumed>) = 0 [pid 5063] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5064] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] <... futex resumed>) = 0 [pid 5064] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] <... futex resumed>) = 0 [pid 5064] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5063] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... connect resumed>) = 0 [pid 5064] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] <... futex resumed>) = 0 [pid 5064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5063] <... futex resumed>) = 0 [pid 5063] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] <... futex resumed>) = 0 [pid 5063] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... futex resumed>) = 0 [pid 5063] <... futex resumed>) = 1 [pid 5064] close(4 [pid 5063] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... close resumed>) = 0 [pid 5064] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] <... futex resumed>) = 0 [pid 5064] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5063] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5064] <... socket resumed>) = 4 [pid 5063] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] <... futex resumed>) = 0 [pid 5064] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5063] <... futex resumed>) = 0 [pid 5064] <... setsockopt resumed>) = 0 [pid 5063] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5063] <... futex resumed>) = 0 [pid 5064] <... bind resumed>) = 0 [pid 5063] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] <... futex resumed>) = 0 [pid 5063] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5063] <... futex resumed>) = 0 [pid 5064] <... connect resumed>) = 0 [pid 5063] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] <... futex resumed>) = 0 [pid 5064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5063] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5063] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5063] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5063] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5065]}, 88) = 5065 [pid 5063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5065 attached [pid 5063] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5063] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5063] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5066 attached => {parent_tid=[5066]}, 88) = 5066 [pid 5066] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5063] rt_sigprocmask(SIG_SETMASK, [], [pid 5066] <... rseq resumed>) = 0 [pid 5063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5066] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5063] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] <... futex resumed>) = 0 [pid 5066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5063] <... futex resumed>) = 0 [pid 5063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5065] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5063] <... mmap resumed>) = 0x7fb3f7dea000 [pid 5065] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5063] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE [pid 5065] <... set_robust_list resumed>) = 0 [pid 5063] <... mprotect resumed>) = 0 [pid 5063] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5065] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0} [pid 5065] close(4) = 0 ./strace-static-x86_64: Process 5067 attached [pid 5065] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053 [pid 5065] <... futex resumed>) = 0 [pid 5067] <... rseq resumed>) = 0 [pid 5065] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5067] set_robust_list(0x7fb3f7e0a9a0, 24 [pid 5063] <... clone3 resumed> => {parent_tid=[5067]}, 88) = 5067 [pid 5063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5063] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... set_robust_list resumed>) = 0 [pid 5067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5067] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5067] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5067] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] <... futex resumed>) = 0 [pid 5063] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... futex resumed>) = 0 [pid 5063] <... futex resumed>) = 1 [pid 5065] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5063] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] <... connect resumed>) = 0 [pid 5065] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5065] <... futex resumed>) = 0 [pid 5063] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5065] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] <... futex resumed>) = 0 [pid 5065] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] exit_group(0 [pid 5067] <... futex resumed>) = ? [pid 5065] <... futex resumed>) = ? [pid 5063] <... exit_group resumed>) = ? [pid 5067] +++ exited with 0 +++ [pid 5066] <... sendmsg resumed>) = ? [pid 5065] +++ exited with 0 +++ [pid 5066] +++ exited with 0 +++ [pid 5064] <... sendmsg resumed>) = ? [pid 5064] +++ exited with 0 +++ [pid 5063] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5063, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5068 attached , child_tidptr=0x555555a11690) = 5068 [pid 5068] set_robust_list(0x555555a116a0, 24) = 0 [pid 5068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5068] setpgid(0, 0) = 0 [pid 5068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "1000", 4) = 4 [pid 5068] close(3) = 0 [pid 5068] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5068] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5068] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5068] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5069 attached => {parent_tid=[5069]}, 88) = 5069 [pid 5068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5068] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5069] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5069] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5069] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5069] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5069] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5068] <... futex resumed>) = 0 [pid 5069] <... bind resumed>) = 0 [pid 5068] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... futex resumed>) = 0 [pid 5069] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5069] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5069] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5068] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... socket resumed>) = 4 [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] <... futex resumed>) = 0 [pid 5068] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] close(4) = 0 [pid 5069] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5068] <... futex resumed>) = 0 [pid 5069] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5069] <... futex resumed>) = 0 [pid 5069] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5068] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... setsockopt resumed>) = 0 [pid 5068] <... futex resumed>) = 0 [pid 5069] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... futex resumed>) = 0 [pid 5068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5069] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5069] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5069] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5068] <... futex resumed>) = 0 [pid 5069] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5068] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... connect resumed>) = 0 [pid 5069] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] <... futex resumed>) = 0 [pid 5069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5068] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5068] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5068] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5068] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5070 attached => {parent_tid=[5070]}, 88) = 5070 [pid 5068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5068] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5068] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5068] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5070] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5070] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5068] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5070] <... set_robust_list resumed>) = 0 [pid 5068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5071 attached [pid 5070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5070] close(4 [pid 5068] <... clone3 resumed> => {parent_tid=[5071]}, 88) = 5071 [pid 5070] <... close resumed>) = 0 [pid 5068] rt_sigprocmask(SIG_SETMASK, [], [pid 5071] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5070] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5070] <... futex resumed>) = 0 [pid 5071] <... rseq resumed>) = 0 [pid 5070] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5071] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5068] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] rt_sigprocmask(SIG_SETMASK, [], [pid 5068] <... futex resumed>) = 0 [pid 5071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5068] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5070] <... futex resumed>) = 0 [pid 5068] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5070] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5071] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... futex resumed>) = 0 [pid 5070] <... futex resumed>) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5071] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5070] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = 0 [pid 5070] <... futex resumed>) = 1 [pid 5068] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5068] <... futex resumed>) = 0 [pid 5070] <... bind resumed>) = 0 [pid 5068] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] <... futex resumed>) = 0 [pid 5070] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] exit_group(0) = ? [pid 5071] <... futex resumed>) = ? [pid 5070] <... futex resumed>) = ? [pid 5069] <... sendmsg resumed>) = ? [pid 5071] +++ exited with 0 +++ [pid 5070] +++ exited with 0 +++ [pid 5069] +++ exited with 0 +++ [pid 5068] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5068, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5072 attached [pid 5072] set_robust_list(0x555555a116a0, 24) = 0 [pid 5072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5072] setpgid(0, 0) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5072 [pid 5072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5072] write(3, "1000", 4) = 4 [pid 5072] close(3) = 0 [pid 5072] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5072] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5072] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5072] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5073]}, 88) = 5073 [pid 5072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5072] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5073 attached [pid 5073] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5073] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5072] <... futex resumed>) = 0 [pid 5073] <... set_robust_list resumed>) = 0 [pid 5072] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5073] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5073] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... futex resumed>) = 0 [pid 5073] <... futex resumed>) = 1 [pid 5072] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... setsockopt resumed>) = 0 [pid 5073] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] <... futex resumed>) = 0 [pid 5073] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5072] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5072] <... futex resumed>) = 0 [pid 5073] <... bind resumed>) = 0 [pid 5072] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5072] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5072] <... futex resumed>) = 0 [pid 5073] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5072] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... connect resumed>) = 0 [pid 5073] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5073] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5072] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... socket resumed>) = 4 [pid 5073] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] <... futex resumed>) = 0 [pid 5073] close(4 [pid 5072] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... close resumed>) = 0 [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5072] <... futex resumed>) = 0 [pid 5073] <... socket resumed>) = 4 [pid 5072] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5072] <... futex resumed>) = 0 [pid 5073] <... setsockopt resumed>) = 0 [pid 5072] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] <... futex resumed>) = 0 [pid 5072] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] <... futex resumed>) = 0 [pid 5072] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5072] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] <... futex resumed>) = 0 [pid 5072] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5072] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5072] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5072] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5074 attached => {parent_tid=[5074]}, 88) = 5074 [pid 5072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5072] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5072] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5072] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5075 attached [pid 5074] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5075] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5074] <... set_robust_list resumed>) = 0 [pid 5075] <... rseq resumed>) = 0 [pid 5074] rt_sigprocmask(SIG_SETMASK, [], [pid 5075] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5075] <... set_robust_list resumed>) = 0 [pid 5074] close(4 [pid 5075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5074] <... close resumed>) = 0 [pid 5072] <... clone3 resumed> => {parent_tid=[5075]}, 88) = 5075 [pid 5075] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] rt_sigprocmask(SIG_SETMASK, [], [pid 5074] <... futex resumed>) = 0 [pid 5072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5072] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = 0 [pid 5074] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5072] <... futex resumed>) = 1 [pid 5075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5072] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = 0 [pid 5072] <... futex resumed>) = 1 [pid 5075] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5072] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] <... socket resumed>) = 4 [pid 5074] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] <... futex resumed>) = 0 [pid 5074] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5072] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... futex resumed>) = 0 [pid 5074] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5074] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] <... futex resumed>) = 0 [pid 5072] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5074] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] <... futex resumed>) = 0 [pid 5074] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5072] exit_group(0) = ? [pid 5075] <... futex resumed>) = ? [pid 5074] <... futex resumed>) = ? [pid 5075] +++ exited with 0 +++ [pid 5074] +++ exited with 0 +++ [pid 5073] <... sendmsg resumed>) = ? [pid 5073] +++ exited with 0 +++ [pid 5072] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5072, 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 5076 attached [pid 5076] set_robust_list(0x555555a116a0, 24) = 0 [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5076] setpgid(0, 0 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5076 [pid 5076] <... setpgid resumed>) = 0 [pid 5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] write(3, "1000", 4) = 4 [pid 5076] close(3) = 0 [pid 5076] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5076] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5076] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5076] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5077 attached [pid 5077] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5076] <... clone3 resumed> => {parent_tid=[5077]}, 88) = 5077 [pid 5077] <... rseq resumed>) = 0 [pid 5076] rt_sigprocmask(SIG_SETMASK, [], [pid 5077] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5077] <... set_robust_list resumed>) = 0 [pid 5076] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] rt_sigprocmask(SIG_SETMASK, [], [pid 5076] <... futex resumed>) = 0 [pid 5077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5077] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5076] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] <... socket resumed>) = 3 [pid 5077] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 0 [pid 5077] <... futex resumed>) = 1 [pid 5076] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5076] <... futex resumed>) = 0 [pid 5077] <... setsockopt resumed>) = 0 [pid 5076] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] <... futex resumed>) = 0 [pid 5076] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5076] <... futex resumed>) = 0 [pid 5077] <... bind resumed>) = 0 [pid 5076] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] <... futex resumed>) = 0 [pid 5076] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5076] <... futex resumed>) = 0 [pid 5077] <... connect resumed>) = 0 [pid 5077] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] <... futex resumed>) = 0 [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5076] <... futex resumed>) = 0 [pid 5077] <... socket resumed>) = 4 [pid 5076] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 0 [pid 5077] <... futex resumed>) = 1 [pid 5076] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] close(4 [pid 5076] <... futex resumed>) = 0 [pid 5077] <... close resumed>) = 0 [pid 5076] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 0 [pid 5077] <... futex resumed>) = 1 [pid 5076] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5076] <... futex resumed>) = 0 [pid 5077] <... socket resumed>) = 4 [pid 5076] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5076] <... futex resumed>) = 0 [pid 5077] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5076] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... setsockopt resumed>) = 0 [pid 5076] <... futex resumed>) = 0 [pid 5077] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] <... futex resumed>) = 0 [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] <... futex resumed>) = 0 [pid 5077] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5076] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] <... futex resumed>) = 0 [pid 5076] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5076] <... futex resumed>) = 0 [pid 5077] <... connect resumed>) = 0 [pid 5076] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] <... futex resumed>) = 0 [pid 5076] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5076] <... futex resumed>) = 0 [pid 5076] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5076] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5076] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5076] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5078 attached => {parent_tid=[5078]}, 88) = 5078 [pid 5078] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5076] rt_sigprocmask(SIG_SETMASK, [], [pid 5078] <... rseq resumed>) = 0 [pid 5076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5078] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5076] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... set_robust_list resumed>) = 0 [pid 5078] rt_sigprocmask(SIG_SETMASK, [], [pid 5076] <... futex resumed>) = 0 [pid 5078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5076] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] close(4) = 0 [pid 5076] <... futex resumed>) = 0 [pid 5076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5078] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5076] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5079 attached => {parent_tid=[5079]}, 88) = 5079 [pid 5079] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5076] rt_sigprocmask(SIG_SETMASK, [], [pid 5079] <... rseq resumed>) = 0 [pid 5076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5079] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5076] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... set_robust_list resumed>) = 0 [pid 5076] <... futex resumed>) = 0 [pid 5079] rt_sigprocmask(SIG_SETMASK, [], [pid 5076] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5078] <... futex resumed>) = 0 [pid 5076] <... futex resumed>) = 1 [pid 5079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5078] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5076] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] <... socket resumed>) = 4 [pid 5079] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = 0 [pid 5079] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] <... futex resumed>) = 1 [pid 5076] <... futex resumed>) = 0 [pid 5078] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] <... futex resumed>) = 0 [pid 5078] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5076] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... connect resumed>) = 0 [pid 5078] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5076] <... futex resumed>) = 0 [pid 5078] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5076] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... bind resumed>) = 0 [pid 5076] <... futex resumed>) = 0 [pid 5078] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... futex resumed>) = 0 [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] exit_group(0) = ? [pid 5077] <... sendmsg resumed>) = ? [pid 5077] +++ exited with 0 +++ [pid 5078] <... futex resumed>) = ? [pid 5078] +++ exited with 0 +++ [pid 5079] <... futex resumed>) = ? [pid 5079] +++ exited with 0 +++ [pid 5076] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5076, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5080 attached , child_tidptr=0x555555a11690) = 5080 [pid 5080] set_robust_list(0x555555a116a0, 24) = 0 [pid 5080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5080] setpgid(0, 0) = 0 [pid 5080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5080] write(3, "1000", 4) = 4 [pid 5080] close(3) = 0 [pid 5080] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5080] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5080] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5080] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5081 attached => {parent_tid=[5081]}, 88) = 5081 [pid 5081] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5080] rt_sigprocmask(SIG_SETMASK, [], [pid 5081] <... rseq resumed>) = 0 [pid 5080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5080] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5080] <... futex resumed>) = 0 [pid 5081] <... set_robust_list resumed>) = 0 [pid 5080] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5081] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5081] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] <... futex resumed>) = 0 [pid 5081] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5080] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] <... futex resumed>) = 0 [pid 5081] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5080] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... setsockopt resumed>) = 0 [pid 5081] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5081] <... futex resumed>) = 1 [pid 5080] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... bind resumed>) = 0 [pid 5081] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] <... futex resumed>) = 0 [pid 5081] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5080] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... connect resumed>) = 0 [pid 5080] <... futex resumed>) = 0 [pid 5081] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... futex resumed>) = 0 [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5080] <... futex resumed>) = 0 [pid 5081] <... socket resumed>) = 4 [pid 5080] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] <... futex resumed>) = 0 [pid 5081] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5080] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] close(4 [pid 5080] <... futex resumed>) = 0 [pid 5081] <... close resumed>) = 0 [pid 5080] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5081] <... futex resumed>) = 1 [pid 5081] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5080] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] <... futex resumed>) = 0 [pid 5081] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5080] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] <... futex resumed>) = 0 [pid 5081] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5080] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... setsockopt resumed>) = 0 [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] <... futex resumed>) = 0 [pid 5081] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5080] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... bind resumed>) = 0 [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] <... futex resumed>) = 0 [pid 5081] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5080] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... connect resumed>) = 0 [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] <... futex resumed>) = 0 [pid 5080] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5080] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5080] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5080] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5082 attached [pid 5082] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5080] <... clone3 resumed> => {parent_tid=[5082]}, 88) = 5082 [pid 5082] <... rseq resumed>) = 0 [pid 5080] rt_sigprocmask(SIG_SETMASK, [], [pid 5082] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5082] <... set_robust_list resumed>) = 0 [pid 5080] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] rt_sigprocmask(SIG_SETMASK, [], [pid 5080] <... futex resumed>) = 0 [pid 5082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5080] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] close(4 [pid 5080] <... futex resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5082] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5080] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5080] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5083 attached => {parent_tid=[5083]}, 88) = 5083 [pid 5083] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5080] rt_sigprocmask(SIG_SETMASK, [], [pid 5083] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5083] <... set_robust_list resumed>) = 0 [pid 5080] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] rt_sigprocmask(SIG_SETMASK, [], [pid 5080] <... futex resumed>) = 0 [pid 5083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5080] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5082] <... futex resumed>) = 0 [pid 5080] <... futex resumed>) = 1 [pid 5083] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5080] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] <... socket resumed>) = 4 [pid 5083] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5082] <... futex resumed>) = 1 [pid 5080] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5080] <... futex resumed>) = 0 [pid 5082] <... connect resumed>) = 0 [pid 5080] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] <... futex resumed>) = 0 [pid 5080] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5080] <... futex resumed>) = 0 [pid 5082] <... bind resumed>) = 0 [pid 5080] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5080] exit_group(0) = ? [pid 5083] <... futex resumed>) = ? [pid 5082] <... futex resumed>) = ? [pid 5081] <... sendmsg resumed>) = ? [pid 5083] +++ exited with 0 +++ [pid 5082] +++ exited with 0 +++ [pid 5081] +++ exited with 0 +++ [pid 5080] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5080, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5084 attached , child_tidptr=0x555555a11690) = 5084 [pid 5084] set_robust_list(0x555555a116a0, 24) = 0 [pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5084] setpgid(0, 0) = 0 [pid 5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5084] write(3, "1000", 4) = 4 [pid 5084] close(3) = 0 [pid 5084] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5084] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5084] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5084] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5085]}, 88) = 5085 [pid 5084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5084] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5085 attached [pid 5085] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5085] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5085] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5085] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... setsockopt resumed>) = 0 [pid 5085] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5085] <... futex resumed>) = 1 [pid 5084] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5085] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5084] <... futex resumed>) = 0 [pid 5085] <... connect resumed>) = 0 [pid 5084] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] <... futex resumed>) = 0 [pid 5084] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5084] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... socket resumed>) = 4 [pid 5085] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5085] close(4 [pid 5084] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... close resumed>) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5084] <... futex resumed>) = 0 [pid 5085] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5084] <... futex resumed>) = 0 [pid 5085] <... setsockopt resumed>) = 0 [pid 5084] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] <... futex resumed>) = 0 [pid 5084] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5084] <... futex resumed>) = 0 [pid 5085] <... bind resumed>) = 0 [pid 5084] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5085] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5084] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... connect resumed>) = 0 [pid 5085] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5084] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5084] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5084] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5084] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5086 attached => {parent_tid=[5086]}, 88) = 5086 [pid 5084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5084] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5084] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5084] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5087 attached [pid 5087] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5084] <... clone3 resumed> => {parent_tid=[5087]}, 88) = 5087 [pid 5087] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5084] rt_sigprocmask(SIG_SETMASK, [], [pid 5087] <... set_robust_list resumed>) = 0 [pid 5084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5084] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7dea000 [pid 5084] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5084] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5086] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5084] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0} [pid 5086] <... rseq resumed>) = 0 [pid 5086] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5084] <... clone3 resumed> => {parent_tid=[5088]}, 88) = 5088 [pid 5086] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5088 attached [pid 5088] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053 [pid 5086] rt_sigprocmask(SIG_SETMASK, [], [pid 5084] rt_sigprocmask(SIG_SETMASK, [], [pid 5088] <... rseq resumed>) = 0 [pid 5086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] set_robust_list(0x7fb3f7e0a9a0, 24 [pid 5086] close(4 [pid 5084] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... set_robust_list resumed>) = 0 [pid 5086] <... close resumed>) = 0 [pid 5088] rt_sigprocmask(SIG_SETMASK, [], [pid 5086] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] <... futex resumed>) = 0 [pid 5084] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5086] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] <... socket resumed>) = 4 [pid 5088] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5088] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5084] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5086] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5084] <... futex resumed>) = 0 [pid 5086] <... bind resumed>) = 0 [pid 5086] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] exit_group(0 [pid 5085] <... sendmsg resumed>) = ? [pid 5088] <... futex resumed>) = ? [pid 5086] <... futex resumed>) = ? [pid 5085] +++ exited with 0 +++ [pid 5086] +++ exited with 0 +++ [pid 5084] <... exit_group resumed>) = ? [pid 5088] +++ exited with 0 +++ [pid 5087] <... sendmsg resumed>) = ? [pid 5087] +++ exited with 0 +++ [pid 5084] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5084, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5089 attached [pid 5089] set_robust_list(0x555555a116a0, 24 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5089 [pid 5089] <... set_robust_list resumed>) = 0 [pid 5089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5089] setpgid(0, 0) = 0 [pid 5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5089] write(3, "1000", 4) = 4 [pid 5089] close(3) = 0 [pid 5089] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5089] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5090]}, 88) = 5090 [pid 5089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5089] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5090 attached [pid 5090] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5090] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5090] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5090] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5089] <... futex resumed>) = 0 [pid 5090] <... setsockopt resumed>) = 0 [pid 5089] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 1 [pid 5089] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5089] <... futex resumed>) = 0 [pid 5090] <... bind resumed>) = 0 [pid 5089] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5090] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5089] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] <... connect resumed>) = 0 [pid 5090] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5089] <... futex resumed>) = 0 [pid 5090] <... socket resumed>) = 4 [pid 5089] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5090] close(4 [pid 5089] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... close resumed>) = 0 [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5090] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5089] <... futex resumed>) = 0 [pid 5090] <... socket resumed>) = 4 [pid 5089] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5089] <... futex resumed>) = 0 [pid 5090] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... futex resumed>) = 0 [pid 5090] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = 1 [pid 5090] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5089] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... futex resumed>) = 0 [pid 5089] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5089] <... futex resumed>) = 0 [pid 5090] <... connect resumed>) = 0 [pid 5090] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = 1 [pid 5090] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5089] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5089] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5089] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5091 attached => {parent_tid=[5091]}, 88) = 5091 [pid 5091] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5089] rt_sigprocmask(SIG_SETMASK, [], [pid 5091] <... rseq resumed>) = 0 [pid 5091] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5091] <... set_robust_list resumed>) = 0 [pid 5091] rt_sigprocmask(SIG_SETMASK, [], [pid 5089] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5091] close(4 [pid 5089] <... futex resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5089] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5091] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5091] <... futex resumed>) = 0 [pid 5091] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} => {parent_tid=[5092]}, 88) = 5092 [pid 5089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5092 attached [pid 5092] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5092] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5089] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5089] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] rt_sigprocmask(SIG_SETMASK, [], [pid 5091] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5092] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5092] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] <... socket resumed>) = 4 [pid 5091] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... futex resumed>) = 0 [pid 5091] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5089] <... futex resumed>) = 0 [pid 5091] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5089] <... futex resumed>) = 0 [pid 5091] <... bind resumed>) = 0 [pid 5091] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] exit_group(0 [pid 5092] <... futex resumed>) = ? [pid 5092] +++ exited with 0 +++ [pid 5089] <... exit_group resumed>) = ? [pid 5090] <... sendmsg resumed>) = ? [pid 5090] +++ exited with 0 +++ [pid 5091] <... futex resumed>) = ? [pid 5091] +++ exited with 0 +++ [pid 5089] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5089, 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 5093 attached [pid 5093] set_robust_list(0x555555a116a0, 24) = 0 [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5093 [pid 5093] <... prctl resumed>) = 0 [pid 5093] setpgid(0, 0) = 0 [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5093] write(3, "1000", 4) = 4 [pid 5093] close(3) = 0 [pid 5093] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5093] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5093] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5093] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5094 attached => {parent_tid=[5094]}, 88) = 5094 [pid 5094] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5093] rt_sigprocmask(SIG_SETMASK, [], [pid 5094] <... rseq resumed>) = 0 [pid 5093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5094] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5093] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... set_robust_list resumed>) = 0 [pid 5094] rt_sigprocmask(SIG_SETMASK, [], [pid 5093] <... futex resumed>) = 0 [pid 5094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5094] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5093] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... socket resumed>) = 3 [pid 5094] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = 0 [pid 5094] <... futex resumed>) = 1 [pid 5093] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... setsockopt resumed>) = 0 [pid 5094] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5093] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... bind resumed>) = 0 [pid 5094] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = 0 [pid 5094] <... futex resumed>) = 0 [pid 5094] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5093] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5094] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5093] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] close(4) = 0 [pid 5094] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = 1 [pid 5094] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5093] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5094] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5093] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... setsockopt resumed>) = 0 [pid 5094] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5093] <... futex resumed>) = 0 [pid 5094] <... bind resumed>) = 0 [pid 5093] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5093] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5094] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... futex resumed>) = 0 [pid 5094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5093] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5093] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5093] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5093] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5095 attached => {parent_tid=[5095]}, 88) = 5095 [pid 5093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5093] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5095] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5095] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5093] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5095] <... set_robust_list resumed>) = 0 [pid 5093] <... mprotect resumed>) = 0 [pid 5095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5095] close(4) = 0 [pid 5093] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5095] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} [pid 5095] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5096 attached [pid 5096] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5093] <... clone3 resumed> => {parent_tid=[5096]}, 88) = 5096 [pid 5096] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5096] <... set_robust_list resumed>) = 0 [pid 5093] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] rt_sigprocmask(SIG_SETMASK, [], [pid 5093] <... futex resumed>) = 0 [pid 5096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5093] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = 1 [pid 5095] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5093] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5095] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = 1 [pid 5095] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5093] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = 1 [pid 5095] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5095] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] exit_group(0) = ? [pid 5094] <... sendmsg resumed>) = ? [pid 5094] +++ exited with 0 +++ [pid 5096] <... futex resumed>) = ? [pid 5095] <... futex resumed>) = ? [pid 5095] +++ exited with 0 +++ [pid 5096] +++ exited with 0 +++ [pid 5093] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5093, 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 5097 attached , child_tidptr=0x555555a11690) = 5097 [pid 5097] set_robust_list(0x555555a116a0, 24) = 0 [pid 5097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5097] setpgid(0, 0) = 0 [pid 5097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5097] write(3, "1000", 4) = 4 [pid 5097] close(3) = 0 [pid 5097] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5097] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5097] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5097] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5097] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5098 attached [pid 5098] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5097] <... clone3 resumed> => {parent_tid=[5098]}, 88) = 5098 [pid 5098] <... rseq resumed>) = 0 [pid 5097] rt_sigprocmask(SIG_SETMASK, [], [pid 5098] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5098] <... set_robust_list resumed>) = 0 [pid 5097] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5097] <... futex resumed>) = 0 [pid 5098] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5097] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] <... socket resumed>) = 3 [pid 5098] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = 1 [pid 5097] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5097] <... futex resumed>) = 0 [pid 5097] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] <... setsockopt resumed>) = 0 [pid 5098] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5097] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5097] <... futex resumed>) = 0 [pid 5098] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] <... futex resumed>) = 0 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5097] <... futex resumed>) = 0 [pid 5098] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5097] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] <... connect resumed>) = 0 [pid 5098] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5097] <... futex resumed>) = 0 [pid 5098] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5097] <... futex resumed>) = 0 [pid 5098] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5097] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] <... socket resumed>) = 4 [pid 5098] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = 1 [pid 5097] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] close(4 [pid 5097] <... futex resumed>) = 0 [pid 5098] <... close resumed>) = 0 [pid 5097] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = 1 [pid 5097] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5097] <... futex resumed>) = 0 [pid 5098] <... socket resumed>) = 4 [pid 5097] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = 1 [pid 5097] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5097] <... futex resumed>) = 0 [pid 5098] <... setsockopt resumed>) = 0 [pid 5097] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] <... futex resumed>) = 0 [pid 5097] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5097] <... futex resumed>) = 0 [pid 5098] <... bind resumed>) = 0 [pid 5097] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] <... futex resumed>) = 0 [pid 5097] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5097] <... futex resumed>) = 0 [pid 5098] <... connect resumed>) = 0 [pid 5097] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] <... futex resumed>) = 0 [pid 5097] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5097] <... futex resumed>) = 0 [pid 5097] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5097] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5097] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5097] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5099 attached => {parent_tid=[5099]}, 88) = 5099 [pid 5097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5097] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5097] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5097] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5097] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5100 attached => {parent_tid=[5100]}, 88) = 5100 [pid 5100] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5097] rt_sigprocmask(SIG_SETMASK, [], [pid 5100] <... rseq resumed>) = 0 [pid 5097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5100] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5097] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... set_robust_list resumed>) = 0 [pid 5097] <... futex resumed>) = 0 [pid 5100] rt_sigprocmask(SIG_SETMASK, [], [pid 5097] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5097] <... futex resumed>) = 0 [pid 5099] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5100] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5099] <... rseq resumed>) = 0 [pid 5097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5099] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5097] <... mmap resumed>) = 0x7fb3f7dea000 [pid 5099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5097] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE [pid 5099] close(4) = 0 [pid 5099] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... mprotect resumed>) = 0 [pid 5099] <... futex resumed>) = 0 [pid 5097] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5099] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0}./strace-static-x86_64: Process 5101 attached => {parent_tid=[5101]}, 88) = 5101 [pid 5097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5097] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5097] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053) = 0 [pid 5101] set_robust_list(0x7fb3f7e0a9a0, 24) = 0 [pid 5101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5101] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5101] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5097] <... futex resumed>) = 0 [pid 5101] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = 0 [pid 5097] <... futex resumed>) = 1 [pid 5099] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5097] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5097] <... futex resumed>) = 0 [pid 5099] <... bind resumed>) = 0 [pid 5099] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... futex resumed>) = 0 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] exit_group(0 [pid 5099] <... futex resumed>) = ? [pid 5099] +++ exited with 0 +++ [pid 5097] <... exit_group resumed>) = ? [pid 5101] <... futex resumed>) = ? [pid 5100] <... sendmsg resumed>) = ? [pid 5101] +++ exited with 0 +++ [pid 5100] +++ exited with 0 +++ [pid 5098] <... sendmsg resumed>) = ? [pid 5098] +++ exited with 0 +++ [pid 5097] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5097, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5102 attached [pid 5102] set_robust_list(0x555555a116a0, 24) = 0 [pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5102] setpgid(0, 0 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5102 [pid 5102] <... setpgid resumed>) = 0 [pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5102] write(3, "1000", 4) = 4 [pid 5102] close(3) = 0 [pid 5102] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5102] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5102] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5103 attached => {parent_tid=[5103]}, 88) = 5103 [pid 5102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5102] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5103] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5103] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5102] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... socket resumed>) = 3 [pid 5103] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5103] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] <... futex resumed>) = 0 [pid 5102] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = 0 [pid 5103] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5102] <... futex resumed>) = 1 [pid 5102] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... setsockopt resumed>) = 0 [pid 5103] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = 0 [pid 5103] <... futex resumed>) = 1 [pid 5103] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5102] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5103] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5102] <... futex resumed>) = 0 [pid 5102] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5102] <... futex resumed>) = 0 [pid 5103] <... connect resumed>) = 0 [pid 5102] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5102] <... futex resumed>) = 0 [pid 5103] <... socket resumed>) = 4 [pid 5102] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5102] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = 0 [pid 5102] <... futex resumed>) = 0 [pid 5103] close(4) = 0 [pid 5102] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = 0 [pid 5102] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = 1 [pid 5102] <... futex resumed>) = 0 [pid 5103] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5102] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... socket resumed>) = 4 [pid 5103] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = 0 [pid 5102] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = 1 [pid 5102] <... futex resumed>) = 0 [pid 5103] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5102] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] <... futex resumed>) = 0 [pid 5102] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5102] <... futex resumed>) = 0 [pid 5103] <... bind resumed>) = 0 [pid 5102] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] <... futex resumed>) = 0 [pid 5102] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5102] <... futex resumed>) = 0 [pid 5103] <... connect resumed>) = 0 [pid 5102] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] <... futex resumed>) = 0 [pid 5102] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5102] <... futex resumed>) = 0 [pid 5103] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... futex resumed>) = 0 [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5102] <... futex resumed>) = 0 [pid 5103] close(4 [pid 5102] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... close resumed>) = 0 [pid 5102] <... futex resumed>) = 0 [pid 5102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5103] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... mmap resumed>) = 0x7fb3f7e2c000 [pid 5103] <... futex resumed>) = 0 [pid 5103] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5104 attached [pid 5104] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5102] <... clone3 resumed> => {parent_tid=[5104]}, 88) = 5104 [pid 5104] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5102] rt_sigprocmask(SIG_SETMASK, [], [pid 5104] <... set_robust_list resumed>) = 0 [pid 5102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5104] rt_sigprocmask(SIG_SETMASK, [], [pid 5102] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5102] <... futex resumed>) = 0 [pid 5104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5102] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = 0 [pid 5102] <... futex resumed>) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5103] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5102] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] <... socket resumed>) = 4 [pid 5103] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5102] <... futex resumed>) = 0 [pid 5103] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5102] <... futex resumed>) = 0 [pid 5103] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5102] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... connect resumed>) = 0 [pid 5103] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = 0 [pid 5103] <... futex resumed>) = 1 [pid 5102] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5102] <... futex resumed>) = 0 [pid 5103] <... bind resumed>) = 0 [pid 5102] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] <... futex resumed>) = 0 [pid 5102] exit_group(0 [pid 5103] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] <... futex resumed>) = ? [pid 5104] +++ exited with 0 +++ [pid 5103] <... futex resumed>) = ? [pid 5102] <... exit_group resumed>) = ? [pid 5103] +++ exited with 0 +++ [pid 5102] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5102, si_uid=0, si_status=0, 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 5105 attached , child_tidptr=0x555555a11690) = 5105 [pid 5105] set_robust_list(0x555555a116a0, 24) = 0 [pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5105] setpgid(0, 0) = 0 [pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5105] write(3, "1000", 4) = 4 [pid 5105] close(3) = 0 [pid 5105] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5105] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5105] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5105] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5106]}, 88) = 5106 [pid 5105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5105] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5106 attached [pid 5106] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5106] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5106] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5106] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5106] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] <... futex resumed>) = 0 [pid 5105] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5106] <... futex resumed>) = 0 [pid 5106] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5105] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] <... setsockopt resumed>) = 0 [pid 5106] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5106] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5105] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] <... bind resumed>) = 0 [pid 5105] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5106] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5105] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... connect resumed>) = 0 [pid 5105] <... futex resumed>) = 0 [pid 5106] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] <... futex resumed>) = 0 [pid 5105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5106] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5105] <... futex resumed>) = 0 [pid 5105] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5106] <... futex resumed>) = 0 [pid 5105] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] close(4 [pid 5105] <... futex resumed>) = 0 [pid 5106] <... close resumed>) = 0 [pid 5105] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5106] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] <... futex resumed>) = 0 [pid 5105] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5105] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] <... futex resumed>) = 0 [pid 5106] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5106] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = 0 [pid 5106] <... futex resumed>) = 1 [pid 5105] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5105] <... futex resumed>) = 0 [pid 5106] <... setsockopt resumed>) = 0 [pid 5105] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5105] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5105] <... futex resumed>) = 0 [pid 5106] <... bind resumed>) = 0 [pid 5105] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5105] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5105] <... futex resumed>) = 0 [pid 5106] <... connect resumed>) = 0 [pid 5105] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5106] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] <... futex resumed>) = 0 [pid 5105] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5106] <... futex resumed>) = 0 [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5105] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5105] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5105] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5105] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5107]}, 88) = 5107 [pid 5105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5105] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5107 attached ) = 0 [pid 5105] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5107] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5107] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5107] rt_sigprocmask(SIG_SETMASK, [], [pid 5105] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5107] close(4 [pid 5105] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5105] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5107] <... close resumed>) = 0 [pid 5105] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5107] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} [pid 5107] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5108 attached [pid 5107] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5105] <... clone3 resumed> => {parent_tid=[5108]}, 88) = 5108 [pid 5105] rt_sigprocmask(SIG_SETMASK, [], [pid 5108] <... rseq resumed>) = 0 [pid 5105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5105] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5105] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5107] <... futex resumed>) = 0 [pid 5108] <... set_robust_list resumed>) = 0 [pid 5107] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5107] <... socket resumed>) = 4 [pid 5105] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5107] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5108] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5107] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] <... futex resumed>) = 0 [pid 5108] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5107] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5105] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] <... connect resumed>) = 0 [pid 5107] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5107] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... futex resumed>) = 0 [pid 5105] <... futex resumed>) = 1 [pid 5107] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5105] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5107] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] exit_group(0 [pid 5108] <... futex resumed>) = ? [pid 5108] +++ exited with 0 +++ [pid 5105] <... exit_group resumed>) = ? [pid 5106] <... sendmsg resumed>) = ? [pid 5106] +++ exited with 0 +++ [pid 5107] <... futex resumed>) = ? [pid 5107] +++ exited with 0 +++ [pid 5105] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5105, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5109 attached , child_tidptr=0x555555a11690) = 5109 [pid 5109] set_robust_list(0x555555a116a0, 24) = 0 [pid 5109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5109] setpgid(0, 0) = 0 [pid 5109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5109] write(3, "1000", 4) = 4 [pid 5109] close(3) = 0 [pid 5109] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5109] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5109] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5109] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5110 attached => {parent_tid=[5110]}, 88) = 5110 [pid 5109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5109] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5110] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5110] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5110] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5109] <... futex resumed>) = 0 [pid 5110] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5109] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5109] <... futex resumed>) = 0 [pid 5110] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5109] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] <... setsockopt resumed>) = 0 [pid 5110] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5109] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] <... futex resumed>) = 1 [pid 5109] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5110] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5109] <... futex resumed>) = 0 [pid 5110] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5109] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5109] <... futex resumed>) = 0 [pid 5110] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5109] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5109] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5109] <... futex resumed>) = 0 [pid 5110] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5109] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5110] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5109] <... futex resumed>) = 0 [pid 5109] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = 0 [pid 5110] close(4 [pid 5109] <... futex resumed>) = 1 [pid 5110] <... close resumed>) = 0 [pid 5109] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5109] <... futex resumed>) = 0 [pid 5110] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5109] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... socket resumed>) = 4 [pid 5110] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5109] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5109] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5109] <... futex resumed>) = 0 [pid 5110] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5109] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] <... setsockopt resumed>) = 0 [pid 5110] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5109] <... futex resumed>) = 0 [pid 5109] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5109] <... futex resumed>) = 0 [pid 5110] <... bind resumed>) = 0 [pid 5109] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] <... futex resumed>) = 0 [pid 5109] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5109] <... futex resumed>) = 0 [pid 5110] <... connect resumed>) = 0 [pid 5109] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5109] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5109] <... futex resumed>) = 0 [pid 5110] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5109] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5109] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5109] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5109] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5111 attached => {parent_tid=[5111]}, 88) = 5111 [pid 5109] rt_sigprocmask(SIG_SETMASK, [], [pid 5111] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5111] <... rseq resumed>) = 0 [pid 5111] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5109] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... set_robust_list resumed>) = 0 [pid 5109] <... futex resumed>) = 0 [pid 5111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5109] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] close(4 [pid 5109] <... futex resumed>) = 0 [pid 5111] <... close resumed>) = 0 [pid 5111] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5111] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5109] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5109] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5109] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5112 attached => {parent_tid=[5112]}, 88) = 5112 [pid 5109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5109] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5109] <... futex resumed>) = 0 [pid 5112] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5109] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... set_robust_list resumed>) = 0 [pid 5112] rt_sigprocmask(SIG_SETMASK, [], [pid 5111] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = 1 [pid 5112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5111] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5109] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5111] <... socket resumed>) = 4 [pid 5112] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5111] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = 1 [pid 5112] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = 0 [pid 5112] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5109] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5111] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5109] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... connect resumed>) = 0 [pid 5111] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5109] <... futex resumed>) = 0 [pid 5111] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5109] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = 1 [pid 5109] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5111] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5109] <... futex resumed>) = 0 [pid 5111] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5109] exit_group(0 [pid 5112] <... futex resumed>) = ? [pid 5111] <... futex resumed>) = ? [pid 5109] <... exit_group resumed>) = ? [pid 5112] +++ exited with 0 +++ [pid 5111] +++ exited with 0 +++ [pid 5110] <... sendmsg resumed>) = ? [pid 5110] +++ exited with 0 +++ [pid 5109] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5109, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5113 attached , child_tidptr=0x555555a11690) = 5113 [pid 5113] set_robust_list(0x555555a116a0, 24) = 0 [pid 5113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5113] setpgid(0, 0) = 0 [pid 5113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5113] write(3, "1000", 4) = 4 [pid 5113] close(3) = 0 [pid 5113] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5113] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5113] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5114 attached [pid 5114] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5113] <... clone3 resumed> => {parent_tid=[5114]}, 88) = 5114 [pid 5114] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5113] rt_sigprocmask(SIG_SETMASK, [], [pid 5114] rt_sigprocmask(SIG_SETMASK, [], [pid 5113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5113] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5113] <... futex resumed>) = 0 [pid 5114] <... socket resumed>) = 3 [pid 5113] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = 0 [pid 5114] <... futex resumed>) = 1 [pid 5113] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5113] <... futex resumed>) = 0 [pid 5114] <... setsockopt resumed>) = 0 [pid 5113] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5114] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5113] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... bind resumed>) = 0 [pid 5113] <... futex resumed>) = 0 [pid 5114] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] <... futex resumed>) = 0 [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] <... futex resumed>) = 0 [pid 5114] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5113] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] <... futex resumed>) = 0 [pid 5113] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5113] <... futex resumed>) = 0 [pid 5114] <... socket resumed>) = 4 [pid 5113] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5113] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] close(4) = 0 [pid 5113] <... futex resumed>) = 0 [pid 5113] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] <... futex resumed>) = 0 [pid 5113] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5113] <... futex resumed>) = 0 [pid 5114] <... socket resumed>) = 4 [pid 5113] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = 0 [pid 5114] <... futex resumed>) = 1 [pid 5113] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5113] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] <... futex resumed>) = 0 [pid 5113] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5113] <... futex resumed>) = 0 [pid 5114] <... bind resumed>) = 0 [pid 5113] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5114] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] <... futex resumed>) = 0 [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5113] <... futex resumed>) = 0 [pid 5113] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] <... connect resumed>) = 0 [pid 5114] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5113] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5113] <... futex resumed>) = 0 [pid 5113] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5113] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5113] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5113] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5115 attached => {parent_tid=[5115]}, 88) = 5115 [pid 5113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5113] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5115] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5113] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... rseq resumed>) = 0 [pid 5115] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5113] <... futex resumed>) = 0 [pid 5113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5115] <... set_robust_list resumed>) = 0 [pid 5115] rt_sigprocmask(SIG_SETMASK, [], [pid 5113] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5115] close(4) = 0 [pid 5113] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5115] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] <... mprotect resumed>) = 0 [pid 5115] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5116 attached => {parent_tid=[5116]}, 88) = 5116 [pid 5113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5113] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... futex resumed>) = 0 [pid 5115] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5115] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = 1 [pid 5115] <... futex resumed>) = 0 [pid 5115] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... futex resumed>) = 0 [pid 5113] <... futex resumed>) = 1 [pid 5115] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5113] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5115] <... futex resumed>) = 0 [pid 5113] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5115] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5113] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] <... bind resumed>) = 0 [pid 5115] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5115] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5116] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5116] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] exit_group(0 [pid 5116] <... futex resumed>) = ? [pid 5115] <... futex resumed>) = ? [pid 5114] <... sendmsg resumed>) = ? [pid 5113] <... exit_group resumed>) = ? [pid 5114] +++ exited with 0 +++ [pid 5115] +++ exited with 0 +++ [pid 5116] +++ exited with 0 +++ [pid 5113] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5113, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5117 attached , child_tidptr=0x555555a11690) = 5117 [pid 5117] set_robust_list(0x555555a116a0, 24) = 0 [pid 5117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5117] setpgid(0, 0) = 0 [pid 5117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5117] write(3, "1000", 4) = 4 [pid 5117] close(3) = 0 [pid 5117] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5117] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5117] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5117] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5117] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5118]}, 88) = 5118 [pid 5117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5117] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5117] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5118 attached [pid 5118] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5118] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5118] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5118] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5117] <... futex resumed>) = 0 [pid 5117] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5117] <... futex resumed>) = 0 [pid 5117] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... setsockopt resumed>) = 0 [pid 5118] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5117] <... futex resumed>) = 0 [pid 5118] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5117] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5117] <... futex resumed>) = 0 [pid 5117] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... bind resumed>) = 0 [pid 5118] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5117] <... futex resumed>) = 0 [pid 5118] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5117] <... futex resumed>) = 0 [pid 5118] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5117] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... connect resumed>) = 0 [pid 5118] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5117] <... futex resumed>) = 0 [pid 5117] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5117] <... futex resumed>) = 0 [pid 5118] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... futex resumed>) = 0 [pid 5117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5118] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5117] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] close(4) = 0 [pid 5117] <... futex resumed>) = 0 [pid 5117] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5118] <... futex resumed>) = 0 [pid 5117] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5117] <... futex resumed>) = 0 [pid 5118] <... socket resumed>) = 4 [pid 5117] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5118] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] <... futex resumed>) = 0 [pid 5117] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5118] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5117] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... setsockopt resumed>) = 0 [pid 5118] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5117] <... futex resumed>) = 0 [pid 5118] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5117] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] <... bind resumed>) = 0 [pid 5117] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5117] <... futex resumed>) = 0 [pid 5118] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5117] <... futex resumed>) = 0 [pid 5118] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5117] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5117] <... futex resumed>) = 0 [pid 5118] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5117] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5117] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5117] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5117] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5117] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5119]}, 88) = 5119 [pid 5117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5117] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5117] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5117] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5117] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5120 attached [pid 5120] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5120] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5117] <... clone3 resumed> => {parent_tid=[5120]}, 88) = 5120 ./strace-static-x86_64: Process 5119 attached [pid 5120] <... set_robust_list resumed>) = 0 [pid 5119] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5117] rt_sigprocmask(SIG_SETMASK, [], [pid 5120] rt_sigprocmask(SIG_SETMASK, [], [pid 5119] <... rseq resumed>) = 0 [pid 5117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5119] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5119] <... set_robust_list resumed>) = 0 [pid 5117] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5117] <... futex resumed>) = 0 [pid 5119] rt_sigprocmask(SIG_SETMASK, [], [pid 5120] <... sendmsg resumed>) = 0 [pid 5119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5117] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] close(4 [pid 5117] <... futex resumed>) = 0 [pid 5120] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... close resumed>) = 0 [pid 5120] <... futex resumed>) = 0 [pid 5119] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5120] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] <... futex resumed>) = 0 [pid 5117] <... mmap resumed>) = 0x7fb3f7dea000 [pid 5119] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5117] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0}./strace-static-x86_64: Process 5121 attached => {parent_tid=[5121]}, 88) = 5121 [pid 5121] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053) = 0 [pid 5121] set_robust_list(0x7fb3f7e0a9a0, 24 [pid 5117] rt_sigprocmask(SIG_SETMASK, [], [pid 5121] <... set_robust_list resumed>) = 0 [pid 5121] rt_sigprocmask(SIG_SETMASK, [], [pid 5117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5117] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5117] <... futex resumed>) = 0 [pid 5121] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5121] <... futex resumed>) = 0 [pid 5121] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = 0 [pid 5119] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5119] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] <... futex resumed>) = 1 [pid 5117] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5117] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = 0 [pid 5119] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5119] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] <... futex resumed>) = 1 [pid 5117] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5117] exit_group(0 [pid 5121] <... futex resumed>) = ? [pid 5120] <... futex resumed>) = ? [pid 5119] <... futex resumed>) = ? [pid 5121] +++ exited with 0 +++ [pid 5119] +++ exited with 0 +++ [pid 5117] <... exit_group resumed>) = ? [pid 5120] +++ exited with 0 +++ [pid 5118] <... sendmsg resumed>) = ? [pid 5118] +++ exited with 0 +++ [pid 5117] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5117, si_uid=0, si_status=0, 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 5122 attached , child_tidptr=0x555555a11690) = 5122 [pid 5122] set_robust_list(0x555555a116a0, 24) = 0 [pid 5122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5122] setpgid(0, 0) = 0 [pid 5122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5122] write(3, "1000", 4) = 4 [pid 5122] close(3) = 0 [pid 5122] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5122] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5122] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5123]}, 88) = 5123 [pid 5122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5122] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5123 attached [pid 5123] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5123] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5123] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5123] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5123] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = 1 [pid 5123] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5122] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] <... setsockopt resumed>) = 0 [pid 5123] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5122] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5122] <... futex resumed>) = 0 [pid 5122] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] <... futex resumed>) = 0 [pid 5122] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5122] <... futex resumed>) = 0 [pid 5123] <... connect resumed>) = 0 [pid 5123] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5122] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... socket resumed>) = 4 [pid 5122] <... futex resumed>) = 0 [pid 5122] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] <... futex resumed>) = 0 [pid 5123] <... futex resumed>) = 1 [pid 5122] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] close(4) = 0 [pid 5122] <... futex resumed>) = 0 [pid 5123] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] <... futex resumed>) = 0 [pid 5122] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5122] <... futex resumed>) = 0 [pid 5123] <... socket resumed>) = 4 [pid 5122] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5123] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5122] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... setsockopt resumed>) = 0 [pid 5122] <... futex resumed>) = 0 [pid 5123] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5122] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5122] <... futex resumed>) = 0 [pid 5123] <... bind resumed>) = 0 [pid 5122] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5122] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5122] <... futex resumed>) = 0 [pid 5123] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5122] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = 0 [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5122] <... futex resumed>) = 1 [pid 5122] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5122] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5122] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5122] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5122] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5124 attached => {parent_tid=[5124]}, 88) = 5124 [pid 5122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5122] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5122] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5122] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5125 attached [pid 5125] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5125] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5124] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5122] <... clone3 resumed> => {parent_tid=[5125]}, 88) = 5125 [pid 5124] <... rseq resumed>) = 0 [pid 5125] <... set_robust_list resumed>) = 0 [pid 5124] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5122] rt_sigprocmask(SIG_SETMASK, [], [pid 5125] rt_sigprocmask(SIG_SETMASK, [], [pid 5124] <... set_robust_list resumed>) = 0 [pid 5125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5124] rt_sigprocmask(SIG_SETMASK, [], [pid 5122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5125] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5122] <... futex resumed>) = 0 [pid 5125] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5122] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] close(4) = 0 [pid 5122] <... futex resumed>) = 0 [pid 5122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5124] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] <... mmap resumed>) = 0x7fb3f7dea000 [pid 5124] <... futex resumed>) = 0 [pid 5122] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE [pid 5124] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] <... mprotect resumed>) = 0 [pid 5122] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0}./strace-static-x86_64: Process 5126 attached [pid 5126] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053 [pid 5122] <... clone3 resumed> => {parent_tid=[5126]}, 88) = 5126 [pid 5126] <... rseq resumed>) = 0 [pid 5122] rt_sigprocmask(SIG_SETMASK, [], [pid 5126] set_robust_list(0x7fb3f7e0a9a0, 24 [pid 5122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5126] <... set_robust_list resumed>) = 0 [pid 5122] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] rt_sigprocmask(SIG_SETMASK, [], [pid 5122] <... futex resumed>) = 0 [pid 5126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5126] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5122] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] <... socket resumed>) = 4 [pid 5126] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5126] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = 1 [pid 5122] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5124] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5124] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] <... futex resumed>) = 0 [pid 5122] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5122] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... futex resumed>) = 0 [pid 5124] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5124] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5124] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] <... futex resumed>) = 0 [pid 5122] exit_group(0 [pid 5126] <... futex resumed>) = ? [pid 5126] +++ exited with 0 +++ [pid 5125] <... sendmsg resumed>) = ? [pid 5122] <... exit_group resumed>) = ? [pid 5125] +++ exited with 0 +++ [pid 5123] <... sendmsg resumed>) = ? [pid 5123] +++ exited with 0 +++ [pid 5124] <... futex resumed>) = ? [pid 5124] +++ exited with 0 +++ [pid 5122] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5122, 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 5127 attached [pid 5127] set_robust_list(0x555555a116a0, 24) = 0 [pid 5127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5127 [pid 5127] <... prctl resumed>) = 0 [pid 5127] setpgid(0, 0) = 0 [pid 5127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5127] write(3, "1000", 4) = 4 [pid 5127] close(3) = 0 [pid 5127] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5127] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5127] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5128 attached [pid 5128] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5127] <... clone3 resumed> => {parent_tid=[5128]}, 88) = 5128 [pid 5128] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5127] rt_sigprocmask(SIG_SETMASK, [], [pid 5128] <... set_robust_list resumed>) = 0 [pid 5127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5128] rt_sigprocmask(SIG_SETMASK, [], [pid 5127] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5127] <... futex resumed>) = 0 [pid 5128] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5127] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... socket resumed>) = 3 [pid 5128] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5128] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5127] <... futex resumed>) = 0 [pid 5128] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5127] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... setsockopt resumed>) = 0 [pid 5128] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] <... futex resumed>) = 0 [pid 5127] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... futex resumed>) = 0 [pid 5127] <... futex resumed>) = 1 [pid 5128] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5127] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... bind resumed>) = 0 [pid 5128] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5128] <... futex resumed>) = 0 [pid 5128] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5127] <... futex resumed>) = 0 [pid 5128] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5127] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... connect resumed>) = 0 [pid 5128] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5128] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5127] <... futex resumed>) = 0 [pid 5128] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5127] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... socket resumed>) = 4 [pid 5128] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5128] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5127] <... futex resumed>) = 0 [pid 5128] close(4 [pid 5127] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... close resumed>) = 0 [pid 5128] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5128] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5127] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... socket resumed>) = 4 [pid 5127] <... futex resumed>) = 0 [pid 5127] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5128] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5127] <... futex resumed>) = 0 [pid 5128] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5127] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... setsockopt resumed>) = 0 [pid 5128] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5128] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5127] <... futex resumed>) = 0 [pid 5128] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5127] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... bind resumed>) = 0 [pid 5128] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = 1 [pid 5127] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5127] <... futex resumed>) = 0 [pid 5128] <... connect resumed>) = 0 [pid 5127] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5128] <... futex resumed>) = 0 [pid 5128] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5127] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5127] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5127] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5127] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5129 attached => {parent_tid=[5129]}, 88) = 5129 [pid 5129] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5127] rt_sigprocmask(SIG_SETMASK, [], [pid 5129] <... rseq resumed>) = 0 [pid 5129] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5129] <... set_robust_list resumed>) = 0 [pid 5127] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5127] <... futex resumed>) = 0 [pid 5129] close(4 [pid 5127] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... close resumed>) = 0 [pid 5127] <... futex resumed>) = 0 [pid 5129] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5129] <... futex resumed>) = 0 [pid 5127] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5129] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5130 attached => {parent_tid=[5130]}, 88) = 5130 [pid 5127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5127] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5127] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = 0 [pid 5127] <... futex resumed>) = 1 [pid 5129] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5127] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5129] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5127] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... connect resumed>) = 0 [pid 5127] <... futex resumed>) = 0 [pid 5129] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... futex resumed>) = 0 [pid 5127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5127] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5127] <... futex resumed>) = 0 [pid 5129] <... bind resumed>) = 0 [pid 5127] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5129] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5130] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5130] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5130] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] exit_group(0 [pid 5129] <... futex resumed>) = ? [pid 5130] <... futex resumed>) = ? [pid 5127] <... exit_group resumed>) = ? [pid 5130] +++ exited with 0 +++ [pid 5129] +++ exited with 0 +++ [pid 5128] <... sendmsg resumed>) = ? [pid 5128] +++ exited with 0 +++ [pid 5127] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5127, si_uid=0, si_status=0, 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 5131 attached [pid 5131] set_robust_list(0x555555a116a0, 24) = 0 [pid 5131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5131] setpgid(0, 0) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5131 [pid 5131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5131] write(3, "1000", 4) = 4 [pid 5131] close(3) = 0 [pid 5131] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5131] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5131] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5131] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5131] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5132]}, 88) = 5132 ./strace-static-x86_64: Process 5132 attached [pid 5132] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5131] rt_sigprocmask(SIG_SETMASK, [], [pid 5132] <... rseq resumed>) = 0 [pid 5132] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5132] <... set_robust_list resumed>) = 0 [pid 5131] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] rt_sigprocmask(SIG_SETMASK, [], [pid 5131] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5132] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5132] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5132] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = 0 [pid 5131] <... futex resumed>) = 1 [pid 5131] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5132] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5132] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] <... futex resumed>) = 0 [pid 5131] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5132] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5132] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5131] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... connect resumed>) = 0 [pid 5131] <... futex resumed>) = 0 [pid 5132] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... futex resumed>) = 0 [pid 5132] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5132] <... futex resumed>) = 0 [pid 5131] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5132] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5132] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] <... futex resumed>) = 0 [pid 5132] close(4 [pid 5131] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... close resumed>) = 0 [pid 5132] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5132] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] <... futex resumed>) = 0 [pid 5132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5131] <... futex resumed>) = 0 [pid 5131] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... socket resumed>) = 4 [pid 5132] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5131] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5131] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... setsockopt resumed>) = 0 [pid 5132] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5131] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5131] <... futex resumed>) = 0 [pid 5132] <... bind resumed>) = 0 [pid 5131] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] <... futex resumed>) = 0 [pid 5131] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5131] <... futex resumed>) = 0 [pid 5132] <... connect resumed>) = 0 [pid 5131] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] <... futex resumed>) = 0 [pid 5131] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5131] <... futex resumed>) = 0 [pid 5131] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5131] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5131] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5131] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5133 attached => {parent_tid=[5133]}, 88) = 5133 [pid 5131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5131] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5131] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5131] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5131] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5134 attached [pid 5134] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5131] <... clone3 resumed> => {parent_tid=[5134]}, 88) = 5134 [pid 5134] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5131] rt_sigprocmask(SIG_SETMASK, [], [pid 5134] <... set_robust_list resumed>) = 0 [pid 5131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5131] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] rt_sigprocmask(SIG_SETMASK, [], [pid 5131] <... futex resumed>) = 0 [pid 5134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5131] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5131] <... futex resumed>) = 0 [pid 5131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7dea000 [pid 5131] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5131] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5133] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5131] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5133] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0} [pid 5133] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5135 attached [pid 5133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5135] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053 [pid 5133] close(4 [pid 5135] <... rseq resumed>) = 0 [pid 5133] <... close resumed>) = 0 [pid 5131] <... clone3 resumed> => {parent_tid=[5135]}, 88) = 5135 [pid 5135] set_robust_list(0x7fb3f7e0a9a0, 24 [pid 5133] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... set_robust_list resumed>) = 0 [pid 5131] rt_sigprocmask(SIG_SETMASK, [], [pid 5135] rt_sigprocmask(SIG_SETMASK, [], [pid 5133] <... futex resumed>) = 0 [pid 5135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5133] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5135] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5131] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... socket resumed>) = 4 [pid 5131] <... futex resumed>) = 0 [pid 5135] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... futex resumed>) = 0 [pid 5131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... futex resumed>) = 0 [pid 5131] <... futex resumed>) = 1 [pid 5133] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5131] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5133] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... futex resumed>) = 0 [pid 5131] <... futex resumed>) = 1 [pid 5133] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5131] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] <... bind resumed>) = 0 [pid 5133] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5133] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] <... futex resumed>) = 0 [pid 5131] exit_group(0 [pid 5135] <... futex resumed>) = ? [pid 5133] <... futex resumed>) = ? [pid 5135] +++ exited with 0 +++ [pid 5133] +++ exited with 0 +++ [pid 5131] <... exit_group resumed>) = ? [pid 5132] <... sendmsg resumed>) = ? [pid 5132] +++ exited with 0 +++ [pid 5134] <... sendmsg resumed>) = ? [pid 5134] +++ exited with 0 +++ [pid 5131] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5131, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5136 attached [pid 5136] set_robust_list(0x555555a116a0, 24) = 0 [pid 5136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5136 [pid 5136] <... prctl resumed>) = 0 [pid 5136] setpgid(0, 0) = 0 [pid 5136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5136] write(3, "1000", 4) = 4 [pid 5136] close(3) = 0 [pid 5136] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5136] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5136] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5136] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5137 attached => {parent_tid=[5137]}, 88) = 5137 [pid 5136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5136] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5136] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5137] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5137] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5137] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5136] <... futex resumed>) = 0 [pid 5136] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5137] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5136] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] <... setsockopt resumed>) = 0 [pid 5137] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... futex resumed>) = 0 [pid 5136] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] <... futex resumed>) = 1 [pid 5136] <... futex resumed>) = 0 [pid 5137] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5136] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] <... bind resumed>) = 0 [pid 5137] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5136] <... futex resumed>) = 0 [pid 5137] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5136] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5137] <... connect resumed>) = 0 [pid 5136] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5137] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] <... futex resumed>) = 0 [pid 5136] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5136] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5137] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... futex resumed>) = 0 [pid 5137] <... futex resumed>) = 1 [pid 5136] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] close(4 [pid 5136] <... futex resumed>) = 0 [pid 5137] <... close resumed>) = 0 [pid 5136] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5136] <... futex resumed>) = 0 [pid 5137] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5136] <... futex resumed>) = 0 [pid 5137] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5136] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] <... socket resumed>) = 4 [pid 5137] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5136] <... futex resumed>) = 0 [pid 5136] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5136] <... futex resumed>) = 0 [pid 5137] <... setsockopt resumed>) = 0 [pid 5136] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] <... futex resumed>) = 0 [pid 5136] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5136] <... futex resumed>) = 0 [pid 5137] <... bind resumed>) = 0 [pid 5136] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5137] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] <... futex resumed>) = 0 [pid 5136] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5137] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5136] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] <... connect resumed>) = 0 [pid 5137] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5136] <... futex resumed>) = 0 [pid 5137] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5136] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5136] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5136] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5136] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5136] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5138]}, 88) = 5138 [pid 5136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5136] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5136] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5136] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5136] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5139 attached ./strace-static-x86_64: Process 5138 attached [pid 5139] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5138] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5139] <... rseq resumed>) = 0 [pid 5138] <... rseq resumed>) = 0 [pid 5136] <... clone3 resumed> => {parent_tid=[5139]}, 88) = 5139 [pid 5138] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5139] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5138] <... set_robust_list resumed>) = 0 [pid 5139] <... set_robust_list resumed>) = 0 [pid 5136] rt_sigprocmask(SIG_SETMASK, [], [pid 5138] rt_sigprocmask(SIG_SETMASK, [], [pid 5139] rt_sigprocmask(SIG_SETMASK, [], [pid 5138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5138] close(4 [pid 5136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5139] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5138] <... close resumed>) = 0 [pid 5136] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... futex resumed>) = 0 [pid 5138] <... futex resumed>) = 0 [pid 5139] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5138] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5136] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... socket resumed>) = 4 [pid 5136] <... futex resumed>) = 0 [pid 5138] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... futex resumed>) = 0 [pid 5136] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] <... futex resumed>) = 0 [pid 5138] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5139] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5138] <... futex resumed>) = 0 [pid 5136] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5138] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5138] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5138] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] <... futex resumed>) = 0 [pid 5136] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5136] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5138] <... futex resumed>) = 0 [pid 5138] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5138] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5138] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5136] exit_group(0) = ? [pid 5138] <... futex resumed>) = ? [pid 5137] <... sendmsg resumed>) = ? [pid 5139] <... futex resumed>) = ? [pid 5139] +++ exited with 0 +++ [pid 5138] +++ exited with 0 +++ [pid 5137] +++ exited with 0 +++ [pid 5136] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5136, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5140 attached , child_tidptr=0x555555a11690) = 5140 [pid 5140] set_robust_list(0x555555a116a0, 24) = 0 [pid 5140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5140] setpgid(0, 0) = 0 [pid 5140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5140] write(3, "1000", 4) = 4 [pid 5140] close(3) = 0 [pid 5140] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5140] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5141 attached => {parent_tid=[5141]}, 88) = 5141 [pid 5140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5140] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5141] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5141] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5141] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5141] <... futex resumed>) = 1 [pid 5140] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... setsockopt resumed>) = 0 [pid 5141] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5141] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... bind resumed>) = 0 [pid 5141] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5140] <... futex resumed>) = 0 [pid 5141] <... connect resumed>) = 0 [pid 5140] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] <... futex resumed>) = 0 [pid 5140] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5140] <... futex resumed>) = 0 [pid 5141] <... socket resumed>) = 4 [pid 5140] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5141] close(4 [pid 5140] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... close resumed>) = 0 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5141] <... futex resumed>) = 1 [pid 5141] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5140] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... socket resumed>) = 4 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5141] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5140] <... futex resumed>) = 0 [pid 5141] <... setsockopt resumed>) = 0 [pid 5140] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] <... futex resumed>) = 0 [pid 5140] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5140] <... futex resumed>) = 0 [pid 5141] <... bind resumed>) = 0 [pid 5140] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] <... futex resumed>) = 0 [pid 5140] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5140] <... futex resumed>) = 0 [pid 5141] <... connect resumed>) = 0 [pid 5140] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5140] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5140] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5142]}, 88) = 5142 [pid 5140] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5142 attached NULL, 8) = 0 [pid 5142] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5140] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... rseq resumed>) = 0 [pid 5140] <... futex resumed>) = 0 [pid 5142] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5140] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... set_robust_list resumed>) = 0 [pid 5142] rt_sigprocmask(SIG_SETMASK, [], [pid 5140] <... futex resumed>) = 0 [pid 5142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5142] close(4 [pid 5140] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5142] <... close resumed>) = 0 [pid 5140] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5142] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... mprotect resumed>) = 0 [pid 5142] <... futex resumed>) = 0 [pid 5142] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} => {parent_tid=[5143]}, 88) = 5143 [pid 5140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5140] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... futex resumed>) = 0 [pid 5140] <... futex resumed>) = 1 [pid 5142] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5140] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5142] <... socket resumed>) = 4 [pid 5142] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5142] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5142] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5140] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5142] <... connect resumed>) = 0 [pid 5142] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5142] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5142] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5142] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5143 attached [pid 5143] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5143] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5142] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5143] <... set_robust_list resumed>) = 0 [pid 5143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5143] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5143] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5143] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] exit_group(0 [pid 5143] <... futex resumed>) = ? [pid 5143] +++ exited with 0 +++ [pid 5140] <... exit_group resumed>) = ? [pid 5141] <... sendmsg resumed>) = ? [pid 5141] +++ exited with 0 +++ [pid 5142] <... futex resumed>) = ? [pid 5142] +++ exited with 0 +++ [pid 5140] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5140, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5144 attached [pid 5144] set_robust_list(0x555555a116a0, 24) = 0 [pid 5144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5144] setpgid(0, 0) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5144 [pid 5144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5144] write(3, "1000", 4) = 4 [pid 5144] close(3) = 0 [pid 5144] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5144] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5144] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5144] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5145]}, 88) = 5145 [pid 5144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5144] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5145 attached [pid 5145] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5145] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5145] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5145] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5145] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5144] <... futex resumed>) = 0 [pid 5145] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5144] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... setsockopt resumed>) = 0 [pid 5145] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5145] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5144] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... bind resumed>) = 0 [pid 5144] <... futex resumed>) = 0 [pid 5145] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... futex resumed>) = 0 [pid 5144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5145] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5144] <... futex resumed>) = 0 [pid 5145] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5144] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5145] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5144] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... socket resumed>) = 4 [pid 5144] <... futex resumed>) = 0 [pid 5145] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... futex resumed>) = 0 [pid 5144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5145] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5144] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] close(4 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... close resumed>) = 0 [pid 5145] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5145] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5145] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5144] <... futex resumed>) = 0 [pid 5145] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5144] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5145] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5144] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5145] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5145] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5144] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5145] <... futex resumed>) = 0 [pid 5144] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5144] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5144] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5144] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5146]}, 88) = 5146 [pid 5144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5144] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5144] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5144] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5147 attached => {parent_tid=[5147]}, 88) = 5147 ./strace-static-x86_64: Process 5146 attached [pid 5147] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5144] rt_sigprocmask(SIG_SETMASK, [], [pid 5147] <... rseq resumed>) = 0 [pid 5146] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5146] <... rseq resumed>) = 0 [pid 5147] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5144] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... set_robust_list resumed>) = 0 [pid 5146] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5147] rt_sigprocmask(SIG_SETMASK, [], [pid 5146] <... set_robust_list resumed>) = 0 [pid 5144] <... futex resumed>) = 0 [pid 5147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5146] rt_sigprocmask(SIG_SETMASK, [], [pid 5144] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5146] close(4 [pid 5144] <... futex resumed>) = 0 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5146] <... close resumed>) = 0 [pid 5146] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... mmap resumed>) = 0x7fb3f7dea000 [pid 5146] <... futex resumed>) = 0 [pid 5146] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5144] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0}./strace-static-x86_64: Process 5148 attached [pid 5148] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053) = 0 [pid 5148] set_robust_list(0x7fb3f7e0a9a0, 24 [pid 5144] <... clone3 resumed> => {parent_tid=[5148]}, 88) = 5148 [pid 5148] <... set_robust_list resumed>) = 0 [pid 5148] rt_sigprocmask(SIG_SETMASK, [], [pid 5144] rt_sigprocmask(SIG_SETMASK, [], [pid 5148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5148] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5148] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... socket resumed>) = 4 [pid 5148] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] <... futex resumed>) = 1 [pid 5146] <... futex resumed>) = 0 [pid 5146] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5144] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5146] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... futex resumed>) = 0 [pid 5144] <... futex resumed>) = 1 [pid 5146] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5144] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5146] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] exit_group(0 [pid 5145] <... sendmsg resumed>) = ? [pid 5144] <... exit_group resumed>) = ? [pid 5145] +++ exited with 0 +++ [pid 5148] <... futex resumed>) = ? [pid 5147] <... sendmsg resumed>) = ? [pid 5146] <... futex resumed>) = ? [pid 5148] +++ exited with 0 +++ [pid 5146] +++ exited with 0 +++ [pid 5147] +++ exited with 0 +++ [pid 5144] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5144, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5149 attached , child_tidptr=0x555555a11690) = 5149 [pid 5149] set_robust_list(0x555555a116a0, 24) = 0 [pid 5149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5149] setpgid(0, 0) = 0 [pid 5149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5149] write(3, "1000", 4) = 4 [pid 5149] close(3) = 0 [pid 5149] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5149] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5149] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5150]}, 88) = 5150 ./strace-static-x86_64: Process 5150 attached [pid 5149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5149] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5150] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5150] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5150] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5149] <... futex resumed>) = 0 [pid 5150] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5149] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = 0 [pid 5149] <... futex resumed>) = 1 [pid 5150] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5149] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] <... setsockopt resumed>) = 0 [pid 5150] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5149] <... futex resumed>) = 0 [pid 5150] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5149] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5150] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5150] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5149] <... futex resumed>) = 0 [pid 5149] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = 0 [pid 5149] <... futex resumed>) = 1 [pid 5150] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5149] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] <... futex resumed>) = 0 [pid 5149] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5149] <... futex resumed>) = 0 [pid 5150] <... socket resumed>) = 4 [pid 5149] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5149] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = 0 [pid 5150] close(4) = 0 [pid 5149] <... futex resumed>) = 1 [pid 5149] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5149] <... futex resumed>) = 0 [pid 5150] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5149] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5149] <... futex resumed>) = 0 [pid 5150] <... socket resumed>) = 4 [pid 5149] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5150] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5149] <... futex resumed>) = 0 [pid 5150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5149] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5149] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] <... setsockopt resumed>) = 0 [pid 5150] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5149] <... futex resumed>) = 0 [pid 5149] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5149] <... futex resumed>) = 0 [pid 5150] <... bind resumed>) = 0 [pid 5149] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] <... futex resumed>) = 0 [pid 5149] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5149] <... futex resumed>) = 0 [pid 5150] <... connect resumed>) = 0 [pid 5149] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] <... futex resumed>) = 0 [pid 5149] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5149] <... futex resumed>) = 0 [pid 5149] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5149] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5149] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5149] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5151]}, 88) = 5151 ./strace-static-x86_64: Process 5151 attached [pid 5149] rt_sigprocmask(SIG_SETMASK, [], [pid 5151] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5151] <... rseq resumed>) = 0 [pid 5151] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5149] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] <... set_robust_list resumed>) = 0 [pid 5149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5149] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5151] close(4) = 0 [pid 5149] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5151] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5149] <... mprotect resumed>) = 0 [pid 5149] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} => {parent_tid=[5152]}, 88) = 5152 ./strace-static-x86_64: Process 5152 attached [pid 5152] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5149] rt_sigprocmask(SIG_SETMASK, [], [pid 5152] <... rseq resumed>) = 0 [pid 5152] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5149] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5149] <... futex resumed>) = 0 [pid 5152] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5152] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5149] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = 0 [pid 5149] <... futex resumed>) = 1 [pid 5151] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5149] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = 0 [pid 5151] <... futex resumed>) = 1 [pid 5149] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5149] <... futex resumed>) = 0 [pid 5151] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] <... futex resumed>) = 0 [pid 5149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5149] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5149] <... futex resumed>) = 0 [pid 5149] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5151] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5149] <... futex resumed>) = 0 [pid 5151] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5149] exit_group(0) = ? [pid 5152] <... futex resumed>) = ? [pid 5150] <... sendmsg resumed>) = ? [pid 5152] +++ exited with 0 +++ [pid 5150] +++ exited with 0 +++ [pid 5151] <... futex resumed>) = ? [pid 5151] +++ exited with 0 +++ [pid 5149] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5149, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5153 attached [pid 5153] set_robust_list(0x555555a116a0, 24 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5153 [pid 5153] <... set_robust_list resumed>) = 0 [pid 5153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5153] setpgid(0, 0) = 0 [pid 5153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5153] write(3, "1000", 4) = 4 [pid 5153] close(3) = 0 [pid 5153] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5153] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5153] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5153] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5153] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5154]}, 88) = 5154 [pid 5153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5153] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5153] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5154 attached [pid 5154] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5154] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5154] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5154] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] <... futex resumed>) = 0 [pid 5154] <... futex resumed>) = 1 [pid 5154] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5153] <... futex resumed>) = 0 [pid 5154] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5153] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] <... setsockopt resumed>) = 0 [pid 5154] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5153] <... futex resumed>) = 0 [pid 5154] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5153] <... futex resumed>) = 0 [pid 5154] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5153] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] <... bind resumed>) = 0 [pid 5154] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5153] <... futex resumed>) = 0 [pid 5153] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5153] <... futex resumed>) = 0 [pid 5154] <... connect resumed>) = 0 [pid 5153] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5153] <... futex resumed>) = 0 [pid 5154] <... socket resumed>) = 4 [pid 5153] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5153] <... futex resumed>) = 0 [pid 5153] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] close(4 [pid 5153] <... futex resumed>) = 0 [pid 5154] <... close resumed>) = 0 [pid 5153] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] <... futex resumed>) = 0 [pid 5153] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5153] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] <... futex resumed>) = 0 [pid 5154] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5154] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5153] <... futex resumed>) = 0 [pid 5154] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5153] <... futex resumed>) = 0 [pid 5154] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5153] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] <... setsockopt resumed>) = 0 [pid 5154] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] <... futex resumed>) = 0 [pid 5153] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = 0 [pid 5153] <... futex resumed>) = 1 [pid 5154] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5153] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] <... bind resumed>) = 0 [pid 5154] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] <... futex resumed>) = 0 [pid 5153] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5153] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5154] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] <... futex resumed>) = 0 [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5153] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5153] <... futex resumed>) = 0 [pid 5153] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] <... sendmsg resumed>) = 0 [pid 5154] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5153] <... futex resumed>) = 0 [pid 5154] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5153] <... futex resumed>) = 0 [pid 5154] close(4) = 0 [pid 5153] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5154] <... futex resumed>) = 0 [pid 5154] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] <... mmap resumed>) = 0x7fb3f7e2c000 [pid 5153] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5153] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5155 attached [pid 5155] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5153] <... clone3 resumed> => {parent_tid=[5155]}, 88) = 5155 [pid 5155] <... rseq resumed>) = 0 [pid 5153] rt_sigprocmask(SIG_SETMASK, [], [pid 5155] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5155] <... set_robust_list resumed>) = 0 [pid 5153] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5153] <... futex resumed>) = 0 [pid 5155] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5153] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... futex resumed>) = 0 [pid 5155] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5153] <... futex resumed>) = 1 [pid 5155] <... futex resumed>) = 0 [pid 5154] <... socket resumed>) = 4 [pid 5153] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] <... futex resumed>) = 0 [pid 5154] <... futex resumed>) = 1 [pid 5153] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5153] <... futex resumed>) = 0 [pid 5154] <... connect resumed>) = 0 [pid 5153] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] <... futex resumed>) = 0 [pid 5153] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5153] <... futex resumed>) = 0 [pid 5154] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] <... futex resumed>) = 0 [pid 5153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] exit_group(0 [pid 5155] <... futex resumed>) = ? [pid 5155] +++ exited with 0 +++ [pid 5154] <... futex resumed>) = ? [pid 5153] <... exit_group resumed>) = ? [pid 5154] +++ exited with 0 +++ [pid 5153] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5153, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5156 attached , child_tidptr=0x555555a11690) = 5156 [pid 5156] set_robust_list(0x555555a116a0, 24) = 0 [pid 5156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5156] setpgid(0, 0) = 0 [pid 5156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5156] write(3, "1000", 4) = 4 [pid 5156] close(3) = 0 [pid 5156] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5156] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5156] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5156] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5157]}, 88) = 5157 [pid 5156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5156] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5157 attached [pid 5157] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5157] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5157] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5157] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5157] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5157] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5156] <... futex resumed>) = 0 [pid 5156] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] <... setsockopt resumed>) = 0 [pid 5157] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5157] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] <... futex resumed>) = 0 [pid 5157] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5156] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5157] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5157] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5156] <... futex resumed>) = 0 [pid 5157] <... connect resumed>) = 0 [pid 5156] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5157] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5157] <... futex resumed>) = 0 [pid 5157] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5156] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] <... socket resumed>) = 4 [pid 5157] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5156] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5157] close(4 [pid 5156] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] <... close resumed>) = 0 [pid 5157] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... futex resumed>) = 0 [pid 5157] <... futex resumed>) = 1 [pid 5156] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5156] <... futex resumed>) = 0 [pid 5156] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] <... socket resumed>) = 4 [pid 5157] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5157] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5156] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5157] <... setsockopt resumed>) = 0 [pid 5156] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5157] <... futex resumed>) = 0 [pid 5156] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5156] <... futex resumed>) = 0 [pid 5157] <... bind resumed>) = 0 [pid 5156] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5157] <... futex resumed>) = 0 [pid 5156] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5156] <... futex resumed>) = 0 [pid 5157] <... connect resumed>) = 0 [pid 5156] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5157] <... futex resumed>) = 0 [pid 5156] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5156] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5156] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5156] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5156] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5158 attached => {parent_tid=[5158]}, 88) = 5158 [pid 5156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5156] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5156] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5158] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5158] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5156] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5156] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5158] close(4 [pid 5156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} [pid 5158] <... close resumed>) = 0 [pid 5158] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5159 attached [pid 5158] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5156] <... clone3 resumed> => {parent_tid=[5159]}, 88) = 5159 [pid 5159] <... rseq resumed>) = 0 [pid 5159] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5156] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] <... set_robust_list resumed>) = 0 [pid 5158] <... futex resumed>) = 0 [pid 5156] <... futex resumed>) = 1 [pid 5159] rt_sigprocmask(SIG_SETMASK, [], [pid 5158] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5156] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5158] <... socket resumed>) = 4 [pid 5159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5158] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5156] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5156] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] <... futex resumed>) = 0 [pid 5158] <... connect resumed>) = 0 [pid 5159] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5158] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5158] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5158] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5158] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] <... futex resumed>) = 0 [pid 5156] exit_group(0 [pid 5158] <... futex resumed>) = ? [pid 5156] <... exit_group resumed>) = ? [pid 5159] <... futex resumed>) = ? [pid 5159] +++ exited with 0 +++ [pid 5158] +++ exited with 0 +++ [pid 5157] <... sendmsg resumed>) = ? [pid 5157] +++ exited with 0 +++ [pid 5156] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5156, si_uid=0, si_status=0, 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 5160 attached [pid 5160] set_robust_list(0x555555a116a0, 24) = 0 [pid 5160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5160] setpgid(0, 0) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5160 [pid 5160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5160] write(3, "1000", 4) = 4 [pid 5160] close(3) = 0 [pid 5160] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5160] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5160] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5160] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5161]}, 88) = 5161 [pid 5160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5160] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5161 attached [pid 5161] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5161] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5161] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5161] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5161] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... setsockopt resumed>) = 0 [pid 5161] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5161] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] <... futex resumed>) = 0 [pid 5161] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5160] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... bind resumed>) = 0 [pid 5161] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5161] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5160] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... connect resumed>) = 0 [pid 5161] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = 0 [pid 5161] <... futex resumed>) = 0 [pid 5160] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5161] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] close(4 [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... close resumed>) = 0 [pid 5161] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = 0 [pid 5160] <... futex resumed>) = 0 [pid 5161] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5160] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... socket resumed>) = 4 [pid 5161] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5161] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5160] <... futex resumed>) = 0 [pid 5161] <... setsockopt resumed>) = 0 [pid 5160] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] <... futex resumed>) = 0 [pid 5160] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5160] <... futex resumed>) = 0 [pid 5161] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5160] <... futex resumed>) = 0 [pid 5161] <... connect resumed>) = 0 [pid 5161] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... futex resumed>) = 0 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = 0 [pid 5160] <... futex resumed>) = 1 [pid 5161] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5160] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5160] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5160] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5160] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5162 attached [pid 5162] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5162] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5160] <... clone3 resumed> => {parent_tid=[5162]}, 88) = 5162 [pid 5162] <... set_robust_list resumed>) = 0 [pid 5162] rt_sigprocmask(SIG_SETMASK, [], [pid 5160] rt_sigprocmask(SIG_SETMASK, [], [pid 5162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5160] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5162] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] <... futex resumed>) = 0 [pid 5162] close(4) = 0 [pid 5160] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5162] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5160] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} => {parent_tid=[5163]}, 88) = 5163 [pid 5160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5160] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5163 attached ) = 0 [pid 5163] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5160] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5162] <... futex resumed>) = 0 [pid 5160] <... futex resumed>) = 1 [pid 5163] rt_sigprocmask(SIG_SETMASK, [], [pid 5162] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5160] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5162] <... socket resumed>) = 4 [pid 5163] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5163] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = 0 [pid 5162] <... futex resumed>) = 1 [pid 5163] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] <... futex resumed>) = 0 [pid 5162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5160] <... futex resumed>) = 0 [pid 5162] <... connect resumed>) = 0 [pid 5160] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5160] <... futex resumed>) = 0 [pid 5162] <... bind resumed>) = 0 [pid 5160] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5162] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] exit_group(0 [pid 5163] <... futex resumed>) = ? [pid 5162] <... futex resumed>) = ? [pid 5160] <... exit_group resumed>) = ? [pid 5163] +++ exited with 0 +++ [pid 5162] +++ exited with 0 +++ [pid 5161] <... sendmsg resumed>) = ? [pid 5161] +++ exited with 0 +++ [pid 5160] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5160, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5164 attached , child_tidptr=0x555555a11690) = 5164 [pid 5164] set_robust_list(0x555555a116a0, 24) = 0 [pid 5164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5164] setpgid(0, 0) = 0 [pid 5164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5164] write(3, "1000", 4) = 4 [pid 5164] close(3) = 0 [pid 5164] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5164] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5164] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5165]}, 88) = 5165 [pid 5164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5164] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5165 attached [pid 5165] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5165] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5165] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5165] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5165] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5164] <... futex resumed>) = 0 [pid 5164] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] <... futex resumed>) = 0 [pid 5164] <... futex resumed>) = 1 [pid 5165] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5164] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] <... setsockopt resumed>) = 0 [pid 5165] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5165] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5164] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] <... bind resumed>) = 0 [pid 5164] <... futex resumed>) = 0 [pid 5165] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] <... futex resumed>) = 0 [pid 5165] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5164] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] <... futex resumed>) = 0 [pid 5164] <... futex resumed>) = 1 [pid 5165] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5164] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] <... futex resumed>) = 0 [pid 5165] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5164] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] <... socket resumed>) = 4 [pid 5164] <... futex resumed>) = 0 [pid 5164] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] <... futex resumed>) = 0 [pid 5164] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] close(4 [pid 5164] <... futex resumed>) = 0 [pid 5165] <... close resumed>) = 0 [pid 5164] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] <... futex resumed>) = 0 [pid 5165] <... futex resumed>) = 1 [pid 5164] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5164] <... futex resumed>) = 0 [pid 5165] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] <... futex resumed>) = 0 [pid 5164] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5164] <... futex resumed>) = 0 [pid 5165] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] <... futex resumed>) = 0 [pid 5164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5164] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5164] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5165] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5165] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5164] <... futex resumed>) = 0 [pid 5164] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] <... futex resumed>) = 0 [pid 5165] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5164] <... futex resumed>) = 1 [pid 5165] <... connect resumed>) = 0 [pid 5164] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5164] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5164] <... futex resumed>) = 0 [pid 5164] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5164] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5164] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5164] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5166 attached => {parent_tid=[5166]}, 88) = 5166 [pid 5166] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5164] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5164] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5164] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5166] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5164] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5166] <... set_robust_list resumed>) = 0 [pid 5164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} [pid 5166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5167 attached [pid 5166] close(4 [pid 5167] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5166] <... close resumed>) = 0 [pid 5164] <... clone3 resumed> => {parent_tid=[5167]}, 88) = 5167 [pid 5167] <... rseq resumed>) = 0 [pid 5166] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] rt_sigprocmask(SIG_SETMASK, [], [pid 5167] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5166] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5167] <... set_robust_list resumed>) = 0 [pid 5164] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] rt_sigprocmask(SIG_SETMASK, [], [pid 5164] <... futex resumed>) = 0 [pid 5167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5164] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5166] <... futex resumed>) = 0 [pid 5164] <... futex resumed>) = 1 [pid 5166] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5167] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... socket resumed>) = 4 [pid 5164] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] <... futex resumed>) = 0 [pid 5167] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5166] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5164] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5164] <... futex resumed>) = 0 [pid 5166] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5164] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] <... connect resumed>) = 0 [pid 5166] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] <... futex resumed>) = 0 [pid 5166] <... futex resumed>) = 1 [pid 5164] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5164] <... futex resumed>) = 0 [pid 5166] <... bind resumed>) = 0 [pid 5164] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5166] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5164] exit_group(0 [pid 5167] <... futex resumed>) = ? [pid 5167] +++ exited with 0 +++ [pid 5164] <... exit_group resumed>) = ? [pid 5166] <... futex resumed>) = ? [pid 5166] +++ exited with 0 +++ [pid 5165] <... sendmsg resumed>) = ? [pid 5165] +++ exited with 0 +++ [pid 5164] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5164, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5168 attached , child_tidptr=0x555555a11690) = 5168 [pid 5168] set_robust_list(0x555555a116a0, 24) = 0 [pid 5168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5168] setpgid(0, 0) = 0 [pid 5168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5168] write(3, "1000", 4) = 4 [pid 5168] close(3) = 0 [pid 5168] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5168] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5168] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5168] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5169]}, 88) = 5169 [pid 5168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5168] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5169 attached [pid 5169] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5169] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5169] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5169] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5169] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] <... futex resumed>) = 0 [pid 5169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... setsockopt resumed>) = 0 [pid 5169] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5169] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] <... futex resumed>) = 0 [pid 5169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5169] <... futex resumed>) = 0 [pid 5168] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5168] <... futex resumed>) = 0 [pid 5169] <... connect resumed>) = 0 [pid 5168] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5169] <... futex resumed>) = 0 [pid 5168] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5169] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5168] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... socket resumed>) = 4 [pid 5169] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5168] <... futex resumed>) = 0 [pid 5169] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] <... futex resumed>) = 0 [pid 5169] close(4 [pid 5168] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... close resumed>) = 0 [pid 5169] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5169] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5169] <... futex resumed>) = 0 [pid 5169] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5168] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... socket resumed>) = 4 [pid 5169] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = 0 [pid 5169] <... futex resumed>) = 1 [pid 5169] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5168] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... setsockopt resumed>) = 0 [pid 5168] <... futex resumed>) = 0 [pid 5169] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5169] <... futex resumed>) = 0 [pid 5168] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5169] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5169] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] <... futex resumed>) = 0 [pid 5169] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5168] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... connect resumed>) = 0 [pid 5169] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = 0 [pid 5169] <... futex resumed>) = 1 [pid 5168] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5168] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5168] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5168] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5168] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5170 attached [pid 5170] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5168] <... clone3 resumed> => {parent_tid=[5170]}, 88) = 5170 [pid 5170] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5168] rt_sigprocmask(SIG_SETMASK, [], [pid 5170] <... set_robust_list resumed>) = 0 [pid 5168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5168] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] close(4) = 0 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5170] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5170] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5168] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5168] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} => {parent_tid=[5171]}, 88) = 5171 [pid 5168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5168] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] <... futex resumed>) = 0 [pid 5168] <... futex resumed>) = 1 [pid 5170] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5168] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5170] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5168] <... futex resumed>) = 0 [pid 5170] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5170] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5168] <... futex resumed>) = 0 [pid 5170] <... connect resumed>) = 0 [pid 5168] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5170] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5168] <... futex resumed>) = 0 [pid 5170] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5168] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] <... bind resumed>) = 0 [pid 5170] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = 0 [pid 5170] <... futex resumed>) = 0 [pid 5168] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5170] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5171 attached [pid 5171] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5171] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5171] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] exit_group(0 [pid 5171] <... futex resumed>) = ? [pid 5171] +++ exited with 0 +++ [pid 5170] <... futex resumed>) = ? [pid 5168] <... exit_group resumed>) = ? [pid 5170] +++ exited with 0 +++ [pid 5169] <... sendmsg resumed>) = ? [pid 5169] +++ exited with 0 +++ [pid 5168] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5168, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5172 attached , child_tidptr=0x555555a11690) = 5172 [pid 5172] set_robust_list(0x555555a116a0, 24) = 0 [pid 5172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5172] setpgid(0, 0) = 0 [pid 5172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5172] write(3, "1000", 4) = 4 [pid 5172] close(3) = 0 [pid 5172] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5172] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5173 attached [pid 5173] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5172] <... clone3 resumed> => {parent_tid=[5173]}, 88) = 5173 [pid 5173] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5173] <... set_robust_list resumed>) = 0 [pid 5172] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] rt_sigprocmask(SIG_SETMASK, [], [pid 5172] <... futex resumed>) = 0 [pid 5173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5173] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5172] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... socket resumed>) = 3 [pid 5173] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... setsockopt resumed>) = 0 [pid 5173] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5172] <... futex resumed>) = 0 [pid 5173] <... bind resumed>) = 0 [pid 5172] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5173] <... futex resumed>) = 0 [pid 5172] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5172] <... futex resumed>) = 0 [pid 5173] <... connect resumed>) = 0 [pid 5172] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5173] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5172] <... futex resumed>) = 0 [pid 5173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5172] <... futex resumed>) = 0 [pid 5173] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... futex resumed>) = 0 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5173] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5172] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] <... futex resumed>) = 0 [pid 5173] close(4 [pid 5172] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... close resumed>) = 0 [pid 5173] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5172] <... futex resumed>) = 0 [pid 5173] <... socket resumed>) = 4 [pid 5173] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... futex resumed>) = 0 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5173] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5172] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] <... futex resumed>) = 0 [pid 5173] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5172] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... setsockopt resumed>) = 0 [pid 5173] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5173] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] <... futex resumed>) = 0 [pid 5172] <... futex resumed>) = 1 [pid 5172] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5173] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5172] <... futex resumed>) = 0 [pid 5173] <... connect resumed>) = 0 [pid 5172] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5172] <... futex resumed>) = 0 [pid 5173] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5172] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5173] <... futex resumed>) = 0 [pid 5172] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5172] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5172] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5172] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5174 attached [pid 5174] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5172] <... clone3 resumed> => {parent_tid=[5174]}, 88) = 5174 [pid 5174] <... rseq resumed>) = 0 [pid 5172] rt_sigprocmask(SIG_SETMASK, [], [pid 5174] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5174] <... set_robust_list resumed>) = 0 [pid 5172] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5172] <... futex resumed>) = 0 [pid 5174] close(4 [pid 5172] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... close resumed>) = 0 [pid 5172] <... futex resumed>) = 0 [pid 5172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5174] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5174] <... futex resumed>) = 0 [pid 5174] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5172] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5175 attached => {parent_tid=[5175]}, 88) = 5175 [pid 5175] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5172] rt_sigprocmask(SIG_SETMASK, [], [pid 5175] <... rseq resumed>) = 0 [pid 5172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5175] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5172] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] rt_sigprocmask(SIG_SETMASK, [], [pid 5172] <... futex resumed>) = 0 [pid 5175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5175] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5172] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... futex resumed>) = 0 [pid 5175] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5172] <... futex resumed>) = 1 [pid 5175] <... futex resumed>) = 0 [pid 5174] <... socket resumed>) = 4 [pid 5172] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5172] <... futex resumed>) = 0 [pid 5174] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5172] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... connect resumed>) = 0 [pid 5172] <... futex resumed>) = 0 [pid 5174] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5174] <... futex resumed>) = 0 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5172] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5172] <... futex resumed>) = 0 [pid 5174] <... bind resumed>) = 0 [pid 5172] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5174] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] <... futex resumed>) = 0 [pid 5174] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5172] exit_group(0 [pid 5175] <... futex resumed>) = ? [pid 5175] +++ exited with 0 +++ [pid 5174] <... futex resumed>) = ? [pid 5172] <... exit_group resumed>) = ? [pid 5174] +++ exited with 0 +++ [pid 5173] <... sendmsg resumed>) = ? [pid 5173] +++ exited with 0 +++ [pid 5172] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5172, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5176 attached , child_tidptr=0x555555a11690) = 5176 [pid 5176] set_robust_list(0x555555a116a0, 24) = 0 [pid 5176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5176] setpgid(0, 0) = 0 [pid 5176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5176] write(3, "1000", 4) = 4 [pid 5176] close(3) = 0 [pid 5176] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5176] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5176] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5176] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5176] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5177]}, 88) = 5177 [pid 5176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5176] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5177 attached [pid 5176] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5177] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5177] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5177] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5177] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] <... futex resumed>) = 0 [pid 5177] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5177] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5177] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5176] <... futex resumed>) = 0 [pid 5177] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5176] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] <... bind resumed>) = 0 [pid 5177] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5177] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5176] <... futex resumed>) = 0 [pid 5176] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] <... futex resumed>) = 0 [pid 5177] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5177] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5177] close(4 [pid 5176] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... close resumed>) = 0 [pid 5176] <... futex resumed>) = 0 [pid 5176] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] <... futex resumed>) = 0 [pid 5177] <... futex resumed>) = 1 [pid 5176] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5176] <... futex resumed>) = 0 [pid 5177] <... socket resumed>) = 4 [pid 5176] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5177] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5176] <... futex resumed>) = 0 [pid 5177] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5176] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] <... setsockopt resumed>) = 0 [pid 5177] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5177] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5177] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] <... futex resumed>) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5176] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5176] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5176] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5177] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5176] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5176] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5176] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5176] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5176] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5178 attached [pid 5178] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5176] <... clone3 resumed> => {parent_tid=[5178]}, 88) = 5178 [pid 5178] <... rseq resumed>) = 0 [pid 5176] rt_sigprocmask(SIG_SETMASK, [], [pid 5178] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5178] <... set_robust_list resumed>) = 0 [pid 5176] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5176] <... futex resumed>) = 0 [pid 5178] close(4 [pid 5176] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... close resumed>) = 0 [pid 5176] <... futex resumed>) = 0 [pid 5176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5178] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5178] <... futex resumed>) = 0 [pid 5178] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5176] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5179 attached [pid 5179] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5176] <... clone3 resumed> => {parent_tid=[5179]}, 88) = 5179 [pid 5179] <... rseq resumed>) = 0 [pid 5176] rt_sigprocmask(SIG_SETMASK, [], [pid 5179] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5179] <... set_robust_list resumed>) = 0 [pid 5179] rt_sigprocmask(SIG_SETMASK, [], [pid 5176] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5176] <... futex resumed>) = 0 [pid 5179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5176] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... futex resumed>) = 0 [pid 5176] <... futex resumed>) = 1 [pid 5179] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5176] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... futex resumed>) = 0 [pid 5178] <... socket resumed>) = 4 [pid 5179] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5178] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5178] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5176] <... futex resumed>) = 0 [pid 5178] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5176] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... connect resumed>) = 0 [pid 5178] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5178] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5176] <... futex resumed>) = 0 [pid 5178] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5176] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... bind resumed>) = 0 [pid 5178] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] <... futex resumed>) = 0 [pid 5178] <... futex resumed>) = 1 [pid 5178] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] exit_group(0 [pid 5179] <... futex resumed>) = ? [pid 5178] <... futex resumed>) = ? [pid 5176] <... exit_group resumed>) = ? [pid 5177] <... sendmsg resumed>) = ? [pid 5177] +++ exited with 0 +++ [pid 5178] +++ exited with 0 +++ [pid 5179] +++ exited with 0 +++ [pid 5176] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5176, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5180 attached , child_tidptr=0x555555a11690) = 5180 [pid 5180] set_robust_list(0x555555a116a0, 24) = 0 [pid 5180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5180] setpgid(0, 0) = 0 [pid 5180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5180] write(3, "1000", 4) = 4 [pid 5180] close(3) = 0 [pid 5180] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5180] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5180] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5180] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5180] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5181 attached => {parent_tid=[5181]}, 88) = 5181 [pid 5180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5180] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5180] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5181] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5181] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5181] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5181] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] <... futex resumed>) = 0 [pid 5181] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5180] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... setsockopt resumed>) = 0 [pid 5181] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... bind resumed>) = 0 [pid 5181] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5181] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] <... futex resumed>) = 0 [pid 5181] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5180] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... connect resumed>) = 0 [pid 5181] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] <... futex resumed>) = 0 [pid 5180] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5181] close(4 [pid 5180] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... close resumed>) = 0 [pid 5181] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5180] <... futex resumed>) = 0 [pid 5181] <... socket resumed>) = 4 [pid 5180] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... futex resumed>) = 0 [pid 5181] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5181] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5181] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5180] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... bind resumed>) = 0 [pid 5181] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] <... futex resumed>) = 0 [pid 5181] <... futex resumed>) = 0 [pid 5180] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... futex resumed>) = 0 [pid 5180] <... futex resumed>) = 1 [pid 5181] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5180] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] <... futex resumed>) = 0 [pid 5180] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5180] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5180] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5180] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5182 attached => {parent_tid=[5182]}, 88) = 5182 [pid 5182] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5180] rt_sigprocmask(SIG_SETMASK, [], [pid 5182] <... rseq resumed>) = 0 [pid 5182] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5182] <... set_robust_list resumed>) = 0 [pid 5180] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] rt_sigprocmask(SIG_SETMASK, [], [pid 5180] <... futex resumed>) = 0 [pid 5182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5180] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] close(4 [pid 5180] <... futex resumed>) = 0 [pid 5182] <... close resumed>) = 0 [pid 5180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5182] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5182] <... futex resumed>) = 0 [pid 5182] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] <... mprotect resumed>) = 0 [pid 5180] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5183 attached => {parent_tid=[5183]}, 88) = 5183 [pid 5180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5180] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5180] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = 0 [pid 5182] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5180] <... futex resumed>) = 1 [pid 5182] <... socket resumed>) = 4 [pid 5180] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5182] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5180] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5182] <... connect resumed>) = 0 [pid 5180] <... futex resumed>) = 0 [pid 5183] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5180] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] <... set_robust_list resumed>) = 0 [pid 5183] rt_sigprocmask(SIG_SETMASK, [], [pid 5182] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5182] <... futex resumed>) = 0 [pid 5180] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5180] <... futex resumed>) = 0 [pid 5182] <... bind resumed>) = 0 [pid 5180] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5182] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... sendmsg resumed>) = 0 [pid 5182] <... futex resumed>) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5183] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5183] <... futex resumed>) = 0 [pid 5183] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] exit_group(0 [pid 5183] <... futex resumed>) = ? [pid 5182] <... futex resumed>) = ? [pid 5183] +++ exited with 0 +++ [pid 5181] <... sendmsg resumed>) = ? [pid 5180] <... exit_group resumed>) = ? [pid 5181] +++ exited with 0 +++ [pid 5182] +++ exited with 0 +++ [pid 5180] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5180, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5184 attached , child_tidptr=0x555555a11690) = 5184 [pid 5184] set_robust_list(0x555555a116a0, 24) = 0 [pid 5184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5184] setpgid(0, 0) = 0 [pid 5184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5184] write(3, "1000", 4) = 4 [pid 5184] close(3) = 0 [pid 5184] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5184] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5184] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5184] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5185 attached [pid 5185] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5184] <... clone3 resumed> => {parent_tid=[5185]}, 88) = 5185 [pid 5185] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5184] rt_sigprocmask(SIG_SETMASK, [], [pid 5185] <... set_robust_list resumed>) = 0 [pid 5184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5185] rt_sigprocmask(SIG_SETMASK, [], [pid 5184] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5185] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5184] <... futex resumed>) = 0 [pid 5185] <... socket resumed>) = 3 [pid 5184] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5185] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] <... futex resumed>) = 0 [pid 5184] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5185] <... futex resumed>) = 0 [pid 5185] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5184] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] <... setsockopt resumed>) = 0 [pid 5185] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5185] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5184] <... futex resumed>) = 0 [pid 5185] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5184] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] <... bind resumed>) = 0 [pid 5185] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5184] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5184] <... futex resumed>) = 0 [pid 5184] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] <... connect resumed>) = 0 [pid 5185] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5185] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5184] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5184] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] <... socket resumed>) = 4 [pid 5185] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5185] close(4 [pid 5184] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5185] <... close resumed>) = 0 [pid 5184] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5185] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5184] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... socket resumed>) = 4 [pid 5184] <... futex resumed>) = 0 [pid 5184] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5185] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5185] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5184] <... futex resumed>) = 0 [pid 5185] <... setsockopt resumed>) = 0 [pid 5184] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5185] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5184] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5184] <... futex resumed>) = 0 [pid 5185] <... bind resumed>) = 0 [pid 5184] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5185] <... futex resumed>) = 0 [pid 5185] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5184] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... connect resumed>) = 0 [pid 5184] <... futex resumed>) = 0 [pid 5185] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] <... futex resumed>) = 0 [pid 5185] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5184] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... futex resumed>) = 0 [pid 5184] <... futex resumed>) = 1 [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5184] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5184] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5184] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5184] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5186 attached [pid 5186] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5184] <... clone3 resumed> => {parent_tid=[5186]}, 88) = 5186 [pid 5184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5184] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5184] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5184] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5184] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5187 attached [pid 5187] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5184] <... clone3 resumed> => {parent_tid=[5187]}, 88) = 5187 [pid 5187] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5184] rt_sigprocmask(SIG_SETMASK, [], [pid 5187] rt_sigprocmask(SIG_SETMASK, [], [pid 5184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5184] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5186] <... rseq resumed>) = 0 [pid 5186] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5186] close(4) = 0 [pid 5186] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] <... futex resumed>) = 0 [pid 5184] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5184] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5186] <... futex resumed>) = 0 [pid 5186] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5186] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5184] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5184] <... futex resumed>) = 0 [pid 5186] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5184] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5184] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5186] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5186] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5186] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] exit_group(0 [pid 5186] <... futex resumed>) = ? [pid 5186] +++ exited with 0 +++ [pid 5184] <... exit_group resumed>) = ? [pid 5185] <... sendmsg resumed>) = ? [pid 5185] +++ exited with 0 +++ [pid 5187] <... sendmsg resumed>) = ? [pid 5187] +++ exited with 0 +++ [pid 5184] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5184, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5188 attached [pid 5188] set_robust_list(0x555555a116a0, 24) = 0 [pid 5188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5188] setpgid(0, 0) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5188 [pid 5188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5188] write(3, "1000", 4) = 4 [pid 5188] close(3) = 0 [pid 5188] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5188] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5188] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5188] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5189]}, 88) = 5189 [pid 5188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5188] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5189 attached [pid 5189] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5189] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5189] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5189] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5189] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5188] <... futex resumed>) = 0 [pid 5188] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... futex resumed>) = 0 [pid 5188] <... futex resumed>) = 1 [pid 5189] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5188] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... setsockopt resumed>) = 0 [pid 5189] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5188] <... futex resumed>) = 0 [pid 5189] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5188] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... futex resumed>) = 0 [pid 5188] <... futex resumed>) = 1 [pid 5189] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5188] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5189] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5188] <... futex resumed>) = 0 [pid 5189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5188] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5189] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5188] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5188] <... futex resumed>) = 0 [pid 5189] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5188] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5189] <... futex resumed>) = 0 [pid 5188] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5189] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = 0 [pid 5188] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... futex resumed>) = 1 [pid 5189] close(4 [pid 5188] <... futex resumed>) = 0 [pid 5189] <... close resumed>) = 0 [pid 5188] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5188] <... futex resumed>) = 0 [pid 5189] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5188] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... socket resumed>) = 4 [pid 5188] <... futex resumed>) = 0 [pid 5188] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5188] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... futex resumed>) = 1 [pid 5188] <... futex resumed>) = 0 [pid 5189] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5188] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5189] <... setsockopt resumed>) = 0 [pid 5189] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5188] <... futex resumed>) = 0 [pid 5189] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5188] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5189] <... bind resumed>) = 0 [pid 5188] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5189] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5188] <... futex resumed>) = 0 [pid 5188] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... futex resumed>) = 0 [pid 5188] <... futex resumed>) = 1 [pid 5189] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5188] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... connect resumed>) = 0 [pid 5189] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5188] <... futex resumed>) = 0 [pid 5189] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5188] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5188] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5188] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5188] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5190]}, 88) = 5190 ./strace-static-x86_64: Process 5190 attached [pid 5188] rt_sigprocmask(SIG_SETMASK, [], [pid 5190] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5190] <... rseq resumed>) = 0 [pid 5188] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5188] <... futex resumed>) = 0 [pid 5190] <... set_robust_list resumed>) = 0 [pid 5190] rt_sigprocmask(SIG_SETMASK, [], [pid 5188] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5188] <... futex resumed>) = 0 [pid 5190] close(4 [pid 5188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5190] <... close resumed>) = 0 [pid 5188] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5190] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5190] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5188] <... mprotect resumed>) = 0 [pid 5188] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5191 attached [pid 5191] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5188] <... clone3 resumed> => {parent_tid=[5191]}, 88) = 5191 [pid 5191] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5188] rt_sigprocmask(SIG_SETMASK, [], [pid 5191] <... set_robust_list resumed>) = 0 [pid 5188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5191] rt_sigprocmask(SIG_SETMASK, [], [pid 5188] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5188] <... futex resumed>) = 0 [pid 5191] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5188] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... futex resumed>) = 0 [pid 5188] <... futex resumed>) = 1 [pid 5191] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5188] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] <... socket resumed>) = 4 [pid 5190] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = 0 [pid 5190] <... futex resumed>) = 1 [pid 5190] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5188] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] <... connect resumed>) = 0 [pid 5188] <... futex resumed>) = 0 [pid 5190] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5190] <... futex resumed>) = 0 [pid 5188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5190] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5188] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5188] <... futex resumed>) = 0 [pid 5190] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5188] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5190] <... bind resumed>) = 0 [pid 5190] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5188] <... futex resumed>) = 0 [pid 5190] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5188] exit_group(0 [pid 5191] <... futex resumed>) = ? [pid 5190] <... futex resumed>) = ? [pid 5189] <... sendmsg resumed>) = ? [pid 5188] <... exit_group resumed>) = ? [pid 5191] +++ exited with 0 +++ [pid 5190] +++ exited with 0 +++ [pid 5189] +++ exited with 0 +++ [pid 5188] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5188, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5192 attached , child_tidptr=0x555555a11690) = 5192 [pid 5192] set_robust_list(0x555555a116a0, 24) = 0 [pid 5192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5192] setpgid(0, 0) = 0 [pid 5192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5192] write(3, "1000", 4) = 4 [pid 5192] close(3) = 0 [pid 5192] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5192] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5192] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5192] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5193 attached => {parent_tid=[5193]}, 88) = 5193 [pid 5192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5192] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5193] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5193] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5193] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5192] <... futex resumed>) = 0 [pid 5193] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5192] <... futex resumed>) = 0 [pid 5193] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5192] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... setsockopt resumed>) = 0 [pid 5193] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = 0 [pid 5193] <... futex resumed>) = 1 [pid 5193] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5192] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5193] <... bind resumed>) = 0 [pid 5193] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... futex resumed>) = 0 [pid 5192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5193] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5192] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5192] <... futex resumed>) = 0 [pid 5193] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5192] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... futex resumed>) = 0 [pid 5192] <... futex resumed>) = 1 [pid 5193] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5192] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5193] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] <... futex resumed>) = 0 [pid 5192] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5193] <... futex resumed>) = 0 [pid 5192] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] close(4) = 0 [pid 5193] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5192] <... futex resumed>) = 0 [pid 5193] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5193] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5192] <... futex resumed>) = 0 [pid 5193] <... socket resumed>) = 4 [pid 5192] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5192] <... futex resumed>) = 0 [pid 5193] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5192] <... futex resumed>) = 0 [pid 5193] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5192] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5193] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] <... futex resumed>) = 0 [pid 5192] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... futex resumed>) = 0 [pid 5192] <... futex resumed>) = 1 [pid 5193] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5192] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... bind resumed>) = 0 [pid 5193] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5192] <... futex resumed>) = 0 [pid 5193] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5192] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... connect resumed>) = 0 [pid 5192] <... futex resumed>) = 0 [pid 5193] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... futex resumed>) = 0 [pid 5192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5192] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5192] <... futex resumed>) = 0 [pid 5192] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5192] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5192] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5192] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5194]}, 88) = 5194 [pid 5192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5192] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5192] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5192] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5195 attached => {parent_tid=[5195]}, 88) = 5195 [pid 5195] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5192] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5194 attached [pid 5195] <... rseq resumed>) = 0 [pid 5194] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5192] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5195] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5194] <... rseq resumed>) = 0 [pid 5192] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5195] <... set_robust_list resumed>) = 0 [pid 5194] <... set_robust_list resumed>) = 0 [pid 5192] <... futex resumed>) = 0 [pid 5195] rt_sigprocmask(SIG_SETMASK, [], [pid 5194] rt_sigprocmask(SIG_SETMASK, [], [pid 5195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5192] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5194] close(4 [pid 5192] <... futex resumed>) = 0 [pid 5195] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = 0 [pid 5192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5194] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... mmap resumed>) = 0x7fb3f7dea000 [pid 5194] <... futex resumed>) = 0 [pid 5195] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE [pid 5195] <... futex resumed>) = 0 [pid 5192] <... mprotect resumed>) = 0 [pid 5195] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0}./strace-static-x86_64: Process 5196 attached => {parent_tid=[5196]}, 88) = 5196 [pid 5192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5192] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053) = 0 [pid 5196] set_robust_list(0x7fb3f7e0a9a0, 24) = 0 [pid 5196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5196] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5196] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = 0 [pid 5196] <... futex resumed>) = 1 [pid 5192] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] <... futex resumed>) = 1 [pid 5194] <... futex resumed>) = 0 [pid 5194] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5192] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] <... connect resumed>) = 0 [pid 5194] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5192] <... futex resumed>) = 0 [pid 5194] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5192] <... futex resumed>) = 0 [pid 5194] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5192] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] <... bind resumed>) = 0 [pid 5194] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5192] <... futex resumed>) = 0 [pid 5194] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] exit_group(0 [pid 5196] <... futex resumed>) = ? [pid 5195] <... futex resumed>) = ? [pid 5193] <... sendmsg resumed>) = ? [pid 5196] +++ exited with 0 +++ [pid 5195] +++ exited with 0 +++ [pid 5193] +++ exited with 0 +++ [pid 5192] <... exit_group resumed>) = ? [pid 5194] <... futex resumed>) = ? [pid 5194] +++ exited with 0 +++ [pid 5192] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5192, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5197 attached [pid 5197] set_robust_list(0x555555a116a0, 24) = 0 [pid 5197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5197 [pid 5197] <... prctl resumed>) = 0 [pid 5197] setpgid(0, 0) = 0 [pid 5197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5197] write(3, "1000", 4) = 4 [pid 5197] close(3) = 0 [pid 5197] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5197] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5197] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5197] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5198 attached [pid 5198] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5197] <... clone3 resumed> => {parent_tid=[5198]}, 88) = 5198 [pid 5198] <... rseq resumed>) = 0 [pid 5197] rt_sigprocmask(SIG_SETMASK, [], [pid 5198] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5198] rt_sigprocmask(SIG_SETMASK, [], [pid 5197] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5198] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5197] <... futex resumed>) = 0 [pid 5198] <... socket resumed>) = 3 [pid 5197] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5198] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] <... futex resumed>) = 0 [pid 5198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5197] <... futex resumed>) = 0 [pid 5197] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] <... setsockopt resumed>) = 0 [pid 5198] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... futex resumed>) = 0 [pid 5198] <... futex resumed>) = 1 [pid 5197] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5197] <... futex resumed>) = 0 [pid 5198] <... bind resumed>) = 0 [pid 5197] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5197] <... futex resumed>) = 0 [pid 5198] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] <... futex resumed>) = 0 [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] <... futex resumed>) = 0 [pid 5198] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5197] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] <... socket resumed>) = 4 [pid 5198] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... futex resumed>) = 0 [pid 5198] <... futex resumed>) = 1 [pid 5197] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] close(4) = 0 [pid 5197] <... futex resumed>) = 0 [pid 5197] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5197] <... futex resumed>) = 0 [pid 5198] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] <... futex resumed>) = 0 [pid 5198] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5197] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] <... socket resumed>) = 4 [pid 5198] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5197] <... futex resumed>) = 0 [pid 5198] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5197] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... setsockopt resumed>) = 0 [pid 5197] <... futex resumed>) = 0 [pid 5198] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] <... futex resumed>) = 0 [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] <... futex resumed>) = 0 [pid 5198] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5197] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] <... bind resumed>) = 0 [pid 5198] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5197] <... futex resumed>) = 0 [pid 5198] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] <... futex resumed>) = 0 [pid 5198] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5197] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] <... futex resumed>) = 0 [pid 5198] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5197] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5197] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5197] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5197] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5199]}, 88) = 5199 [pid 5197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5197] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5197] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5197] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5200 attached [pid 5200] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5197] <... clone3 resumed> => {parent_tid=[5200]}, 88) = 5200 [pid 5200] <... rseq resumed>) = 0 [pid 5197] rt_sigprocmask(SIG_SETMASK, [], [pid 5200] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5197] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5199 attached [pid 5200] <... set_robust_list resumed>) = 0 [pid 5197] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] rt_sigprocmask(SIG_SETMASK, [], [pid 5197] <... futex resumed>) = 0 [pid 5200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5199] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5197] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5199] <... rseq resumed>) = 0 [pid 5199] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5197] <... futex resumed>) = 0 [pid 5199] <... set_robust_list resumed>) = 0 [pid 5197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5199] rt_sigprocmask(SIG_SETMASK, [], [pid 5197] <... mmap resumed>) = 0x7fb3f7dea000 [pid 5199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5199] close(4 [pid 5197] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE [pid 5199] <... close resumed>) = 0 [pid 5199] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... mprotect resumed>) = 0 [pid 5199] <... futex resumed>) = 0 [pid 5199] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0}./strace-static-x86_64: Process 5201 attached => {parent_tid=[5201]}, 88) = 5201 [pid 5197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5197] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053) = 0 [pid 5201] set_robust_list(0x7fb3f7e0a9a0, 24) = 0 [pid 5201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5201] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5201] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5201] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] <... futex resumed>) = 0 [pid 5197] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5197] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5199] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5197] <... futex resumed>) = 0 [pid 5199] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] <... futex resumed>) = 0 [pid 5199] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5197] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] <... bind resumed>) = 0 [pid 5199] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5197] <... futex resumed>) = 0 [pid 5199] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] exit_group(0 [pid 5199] <... futex resumed>) = ? [pid 5201] <... futex resumed>) = ? [pid 5200] <... sendmsg resumed>) = ? [pid 5199] +++ exited with 0 +++ [pid 5198] <... sendmsg resumed>) = ? [pid 5197] <... exit_group resumed>) = ? [pid 5201] +++ exited with 0 +++ [pid 5200] +++ exited with 0 +++ [pid 5198] +++ exited with 0 +++ [pid 5197] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5197, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5202 attached [pid 5202] set_robust_list(0x555555a116a0, 24) = 0 [pid 5202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5202 [pid 5202] <... prctl resumed>) = 0 [pid 5202] setpgid(0, 0) = 0 [pid 5202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5202] write(3, "1000", 4) = 4 [pid 5202] close(3) = 0 [pid 5202] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5202] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5202] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5202] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5203]}, 88) = 5203 [pid 5202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5202] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5203 attached [pid 5203] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5203] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5203] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5203] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5202] <... futex resumed>) = 0 [pid 5202] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5202] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5203] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5202] <... futex resumed>) = 0 [pid 5202] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... bind resumed>) = 0 [pid 5203] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5203] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5202] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... connect resumed>) = 0 [pid 5203] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 5202] <... futex resumed>) = 1 [pid 5203] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = 0 [pid 5203] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5202] <... futex resumed>) = 1 [pid 5203] <... socket resumed>) = 4 [pid 5202] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] <... futex resumed>) = 0 [pid 5203] <... futex resumed>) = 1 [pid 5203] close(4 [pid 5202] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] <... close resumed>) = 0 [pid 5202] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5202] <... futex resumed>) = 0 [pid 5203] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] <... futex resumed>) = 0 [pid 5203] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5202] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... socket resumed>) = 4 [pid 5203] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] <... futex resumed>) = 0 [pid 5203] <... futex resumed>) = 1 [pid 5202] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5202] <... futex resumed>) = 0 [pid 5203] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... futex resumed>) = 0 [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5203] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] <... futex resumed>) = 0 [pid 5203] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5202] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... bind resumed>) = 0 [pid 5203] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5202] <... futex resumed>) = 0 [pid 5203] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] <... futex resumed>) = 0 [pid 5203] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5202] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... connect resumed>) = 0 [pid 5203] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5202] <... futex resumed>) = 0 [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5202] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5202] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5202] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5202] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5202] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5202] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5204 attached => {parent_tid=[5204]}, 88) = 5204 [pid 5202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5202] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5202] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5202] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} [pid 5204] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5202] <... clone3 resumed> => {parent_tid=[5205]}, 88) = 5205 [pid 5204] <... rseq resumed>) = 0 [pid 5204] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5204] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5205 attached NULL, 8) = 0 [pid 5202] rt_sigprocmask(SIG_SETMASK, [], [pid 5204] close(4 [pid 5205] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5205] <... rseq resumed>) = 0 [pid 5204] <... close resumed>) = 0 [pid 5205] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5204] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... set_robust_list resumed>) = 0 [pid 5204] <... futex resumed>) = 0 [pid 5202] <... futex resumed>) = 0 [pid 5205] rt_sigprocmask(SIG_SETMASK, [], [pid 5204] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5202] <... futex resumed>) = 0 [pid 5204] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5205] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... socket resumed>) = 4 [pid 5202] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... futex resumed>) = 0 [pid 5204] <... futex resumed>) = 1 [pid 5202] <... futex resumed>) = 0 [pid 5205] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] <... futex resumed>) = 0 [pid 5204] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5202] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5204] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] <... futex resumed>) = 0 [pid 5202] <... futex resumed>) = 1 [pid 5202] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5204] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5204] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] <... futex resumed>) = 0 [pid 5202] exit_group(0 [pid 5204] <... futex resumed>) = ? [pid 5202] <... exit_group resumed>) = ? [pid 5205] <... futex resumed>) = ? [pid 5203] <... sendmsg resumed>) = ? [pid 5205] +++ exited with 0 +++ [pid 5203] +++ exited with 0 +++ [pid 5204] +++ exited with 0 +++ [pid 5202] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5202, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5206 attached [pid 5206] set_robust_list(0x555555a116a0, 24) = 0 [pid 5206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5206] setpgid(0, 0) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5206 [pid 5206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5206] write(3, "1000", 4) = 4 [pid 5206] close(3) = 0 [pid 5206] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5206] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5206] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5207 attached => {parent_tid=[5207]}, 88) = 5207 [pid 5206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5206] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5207] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5207] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5207] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5206] <... futex resumed>) = 0 [pid 5207] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5206] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5206] <... futex resumed>) = 0 [pid 5207] <... setsockopt resumed>) = 0 [pid 5206] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5206] <... futex resumed>) = 0 [pid 5206] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5206] <... futex resumed>) = 0 [pid 5207] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... futex resumed>) = 0 [pid 5207] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5206] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = 0 [pid 5206] <... futex resumed>) = 1 [pid 5207] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5206] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... connect resumed>) = 0 [pid 5207] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5206] <... futex resumed>) = 0 [pid 5207] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5207] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5207] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = 0 [pid 5207] <... futex resumed>) = 1 [pid 5206] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] close(4 [pid 5206] <... futex resumed>) = 0 [pid 5207] <... close resumed>) = 0 [pid 5206] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5206] <... futex resumed>) = 0 [pid 5207] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5206] <... futex resumed>) = 0 [pid 5207] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5206] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... socket resumed>) = 4 [pid 5207] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = 0 [pid 5206] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = 1 [pid 5207] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5206] <... futex resumed>) = 0 [pid 5206] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... setsockopt resumed>) = 0 [pid 5207] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5207] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] <... futex resumed>) = 0 [pid 5207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5206] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5206] <... futex resumed>) = 0 [pid 5207] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... futex resumed>) = 0 [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5207] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5206] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... connect resumed>) = 0 [pid 5206] <... futex resumed>) = 0 [pid 5207] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... futex resumed>) = 0 [pid 5207] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5206] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5207] <... futex resumed>) = 0 [pid 5206] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5206] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5206] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5206] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5206] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5208 attached [pid 5208] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5206] <... clone3 resumed> => {parent_tid=[5208]}, 88) = 5208 [pid 5208] <... rseq resumed>) = 0 [pid 5206] rt_sigprocmask(SIG_SETMASK, [], [pid 5208] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5208] <... set_robust_list resumed>) = 0 [pid 5208] rt_sigprocmask(SIG_SETMASK, [], [pid 5206] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5206] <... futex resumed>) = 0 [pid 5208] close(4) = 0 [pid 5208] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... futex resumed>) = 0 [pid 5208] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5208] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] <... futex resumed>) = 1 [pid 5206] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... futex resumed>) = 0 [pid 5208] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5208] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] <... futex resumed>) = 1 [pid 5208] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5206] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... futex resumed>) = 0 [pid 5206] <... futex resumed>) = 1 [pid 5208] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5206] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5208] <... futex resumed>) = 0 [pid 5206] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5206] <... futex resumed>) = 0 [pid 5208] <... bind resumed>) = 0 [pid 5208] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] <... futex resumed>) = 0 [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5208] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] exit_group(0 [pid 5208] <... futex resumed>) = ? [pid 5207] <... sendmsg resumed>) = ? [pid 5206] <... exit_group resumed>) = ? [pid 5208] +++ exited with 0 +++ [pid 5207] +++ exited with 0 +++ [pid 5206] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5206, si_uid=0, si_status=0, 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 5209 attached [pid 5209] set_robust_list(0x555555a116a0, 24) = 0 [pid 5209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5209] setpgid(0, 0) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5209 [pid 5209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5209] write(3, "1000", 4) = 4 [pid 5209] close(3) = 0 [pid 5209] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5209] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5209] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5209] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5209] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5210 attached => {parent_tid=[5210]}, 88) = 5210 [pid 5209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5209] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5209] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5210] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5210] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5210] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5210] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5209] <... futex resumed>) = 0 [pid 5209] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... futex resumed>) = 0 [pid 5209] <... futex resumed>) = 1 [pid 5210] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5209] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] <... setsockopt resumed>) = 0 [pid 5210] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5209] <... futex resumed>) = 0 [pid 5210] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5209] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... bind resumed>) = 0 [pid 5209] <... futex resumed>) = 0 [pid 5210] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] <... futex resumed>) = 0 [pid 5209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5209] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5209] <... futex resumed>) = 0 [pid 5210] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5209] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] <... connect resumed>) = 0 [pid 5210] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5210] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5209] <... futex resumed>) = 0 [pid 5209] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... futex resumed>) = 0 [pid 5209] <... futex resumed>) = 1 [pid 5210] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5209] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] <... socket resumed>) = 4 [pid 5210] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = 0 [pid 5210] <... futex resumed>) = 1 [pid 5209] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] close(4 [pid 5209] <... futex resumed>) = 0 [pid 5210] <... close resumed>) = 0 [pid 5209] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = 0 [pid 5210] <... futex resumed>) = 1 [pid 5209] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5209] <... futex resumed>) = 0 [pid 5210] <... socket resumed>) = 4 [pid 5209] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5209] <... futex resumed>) = 0 [pid 5210] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5209] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5209] <... futex resumed>) = 0 [pid 5210] <... setsockopt resumed>) = 0 [pid 5209] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] <... futex resumed>) = 0 [pid 5209] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5209] <... futex resumed>) = 0 [pid 5210] <... bind resumed>) = 0 [pid 5209] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] <... futex resumed>) = 0 [pid 5209] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5209] <... futex resumed>) = 0 [pid 5210] <... connect resumed>) = 0 [pid 5209] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] <... futex resumed>) = 0 [pid 5209] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5209] <... futex resumed>) = 0 [pid 5209] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5209] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5209] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5209] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5211 attached => {parent_tid=[5211]}, 88) = 5211 [pid 5209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5209] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5209] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5209] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5209] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5212 attached => {parent_tid=[5212]}, 88) = 5212 [pid 5212] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5212] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5209] rt_sigprocmask(SIG_SETMASK, [], [pid 5211] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5212] <... set_robust_list resumed>) = 0 [pid 5211] <... rseq resumed>) = 0 [pid 5209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5211] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5212] rt_sigprocmask(SIG_SETMASK, [], [pid 5211] <... set_robust_list resumed>) = 0 [pid 5209] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5211] rt_sigprocmask(SIG_SETMASK, [], [pid 5209] <... futex resumed>) = 0 [pid 5212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5209] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] close(4 [pid 5209] <... futex resumed>) = 0 [pid 5211] <... close resumed>) = 0 [pid 5211] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5211] <... futex resumed>) = 0 [pid 5211] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5209] <... mmap resumed>) = 0x7fb3f7dea000 [pid 5209] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5209] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0} => {parent_tid=[5213]}, 88) = 5213 [pid 5209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5209] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5209] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5213 attached [pid 5213] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053) = 0 [pid 5213] set_robust_list(0x7fb3f7e0a9a0, 24) = 0 [pid 5213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5213] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5213] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5209] <... futex resumed>) = 0 [pid 5213] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5209] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5209] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] <... futex resumed>) = 0 [pid 5211] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5211] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5209] <... futex resumed>) = 0 [pid 5211] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5209] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5209] <... futex resumed>) = 0 [pid 5211] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5209] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] <... bind resumed>) = 0 [pid 5211] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5209] <... futex resumed>) = 0 [pid 5211] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5209] exit_group(0 [pid 5210] <... sendmsg resumed>) = ? [pid 5209] <... exit_group resumed>) = ? [pid 5210] +++ exited with 0 +++ [pid 5213] <... futex resumed>) = ? [pid 5212] <... sendmsg resumed>) = ? [pid 5211] <... futex resumed>) = ? [pid 5213] +++ exited with 0 +++ [pid 5212] +++ exited with 0 +++ [pid 5211] +++ exited with 0 +++ [pid 5209] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5209, 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 5214 attached , child_tidptr=0x555555a11690) = 5214 [pid 5214] set_robust_list(0x555555a116a0, 24) = 0 [pid 5214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5214] setpgid(0, 0) = 0 [pid 5214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5214] write(3, "1000", 4) = 4 [pid 5214] close(3) = 0 [pid 5214] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5214] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5214] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5214] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5214] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5215 attached => {parent_tid=[5215]}, 88) = 5215 [pid 5214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5214] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5214] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5215] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5215] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5215] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5214] <... futex resumed>) = 0 [pid 5214] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5214] <... futex resumed>) = 0 [pid 5214] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] <... setsockopt resumed>) = 0 [pid 5215] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5214] <... futex resumed>) = 0 [pid 5215] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5215] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5214] <... futex resumed>) = 0 [pid 5215] <... bind resumed>) = 0 [pid 5214] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5214] <... futex resumed>) = 0 [pid 5215] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5214] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] <... connect resumed>) = 0 [pid 5215] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = 0 [pid 5215] <... futex resumed>) = 0 [pid 5214] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5214] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5215] <... futex resumed>) = 0 [pid 5215] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5214] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] <... socket resumed>) = 4 [pid 5215] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5214] <... futex resumed>) = 0 [pid 5215] close(4 [pid 5214] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] <... close resumed>) = 0 [pid 5214] <... futex resumed>) = 0 [pid 5214] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5214] <... futex resumed>) = 0 [pid 5214] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5214] <... futex resumed>) = 0 [pid 5215] <... socket resumed>) = 4 [pid 5214] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5214] <... futex resumed>) = 0 [pid 5214] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5214] <... futex resumed>) = 0 [pid 5215] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5214] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5214] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] <... futex resumed>) = 0 [pid 5214] <... futex resumed>) = 1 [pid 5215] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5214] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] <... bind resumed>) = 0 [pid 5215] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = 0 [pid 5215] <... futex resumed>) = 1 [pid 5214] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5214] <... futex resumed>) = 0 [pid 5214] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5215] <... futex resumed>) = 0 [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5214] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5214] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5214] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5214] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5214] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5214] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5216 attached [pid 5216] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5216] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5214] <... clone3 resumed> => {parent_tid=[5216]}, 88) = 5216 [pid 5216] <... set_robust_list resumed>) = 0 [pid 5214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5216] rt_sigprocmask(SIG_SETMASK, [], [pid 5214] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5216] close(4) = 0 [pid 5214] <... futex resumed>) = 0 [pid 5214] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = 0 [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5214] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5214] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5217 attached [pid 5217] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5214] <... clone3 resumed> => {parent_tid=[5217]}, 88) = 5217 [pid 5214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5214] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5214] <... futex resumed>) = 0 [pid 5217] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 0 [pid 5214] <... futex resumed>) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5216] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5214] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5216] <... socket resumed>) = 4 [pid 5216] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5214] <... futex resumed>) = 0 [pid 5216] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 0 [pid 5214] <... futex resumed>) = 1 [pid 5214] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5216] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5214] <... futex resumed>) = 0 [pid 5216] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5216] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5214] <... futex resumed>) = 0 [pid 5216] <... bind resumed>) = 0 [pid 5214] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] exit_group(0 [pid 5217] <... futex resumed>) = ? [pid 5215] <... sendmsg resumed>) = ? [pid 5217] +++ exited with 0 +++ [pid 5216] <... futex resumed>) = ? [pid 5214] <... exit_group resumed>) = ? [pid 5216] +++ exited with 0 +++ [pid 5215] +++ exited with 0 +++ [pid 5214] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5214, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a11690) = 5218 ./strace-static-x86_64: Process 5218 attached [pid 5218] set_robust_list(0x555555a116a0, 24) = 0 [pid 5218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5218] setpgid(0, 0) = 0 [pid 5218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "1000", 4) = 4 [pid 5218] close(3) = 0 [pid 5218] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5218] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5218] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5219 attached => {parent_tid=[5219]}, 88) = 5219 [pid 5219] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5219] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5219] <... set_robust_list resumed>) = 0 [pid 5218] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5218] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5219] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5219] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5219] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] <... futex resumed>) = 0 [pid 5218] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5219] <... futex resumed>) = 0 [pid 5219] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5218] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] <... setsockopt resumed>) = 0 [pid 5219] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5218] <... futex resumed>) = 0 [pid 5219] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5218] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] <... bind resumed>) = 0 [pid 5219] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5219] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] <... futex resumed>) = 0 [pid 5218] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5219] <... futex resumed>) = 0 [pid 5218] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5219] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... futex resumed>) = 0 [pid 5219] <... futex resumed>) = 1 [pid 5218] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5218] <... futex resumed>) = 0 [pid 5219] <... socket resumed>) = 4 [pid 5218] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... futex resumed>) = 0 [pid 5219] <... futex resumed>) = 1 [pid 5218] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] close(4) = 0 [pid 5218] <... futex resumed>) = 0 [pid 5218] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5218] <... futex resumed>) = 0 [pid 5219] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5218] <... futex resumed>) = 0 [pid 5219] <... socket resumed>) = 4 [pid 5218] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5218] <... futex resumed>) = 0 [pid 5219] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5218] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5218] <... futex resumed>) = 0 [pid 5219] <... setsockopt resumed>) = 0 [pid 5219] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] <... futex resumed>) = 0 [pid 5218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5218] <... futex resumed>) = 0 [pid 5219] <... bind resumed>) = 0 [pid 5218] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] <... futex resumed>) = 0 [pid 5219] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5218] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... connect resumed>) = 0 [pid 5218] <... futex resumed>) = 0 [pid 5219] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] <... futex resumed>) = 0 [pid 5218] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5218] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5218] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5218] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5220 attached => {parent_tid=[5220]}, 88) = 5220 [pid 5218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5218] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5218] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5218] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5221 attached => {parent_tid=[5221]}, 88) = 5221 [pid 5221] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5218] rt_sigprocmask(SIG_SETMASK, [], [pid 5220] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5221] <... rseq resumed>) = 0 [pid 5220] <... rseq resumed>) = 0 [pid 5218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5218] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5220] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5218] <... futex resumed>) = 0 [pid 5220] <... set_robust_list resumed>) = 0 [pid 5218] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] rt_sigprocmask(SIG_SETMASK, [], [pid 5221] <... set_robust_list resumed>) = 0 [pid 5220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5218] <... futex resumed>) = 0 [pid 5221] rt_sigprocmask(SIG_SETMASK, [], [pid 5220] close(4 [pid 5218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5220] <... close resumed>) = 0 [pid 5218] <... mmap resumed>) = 0x7fb3f7dea000 [pid 5220] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5220] <... futex resumed>) = 0 [pid 5218] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE [pid 5221] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5220] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] <... mprotect resumed>) = 0 [pid 5221] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5218] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5221] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0}./strace-static-x86_64: Process 5222 attached => {parent_tid=[5222]}, 88) = 5222 [pid 5218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5222] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053 [pid 5218] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... rseq resumed>) = 0 [pid 5222] set_robust_list(0x7fb3f7e0a9a0, 24 [pid 5218] <... futex resumed>) = 0 [pid 5222] <... set_robust_list resumed>) = 0 [pid 5222] rt_sigprocmask(SIG_SETMASK, [], [pid 5218] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5222] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5222] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5218] <... futex resumed>) = 0 [pid 5222] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5218] <... futex resumed>) = 1 [pid 5220] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5218] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] <... connect resumed>) = 0 [pid 5220] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5218] <... futex resumed>) = 0 [pid 5220] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5220] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5218] <... futex resumed>) = 0 [pid 5220] <... bind resumed>) = 0 [pid 5220] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] <... futex resumed>) = 0 [pid 5220] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5218] exit_group(0 [pid 5222] <... futex resumed>) = ? [pid 5220] <... futex resumed>) = ? [pid 5219] <... sendmsg resumed>) = ? [pid 5218] <... exit_group resumed>) = ? [pid 5222] +++ exited with 0 +++ [pid 5221] <... futex resumed>) = ? [pid 5220] +++ exited with 0 +++ [pid 5219] +++ exited with 0 +++ [pid 5221] +++ exited with 0 +++ [pid 5218] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5218, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a11690) = 5223 ./strace-static-x86_64: Process 5223 attached [pid 5223] set_robust_list(0x555555a116a0, 24) = 0 [pid 5223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5223] setpgid(0, 0) = 0 [pid 5223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5223] write(3, "1000", 4) = 4 [pid 5223] close(3) = 0 [pid 5223] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5223] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5223] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5223] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5223] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5224 attached => {parent_tid=[5224]}, 88) = 5224 [pid 5223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5223] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5223] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5224] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5224] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5224] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5223] <... futex resumed>) = 0 [pid 5223] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5223] <... futex resumed>) = 0 [pid 5223] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] <... setsockopt resumed>) = 0 [pid 5224] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... futex resumed>) = 0 [pid 5223] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = 1 [pid 5223] <... futex resumed>) = 0 [pid 5223] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5224] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5223] <... futex resumed>) = 0 [pid 5224] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5223] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... connect resumed>) = 0 [pid 5223] <... futex resumed>) = 0 [pid 5224] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] <... futex resumed>) = 0 [pid 5223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5223] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5223] <... futex resumed>) = 0 [pid 5224] <... socket resumed>) = 4 [pid 5223] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5223] <... futex resumed>) = 0 [pid 5224] close(4 [pid 5223] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... close resumed>) = 0 [pid 5223] <... futex resumed>) = 0 [pid 5223] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] <... futex resumed>) = 0 [pid 5223] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5223] <... futex resumed>) = 0 [pid 5224] <... socket resumed>) = 4 [pid 5223] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5224] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5223] <... futex resumed>) = 0 [pid 5223] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5224] <... futex resumed>) = 0 [pid 5224] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5223] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] <... setsockopt resumed>) = 0 [pid 5224] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5224] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5223] <... futex resumed>) = 0 [pid 5223] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5224] <... futex resumed>) = 0 [pid 5224] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5223] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] <... bind resumed>) = 0 [pid 5224] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5223] <... futex resumed>) = 0 [pid 5224] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5223] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... connect resumed>) = 0 [pid 5223] <... futex resumed>) = 0 [pid 5223] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] <... futex resumed>) = 0 [pid 5223] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5223] <... futex resumed>) = 0 [pid 5223] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5223] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5223] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5223] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5225 attached [pid 5225] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5223] <... clone3 resumed> => {parent_tid=[5225]}, 88) = 5225 [pid 5225] <... rseq resumed>) = 0 [pid 5223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5225] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5223] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... set_robust_list resumed>) = 0 [pid 5225] rt_sigprocmask(SIG_SETMASK, [], [pid 5223] <... futex resumed>) = 0 [pid 5225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5225] close(4 [pid 5223] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... close resumed>) = 0 [pid 5223] <... futex resumed>) = 0 [pid 5223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5225] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5225] <... futex resumed>) = 0 [pid 5225] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5223] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5223] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} => {parent_tid=[5226]}, 88) = 5226 [pid 5223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5223] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5223] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5225] <... futex resumed>) = 0 [pid 5225] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5223] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5225] <... socket resumed>) = 4 [pid 5225] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5223] <... futex resumed>) = 0 [pid 5223] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5223] <... futex resumed>) = 0 [pid 5225] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5225] <... futex resumed>) = 0 [pid 5223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5223] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5223] <... futex resumed>) = 0 [pid 5225] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16./strace-static-x86_64: Process 5226 attached [pid 5223] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5225] <... bind resumed>) = 0 [pid 5226] <... rseq resumed>) = 0 [pid 5226] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5225] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... set_robust_list resumed>) = 0 [pid 5226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5225] <... futex resumed>) = 1 [pid 5223] <... futex resumed>) = 0 [pid 5226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5225] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5226] <... sendmsg resumed>) = 0 [pid 5226] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5226] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5223] exit_group(0 [pid 5226] <... futex resumed>) = ? [pid 5226] +++ exited with 0 +++ [pid 5224] <... sendmsg resumed>) = ? [pid 5223] <... exit_group resumed>) = ? [pid 5224] +++ exited with 0 +++ [pid 5225] <... futex resumed>) = ? [pid 5225] +++ exited with 0 +++ [pid 5223] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5223, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5227 attached [pid 5227] set_robust_list(0x555555a116a0, 24) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5227 [pid 5227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5227] setpgid(0, 0) = 0 [pid 5227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5227] write(3, "1000", 4) = 4 [pid 5227] close(3) = 0 [pid 5227] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5227] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5227] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5227] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5228 attached => {parent_tid=[5228]}, 88) = 5228 [pid 5227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5227] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5227] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5228] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5228] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5228] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... futex resumed>) = 0 [pid 5228] <... futex resumed>) = 1 [pid 5227] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5227] <... futex resumed>) = 0 [pid 5227] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] <... setsockopt resumed>) = 0 [pid 5228] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5227] <... futex resumed>) = 0 [pid 5228] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5227] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5227] <... futex resumed>) = 0 [pid 5228] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5227] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] <... bind resumed>) = 0 [pid 5228] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5227] <... futex resumed>) = 0 [pid 5228] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5227] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... connect resumed>) = 0 [pid 5227] <... futex resumed>) = 0 [pid 5228] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] <... futex resumed>) = 0 [pid 5227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5227] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5227] <... futex resumed>) = 0 [pid 5227] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5228] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... futex resumed>) = 0 [pid 5228] <... futex resumed>) = 1 [pid 5227] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] close(4 [pid 5227] <... futex resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5227] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5228] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5227] <... futex resumed>) = 0 [pid 5227] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5227] <... futex resumed>) = 1 [pid 5228] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5227] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... futex resumed>) = 0 [pid 5227] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 1 [pid 5227] <... futex resumed>) = 0 [pid 5228] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5227] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] <... setsockopt resumed>) = 0 [pid 5228] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5227] <... futex resumed>) = 0 [pid 5227] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5227] <... futex resumed>) = 0 [pid 5228] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] <... futex resumed>) = 0 [pid 5227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5227] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5227] <... futex resumed>) = 0 [pid 5228] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5227] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] <... connect resumed>) = 0 [pid 5228] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5227] <... futex resumed>) = 0 [pid 5228] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5227] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5227] <... futex resumed>) = 1 [pid 5228] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5227] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5227] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5227] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5227] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5229]}, 88) = 5229 [pid 5227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5227] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5227] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5227] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5227] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5230 attached => {parent_tid=[5230]}, 88) = 5230 [pid 5230] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5227] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5229 attached [pid 5230] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5229] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5230] rt_sigprocmask(SIG_SETMASK, [], [pid 5227] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5229] <... rseq resumed>) = 0 [pid 5227] <... futex resumed>) = 0 [pid 5230] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5229] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5230] <... sendmsg resumed>) = 0 [pid 5229] <... set_robust_list resumed>) = 0 [pid 5227] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5229] rt_sigprocmask(SIG_SETMASK, [], [pid 5230] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5227] <... mmap resumed>) = 0x7fb3f7dea000 [pid 5230] <... futex resumed>) = 0 [pid 5229] close(4 [pid 5227] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE [pid 5230] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5229] <... close resumed>) = 0 [pid 5227] <... mprotect resumed>) = 0 [pid 5229] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5229] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5227] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0} => {parent_tid=[5231]}, 88) = 5231 ./strace-static-x86_64: Process 5231 attached [pid 5231] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053 [pid 5227] rt_sigprocmask(SIG_SETMASK, [], [pid 5231] <... rseq resumed>) = 0 [pid 5231] set_robust_list(0x7fb3f7e0a9a0, 24 [pid 5227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5227] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] <... set_robust_list resumed>) = 0 [pid 5227] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5231] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5231] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... futex resumed>) = 0 [pid 5231] <... futex resumed>) = 1 [pid 5227] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5227] <... futex resumed>) = 1 [pid 5229] <... futex resumed>) = 0 [pid 5227] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5229] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5227] <... futex resumed>) = 0 [pid 5229] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5227] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5227] <... futex resumed>) = 0 [pid 5229] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5227] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... bind resumed>) = 0 [pid 5229] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5227] <... futex resumed>) = 0 [pid 5229] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5227] exit_group(0 [pid 5230] <... futex resumed>) = ? [pid 5229] <... futex resumed>) = ? [pid 5229] +++ exited with 0 +++ [pid 5230] +++ exited with 0 +++ [pid 5228] <... sendmsg resumed>) = ? [pid 5231] <... futex resumed>) = ? [pid 5231] +++ exited with 0 +++ [pid 5228] +++ exited with 0 +++ [pid 5227] <... exit_group resumed>) = ? [pid 5227] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5227, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5232 attached , child_tidptr=0x555555a11690) = 5232 [pid 5232] set_robust_list(0x555555a116a0, 24) = 0 [pid 5232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5232] setpgid(0, 0) = 0 [pid 5232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5232] write(3, "1000", 4) = 4 [pid 5232] close(3) = 0 [pid 5232] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5232] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5232] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5232] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5233 attached => {parent_tid=[5233]}, 88) = 5233 [pid 5233] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5232] rt_sigprocmask(SIG_SETMASK, [], [pid 5233] <... rseq resumed>) = 0 [pid 5232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5233] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5232] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... set_robust_list resumed>) = 0 [pid 5233] rt_sigprocmask(SIG_SETMASK, [], [pid 5232] <... futex resumed>) = 0 [pid 5233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5232] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5233] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5233] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] <... futex resumed>) = 0 [pid 5232] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5233] <... futex resumed>) = 0 [pid 5232] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5233] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5232] <... futex resumed>) = 0 [pid 5233] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5232] <... futex resumed>) = 0 [pid 5233] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5232] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] <... bind resumed>) = 0 [pid 5233] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... futex resumed>) = 0 [pid 5233] <... futex resumed>) = 1 [pid 5232] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5232] <... futex resumed>) = 0 [pid 5233] <... connect resumed>) = 0 [pid 5232] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5233] <... futex resumed>) = 0 [pid 5232] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5232] <... futex resumed>) = 0 [pid 5233] <... socket resumed>) = 4 [pid 5232] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... futex resumed>) = 0 [pid 5233] <... futex resumed>) = 1 [pid 5232] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] close(4 [pid 5232] <... futex resumed>) = 0 [pid 5233] <... close resumed>) = 0 [pid 5232] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5232] <... futex resumed>) = 0 [pid 5233] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5232] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... socket resumed>) = 4 [pid 5232] <... futex resumed>) = 0 [pid 5232] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5232] <... futex resumed>) = 0 [pid 5233] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5232] <... futex resumed>) = 0 [pid 5233] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5232] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] <... setsockopt resumed>) = 0 [pid 5233] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5232] <... futex resumed>) = 0 [pid 5233] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5232] <... futex resumed>) = 0 [pid 5233] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5232] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] <... bind resumed>) = 0 [pid 5233] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... futex resumed>) = 0 [pid 5233] <... futex resumed>) = 1 [pid 5232] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5232] <... futex resumed>) = 0 [pid 5233] <... connect resumed>) = 0 [pid 5232] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5233] <... futex resumed>) = 0 [pid 5233] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5232] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5232] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5232] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5232] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5234]}, 88) = 5234 [pid 5232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5232] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5232] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5232] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5235 attached [pid 5235] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5235] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5232] <... clone3 resumed> => {parent_tid=[5235]}, 88) = 5235 [pid 5235] <... set_robust_list resumed>) = 0 [pid 5232] rt_sigprocmask(SIG_SETMASK, [], [pid 5235] rt_sigprocmask(SIG_SETMASK, [], [pid 5232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5232] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5232] <... futex resumed>) = 0 [pid 5232] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7dea000 ./strace-static-x86_64: Process 5234 attached [pid 5234] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5232] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE [pid 5234] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5232] <... mprotect resumed>) = 0 [pid 5234] rt_sigprocmask(SIG_SETMASK, [], [pid 5232] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5234] close(4 [pid 5232] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5234] <... close resumed>) = 0 [pid 5232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0} [pid 5234] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5236 attached [pid 5234] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5236] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053) = 0 [pid 5236] set_robust_list(0x7fb3f7e0a9a0, 24 [pid 5232] <... clone3 resumed> => {parent_tid=[5236]}, 88) = 5236 [pid 5236] <... set_robust_list resumed>) = 0 [pid 5232] rt_sigprocmask(SIG_SETMASK, [], [pid 5236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5232] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5236] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5232] <... futex resumed>) = 0 [pid 5236] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5234] <... futex resumed>) = 0 [pid 5234] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5232] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] <... connect resumed>) = 0 [pid 5234] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5232] <... futex resumed>) = 0 [pid 5234] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5232] <... futex resumed>) = 0 [pid 5234] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5232] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] <... bind resumed>) = 0 [pid 5234] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5232] <... futex resumed>) = 0 [pid 5234] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] exit_group(0 [pid 5236] <... futex resumed>) = ? [pid 5235] <... sendmsg resumed>) = ? [pid 5234] <... futex resumed>) = ? [pid 5232] <... exit_group resumed>) = ? [pid 5233] <... sendmsg resumed>) = ? [pid 5234] +++ exited with 0 +++ [pid 5233] +++ exited with 0 +++ [pid 5236] +++ exited with 0 +++ [pid 5235] +++ exited with 0 +++ [pid 5232] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5232, 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 5237 attached [pid 5237] set_robust_list(0x555555a116a0, 24) = 0 [pid 5237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5237] setpgid(0, 0) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5237 [pid 5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5237] write(3, "1000", 4) = 4 [pid 5237] close(3) = 0 [pid 5237] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5237] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5237] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5237] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5238]}, 88) = 5238 [pid 5237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5237] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5237] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5238 attached [pid 5238] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5238] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5238] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5238] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5237] <... futex resumed>) = 0 [pid 5238] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] <... futex resumed>) = 0 [pid 5238] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5237] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] <... setsockopt resumed>) = 0 [pid 5238] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5237] <... futex resumed>) = 0 [pid 5238] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5237] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... bind resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5237] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5238] <... futex resumed>) = 0 [pid 5237] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5237] <... futex resumed>) = 0 [pid 5238] <... connect resumed>) = 0 [pid 5237] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5238] <... futex resumed>) = 0 [pid 5237] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5237] <... futex resumed>) = 0 [pid 5237] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5238] <... futex resumed>) = 0 [pid 5237] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] close(4 [pid 5237] <... futex resumed>) = 0 [pid 5238] <... close resumed>) = 0 [pid 5237] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5237] <... futex resumed>) = 0 [pid 5238] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] <... futex resumed>) = 0 [pid 5238] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5237] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] <... socket resumed>) = 4 [pid 5238] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... futex resumed>) = 0 [pid 5238] <... futex resumed>) = 1 [pid 5237] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5237] <... futex resumed>) = 0 [pid 5238] <... setsockopt resumed>) = 0 [pid 5237] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5238] <... futex resumed>) = 0 [pid 5237] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5237] <... futex resumed>) = 0 [pid 5238] <... bind resumed>) = 0 [pid 5237] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5238] <... futex resumed>) = 0 [pid 5237] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5237] <... futex resumed>) = 0 [pid 5238] <... connect resumed>) = 0 [pid 5237] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5238] <... futex resumed>) = 0 [pid 5237] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5237] <... futex resumed>) = 0 [pid 5237] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5237] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5237] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5237] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5239 attached [pid 5239] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5237] <... clone3 resumed> => {parent_tid=[5239]}, 88) = 5239 [pid 5239] <... rseq resumed>) = 0 [pid 5239] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5237] rt_sigprocmask(SIG_SETMASK, [], [pid 5239] <... set_robust_list resumed>) = 0 [pid 5237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5237] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] close(4 [pid 5237] <... futex resumed>) = 0 [pid 5239] <... close resumed>) = 0 [pid 5237] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5239] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5239] <... futex resumed>) = 0 [pid 5237] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5239] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5237] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} => {parent_tid=[5240]}, 88) = 5240 [pid 5237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5237] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5240 attached [pid 5237] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... futex resumed>) = 0 [pid 5239] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5237] <... futex resumed>) = 1 [pid 5239] <... socket resumed>) = 4 [pid 5237] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... futex resumed>) = 0 [pid 5239] <... futex resumed>) = 1 [pid 5237] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5239] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] <... futex resumed>) = 0 [pid 5239] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 1 [pid 5239] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5237] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] <... bind resumed>) = 0 [pid 5239] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5239] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] <... futex resumed>) = 0 [pid 5240] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5240] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5240] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] exit_group(0) = ? [pid 5238] <... sendmsg resumed>) = ? [pid 5238] +++ exited with 0 +++ [pid 5239] <... futex resumed>) = ? [pid 5239] +++ exited with 0 +++ [pid 5240] <... futex resumed>) = ? [pid 5240] +++ exited with 0 +++ [pid 5237] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5237, 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 5241 attached , child_tidptr=0x555555a11690) = 5241 [pid 5241] set_robust_list(0x555555a116a0, 24) = 0 [pid 5241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5241] setpgid(0, 0) = 0 [pid 5241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5241] write(3, "1000", 4) = 4 [pid 5241] close(3) = 0 [pid 5241] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5241] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5241] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5242]}, 88) = 5242 ./strace-static-x86_64: Process 5242 attached [pid 5241] rt_sigprocmask(SIG_SETMASK, [], [pid 5242] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5242] <... rseq resumed>) = 0 [pid 5241] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5242] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5242] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5242] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] <... futex resumed>) = 0 [pid 5241] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] <... futex resumed>) = 0 [pid 5242] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5242] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... futex resumed>) = 0 [pid 5242] <... futex resumed>) = 1 [pid 5241] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5241] <... futex resumed>) = 0 [pid 5242] <... bind resumed>) = 0 [pid 5241] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5242] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] <... futex resumed>) = 0 [pid 5241] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5242] <... futex resumed>) = 0 [pid 5242] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5241] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] <... connect resumed>) = 0 [pid 5242] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5242] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] <... futex resumed>) = 0 [pid 5241] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] <... futex resumed>) = 0 [pid 5242] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5242] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5242] close(4 [pid 5241] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... close resumed>) = 0 [pid 5241] <... futex resumed>) = 0 [pid 5242] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] <... futex resumed>) = 0 [pid 5241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5242] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5242] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5241] <... futex resumed>) = 0 [pid 5242] <... socket resumed>) = 4 [pid 5241] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5242] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5241] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... setsockopt resumed>) = 0 [pid 5241] <... futex resumed>) = 0 [pid 5242] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] <... futex resumed>) = 0 [pid 5242] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5241] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] <... futex resumed>) = 0 [pid 5242] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5242] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5241] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5241] <... futex resumed>) = 0 [pid 5242] <... connect resumed>) = 0 [pid 5241] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5242] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5241] <... futex resumed>) = 0 [pid 5241] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5241] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5241] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5241] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5241] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5243 attached => {parent_tid=[5243]}, 88) = 5243 [pid 5241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5241] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5241] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5241] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5244 attached [pid 5244] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5244] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5241] <... clone3 resumed> => {parent_tid=[5244]}, 88) = 5244 [pid 5244] <... set_robust_list resumed>) = 0 [pid 5244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5241] rt_sigprocmask(SIG_SETMASK, [], [pid 5244] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5241] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... futex resumed>) = 0 [pid 5241] <... futex resumed>) = 1 [pid 5244] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5241] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5243] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5241] <... mmap resumed>) = 0x7fb3f7dea000 [pid 5243] <... rseq resumed>) = 0 [pid 5243] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5241] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE [pid 5243] <... set_robust_list resumed>) = 0 [pid 5241] <... mprotect resumed>) = 0 [pid 5243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5243] close(4 [pid 5241] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5243] <... close resumed>) = 0 [pid 5243] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5243] <... futex resumed>) = 0 [pid 5241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0} [pid 5243] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] <... clone3 resumed> => {parent_tid=[5245]}, 88) = 5245 [pid 5241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5241] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5245 attached [pid 5245] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053) = 0 [pid 5245] set_robust_list(0x7fb3f7e0a9a0, 24) = 0 [pid 5245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5245] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5245] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... futex resumed>) = 0 [pid 5245] <... futex resumed>) = 1 [pid 5245] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... futex resumed>) = 0 [pid 5241] <... futex resumed>) = 1 [pid 5243] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5241] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] <... connect resumed>) = 0 [pid 5243] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5243] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... futex resumed>) = 0 [pid 5241] <... futex resumed>) = 1 [pid 5243] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5241] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] <... bind resumed>) = 0 [pid 5243] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5243] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] exit_group(0 [pid 5243] <... futex resumed>) = ? [pid 5241] <... exit_group resumed>) = ? [pid 5245] <... futex resumed>) = ? [pid 5244] <... sendmsg resumed>) = ? [pid 5243] +++ exited with 0 +++ [pid 5245] +++ exited with 0 +++ [pid 5242] <... sendmsg resumed>) = ? [pid 5242] +++ exited with 0 +++ [pid 5244] +++ exited with 0 +++ [pid 5241] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5241, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a11690) = 5246 ./strace-static-x86_64: Process 5246 attached [pid 5246] set_robust_list(0x555555a116a0, 24) = 0 [pid 5246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5246] setpgid(0, 0) = 0 [pid 5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5246] write(3, "1000", 4) = 4 [pid 5246] close(3) = 0 [pid 5246] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5246] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5246] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5246] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5247 attached => {parent_tid=[5247]}, 88) = 5247 [pid 5246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5246] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5247] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5247] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5247] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5247] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] <... futex resumed>) = 0 [pid 5246] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5247] <... futex resumed>) = 0 [pid 5247] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5246] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] <... setsockopt resumed>) = 0 [pid 5247] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5247] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] <... futex resumed>) = 0 [pid 5247] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5246] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] <... bind resumed>) = 0 [pid 5247] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = 0 [pid 5247] <... futex resumed>) = 1 [pid 5246] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5246] <... futex resumed>) = 0 [pid 5247] <... connect resumed>) = 0 [pid 5246] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5247] <... futex resumed>) = 0 [pid 5246] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5246] <... futex resumed>) = 0 [pid 5247] <... socket resumed>) = 4 [pid 5246] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = 0 [pid 5247] <... futex resumed>) = 1 [pid 5246] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] close(4 [pid 5246] <... futex resumed>) = 0 [pid 5247] <... close resumed>) = 0 [pid 5246] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = 0 [pid 5247] <... futex resumed>) = 1 [pid 5246] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5246] <... futex resumed>) = 0 [pid 5247] <... socket resumed>) = 4 [pid 5246] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5247] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] <... futex resumed>) = 0 [pid 5246] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5247] <... futex resumed>) = 0 [pid 5246] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5247] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5247] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] <... futex resumed>) = 0 [pid 5247] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5246] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] <... bind resumed>) = 0 [pid 5247] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5247] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5247] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5246] <... futex resumed>) = 0 [pid 5247] <... connect resumed>) = 0 [pid 5246] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5247] <... futex resumed>) = 0 [pid 5246] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5246] <... futex resumed>) = 0 [pid 5246] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5246] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5246] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5246] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5248 attached => {parent_tid=[5248]}, 88) = 5248 [pid 5246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5246] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5246] <... futex resumed>) = 0 [pid 5248] <... rseq resumed>) = 0 [pid 5248] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5248] <... set_robust_list resumed>) = 0 [pid 5248] rt_sigprocmask(SIG_SETMASK, [], [pid 5246] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5246] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5246] <... mprotect resumed>) = 0 [pid 5248] close(4) = 0 [pid 5248] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5248] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5249 attached => {parent_tid=[5249]}, 88) = 5249 [pid 5246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5246] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5246] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] <... futex resumed>) = 0 [pid 5248] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5248] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5248] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5249] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5246] <... futex resumed>) = 0 [pid 5249] <... rseq resumed>) = 0 [pid 5248] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5246] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5248] <... connect resumed>) = 0 [pid 5249] <... set_robust_list resumed>) = 0 [pid 5248] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] rt_sigprocmask(SIG_SETMASK, [], [pid 5248] <... futex resumed>) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5248] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] <... futex resumed>) = 0 [pid 5249] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5248] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5246] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] <... bind resumed>) = 0 [pid 5249] <... futex resumed>) = 0 [pid 5248] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5248] <... futex resumed>) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5248] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] exit_group(0 [pid 5249] <... futex resumed>) = ? [pid 5249] +++ exited with 0 +++ [pid 5247] <... sendmsg resumed>) = ? [pid 5246] <... exit_group resumed>) = ? [pid 5247] +++ exited with 0 +++ [pid 5248] <... futex resumed>) = ? [pid 5248] +++ exited with 0 +++ [pid 5246] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5246, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5250 attached [pid 5250] set_robust_list(0x555555a116a0, 24) = 0 [pid 5250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5250] setpgid(0, 0) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5250 [pid 5250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5250] write(3, "1000", 4) = 4 [pid 5250] close(3) = 0 [pid 5250] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5250] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5250] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5250] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5251]}, 88) = 5251 [pid 5250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5250] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5251 attached [pid 5251] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5251] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5251] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5251] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5251] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... futex resumed>) = 0 [pid 5250] <... futex resumed>) = 1 [pid 5251] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5250] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... setsockopt resumed>) = 0 [pid 5251] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = 0 [pid 5251] <... futex resumed>) = 1 [pid 5250] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5250] <... futex resumed>) = 0 [pid 5251] <... bind resumed>) = 0 [pid 5250] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5251] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5250] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... connect resumed>) = 0 [pid 5251] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5251] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5250] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... socket resumed>) = 4 [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] close(4) = 0 [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5251] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5251] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = 0 [pid 5251] <... futex resumed>) = 1 [pid 5250] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5250] <... futex resumed>) = 0 [pid 5251] <... setsockopt resumed>) = 0 [pid 5250] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5250] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... futex resumed>) = 0 [pid 5250] <... futex resumed>) = 0 [pid 5251] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5250] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... bind resumed>) = 0 [pid 5251] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5250] <... futex resumed>) = 0 [pid 5251] <... connect resumed>) = 0 [pid 5250] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5251] <... futex resumed>) = 0 [pid 5250] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... sendmsg resumed>) = 0 [pid 5251] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5251] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... futex resumed>) = 0 [pid 5250] <... futex resumed>) = 1 [pid 5250] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] close(4) = 0 [pid 5250] <... futex resumed>) = 0 [pid 5250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5251] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... mmap resumed>) = 0x7fb3f7e2c000 [pid 5251] <... futex resumed>) = 0 [pid 5251] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5250] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5252]}, 88) = 5252 [pid 5250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5250] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... futex resumed>) = 0 [pid 5251] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5250] <... futex resumed>) = 1 [pid 5251] <... socket resumed>) = 4 [pid 5250] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5251] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5250] <... futex resumed>) = 0 [pid 5251] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5250] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5250] <... futex resumed>) = 0 [pid 5251] <... bind resumed>) = 0 [pid 5250] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5251] <... futex resumed>) = 0 [pid 5251] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5252 attached [pid 5252] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5252] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5252] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] exit_group(0 [pid 5251] <... futex resumed>) = ? [pid 5251] +++ exited with 0 +++ [pid 5252] <... futex resumed>) = ? [pid 5250] <... exit_group resumed>) = ? [pid 5252] +++ exited with 0 +++ [pid 5250] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5250, si_uid=0, si_status=0, 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 5253 attached [pid 5253] set_robust_list(0x555555a116a0, 24) = 0 [pid 5253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5253 [pid 5253] setpgid(0, 0) = 0 [pid 5253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5253] write(3, "1000", 4) = 4 [pid 5253] close(3) = 0 [pid 5253] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5253] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5253] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5253] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5253] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5254 attached => {parent_tid=[5254]}, 88) = 5254 [pid 5253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5253] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5253] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5254] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5254] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5254] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] <... futex resumed>) = 0 [pid 5254] <... futex resumed>) = 1 [pid 5253] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5253] <... futex resumed>) = 0 [pid 5254] <... setsockopt resumed>) = 0 [pid 5253] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5253] <... futex resumed>) = 0 [pid 5254] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5253] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5254] <... bind resumed>) = 0 [pid 5253] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] <... futex resumed>) = 0 [pid 5253] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5253] <... futex resumed>) = 0 [pid 5253] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] <... futex resumed>) = 0 [pid 5253] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5253] <... futex resumed>) = 0 [pid 5254] <... socket resumed>) = 4 [pid 5253] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5253] <... futex resumed>) = 0 [pid 5254] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5253] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] close(4 [pid 5253] <... futex resumed>) = 0 [pid 5254] <... close resumed>) = 0 [pid 5253] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5253] <... futex resumed>) = 0 [pid 5253] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5254] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5253] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] <... socket resumed>) = 4 [pid 5254] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5253] <... futex resumed>) = 0 [pid 5253] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5253] <... futex resumed>) = 0 [pid 5254] <... setsockopt resumed>) = 0 [pid 5254] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] <... futex resumed>) = 0 [pid 5254] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5253] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] <... futex resumed>) = 0 [pid 5253] <... futex resumed>) = 1 [pid 5254] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5253] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] <... bind resumed>) = 0 [pid 5254] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5253] <... futex resumed>) = 0 [pid 5254] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5253] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5253] <... futex resumed>) = 0 [pid 5254] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5253] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] <... connect resumed>) = 0 [pid 5254] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5253] <... futex resumed>) = 0 [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5253] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5253] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5253] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5253] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5253] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5255 attached => {parent_tid=[5255]}, 88) = 5255 [pid 5253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5253] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5253] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5253] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5255] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5253] <... mprotect resumed>) = 0 [pid 5255] <... rseq resumed>) = 0 [pid 5255] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5253] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5253] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5255] close(4 [pid 5253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} [pid 5255] <... close resumed>) = 0 [pid 5255] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5256 attached ) = 0 [pid 5256] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5255] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] <... rseq resumed>) = 0 [pid 5256] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5253] <... clone3 resumed> => {parent_tid=[5256]}, 88) = 5256 [pid 5253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5253] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... set_robust_list resumed>) = 0 [pid 5253] <... futex resumed>) = 0 [pid 5256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5253] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = 0 [pid 5253] <... futex resumed>) = 1 [pid 5256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5255] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5253] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... socket resumed>) = 4 [pid 5256] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5255] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5253] <... futex resumed>) = 0 [pid 5256] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5253] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... connect resumed>) = 0 [pid 5255] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] <... futex resumed>) = 0 [pid 5255] <... futex resumed>) = 0 [pid 5255] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5253] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5253] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = 0 [pid 5253] <... futex resumed>) = 1 [pid 5255] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5253] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] <... bind resumed>) = 0 [pid 5255] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5253] <... futex resumed>) = 0 [pid 5255] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5253] exit_group(0 [pid 5256] <... futex resumed>) = ? [pid 5255] <... futex resumed>) = ? [pid 5254] <... sendmsg resumed>) = ? [pid 5253] <... exit_group resumed>) = ? [pid 5256] +++ exited with 0 +++ [pid 5255] +++ exited with 0 +++ [pid 5254] +++ exited with 0 +++ [pid 5253] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5253, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5257 attached [pid 5257] set_robust_list(0x555555a116a0, 24) = 0 [pid 5257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5257] setpgid(0, 0) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5257 [pid 5257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5257] write(3, "1000", 4) = 4 [pid 5257] close(3) = 0 [pid 5257] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5257] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5257] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5257] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5257] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5258 attached => {parent_tid=[5258]}, 88) = 5258 [pid 5257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5257] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5257] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5258] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5258] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5258] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5258] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5257] <... futex resumed>) = 0 [pid 5258] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5257] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5257] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5258] <... setsockopt resumed>) = 0 [pid 5258] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... futex resumed>) = 0 [pid 5258] <... futex resumed>) = 1 [pid 5257] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5257] <... futex resumed>) = 0 [pid 5258] <... bind resumed>) = 0 [pid 5258] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5258] <... futex resumed>) = 0 [pid 5258] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5257] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] <... futex resumed>) = 0 [pid 5258] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5257] <... futex resumed>) = 1 [pid 5258] <... connect resumed>) = 0 [pid 5257] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5258] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5258] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5257] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] <... socket resumed>) = 4 [pid 5257] <... futex resumed>) = 0 [pid 5257] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5258] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5258] <... futex resumed>) = 0 [pid 5257] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] close(4 [pid 5257] <... futex resumed>) = 0 [pid 5258] <... close resumed>) = 0 [pid 5257] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5258] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5257] <... futex resumed>) = 0 [pid 5257] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5257] <... futex resumed>) = 0 [pid 5258] <... socket resumed>) = 4 [pid 5257] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5258] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... futex resumed>) = 0 [pid 5258] <... futex resumed>) = 1 [pid 5257] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5257] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5258] <... setsockopt resumed>) = 0 [pid 5258] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5257] <... futex resumed>) = 0 [pid 5258] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5257] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] <... bind resumed>) = 0 [pid 5258] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... futex resumed>) = 0 [pid 5257] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5258] <... futex resumed>) = 0 [pid 5257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5258] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5257] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5257] <... futex resumed>) = 0 [pid 5258] <... connect resumed>) = 0 [pid 5257] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5258] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5258] <... futex resumed>) = 0 [pid 5257] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5257] <... futex resumed>) = 0 [pid 5257] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5257] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5257] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5257] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5259 attached => {parent_tid=[5259]}, 88) = 5259 [pid 5259] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5257] rt_sigprocmask(SIG_SETMASK, [], [pid 5259] <... rseq resumed>) = 0 [pid 5257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5259] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5257] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... set_robust_list resumed>) = 0 [pid 5257] <... futex resumed>) = 0 [pid 5257] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5257] <... futex resumed>) = 0 [pid 5259] close(4) = 0 [pid 5257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5259] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5259] <... futex resumed>) = 0 [pid 5259] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5257] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5257] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5260 attached => {parent_tid=[5260]}, 88) = 5260 [pid 5260] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5257] rt_sigprocmask(SIG_SETMASK, [], [pid 5260] <... rseq resumed>) = 0 [pid 5257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5260] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5257] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... set_robust_list resumed>) = 0 [pid 5260] rt_sigprocmask(SIG_SETMASK, [], [pid 5257] <... futex resumed>) = 0 [pid 5260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5257] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... futex resumed>) = 0 [pid 5257] <... futex resumed>) = 1 [pid 5260] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5259] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5257] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... socket resumed>) = 4 [pid 5260] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5259] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5260] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5257] <... futex resumed>) = 0 [pid 5259] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5257] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5257] <... futex resumed>) = 0 [pid 5259] <... connect resumed>) = 0 [pid 5257] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5257] <... futex resumed>) = 0 [pid 5259] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5257] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5257] <... futex resumed>) = 0 [pid 5259] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5257] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] <... bind resumed>) = 0 [pid 5259] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5257] <... futex resumed>) = 0 [pid 5259] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5257] exit_group(0 [pid 5258] <... sendmsg resumed>) = ? [pid 5257] <... exit_group resumed>) = ? [pid 5258] +++ exited with 0 +++ [pid 5259] <... futex resumed>) = ? [pid 5260] <... futex resumed>) = ? [pid 5259] +++ exited with 0 +++ [pid 5260] +++ exited with 0 +++ [pid 5257] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5257, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5261 attached , child_tidptr=0x555555a11690) = 5261 [pid 5261] set_robust_list(0x555555a116a0, 24) = 0 [pid 5261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5261] setpgid(0, 0) = 0 [pid 5261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5261] write(3, "1000", 4) = 4 [pid 5261] close(3) = 0 [pid 5261] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5261] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5261] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5261] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5262 attached => {parent_tid=[5262]}, 88) = 5262 [pid 5261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5261] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5262] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5262] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5262] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5261] <... futex resumed>) = 0 [pid 5262] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5261] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] <... setsockopt resumed>) = 0 [pid 5262] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] <... futex resumed>) = 1 [pid 5262] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5262] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] <... futex resumed>) = 1 [pid 5262] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5262] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5262] <... futex resumed>) = 1 [pid 5261] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5262] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] close(4 [pid 5261] <... futex resumed>) = 0 [pid 5262] <... close resumed>) = 0 [pid 5261] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5261] <... futex resumed>) = 0 [pid 5262] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5261] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5262] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] <... futex resumed>) = 1 [pid 5261] <... futex resumed>) = 0 [pid 5262] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5261] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] <... setsockopt resumed>) = 0 [pid 5262] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5261] <... futex resumed>) = 0 [pid 5262] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5261] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5262] <... bind resumed>) = 0 [pid 5261] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5262] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5262] <... futex resumed>) = 0 [pid 5261] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5262] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5261] <... futex resumed>) = 0 [pid 5262] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5261] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5261] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5261] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5261] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5261] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5263 attached [pid 5263] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5261] <... clone3 resumed> => {parent_tid=[5263]}, 88) = 5263 [pid 5263] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5263] <... set_robust_list resumed>) = 0 [pid 5261] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5261] <... futex resumed>) = 0 [pid 5263] close(4 [pid 5261] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] <... close resumed>) = 0 [pid 5261] <... futex resumed>) = 0 [pid 5263] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5263] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5261] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5261] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5264 attached => {parent_tid=[5264]}, 88) = 5264 [pid 5264] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5261] rt_sigprocmask(SIG_SETMASK, [], [pid 5264] <... rseq resumed>) = 0 [pid 5264] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5264] <... set_robust_list resumed>) = 0 [pid 5261] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] rt_sigprocmask(SIG_SETMASK, [], [pid 5261] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5261] <... futex resumed>) = 1 [pid 5264] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5261] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5264] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... futex resumed>) = 0 [pid 5264] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5263] <... socket resumed>) = 4 [pid 5263] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5261] <... futex resumed>) = 0 [pid 5263] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5261] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5261] <... futex resumed>) = 0 [pid 5263] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5261] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] <... connect resumed>) = 0 [pid 5263] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5261] <... futex resumed>) = 0 [pid 5263] <... bind resumed>) = 0 [pid 5263] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] <... futex resumed>) = 0 [pid 5261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5263] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5261] exit_group(0 [pid 5263] <... futex resumed>) = ? [pid 5261] <... exit_group resumed>) = ? [pid 5264] <... futex resumed>) = ? [pid 5263] +++ exited with 0 +++ [pid 5264] +++ exited with 0 +++ [pid 5262] <... sendmsg resumed>) = ? [pid 5262] +++ exited with 0 +++ [pid 5261] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5261, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5265 attached , child_tidptr=0x555555a11690) = 5265 [pid 5265] set_robust_list(0x555555a116a0, 24) = 0 [pid 5265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5265] setpgid(0, 0) = 0 [pid 5265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5265] write(3, "1000", 4) = 4 [pid 5265] close(3) = 0 [pid 5265] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5265] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5265] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5265] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5265] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5265] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5266]}, 88) = 5266 [pid 5265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5265] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5265] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5266 attached [pid 5266] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5266] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5266] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5266] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5265] <... futex resumed>) = 0 [pid 5266] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5265] <... futex resumed>) = 0 [pid 5266] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5265] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] <... setsockopt resumed>) = 0 [pid 5266] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5265] <... futex resumed>) = 0 [pid 5266] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5265] <... futex resumed>) = 0 [pid 5266] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5265] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] <... bind resumed>) = 0 [pid 5266] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] <... futex resumed>) = 0 [pid 5266] <... futex resumed>) = 1 [pid 5265] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5265] <... futex resumed>) = 0 [pid 5266] <... connect resumed>) = 0 [pid 5266] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5265] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5265] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... futex resumed>) = 0 [pid 5266] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5265] <... futex resumed>) = 1 [pid 5265] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5266] <... futex resumed>) = 0 [pid 5265] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] close(4 [pid 5265] <... futex resumed>) = 0 [pid 5266] <... close resumed>) = 0 [pid 5265] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] <... futex resumed>) = 0 [pid 5266] <... futex resumed>) = 1 [pid 5265] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5265] <... futex resumed>) = 0 [pid 5266] <... socket resumed>) = 4 [pid 5265] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] <... futex resumed>) = 0 [pid 5266] <... futex resumed>) = 1 [pid 5265] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5265] <... futex resumed>) = 0 [pid 5266] <... setsockopt resumed>) = 0 [pid 5265] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5266] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5265] <... futex resumed>) = 0 [pid 5266] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5265] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] <... bind resumed>) = 0 [pid 5266] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5265] <... futex resumed>) = 0 [pid 5266] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5265] <... futex resumed>) = 0 [pid 5266] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5265] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] <... connect resumed>) = 0 [pid 5266] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5266] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] <... futex resumed>) = 0 [pid 5265] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... futex resumed>) = 0 [pid 5265] <... futex resumed>) = 1 [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5265] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5265] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5265] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5265] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5265] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5267]}, 88) = 5267 [pid 5265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5265] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5265] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5265] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5265] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5265] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5268 attached [pid 5268] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5268] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5265] <... clone3 resumed> => {parent_tid=[5268]}, 88) = 5268 ./strace-static-x86_64: Process 5267 attached [pid 5268] rt_sigprocmask(SIG_SETMASK, [], [pid 5265] rt_sigprocmask(SIG_SETMASK, [], [pid 5268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5267] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5268] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5267] <... rseq resumed>) = 0 [pid 5265] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5267] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5265] <... futex resumed>) = 0 [pid 5268] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5267] <... set_robust_list resumed>) = 0 [pid 5265] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] rt_sigprocmask(SIG_SETMASK, [], [pid 5265] <... futex resumed>) = 0 [pid 5267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5267] close(4 [pid 5265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5267] <... close resumed>) = 0 [pid 5265] <... mmap resumed>) = 0x7fb3f7dea000 [pid 5267] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5265] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE [pid 5267] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] <... mprotect resumed>) = 0 [pid 5265] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5265] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0} => {parent_tid=[5269]}, 88) = 5269 [pid 5265] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5269 attached [pid 5269] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053 [pid 5265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5269] <... rseq resumed>) = 0 [pid 5265] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] set_robust_list(0x7fb3f7e0a9a0, 24) = 0 [pid 5265] <... futex resumed>) = 0 [pid 5269] rt_sigprocmask(SIG_SETMASK, [], [pid 5265] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5269] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5269] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5265] <... futex resumed>) = 0 [pid 5269] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] <... futex resumed>) = 0 [pid 5265] <... futex resumed>) = 1 [pid 5267] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5265] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] <... connect resumed>) = 0 [pid 5267] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5267] <... futex resumed>) = 0 [pid 5267] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5267] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5265] <... futex resumed>) = 0 [pid 5267] <... bind resumed>) = 0 [pid 5265] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5267] <... futex resumed>) = 0 [pid 5267] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] exit_group(0 [pid 5267] <... futex resumed>) = ? [pid 5267] +++ exited with 0 +++ [pid 5265] <... exit_group resumed>) = ? [pid 5269] <... futex resumed>) = ? [pid 5269] +++ exited with 0 +++ [pid 5266] <... sendmsg resumed>) = ? [pid 5268] <... sendmsg resumed>) = ? [pid 5266] +++ exited with 0 +++ [pid 5268] +++ exited with 0 +++ [pid 5265] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5265, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5270 attached , child_tidptr=0x555555a11690) = 5270 [pid 5270] set_robust_list(0x555555a116a0, 24) = 0 [pid 5270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5270] setpgid(0, 0) = 0 [pid 5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5270] write(3, "1000", 4) = 4 [pid 5270] close(3) = 0 [pid 5270] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5270] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5270] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5270] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5270] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5271]}, 88) = 5271 [pid 5270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5270] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5271 attached [pid 5271] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5271] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5271] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5271] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5271] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] <... futex resumed>) = 0 [pid 5271] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5270] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... setsockopt resumed>) = 0 [pid 5271] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5271] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] <... futex resumed>) = 0 [pid 5271] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5270] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... bind resumed>) = 0 [pid 5271] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = 0 [pid 5271] <... futex resumed>) = 1 [pid 5270] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5270] <... futex resumed>) = 0 [pid 5271] <... connect resumed>) = 0 [pid 5270] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] <... futex resumed>) = 0 [pid 5270] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5270] <... futex resumed>) = 0 [pid 5271] <... socket resumed>) = 4 [pid 5270] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = 0 [pid 5271] <... futex resumed>) = 1 [pid 5270] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] close(4 [pid 5270] <... futex resumed>) = 0 [pid 5271] <... close resumed>) = 0 [pid 5270] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = 0 [pid 5271] <... futex resumed>) = 1 [pid 5270] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5270] <... futex resumed>) = 0 [pid 5271] <... socket resumed>) = 4 [pid 5270] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = 0 [pid 5271] <... futex resumed>) = 1 [pid 5270] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5270] <... futex resumed>) = 0 [pid 5271] <... setsockopt resumed>) = 0 [pid 5270] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] <... futex resumed>) = 0 [pid 5271] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5270] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... bind resumed>) = 0 [pid 5270] <... futex resumed>) = 0 [pid 5271] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... futex resumed>) = 0 [pid 5270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] <... futex resumed>) = 0 [pid 5271] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5270] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... connect resumed>) = 0 [pid 5271] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5271] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5270] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5270] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5270] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5270] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5270] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5272 attached [pid 5272] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5270] <... clone3 resumed> => {parent_tid=[5272]}, 88) = 5272 [pid 5272] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5270] rt_sigprocmask(SIG_SETMASK, [], [pid 5272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5270] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] close(4 [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5272] <... close resumed>) = 0 [pid 5270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5272] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5270] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5272] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] <... mprotect resumed>) = 0 [pid 5270] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5270] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5273 attached => {parent_tid=[5273]}, 88) = 5273 [pid 5270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5270] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5272] <... futex resumed>) = 0 [pid 5273] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5272] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5273] <... rseq resumed>) = 0 [pid 5273] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5272] <... socket resumed>) = 4 [pid 5273] <... set_robust_list resumed>) = 0 [pid 5272] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] rt_sigprocmask(SIG_SETMASK, [], [pid 5272] <... futex resumed>) = 1 [pid 5273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5272] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] <... futex resumed>) = 0 [pid 5270] <... futex resumed>) = 1 [pid 5270] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] <... futex resumed>) = 0 [pid 5272] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5273] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5272] <... connect resumed>) = 0 [pid 5272] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5272] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5272] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5272] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5272] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] exit_group(0 [pid 5273] <... futex resumed>) = ? [pid 5272] <... futex resumed>) = ? [pid 5273] +++ exited with 0 +++ [pid 5272] +++ exited with 0 +++ [pid 5270] <... exit_group resumed>) = ? [pid 5271] <... sendmsg resumed>) = ? [pid 5271] +++ exited with 0 +++ [pid 5270] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5270, 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=0x555555a11690) = 5274 ./strace-static-x86_64: Process 5274 attached [pid 5274] set_robust_list(0x555555a116a0, 24) = 0 [pid 5274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5274] setpgid(0, 0) = 0 [pid 5274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5274] write(3, "1000", 4) = 4 [pid 5274] close(3) = 0 [pid 5274] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5274] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5274] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5274] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5274] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5275]}, 88) = 5275 [pid 5274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5274] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5275 attached [pid 5274] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5275] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5275] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5275] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = 0 [pid 5275] <... futex resumed>) = 1 [pid 5274] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5274] <... futex resumed>) = 0 [pid 5274] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] <... setsockopt resumed>) = 0 [pid 5275] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5274] <... futex resumed>) = 0 [pid 5274] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5274] <... futex resumed>) = 0 [pid 5275] <... bind resumed>) = 0 [pid 5274] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5275] <... futex resumed>) = 0 [pid 5275] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5274] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... connect resumed>) = 0 [pid 5274] <... futex resumed>) = 0 [pid 5274] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5275] <... futex resumed>) = 0 [pid 5275] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5274] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... socket resumed>) = 4 [pid 5275] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = 0 [pid 5274] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] <... futex resumed>) = 0 [pid 5274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5275] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5274] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5275] close(4 [pid 5274] <... futex resumed>) = 0 [pid 5275] <... close resumed>) = 0 [pid 5274] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5275] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5274] <... futex resumed>) = 0 [pid 5275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5274] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5274] <... futex resumed>) = 0 [pid 5274] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] <... socket resumed>) = 4 [pid 5275] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5274] <... futex resumed>) = 0 [pid 5275] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5274] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... setsockopt resumed>) = 0 [pid 5274] <... futex resumed>) = 0 [pid 5275] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] <... futex resumed>) = 0 [pid 5275] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5274] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... futex resumed>) = 0 [pid 5274] <... futex resumed>) = 1 [pid 5275] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5274] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] <... bind resumed>) = 0 [pid 5275] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5275] <... futex resumed>) = 0 [pid 5274] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5274] <... futex resumed>) = 0 [pid 5275] <... connect resumed>) = 0 [pid 5274] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5274] <... futex resumed>) = 0 [pid 5274] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5274] <... futex resumed>) = 0 [pid 5274] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5274] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5274] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5274] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5276]}, 88) = 5276 [pid 5274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5274] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5274] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5276 attached ) = 0 [pid 5276] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5276] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5276] rt_sigprocmask(SIG_SETMASK, [], [pid 5274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5274] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5276] close(4 [pid 5274] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5276] <... close resumed>) = 0 [pid 5274] <... mprotect resumed>) = 0 [pid 5274] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5276] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5274] <... clone3 resumed> => {parent_tid=[5277]}, 88) = 5277 ./strace-static-x86_64: Process 5277 attached [pid 5274] rt_sigprocmask(SIG_SETMASK, [], [pid 5277] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5277] <... rseq resumed>) = 0 [pid 5274] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5277] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5274] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5274] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] <... set_robust_list resumed>) = 0 [pid 5276] <... futex resumed>) = 0 [pid 5277] rt_sigprocmask(SIG_SETMASK, [], [pid 5276] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5276] <... socket resumed>) = 4 [pid 5277] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5276] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = 1 [pid 5274] <... futex resumed>) = 0 [pid 5277] <... futex resumed>) = 0 [pid 5276] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5277] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5274] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5276] <... futex resumed>) = 0 [pid 5276] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5274] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5276] <... connect resumed>) = 0 [pid 5276] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5274] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] <... futex resumed>) = 0 [pid 5276] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5274] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5276] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5276] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5274] exit_group(0 [pid 5276] <... futex resumed>) = ? [pid 5274] <... exit_group resumed>) = ? [pid 5277] <... futex resumed>) = ? [pid 5275] <... sendmsg resumed>) = ? [pid 5277] +++ exited with 0 +++ [pid 5276] +++ exited with 0 +++ [pid 5275] +++ exited with 0 +++ [pid 5274] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5274, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a11690) = 5278 ./strace-static-x86_64: Process 5278 attached [pid 5278] set_robust_list(0x555555a116a0, 24) = 0 [pid 5278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5278] setpgid(0, 0) = 0 [pid 5278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5278] write(3, "1000", 4) = 4 [pid 5278] close(3) = 0 [pid 5278] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5278] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5278] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5278] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5278] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5279]}, 88) = 5279 ./strace-static-x86_64: Process 5279 attached [pid 5278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5278] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5278] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5279] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5279] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5279] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5279] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5278] <... futex resumed>) = 0 [pid 5279] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5278] <... futex resumed>) = 0 [pid 5278] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5279] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5279] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] <... futex resumed>) = 0 [pid 5279] <... futex resumed>) = 1 [pid 5278] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5278] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5279] <... bind resumed>) = 0 [pid 5279] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5279] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] <... futex resumed>) = 0 [pid 5278] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] <... futex resumed>) = 0 [pid 5278] <... futex resumed>) = 1 [pid 5279] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5278] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5279] <... connect resumed>) = 0 [pid 5279] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5278] <... futex resumed>) = 0 [pid 5279] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5278] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5278] <... futex resumed>) = 0 [pid 5278] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5279] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] <... futex resumed>) = 0 [pid 5278] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] close(4 [pid 5278] <... futex resumed>) = 0 [pid 5279] <... close resumed>) = 0 [pid 5278] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5279] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5279] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] <... futex resumed>) = 0 [pid 5278] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5278] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5279] <... futex resumed>) = 0 [pid 5279] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5279] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5278] <... futex resumed>) = 0 [pid 5279] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5278] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] <... setsockopt resumed>) = 0 [pid 5278] <... futex resumed>) = 0 [pid 5279] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5279] <... futex resumed>) = 0 [pid 5278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5278] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] <... bind resumed>) = 0 [pid 5279] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] <... futex resumed>) = 0 [pid 5279] <... futex resumed>) = 0 [pid 5278] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5279] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5278] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5279] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5278] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5279] <... connect resumed>) = 0 [pid 5279] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5278] <... futex resumed>) = 0 [pid 5278] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5278] <... futex resumed>) = 0 [pid 5278] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5278] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5278] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5278] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5280 attached => {parent_tid=[5280]}, 88) = 5280 [pid 5280] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5278] rt_sigprocmask(SIG_SETMASK, [], [pid 5280] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5278] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] close(4 [pid 5278] <... futex resumed>) = 0 [pid 5280] <... close resumed>) = 0 [pid 5278] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] <... futex resumed>) = 0 [pid 5280] <... futex resumed>) = 0 [pid 5280] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5278] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5278] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5281 attached => {parent_tid=[5281]}, 88) = 5281 [pid 5278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5278] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5278] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] <... futex resumed>) = 0 [pid 5278] <... futex resumed>) = 1 [pid 5281] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5280] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5281] <... rseq resumed>) = 0 [pid 5278] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5280] <... socket resumed>) = 4 [pid 5281] rt_sigprocmask(SIG_SETMASK, [], [pid 5280] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5280] <... futex resumed>) = 1 [pid 5281] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5278] <... futex resumed>) = 0 [pid 5280] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5278] <... futex resumed>) = 0 [pid 5281] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5278] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... futex resumed>) = 0 [pid 5280] <... connect resumed>) = 0 [pid 5281] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5278] <... futex resumed>) = 0 [pid 5280] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5278] <... futex resumed>) = 0 [pid 5280] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5278] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] <... bind resumed>) = 0 [pid 5280] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5278] <... futex resumed>) = 0 [pid 5280] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] exit_group(0) = ? [pid 5281] <... futex resumed>) = ? [pid 5280] <... futex resumed>) = ? [pid 5281] +++ exited with 0 +++ [pid 5280] +++ exited with 0 +++ [pid 5279] <... sendmsg resumed>) = ? [pid 5279] +++ exited with 0 +++ [pid 5278] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5278, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5282 attached [pid 5282] set_robust_list(0x555555a116a0, 24) = 0 [pid 5282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5282] setpgid(0, 0 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5282 [pid 5282] <... setpgid resumed>) = 0 [pid 5282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5282] write(3, "1000", 4) = 4 [pid 5282] close(3) = 0 [pid 5282] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5282] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5282] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5282] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5283]}, 88) = 5283 ./strace-static-x86_64: Process 5283 attached [pid 5282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5283] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5282] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... rseq resumed>) = 0 [pid 5282] <... futex resumed>) = 0 [pid 5282] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5283] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5283] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5283] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] <... futex resumed>) = 0 [pid 5282] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... futex resumed>) = 0 [pid 5283] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5283] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5283] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] <... futex resumed>) = 1 [pid 5282] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... futex resumed>) = 0 [pid 5282] <... futex resumed>) = 1 [pid 5283] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5282] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5282] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5282] <... futex resumed>) = 0 [pid 5283] <... connect resumed>) = 0 [pid 5282] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5283] <... futex resumed>) = 0 [pid 5282] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5282] <... futex resumed>) = 0 [pid 5283] <... socket resumed>) = 4 [pid 5282] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5283] close(4 [pid 5282] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... close resumed>) = 0 [pid 5282] <... futex resumed>) = 0 [pid 5282] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5283] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] <... futex resumed>) = 0 [pid 5282] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5283] <... futex resumed>) = 0 [pid 5283] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5282] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] <... socket resumed>) = 4 [pid 5283] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5282] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5282] <... futex resumed>) = 0 [pid 5283] <... setsockopt resumed>) = 0 [pid 5282] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5282] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5282] <... futex resumed>) = 0 [pid 5283] <... bind resumed>) = 0 [pid 5282] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5283] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] <... futex resumed>) = 0 [pid 5283] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5282] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5283] <... futex resumed>) = 0 [pid 5282] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5282] <... futex resumed>) = 0 [pid 5283] <... sendmsg resumed>) = 0 [pid 5282] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5283] close(4 [pid 5282] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... close resumed>) = 0 [pid 5282] <... futex resumed>) = 0 [pid 5282] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5283] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5283] <... futex resumed>) = 0 [pid 5282] <... mmap resumed>) = 0x7fb3f7e2c000 [pid 5283] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5282] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5284 attached [pid 5284] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5282] <... clone3 resumed> => {parent_tid=[5284]}, 88) = 5284 [pid 5284] <... rseq resumed>) = 0 [pid 5282] rt_sigprocmask(SIG_SETMASK, [], [pid 5284] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5282] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... set_robust_list resumed>) = 0 [pid 5282] <... futex resumed>) = 0 [pid 5284] rt_sigprocmask(SIG_SETMASK, [], [pid 5282] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5282] <... futex resumed>) = 1 [pid 5284] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5282] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5284] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... futex resumed>) = 0 [pid 5284] <... futex resumed>) = 0 [pid 5283] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5284] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5283] <... socket resumed>) = 4 [pid 5283] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5283] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5282] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... connect resumed>) = 0 [pid 5282] <... futex resumed>) = 0 [pid 5283] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] <... futex resumed>) = 0 [pid 5283] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... futex resumed>) = 0 [pid 5282] <... futex resumed>) = 1 [pid 5283] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5282] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5283] <... futex resumed>) = 0 [pid 5282] exit_group(0 [pid 5283] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5284] <... futex resumed>) = ? [pid 5283] <... futex resumed>) = ? [pid 5282] <... exit_group resumed>) = ? [pid 5284] +++ exited with 0 +++ [pid 5283] +++ exited with 0 +++ [pid 5282] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5282, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5285 attached , child_tidptr=0x555555a11690) = 5285 [pid 5285] set_robust_list(0x555555a116a0, 24) = 0 [pid 5285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5285] setpgid(0, 0) = 0 [pid 5285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5285] write(3, "1000", 4) = 4 [pid 5285] close(3) = 0 [pid 5285] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5285] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5285] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5285] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5286]}, 88) = 5286 [pid 5285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5286 attached [pid 5286] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5285] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... rseq resumed>) = 0 [pid 5286] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5286] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5286] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = 0 [pid 5286] <... futex resumed>) = 1 [pid 5286] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] <... futex resumed>) = 0 [pid 5286] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5285] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... setsockopt resumed>) = 0 [pid 5286] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5285] <... futex resumed>) = 0 [pid 5285] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5285] <... futex resumed>) = 0 [pid 5285] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... bind resumed>) = 0 [pid 5286] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5286] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] <... futex resumed>) = 0 [pid 5285] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5285] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... futex resumed>) = 0 [pid 5286] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5286] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5285] <... futex resumed>) = 0 [pid 5285] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5285] <... futex resumed>) = 0 [pid 5286] <... socket resumed>) = 4 [pid 5285] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = 0 [pid 5286] <... futex resumed>) = 1 [pid 5285] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5286] close(4) = 0 [pid 5285] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5285] <... futex resumed>) = 0 [pid 5286] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5286] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5285] <... futex resumed>) = 0 [pid 5285] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... socket resumed>) = 4 [pid 5286] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = 0 [pid 5286] <... futex resumed>) = 1 [pid 5286] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5285] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... setsockopt resumed>) = 0 [pid 5285] <... futex resumed>) = 0 [pid 5286] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... futex resumed>) = 0 [pid 5285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5286] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5285] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... bind resumed>) = 0 [pid 5286] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = 0 [pid 5286] <... futex resumed>) = 0 [pid 5286] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5285] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... futex resumed>) = 0 [pid 5286] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5286] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = 0 [pid 5286] <... futex resumed>) = 1 [pid 5285] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5285] <... futex resumed>) = 0 [pid 5285] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5285] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5285] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5285] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5287 attached => {parent_tid=[5287]}, 88) = 5287 [pid 5287] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5285] rt_sigprocmask(SIG_SETMASK, [], [pid 5287] <... rseq resumed>) = 0 [pid 5287] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5287] <... set_robust_list resumed>) = 0 [pid 5285] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] rt_sigprocmask(SIG_SETMASK, [], [pid 5285] <... futex resumed>) = 0 [pid 5287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5285] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5287] close(4 [pid 5285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5287] <... close resumed>) = 0 [pid 5285] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5287] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5287] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] <... mprotect resumed>) = 0 [pid 5285] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5288 attached [pid 5288] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5285] <... clone3 resumed> => {parent_tid=[5288]}, 88) = 5288 [pid 5288] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5285] rt_sigprocmask(SIG_SETMASK, [], [pid 5288] <... set_robust_list resumed>) = 0 [pid 5285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5288] rt_sigprocmask(SIG_SETMASK, [], [pid 5285] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5285] <... futex resumed>) = 0 [pid 5288] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5285] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5288] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... futex resumed>) = 0 [pid 5285] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5288] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5287] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5288] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5287] <... socket resumed>) = 4 [pid 5287] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5285] <... futex resumed>) = 0 [pid 5285] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5285] <... futex resumed>) = 0 [pid 5287] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5287] <... futex resumed>) = 0 [pid 5285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5287] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5285] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] <... bind resumed>) = 0 [pid 5285] <... futex resumed>) = 0 [pid 5285] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5287] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5287] <... futex resumed>) = 0 [pid 5287] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] exit_group(0 [pid 5288] <... futex resumed>) = ? [pid 5287] <... futex resumed>) = ? [pid 5285] <... exit_group resumed>) = ? [pid 5288] +++ exited with 0 +++ [pid 5287] +++ exited with 0 +++ [pid 5286] <... sendmsg resumed>) = ? [pid 5286] +++ exited with 0 +++ [pid 5285] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5285, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5289 attached [pid 5289] set_robust_list(0x555555a116a0, 24) = 0 [pid 5289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5289] setpgid(0, 0) = 0 [pid 5289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5289] write(3, "1000", 4) = 4 [pid 5289] close(3) = 0 [pid 5289] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5289] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5289] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5289] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5289 [pid 5289] <... mprotect resumed>) = 0 [pid 5289] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5290]}, 88) = 5290 ./strace-static-x86_64: Process 5290 attached [pid 5289] rt_sigprocmask(SIG_SETMASK, [], [pid 5290] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5290] <... rseq resumed>) = 0 [pid 5289] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5290] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5289] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] <... set_robust_list resumed>) = 0 [pid 5290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5290] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5290] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5289] <... futex resumed>) = 0 [pid 5290] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5289] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] <... setsockopt resumed>) = 0 [pid 5290] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5290] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 5289] <... futex resumed>) = 1 [pid 5290] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5289] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5289] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] <... futex resumed>) = 0 [pid 5290] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5289] <... futex resumed>) = 1 [pid 5290] <... bind resumed>) = 0 [pid 5289] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5290] <... futex resumed>) = 0 [pid 5289] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5289] <... futex resumed>) = 0 [pid 5290] <... connect resumed>) = 0 [pid 5289] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5290] <... futex resumed>) = 0 [pid 5290] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5289] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] <... socket resumed>) = 4 [pid 5289] <... futex resumed>) = 0 [pid 5289] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5289] <... futex resumed>) = 0 [pid 5290] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5289] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5290] close(4 [pid 5289] <... futex resumed>) = 0 [pid 5290] <... close resumed>) = 0 [pid 5289] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5290] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5289] <... futex resumed>) = 0 [pid 5290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5289] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5289] <... futex resumed>) = 0 [pid 5290] <... socket resumed>) = 4 [pid 5289] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5289] <... futex resumed>) = 0 [pid 5289] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5289] <... futex resumed>) = 0 [pid 5290] <... setsockopt resumed>) = 0 [pid 5289] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5290] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5289] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5289] <... futex resumed>) = 0 [pid 5290] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5289] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] <... bind resumed>) = 0 [pid 5290] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5289] <... futex resumed>) = 0 [pid 5289] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5289] <... futex resumed>) = 0 [pid 5290] <... connect resumed>) = 0 [pid 5289] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5290] <... futex resumed>) = 0 [pid 5289] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5289] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5289] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5289] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5289] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5291 attached => {parent_tid=[5291]}, 88) = 5291 [pid 5289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5289] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5289] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5289] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5289] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5291] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5291] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5289] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5291] rt_sigprocmask(SIG_SETMASK, [], [pid 5289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} [pid 5291] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5292 attached [pid 5291] close(4 [pid 5289] <... clone3 resumed> => {parent_tid=[5292]}, 88) = 5292 [pid 5291] <... close resumed>) = 0 [pid 5292] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5289] rt_sigprocmask(SIG_SETMASK, [], [pid 5292] <... rseq resumed>) = 0 [pid 5291] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5291] <... futex resumed>) = 0 [pid 5291] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5292] <... set_robust_list resumed>) = 0 [pid 5292] rt_sigprocmask(SIG_SETMASK, [], [pid 5289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5289] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5289] <... futex resumed>) = 0 [pid 5292] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = 0 [pid 5291] <... futex resumed>) = 0 [pid 5289] <... futex resumed>) = 1 [pid 5291] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5292] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] <... socket resumed>) = 4 [pid 5289] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5291] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] <... futex resumed>) = 0 [pid 5291] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5289] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... futex resumed>) = 0 [pid 5289] <... futex resumed>) = 1 [pid 5291] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5291] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5289] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5291] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5289] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... futex resumed>) = 0 [pid 5291] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5291] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5289] <... futex resumed>) = 1 [pid 5291] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5289] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5289] exit_group(0 [pid 5292] <... futex resumed>) = ? [pid 5291] <... futex resumed>) = ? [pid 5290] <... sendmsg resumed>) = ? [pid 5292] +++ exited with 0 +++ [pid 5291] +++ exited with 0 +++ [pid 5290] +++ exited with 0 +++ [pid 5289] <... exit_group resumed>) = ? [pid 5289] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5289, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5293 attached , child_tidptr=0x555555a11690) = 5293 [pid 5293] set_robust_list(0x555555a116a0, 24) = 0 [pid 5293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5293] setpgid(0, 0) = 0 [pid 5293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5293] write(3, "1000", 4) = 4 [pid 5293] close(3) = 0 [pid 5293] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5293] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5293] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5293] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5294 attached => {parent_tid=[5294]}, 88) = 5294 [pid 5293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5293] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5293] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5294] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5294] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5294] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5294] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5293] <... futex resumed>) = 0 [pid 5294] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5293] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] <... setsockopt resumed>) = 0 [pid 5293] <... futex resumed>) = 0 [pid 5293] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5294] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] <... futex resumed>) = 0 [pid 5294] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5293] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] <... bind resumed>) = 0 [pid 5294] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] <... futex resumed>) = 0 [pid 5294] <... futex resumed>) = 0 [pid 5293] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5294] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5293] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] <... futex resumed>) = 0 [pid 5293] <... futex resumed>) = 1 [pid 5294] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5293] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5294] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] <... futex resumed>) = 0 [pid 5293] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5293] <... futex resumed>) = 0 [pid 5293] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5294] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5293] <... futex resumed>) = 0 [pid 5294] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5293] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] close(4 [pid 5293] <... futex resumed>) = 0 [pid 5294] <... close resumed>) = 0 [pid 5293] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5294] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5293] <... futex resumed>) = 0 [pid 5294] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5293] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5293] <... futex resumed>) = 0 [pid 5294] <... socket resumed>) = 4 [pid 5293] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5294] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5293] <... futex resumed>) = 0 [pid 5294] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5293] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5293] <... futex resumed>) = 0 [pid 5294] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5293] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5294] <... setsockopt resumed>) = 0 [pid 5294] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5294] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5293] <... futex resumed>) = 0 [pid 5293] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5293] <... futex resumed>) = 0 [pid 5294] <... bind resumed>) = 0 [pid 5293] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5294] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5294] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5293] <... futex resumed>) = 0 [pid 5293] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5294] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5293] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5294] <... connect resumed>) = 0 [pid 5294] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] <... futex resumed>) = 0 [pid 5294] <... futex resumed>) = 1 [pid 5294] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5293] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5293] <... futex resumed>) = 0 [pid 5293] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5293] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5293] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5293] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5295 attached => {parent_tid=[5295]}, 88) = 5295 [pid 5293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5293] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5293] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5293] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5295] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5293] <... mprotect resumed>) = 0 [pid 5295] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5293] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5295] <... set_robust_list resumed>) = 0 [pid 5295] rt_sigprocmask(SIG_SETMASK, [], [pid 5293] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5295] close(4 [pid 5293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} [pid 5295] <... close resumed>) = 0 ./strace-static-x86_64: Process 5296 attached [pid 5295] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5296] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5293] <... clone3 resumed> => {parent_tid=[5296]}, 88) = 5296 [pid 5296] <... rseq resumed>) = 0 [pid 5295] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5296] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5293] rt_sigprocmask(SIG_SETMASK, [], [pid 5296] rt_sigprocmask(SIG_SETMASK, [], [pid 5293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5293] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5293] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... futex resumed>) = 0 [pid 5293] <... futex resumed>) = 1 [pid 5296] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5293] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] <... socket resumed>) = 4 [pid 5296] <... futex resumed>) = 0 [pid 5295] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5295] <... futex resumed>) = 1 [pid 5293] <... futex resumed>) = 0 [pid 5295] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5293] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5293] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] <... futex resumed>) = 0 [pid 5295] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5295] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5293] <... futex resumed>) = 0 [pid 5295] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5293] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5295] <... futex resumed>) = 0 [pid 5295] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5293] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5295] <... futex resumed>) = 0 [pid 5295] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5293] exit_group(0 [pid 5296] <... futex resumed>) = ? [pid 5295] <... futex resumed>) = ? [pid 5294] <... sendmsg resumed>) = ? [pid 5296] +++ exited with 0 +++ [pid 5293] <... exit_group resumed>) = ? [pid 5295] +++ exited with 0 +++ [pid 5294] +++ exited with 0 +++ [pid 5293] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5293, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5297 attached [pid 5297] set_robust_list(0x555555a116a0, 24) = 0 [pid 5297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5297 [pid 5297] setpgid(0, 0) = 0 [pid 5297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5297] write(3, "1000", 4) = 4 [pid 5297] close(3) = 0 [pid 5297] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5297] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5297] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5298 attached => {parent_tid=[5298]}, 88) = 5298 [pid 5298] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5298] <... rseq resumed>) = 0 [pid 5298] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5297] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5297] <... futex resumed>) = 0 [pid 5298] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5297] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] <... socket resumed>) = 3 [pid 5298] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5297] <... futex resumed>) = 0 [pid 5298] <... setsockopt resumed>) = 0 [pid 5298] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] <... futex resumed>) = 0 [pid 5297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5298] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] <... futex resumed>) = 0 [pid 5297] <... futex resumed>) = 1 [pid 5297] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5298] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] <... futex resumed>) = 0 [pid 5298] <... futex resumed>) = 1 [pid 5297] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5297] <... futex resumed>) = 0 [pid 5297] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] <... connect resumed>) = 0 [pid 5298] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5297] <... futex resumed>) = 0 [pid 5298] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] <... futex resumed>) = 0 [pid 5298] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5297] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] <... futex resumed>) = 0 [pid 5297] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5297] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] close(4) = 0 [pid 5298] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] <... futex resumed>) = 0 [pid 5298] <... futex resumed>) = 1 [pid 5297] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5297] <... futex resumed>) = 0 [pid 5298] <... socket resumed>) = 4 [pid 5297] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5297] <... futex resumed>) = 0 [pid 5297] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5297] <... futex resumed>) = 0 [pid 5298] <... setsockopt resumed>) = 0 [pid 5298] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] <... futex resumed>) = 0 [pid 5297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5298] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5297] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] <... bind resumed>) = 0 [pid 5297] <... futex resumed>) = 0 [pid 5298] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] <... futex resumed>) = 0 [pid 5297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5298] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5298] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] <... futex resumed>) = 0 [pid 5297] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5297] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5297] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5297] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5297] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5299 attached => {parent_tid=[5299]}, 88) = 5299 [pid 5297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5297] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5297] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5297] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5299] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5297] <... mprotect resumed>) = 0 [pid 5299] <... rseq resumed>) = 0 [pid 5299] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5297] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5299] rt_sigprocmask(SIG_SETMASK, [], [pid 5297] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} [pid 5299] close(4 [pid 5297] <... clone3 resumed> => {parent_tid=[5300]}, 88) = 5300 [pid 5299] <... close resumed>) = 0 [pid 5297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5300 attached [pid 5299] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5299] <... futex resumed>) = 0 [pid 5300] <... rseq resumed>) = 0 [pid 5299] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5300] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5297] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... set_robust_list resumed>) = 0 [pid 5297] <... futex resumed>) = 0 [pid 5300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5297] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5297] <... futex resumed>) = 1 [pid 5300] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] <... futex resumed>) = 0 [pid 5297] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5300] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5300] <... futex resumed>) = 0 [pid 5299] <... socket resumed>) = 4 [pid 5299] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5299] <... futex resumed>) = 1 [pid 5297] <... futex resumed>) = 0 [pid 5299] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] <... futex resumed>) = 0 [pid 5299] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5297] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5299] <... connect resumed>) = 0 [pid 5299] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5297] <... futex resumed>) = 0 [pid 5297] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5297] <... futex resumed>) = 0 [pid 5299] <... bind resumed>) = 0 [pid 5297] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5299] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5297] <... futex resumed>) = 0 [ 76.688608][ T9] cfg80211: failed to load regulatory.db [pid 5299] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] exit_group(0 [pid 5300] <... futex resumed>) = ? [pid 5299] <... futex resumed>) = ? [pid 5297] <... exit_group resumed>) = ? [pid 5300] +++ exited with 0 +++ [pid 5299] +++ exited with 0 +++ [pid 5298] <... sendmsg resumed>) = ? [pid 5298] +++ exited with 0 +++ [pid 5297] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5297, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a11690) = 5302 ./strace-static-x86_64: Process 5302 attached [pid 5302] set_robust_list(0x555555a116a0, 24) = 0 [pid 5302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5302] setpgid(0, 0) = 0 [pid 5302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5302] write(3, "1000", 4) = 4 [pid 5302] close(3) = 0 [pid 5302] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5302] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5303]}, 88) = 5303 ./strace-static-x86_64: Process 5303 attached [pid 5302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5302] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5303] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5303] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5303] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = 0 [pid 5302] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] <... futex resumed>) = 1 [pid 5303] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5303] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = 0 [pid 5302] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] <... futex resumed>) = 1 [pid 5303] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5303] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5302] <... futex resumed>) = 0 [pid 5303] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5302] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5302] <... futex resumed>) = 0 [pid 5303] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5302] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] <... connect resumed>) = 0 [pid 5303] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5302] <... futex resumed>) = 0 [pid 5302] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5303] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5302] <... futex resumed>) = 0 [pid 5302] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] close(4) = 0 [pid 5303] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5302] <... futex resumed>) = 0 [pid 5302] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5303] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5302] <... futex resumed>) = 0 [pid 5302] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5303] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = 0 [pid 5302] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] <... futex resumed>) = 1 [pid 5303] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5303] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = 0 [pid 5302] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] <... futex resumed>) = 1 [pid 5303] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5303] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = 0 [pid 5302] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] <... futex resumed>) = 1 [pid 5303] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5303] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = 0 [pid 5302] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5302] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} [pid 5303] <... futex resumed>) = 1 [pid 5303] close(4 [pid 5302] <... clone3 resumed> => {parent_tid=[5304]}, 88) = 5304 [pid 5303] <... close resumed>) = 0 [pid 5302] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5304 attached [pid 5303] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5304] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5302] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] <... rseq resumed>) = 0 [pid 5303] <... futex resumed>) = 0 [pid 5304] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5303] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5302] <... futex resumed>) = 0 [pid 5304] <... set_robust_list resumed>) = 0 [pid 5304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5304] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5304] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5302] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5302] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] <... futex resumed>) = 0 [pid 5303] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5303] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5302] <... futex resumed>) = 0 [pid 5302] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5303] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5302] <... futex resumed>) = 0 [pid 5302] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5303] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = 0 [pid 5302] exit_group(0 [pid 5304] <... futex resumed>) = ? [pid 5302] <... exit_group resumed>) = ? [pid 5304] +++ exited with 0 +++ [pid 5303] <... futex resumed>) = ? [pid 5303] +++ exited with 0 +++ [pid 5302] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5302, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a11690) = 5305 ./strace-static-x86_64: Process 5305 attached [pid 5305] set_robust_list(0x555555a116a0, 24) = 0 [pid 5305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5305] setpgid(0, 0) = 0 [pid 5305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5305] write(3, "1000", 4) = 4 [pid 5305] close(3) = 0 [pid 5305] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5305] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5305] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5306]}, 88) = 5306 [pid 5305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5305] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5306 attached ) = 0 [pid 5306] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5305] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5306] <... rseq resumed>) = 0 [pid 5306] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5306] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5306] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5305] <... futex resumed>) = 0 [pid 5306] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5305] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5305] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5306] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5305] <... futex resumed>) = 0 [pid 5305] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5305] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5306] <... bind resumed>) = 0 [pid 5306] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... futex resumed>) = 0 [pid 5305] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5305] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5306] <... futex resumed>) = 1 [pid 5306] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5306] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5305] <... futex resumed>) = 0 [pid 5305] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5305] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5306] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5306] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5305] <... futex resumed>) = 0 [pid 5305] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5305] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5306] close(4) = 0 [pid 5306] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5305] <... futex resumed>) = 0 [pid 5305] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5305] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5306] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5306] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5305] <... futex resumed>) = 0 [pid 5305] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5305] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5306] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5306] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5305] <... futex resumed>) = 0 [pid 5305] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5305] <... futex resumed>) = 0 [pid 5305] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5306] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5305] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5305] <... futex resumed>) = 0 [pid 5306] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5305] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5306] <... connect resumed>) = 0 [pid 5306] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5305] <... futex resumed>) = 0 [pid 5305] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5305] <... futex resumed>) = 0 [pid 5305] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5305] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5305] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5305] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5307 attached => {parent_tid=[5307]}, 88) = 5307 [pid 5307] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5307] <... rseq resumed>) = 0 [pid 5305] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5307] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5305] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... set_robust_list resumed>) = 0 [pid 5305] <... futex resumed>) = 0 [pid 5305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5305] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} [pid 5307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5305] <... clone3 resumed> => {parent_tid=[5308]}, 88) = 5308 [pid 5307] close(4 [pid 5305] rt_sigprocmask(SIG_SETMASK, [], [pid 5307] <... close resumed>) = 0 [pid 5305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5307] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... futex resumed>) = 0 [pid 5305] <... futex resumed>) = 0 [pid 5307] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5305] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... socket resumed>) = 4 [pid 5305] <... futex resumed>) = 0 [pid 5307] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] <... futex resumed>) = 0 [pid 5305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5307] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5305] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... connect resumed>) = 0 [pid 5305] <... futex resumed>) = 0 [pid 5307] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] <... futex resumed>) = 0 [pid 5305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5308 attached [pid 5307] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5305] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5307] <... bind resumed>) = 0 [pid 5305] <... futex resumed>) = 0 [pid 5308] <... rseq resumed>) = 0 [pid 5307] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5307] <... futex resumed>) = 0 [pid 5305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5308] <... set_robust_list resumed>) = 0 [pid 5307] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5308] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5308] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5308] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5305] exit_group(0) = ? [pid 5308] <... futex resumed>) = ? [pid 5308] +++ exited with 0 +++ [pid 5307] <... futex resumed>) = ? [pid 5307] +++ exited with 0 +++ [pid 5306] <... sendmsg resumed>) = ? [pid 5306] +++ exited with 0 +++ [pid 5305] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5305, 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=0x555555a11690) = 5309 ./strace-static-x86_64: Process 5309 attached [pid 5309] set_robust_list(0x555555a116a0, 24) = 0 [pid 5309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5309] setpgid(0, 0) = 0 [pid 5309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5309] write(3, "1000", 4) = 4 [pid 5309] close(3) = 0 [pid 5309] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5309] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5310]}, 88) = 5310 [pid 5309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5309] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5310 attached [pid 5310] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5310] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5310] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5310] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = 0 [pid 5309] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] <... futex resumed>) = 1 [pid 5310] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5310] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = 0 [pid 5309] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] <... futex resumed>) = 1 [pid 5310] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5310] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5309] <... futex resumed>) = 0 [pid 5310] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5309] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] <... connect resumed>) = 0 [pid 5309] <... futex resumed>) = 0 [pid 5309] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = 0 [pid 5309] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] <... futex resumed>) = 1 [pid 5310] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5310] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5310] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5309] <... futex resumed>) = 0 [pid 5309] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5310] <... futex resumed>) = 0 [pid 5310] close(4) = 0 [pid 5310] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5310] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5309] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5309] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5310] <... futex resumed>) = 0 [pid 5310] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5310] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5310] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5309] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5309] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5310] <... futex resumed>) = 0 [pid 5310] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5310] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5310] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5309] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5309] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] <... futex resumed>) = 0 [pid 5309] <... futex resumed>) = 1 [pid 5310] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5309] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] <... bind resumed>) = 0 [pid 5310] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5309] <... futex resumed>) = 0 [pid 5309] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5310] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5309] <... futex resumed>) = 0 [pid 5309] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5309] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5309] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5309] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5309] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5311]}, 88) = 5311 [pid 5309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5309] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5311 attached [pid 5311] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5311] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5309] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5311] close(4 [pid 5309] <... mprotect resumed>) = 0 [pid 5309] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5311] <... close resumed>) = 0 [pid 5311] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} [pid 5311] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5309] <... clone3 resumed> => {parent_tid=[5312]}, 88) = 5312 [pid 5309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5309] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] <... futex resumed>) = 0 [pid 5309] <... futex resumed>) = 1 [pid 5311] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5309] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5312 attached [pid 5311] <... socket resumed>) = 4 [pid 5311] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5309] <... futex resumed>) = 0 [pid 5309] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5311] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5311] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5309] <... futex resumed>) = 0 [pid 5309] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5311] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5311] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = 0 [pid 5311] <... futex resumed>) = 1 [pid 5311] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5312] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5312] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5312] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5309] exit_group(0 [pid 5312] <... futex resumed>) = ? [pid 5312] +++ exited with 0 +++ [pid 5311] <... futex resumed>) = ? [pid 5310] <... sendmsg resumed>) = ? [pid 5309] <... exit_group resumed>) = ? [pid 5311] +++ exited with 0 +++ [pid 5310] +++ exited with 0 +++ [pid 5309] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5309, 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 5313 attached , child_tidptr=0x555555a11690) = 5313 [pid 5313] set_robust_list(0x555555a116a0, 24) = 0 [pid 5313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5313] setpgid(0, 0) = 0 [pid 5313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5313] write(3, "1000", 4) = 4 [pid 5313] close(3) = 0 [pid 5313] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5313] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5313] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5314 attached => {parent_tid=[5314]}, 88) = 5314 [pid 5313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5313] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5313] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5314] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5314] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5314] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5314] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5313] <... futex resumed>) = 0 [pid 5313] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5313] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] <... futex resumed>) = 0 [pid 5314] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5314] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5313] <... futex resumed>) = 0 [pid 5314] <... futex resumed>) = 1 [pid 5313] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5313] <... futex resumed>) = 0 [pid 5314] <... bind resumed>) = 0 [pid 5313] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5313] <... futex resumed>) = 0 [pid 5313] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5313] <... futex resumed>) = 0 [pid 5314] <... connect resumed>) = 0 [pid 5313] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5313] <... futex resumed>) = 0 [pid 5314] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5313] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5314] <... socket resumed>) = 4 [pid 5313] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5313] <... futex resumed>) = 0 [pid 5314] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5313] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5313] <... futex resumed>) = 0 [pid 5314] close(4 [pid 5313] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] <... close resumed>) = 0 [pid 5314] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5313] <... futex resumed>) = 0 [pid 5314] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5313] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... socket resumed>) = 4 [pid 5313] <... futex resumed>) = 0 [pid 5313] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5314] <... futex resumed>) = 0 [pid 5314] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5313] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5314] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5313] <... futex resumed>) = 0 [pid 5314] <... setsockopt resumed>) = 0 [pid 5314] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5313] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] <... futex resumed>) = 0 [pid 5313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5314] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5313] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... bind resumed>) = 0 [pid 5313] <... futex resumed>) = 0 [pid 5314] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5313] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] <... futex resumed>) = 0 [pid 5314] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5313] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5313] <... futex resumed>) = 0 [pid 5314] <... connect resumed>) = 0 [pid 5313] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5313] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... futex resumed>) = 0 [pid 5313] <... futex resumed>) = 0 [pid 5314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5313] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5313] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5313] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5315 attached => {parent_tid=[5315]}, 88) = 5315 [pid 5313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5313] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5313] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5313] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5316 attached [pid 5316] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5313] <... clone3 resumed> => {parent_tid=[5316]}, 88) = 5316 [pid 5316] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5313] rt_sigprocmask(SIG_SETMASK, [], [pid 5316] rt_sigprocmask(SIG_SETMASK, [], [pid 5313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5313] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5313] <... futex resumed>) = 0 [pid 5313] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7dea000 [pid 5313] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5313] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5315] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5313] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0}./strace-static-x86_64: Process 5317 attached [pid 5317] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053) = 0 [pid 5313] <... clone3 resumed> => {parent_tid=[5317]}, 88) = 5317 [pid 5317] set_robust_list(0x7fb3f7e0a9a0, 24 [pid 5315] <... rseq resumed>) = 0 [pid 5317] <... set_robust_list resumed>) = 0 [pid 5315] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5313] rt_sigprocmask(SIG_SETMASK, [], [pid 5317] rt_sigprocmask(SIG_SETMASK, [], [pid 5313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5315] <... set_robust_list resumed>) = 0 [pid 5317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5315] rt_sigprocmask(SIG_SETMASK, [], [pid 5313] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5313] <... futex resumed>) = 0 [pid 5317] <... socket resumed>) = 5 [pid 5315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5313] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5317] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] close(4 [pid 5317] <... futex resumed>) = 1 [pid 5315] <... close resumed>) = 0 [pid 5313] <... futex resumed>) = 0 [pid 5315] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5315] <... futex resumed>) = 0 [pid 5313] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] connect(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5313] <... futex resumed>) = 0 [pid 5315] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5313] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] <... futex resumed>) = 0 [pid 5313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5315] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5313] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5313] <... futex resumed>) = 0 [pid 5315] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5313] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] <... bind resumed>) = 0 [pid 5315] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5315] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5313] <... futex resumed>) = 0 [pid 5313] exit_group(0) = ? [pid 5315] <... futex resumed>) = ? [pid 5314] <... sendmsg resumed>) = ? [pid 5317] <... futex resumed>) = ? [pid 5316] <... sendmsg resumed>) = ? [pid 5315] +++ exited with 0 +++ [pid 5314] +++ exited with 0 +++ [pid 5317] +++ exited with 0 +++ [pid 5316] +++ exited with 0 +++ [pid 5313] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5313, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5318 attached [pid 5318] set_robust_list(0x555555a116a0, 24) = 0 [pid 5318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5318] setpgid(0, 0) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5318 [pid 5318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5318] write(3, "1000", 4) = 4 [pid 5318] close(3) = 0 [pid 5318] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5318] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5319]}, 88) = 5319 [pid 5318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5318] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5319 attached [pid 5319] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5319] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5319] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5319] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5319] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... futex resumed>) = 0 [pid 5318] <... futex resumed>) = 1 [pid 5319] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5318] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] <... setsockopt resumed>) = 0 [pid 5319] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5319] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5318] <... futex resumed>) = 0 [pid 5319] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5318] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] <... bind resumed>) = 0 [pid 5319] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5319] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5319] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5318] <... futex resumed>) = 0 [pid 5319] <... connect resumed>) = 0 [pid 5319] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] <... futex resumed>) = 0 [pid 5318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5319] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5318] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5318] <... futex resumed>) = 0 [pid 5319] <... socket resumed>) = 4 [pid 5318] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5319] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5318] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] close(4 [pid 5318] <... futex resumed>) = 0 [pid 5318] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] <... close resumed>) = 0 [pid 5319] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5319] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5318] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... socket resumed>) = 4 [pid 5318] <... futex resumed>) = 0 [pid 5318] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5319] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5318] <... futex resumed>) = 0 [pid 5319] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5318] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] <... setsockopt resumed>) = 0 [pid 5319] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5318] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5318] <... futex resumed>) = 0 [pid 5319] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] <... futex resumed>) = 0 [pid 5319] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5318] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... futex resumed>) = 0 [pid 5318] <... futex resumed>) = 1 [pid 5319] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5318] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] <... connect resumed>) = 0 [pid 5319] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5319] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5318] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5318] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5318] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5320]}, 88) = 5320 ./strace-static-x86_64: Process 5320 attached [pid 5318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5318] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5318] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5321 attached [pid 5321] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5321] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5320] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5321] rt_sigprocmask(SIG_SETMASK, [], [pid 5320] <... rseq resumed>) = 0 [pid 5318] <... clone3 resumed> => {parent_tid=[5321]}, 88) = 5321 [pid 5321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5321] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5318] rt_sigprocmask(SIG_SETMASK, [], [pid 5320] <... set_robust_list resumed>) = 0 [pid 5318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5320] rt_sigprocmask(SIG_SETMASK, [], [pid 5318] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... futex resumed>) = 0 [pid 5320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5318] <... futex resumed>) = 1 [pid 5321] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5320] close(4 [pid 5321] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = 0 [pid 5318] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] <... futex resumed>) = 0 [pid 5318] <... futex resumed>) = 0 [pid 5321] <... futex resumed>) = 0 [pid 5318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5321] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] <... mmap resumed>) = 0x7fb3f7dea000 [pid 5318] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0}./strace-static-x86_64: Process 5322 attached => {parent_tid=[5322]}, 88) = 5322 [pid 5322] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053 [pid 5318] rt_sigprocmask(SIG_SETMASK, [], [pid 5322] <... rseq resumed>) = 0 [pid 5322] set_robust_list(0x7fb3f7e0a9a0, 24 [pid 5318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5322] <... set_robust_list resumed>) = 0 [pid 5318] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5318] <... futex resumed>) = 0 [pid 5318] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5322] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5322] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5322] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5320] <... futex resumed>) = 0 [pid 5320] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5320] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5320] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5318] <... futex resumed>) = 0 [pid 5320] <... bind resumed>) = 0 [pid 5318] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5320] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] exit_group(0 [pid 5321] <... futex resumed>) = ? [pid 5320] <... futex resumed>) = ? [pid 5321] +++ exited with 0 +++ [pid 5320] +++ exited with 0 +++ [pid 5319] <... sendmsg resumed>) = ? [pid 5322] <... futex resumed>) = ? [pid 5319] +++ exited with 0 +++ [pid 5322] +++ exited with 0 +++ [pid 5318] <... exit_group resumed>) = ? [pid 5318] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5318, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a11690) = 5323 ./strace-static-x86_64: Process 5323 attached [pid 5323] set_robust_list(0x555555a116a0, 24) = 0 [pid 5323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5323] setpgid(0, 0) = 0 [pid 5323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5323] write(3, "1000", 4) = 4 [pid 5323] close(3) = 0 [pid 5323] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5323] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5323] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5324 attached [pid 5324] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5323] <... clone3 resumed> => {parent_tid=[5324]}, 88) = 5324 [pid 5324] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5323] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... set_robust_list resumed>) = 0 [pid 5323] <... futex resumed>) = 0 [pid 5324] rt_sigprocmask(SIG_SETMASK, [], [pid 5323] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5324] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5324] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = 0 [pid 5324] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5323] <... futex resumed>) = 1 [pid 5323] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] <... setsockopt resumed>) = 0 [pid 5324] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... futex resumed>) = 0 [pid 5324] <... futex resumed>) = 1 [pid 5323] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5323] <... futex resumed>) = 0 [pid 5324] <... bind resumed>) = 0 [pid 5324] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] <... futex resumed>) = 0 [pid 5323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5324] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5323] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] <... futex resumed>) = 0 [pid 5324] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5323] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5324] <... futex resumed>) = 0 [pid 5323] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5323] <... futex resumed>) = 0 [pid 5324] <... socket resumed>) = 4 [pid 5323] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5324] <... futex resumed>) = 0 [pid 5323] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] close(4 [pid 5323] <... futex resumed>) = 0 [pid 5324] <... close resumed>) = 0 [pid 5323] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... futex resumed>) = 0 [pid 5324] <... futex resumed>) = 1 [pid 5323] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5323] <... futex resumed>) = 0 [pid 5324] <... socket resumed>) = 4 [pid 5323] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... futex resumed>) = 0 [pid 5324] <... futex resumed>) = 1 [pid 5323] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5323] <... futex resumed>) = 0 [pid 5324] <... setsockopt resumed>) = 0 [pid 5323] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5324] <... futex resumed>) = 0 [pid 5323] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5323] <... futex resumed>) = 0 [pid 5324] <... bind resumed>) = 0 [pid 5323] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5324] <... futex resumed>) = 0 [pid 5323] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5323] <... futex resumed>) = 0 [pid 5324] <... connect resumed>) = 0 [pid 5323] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5324] <... futex resumed>) = 0 [pid 5323] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5323] <... futex resumed>) = 0 [pid 5324] <... sendmsg resumed>) = 0 [pid 5324] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] <... futex resumed>) = 0 [pid 5323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5324] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5323] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] <... futex resumed>) = 0 [pid 5324] close(4 [pid 5323] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... close resumed>) = 0 [pid 5323] <... futex resumed>) = 0 [pid 5323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5324] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... mmap resumed>) = 0x7fb3f7e2c000 [pid 5324] <... futex resumed>) = 0 [pid 5324] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5323] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5325 attached [pid 5325] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5323] <... clone3 resumed> => {parent_tid=[5325]}, 88) = 5325 [pid 5325] <... rseq resumed>) = 0 [pid 5323] rt_sigprocmask(SIG_SETMASK, [], [pid 5325] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5325] <... set_robust_list resumed>) = 0 [pid 5323] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] rt_sigprocmask(SIG_SETMASK, [], [pid 5323] <... futex resumed>) = 0 [pid 5325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5323] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5324] <... futex resumed>) = 0 [pid 5323] <... futex resumed>) = 1 [pid 5325] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5325] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... socket resumed>) = 4 [pid 5323] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] <... futex resumed>) = 0 [pid 5325] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5324] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5323] <... futex resumed>) = 0 [pid 5324] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5323] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] <... futex resumed>) = 0 [pid 5324] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5323] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] <... connect resumed>) = 0 [pid 5324] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5323] <... futex resumed>) = 0 [pid 5324] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5323] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] <... futex resumed>) = 0 [pid 5324] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5323] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] <... bind resumed>) = 0 [pid 5324] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... futex resumed>) = 0 [pid 5324] <... futex resumed>) = 1 [pid 5323] exit_group(0 [pid 5324] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5325] <... futex resumed>) = ? [pid 5324] <... futex resumed>) = ? [pid 5323] <... exit_group resumed>) = ? [pid 5325] +++ exited with 0 +++ [pid 5324] +++ exited with 0 +++ [pid 5323] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5323, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5326 attached , child_tidptr=0x555555a11690) = 5326 [pid 5326] set_robust_list(0x555555a116a0, 24) = 0 [pid 5326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5326] setpgid(0, 0) = 0 [pid 5326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5326] write(3, "1000", 4) = 4 [pid 5326] close(3) = 0 [pid 5326] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5326] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5327 attached => {parent_tid=[5327]}, 88) = 5327 [pid 5326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5326] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5327] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5327] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5327] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5326] <... futex resumed>) = 0 [pid 5326] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5326] <... futex resumed>) = 0 [pid 5326] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] <... setsockopt resumed>) = 0 [pid 5327] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5327] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5326] <... futex resumed>) = 0 [pid 5326] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... futex resumed>) = 0 [pid 5327] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5326] <... futex resumed>) = 1 [pid 5327] <... bind resumed>) = 0 [pid 5327] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] <... futex resumed>) = 0 [pid 5326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5326] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5326] <... futex resumed>) = 0 [pid 5326] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5327] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5327] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5326] <... futex resumed>) = 0 [pid 5327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5326] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5326] <... futex resumed>) = 0 [pid 5326] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] <... futex resumed>) = 0 [pid 5326] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] close(4 [pid 5326] <... futex resumed>) = 0 [pid 5327] <... close resumed>) = 0 [pid 5326] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5326] <... futex resumed>) = 0 [pid 5327] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5326] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5326] <... futex resumed>) = 0 [pid 5326] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5327] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] <... futex resumed>) = 0 [pid 5327] <... futex resumed>) = 1 [pid 5327] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5326] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5326] <... futex resumed>) = 0 [pid 5327] <... setsockopt resumed>) = 0 [pid 5326] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] <... futex resumed>) = 0 [pid 5326] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5326] <... futex resumed>) = 0 [pid 5327] <... bind resumed>) = 0 [pid 5326] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] <... futex resumed>) = 0 [pid 5326] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5326] <... futex resumed>) = 0 [pid 5327] <... connect resumed>) = 0 [pid 5326] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5326] <... futex resumed>) = 0 [pid 5327] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5326] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5326] <... futex resumed>) = 0 [pid 5327] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5326] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5326] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5326] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5328 attached => {parent_tid=[5328]}, 88) = 5328 [pid 5326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5326] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5326] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5329 attached [pid 5328] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5329] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5328] <... rseq resumed>) = 0 [pid 5329] <... rseq resumed>) = 0 [pid 5328] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5326] <... clone3 resumed> => {parent_tid=[5329]}, 88) = 5329 [pid 5329] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5328] <... set_robust_list resumed>) = 0 [pid 5326] rt_sigprocmask(SIG_SETMASK, [], [pid 5328] rt_sigprocmask(SIG_SETMASK, [], [pid 5326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5329] <... set_robust_list resumed>) = 0 [pid 5328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5329] rt_sigprocmask(SIG_SETMASK, [], [pid 5328] close(4 [pid 5329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5329] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] <... close resumed>) = 0 [pid 5326] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5328] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] <... futex resumed>) = 0 [pid 5328] <... futex resumed>) = 0 [pid 5326] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5328] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5326] <... futex resumed>) = 0 [pid 5326] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5328] <... socket resumed>) = 4 [pid 5329] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... futex resumed>) = 0 [pid 5328] <... futex resumed>) = 1 [pid 5326] <... futex resumed>) = 0 [pid 5329] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5326] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5328] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5326] <... futex resumed>) = 0 [pid 5328] <... connect resumed>) = 0 [pid 5326] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5328] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] <... futex resumed>) = 0 [pid 5328] <... futex resumed>) = 1 [pid 5326] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5326] <... futex resumed>) = 0 [pid 5328] <... bind resumed>) = 0 [pid 5326] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5328] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5328] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5326] exit_group(0 [pid 5329] <... futex resumed>) = ? [pid 5329] +++ exited with 0 +++ [pid 5328] <... futex resumed>) = ? [pid 5328] +++ exited with 0 +++ [pid 5326] <... exit_group resumed>) = ? [pid 5327] <... sendmsg resumed>) = ? [pid 5327] +++ exited with 0 +++ [pid 5326] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5326, si_uid=0, si_status=0, 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 5330 attached [pid 5330] set_robust_list(0x555555a116a0, 24) = 0 [pid 5330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5330] setpgid(0, 0) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5330 [pid 5330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5330] write(3, "1000", 4) = 4 [pid 5330] close(3) = 0 [pid 5330] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5330] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5331]}, 88) = 5331 [pid 5330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5330] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5331 attached [pid 5331] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5331] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5331] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5331] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5331] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5330] <... futex resumed>) = 0 [pid 5331] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5330] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] <... setsockopt resumed>) = 0 [pid 5331] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = 0 [pid 5331] <... futex resumed>) = 1 [pid 5330] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5330] <... futex resumed>) = 0 [pid 5331] <... bind resumed>) = 0 [pid 5330] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5331] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5330] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... connect resumed>) = 0 [pid 5331] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = 0 [pid 5331] <... futex resumed>) = 0 [pid 5331] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5330] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5330] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] <... futex resumed>) = 0 [pid 5331] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5331] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5331] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5330] <... futex resumed>) = 0 [pid 5331] close(4) = 0 [pid 5330] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5331] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] <... futex resumed>) = 0 [pid 5331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5330] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5330] <... futex resumed>) = 0 [pid 5331] <... socket resumed>) = 4 [pid 5330] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = 0 [pid 5330] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... futex resumed>) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5331] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5330] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] <... setsockopt resumed>) = 0 [pid 5331] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5331] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5330] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... bind resumed>) = 0 [pid 5331] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = 0 [pid 5331] <... futex resumed>) = 0 [pid 5330] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5330] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5330] <... futex resumed>) = 0 [pid 5331] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] <... futex resumed>) = 0 [pid 5330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5331] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5331] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5330] <... futex resumed>) = 0 [pid 5330] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5330] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5330] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5332 attached => {parent_tid=[5332]}, 88) = 5332 [pid 5332] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5330] rt_sigprocmask(SIG_SETMASK, [], [pid 5332] <... rseq resumed>) = 0 [pid 5330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5332] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5330] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... set_robust_list resumed>) = 0 [pid 5330] <... futex resumed>) = 0 [pid 5332] rt_sigprocmask(SIG_SETMASK, [], [pid 5330] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5330] <... futex resumed>) = 0 [pid 5332] close(4 [pid 5330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5332] <... close resumed>) = 0 [pid 5330] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5332] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5332] <... futex resumed>) = 0 [pid 5332] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] <... mprotect resumed>) = 0 [pid 5330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5333 attached [pid 5333] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5330] <... clone3 resumed> => {parent_tid=[5333]}, 88) = 5333 [pid 5333] <... rseq resumed>) = 0 [pid 5330] rt_sigprocmask(SIG_SETMASK, [], [pid 5333] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5333] <... set_robust_list resumed>) = 0 [pid 5330] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] rt_sigprocmask(SIG_SETMASK, [], [pid 5330] <... futex resumed>) = 0 [pid 5333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5330] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5332] <... futex resumed>) = 0 [pid 5330] <... futex resumed>) = 1 [pid 5333] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5333] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... socket resumed>) = 4 [pid 5330] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] <... futex resumed>) = 0 [pid 5333] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5332] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5330] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5330] <... futex resumed>) = 0 [pid 5332] <... connect resumed>) = 0 [pid 5332] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5332] <... futex resumed>) = 0 [pid 5332] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5330] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5332] <... futex resumed>) = 0 [pid 5330] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5332] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5332] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5332] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] exit_group(0) = ? [pid 5331] <... sendmsg resumed>) = ? [pid 5333] <... futex resumed>) = ? [pid 5332] <... futex resumed>) = ? [pid 5331] +++ exited with 0 +++ [pid 5333] +++ exited with 0 +++ [pid 5332] +++ exited with 0 +++ [pid 5330] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5330, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5334 attached , child_tidptr=0x555555a11690) = 5334 [pid 5334] set_robust_list(0x555555a116a0, 24) = 0 [pid 5334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5334] setpgid(0, 0) = 0 [pid 5334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5334] write(3, "1000", 4) = 4 [pid 5334] close(3) = 0 [pid 5334] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5334] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5334] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5334] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5335 attached [pid 5335] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5334] <... clone3 resumed> => {parent_tid=[5335]}, 88) = 5335 [pid 5335] <... rseq resumed>) = 0 [pid 5334] rt_sigprocmask(SIG_SETMASK, [], [pid 5335] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5334] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... set_robust_list resumed>) = 0 [pid 5334] <... futex resumed>) = 0 [pid 5334] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5335] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5335] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] <... futex resumed>) = 0 [pid 5335] <... futex resumed>) = 1 [pid 5335] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5334] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5334] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] <... setsockopt resumed>) = 0 [pid 5335] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5334] <... futex resumed>) = 0 [pid 5335] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5334] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... bind resumed>) = 0 [pid 5334] <... futex resumed>) = 0 [pid 5335] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] <... futex resumed>) = 0 [pid 5335] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5334] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5335] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5334] <... futex resumed>) = 0 [pid 5335] <... connect resumed>) = 0 [pid 5334] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5334] <... futex resumed>) = 0 [pid 5335] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5334] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] <... socket resumed>) = 4 [pid 5334] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] <... futex resumed>) = 0 [pid 5334] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5334] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] <... futex resumed>) = 1 [pid 5335] close(4) = 0 [pid 5335] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] <... futex resumed>) = 0 [pid 5334] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5334] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] <... futex resumed>) = 1 [pid 5335] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5335] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5335] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] <... futex resumed>) = 0 [pid 5334] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5335] <... futex resumed>) = 0 [pid 5334] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5335] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5334] <... futex resumed>) = 0 [pid 5335] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5334] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... bind resumed>) = 0 [pid 5334] <... futex resumed>) = 0 [pid 5334] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5335] <... futex resumed>) = 0 [pid 5335] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5335] <... futex resumed>) = 0 [pid 5335] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5334] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5334] <... futex resumed>) = 0 [pid 5335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5334] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5334] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5334] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5334] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5334] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5336 attached => {parent_tid=[5336]}, 88) = 5336 [pid 5334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5334] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5334] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5334] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5334] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5337 attached [pid 5337] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5334] <... clone3 resumed> => {parent_tid=[5337]}, 88) = 5337 [pid 5337] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5334] rt_sigprocmask(SIG_SETMASK, [], [pid 5337] rt_sigprocmask(SIG_SETMASK, [], [pid 5334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5334] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5334] <... futex resumed>) = 0 [pid 5334] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5334] <... futex resumed>) = 0 [pid 5336] <... rseq resumed>) = 0 [pid 5334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5336] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5334] <... mmap resumed>) = 0x7fb3f7dea000 [pid 5336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5334] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE [pid 5336] close(4 [pid 5334] <... mprotect resumed>) = 0 [pid 5336] <... close resumed>) = 0 [pid 5336] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5336] <... futex resumed>) = 0 [pid 5336] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0} => {parent_tid=[5338]}, 88) = 5338 [pid 5334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5334] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5334] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5338 attached [pid 5338] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053) = 0 [pid 5338] set_robust_list(0x7fb3f7e0a9a0, 24) = 0 [pid 5338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5338] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5338] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5334] <... futex resumed>) = 0 [pid 5334] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] <... futex resumed>) = 1 [pid 5336] <... futex resumed>) = 0 [pid 5336] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5334] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] <... connect resumed>) = 0 [pid 5336] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5336] <... futex resumed>) = 0 [pid 5336] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5336] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5334] <... futex resumed>) = 0 [pid 5334] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] <... bind resumed>) = 0 [pid 5336] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5336] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] <... futex resumed>) = 0 [pid 5334] exit_group(0 [pid 5337] <... sendmsg resumed>) = ? [pid 5336] <... futex resumed>) = ? [pid 5338] <... futex resumed>) = ? [pid 5336] +++ exited with 0 +++ [pid 5335] <... sendmsg resumed>) = ? [pid 5334] <... exit_group resumed>) = ? [pid 5338] +++ exited with 0 +++ [pid 5337] +++ exited with 0 +++ [pid 5335] +++ exited with 0 +++ [pid 5334] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5334, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5339 attached , child_tidptr=0x555555a11690) = 5339 [pid 5339] set_robust_list(0x555555a116a0, 24) = 0 [pid 5339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5339] setpgid(0, 0) = 0 [pid 5339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5339] write(3, "1000", 4) = 4 [pid 5339] close(3) = 0 [pid 5339] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5339] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5339] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5340]}, 88) = 5340 ./strace-static-x86_64: Process 5340 attached [pid 5339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5339] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5339] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5340] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5340] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5340] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] <... futex resumed>) = 0 [pid 5340] <... futex resumed>) = 1 [pid 5340] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5339] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5340] <... setsockopt resumed>) = 0 [pid 5339] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5340] <... futex resumed>) = 0 [pid 5339] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5339] <... futex resumed>) = 0 [pid 5340] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] <... futex resumed>) = 0 [pid 5339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5340] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5339] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5339] <... futex resumed>) = 0 [pid 5340] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] <... futex resumed>) = 0 [pid 5339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5340] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5339] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5339] <... futex resumed>) = 0 [pid 5340] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5339] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] <... socket resumed>) = 4 [pid 5340] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] <... futex resumed>) = 0 [pid 5340] <... futex resumed>) = 1 [pid 5339] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] close(4 [pid 5339] <... futex resumed>) = 0 [pid 5340] <... close resumed>) = 0 [pid 5339] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5339] <... futex resumed>) = 0 [pid 5339] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5339] <... futex resumed>) = 0 [pid 5340] <... socket resumed>) = 4 [pid 5339] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] <... futex resumed>) = 0 [pid 5340] <... futex resumed>) = 1 [pid 5339] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5339] <... futex resumed>) = 0 [pid 5340] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5339] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5339] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] <... futex resumed>) = 0 [pid 5339] <... futex resumed>) = 1 [pid 5340] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5339] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] <... bind resumed>) = 0 [pid 5340] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5339] <... futex resumed>) = 0 [pid 5340] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5339] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] <... connect resumed>) = 0 [pid 5339] <... futex resumed>) = 0 [pid 5340] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5339] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5339] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] <... futex resumed>) = 0 [pid 5339] <... futex resumed>) = 1 [pid 5340] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5339] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5340] <... futex resumed>) = 0 [pid 5339] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5340] close(4 [pid 5339] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] <... close resumed>) = 0 [pid 5339] <... futex resumed>) = 0 [pid 5340] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5340] <... futex resumed>) = 0 [pid 5339] <... mmap resumed>) = 0x7fb3f7e2c000 [pid 5340] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5339] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5341 attached => {parent_tid=[5341]}, 88) = 5341 [pid 5339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5339] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5339] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] <... futex resumed>) = 0 [pid 5339] <... futex resumed>) = 1 [pid 5340] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5339] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] <... socket resumed>) = 4 [pid 5340] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5339] <... futex resumed>) = 0 [pid 5339] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5339] <... futex resumed>) = 0 [pid 5340] <... connect resumed>) = 0 [pid 5339] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5340] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5340] <... futex resumed>) = 1 [pid 5339] <... futex resumed>) = 0 [pid 5341] <... set_robust_list resumed>) = 0 [pid 5340] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5339] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] rt_sigprocmask(SIG_SETMASK, [], [pid 5340] <... bind resumed>) = 0 [pid 5341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5340] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] <... futex resumed>) = 0 [pid 5341] <... sendmsg resumed>) = 0 [pid 5340] <... futex resumed>) = 0 [pid 5339] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5341] <... futex resumed>) = 0 [pid 5340] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5339] exit_group(0 [pid 5341] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 5340] <... futex resumed>) = ? [pid 5339] <... exit_group resumed>) = ? [pid 5341] +++ exited with 0 +++ [pid 5340] +++ exited with 0 +++ [pid 5339] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5339, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a11690) = 5342 ./strace-static-x86_64: Process 5342 attached [pid 5342] set_robust_list(0x555555a116a0, 24) = 0 [pid 5342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5342] setpgid(0, 0) = 0 [pid 5342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5342] write(3, "1000", 4) = 4 [pid 5342] close(3) = 0 [pid 5342] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5342] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5342] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5342] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5343 attached => {parent_tid=[5343]}, 88) = 5343 [pid 5342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5342] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5342] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5343] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5343] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5343] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5343] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] <... futex resumed>) = 0 [pid 5342] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] <... futex resumed>) = 0 [pid 5342] <... futex resumed>) = 1 [pid 5343] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5342] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] <... setsockopt resumed>) = 0 [pid 5343] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5342] <... futex resumed>) = 0 [pid 5343] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5342] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] <... bind resumed>) = 0 [pid 5343] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] <... futex resumed>) = 0 [pid 5343] <... futex resumed>) = 0 [pid 5342] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5342] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5343] <... futex resumed>) = 0 [pid 5342] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5343] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5342] <... futex resumed>) = 0 [pid 5343] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5342] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] <... socket resumed>) = 4 [pid 5342] <... futex resumed>) = 0 [pid 5342] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5343] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] <... futex resumed>) = 0 [pid 5342] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] <... futex resumed>) = 0 [pid 5342] <... futex resumed>) = 1 [pid 5343] close(4 [pid 5342] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] <... close resumed>) = 0 [pid 5343] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] <... futex resumed>) = 0 [pid 5343] <... futex resumed>) = 1 [pid 5343] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5342] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] <... socket resumed>) = 4 [pid 5342] <... futex resumed>) = 0 [pid 5342] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5342] <... futex resumed>) = 0 [pid 5342] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5342] <... futex resumed>) = 0 [pid 5343] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] <... futex resumed>) = 0 [pid 5342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5343] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5343] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5342] <... futex resumed>) = 0 [pid 5343] <... bind resumed>) = 0 [pid 5342] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5343] <... futex resumed>) = 0 [pid 5342] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5342] <... futex resumed>) = 0 [pid 5343] <... connect resumed>) = 0 [pid 5342] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5343] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5342] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5342] <... futex resumed>) = 0 [pid 5342] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] <... sendmsg resumed>) = 0 [pid 5343] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] <... futex resumed>) = 0 [pid 5343] <... futex resumed>) = 1 [pid 5342] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5342] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5342] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5342] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5344 attached [pid 5343] close(4 [pid 5344] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5343] <... close resumed>) = 0 [pid 5344] <... rseq resumed>) = 0 [pid 5343] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5342] <... clone3 resumed> => {parent_tid=[5344]}, 88) = 5344 [pid 5343] <... futex resumed>) = 0 [pid 5342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5344] <... set_robust_list resumed>) = 0 [pid 5343] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] rt_sigprocmask(SIG_SETMASK, [], [pid 5342] <... futex resumed>) = 0 [pid 5344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5342] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5343] <... futex resumed>) = 0 [pid 5342] <... futex resumed>) = 1 [pid 5342] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5344] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5344] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5343] <... socket resumed>) = 4 [pid 5344] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5343] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5342] <... futex resumed>) = 0 [pid 5342] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5342] <... futex resumed>) = 0 [pid 5343] <... connect resumed>) = 0 [pid 5342] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5343] <... futex resumed>) = 0 [pid 5343] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5342] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5343] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5343] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5342] <... futex resumed>) = 0 [pid 5343] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] exit_group(0) = ? [pid 5344] <... futex resumed>) = ? [pid 5343] <... futex resumed>) = ? [pid 5344] +++ exited with 0 +++ [pid 5343] +++ exited with 0 +++ [pid 5342] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5342, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a11690) = 5345 ./strace-static-x86_64: Process 5345 attached [pid 5345] set_robust_list(0x555555a116a0, 24) = 0 [pid 5345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5345] setpgid(0, 0) = 0 [pid 5345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5345] write(3, "1000", 4) = 4 [pid 5345] close(3) = 0 [pid 5345] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5345] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5345] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5345] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5346]}, 88) = 5346 ./strace-static-x86_64: Process 5346 attached [pid 5345] rt_sigprocmask(SIG_SETMASK, [], [pid 5346] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5345] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5345] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] <... rseq resumed>) = 0 [pid 5346] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5346] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5346] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5345] <... futex resumed>) = 0 [pid 5346] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5345] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] <... setsockopt resumed>) = 0 [pid 5345] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5346] <... futex resumed>) = 0 [pid 5345] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5345] <... futex resumed>) = 0 [pid 5346] <... bind resumed>) = 0 [pid 5345] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5345] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... futex resumed>) = 0 [pid 5345] <... futex resumed>) = 0 [pid 5346] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5345] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] <... connect resumed>) = 0 [pid 5346] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5346] <... futex resumed>) = 1 [pid 5345] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5345] <... futex resumed>) = 0 [pid 5346] <... socket resumed>) = 4 [pid 5345] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5346] <... futex resumed>) = 1 [pid 5345] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] close(4 [pid 5345] <... futex resumed>) = 0 [pid 5346] <... close resumed>) = 0 [pid 5345] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5346] <... futex resumed>) = 1 [pid 5345] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5345] <... futex resumed>) = 0 [pid 5346] <... socket resumed>) = 4 [pid 5345] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5345] <... futex resumed>) = 0 [pid 5346] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5345] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5345] <... futex resumed>) = 0 [pid 5346] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5345] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] <... setsockopt resumed>) = 0 [pid 5346] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5346] <... futex resumed>) = 1 [pid 5345] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5345] <... futex resumed>) = 0 [pid 5346] <... bind resumed>) = 0 [pid 5346] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] <... futex resumed>) = 0 [pid 5345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5346] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5345] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5345] <... futex resumed>) = 0 [pid 5346] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5345] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] <... connect resumed>) = 0 [pid 5346] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5346] <... futex resumed>) = 1 [pid 5345] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5345] <... futex resumed>) = 0 [pid 5345] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5345] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5345] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5345] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5347 attached [pid 5347] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5345] <... clone3 resumed> => {parent_tid=[5347]}, 88) = 5347 [pid 5347] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5345] rt_sigprocmask(SIG_SETMASK, [], [pid 5347] <... set_robust_list resumed>) = 0 [pid 5345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5347] rt_sigprocmask(SIG_SETMASK, [], [pid 5345] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5347] close(4 [pid 5345] <... futex resumed>) = 0 [pid 5347] <... close resumed>) = 0 [pid 5345] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5347] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5345] <... futex resumed>) = 0 [pid 5345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5345] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5345] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5348 attached [pid 5348] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5345] <... clone3 resumed> => {parent_tid=[5348]}, 88) = 5348 [pid 5348] <... rseq resumed>) = 0 [pid 5345] rt_sigprocmask(SIG_SETMASK, [], [pid 5348] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5348] <... set_robust_list resumed>) = 0 [pid 5345] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5345] <... futex resumed>) = 0 [pid 5348] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5345] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... futex resumed>) = 1 [pid 5348] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5348] <... futex resumed>) = 0 [pid 5348] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5347] <... futex resumed>) = 0 [pid 5347] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5347] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5347] <... futex resumed>) = 1 [pid 5347] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5345] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5345] <... futex resumed>) = 0 [pid 5347] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5345] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] <... connect resumed>) = 0 [pid 5347] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5347] <... futex resumed>) = 1 [pid 5345] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5345] <... futex resumed>) = 0 [pid 5347] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] <... futex resumed>) = 0 [pid 5347] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5345] exit_group(0 [pid 5347] <... futex resumed>) = ? [pid 5345] <... exit_group resumed>) = ? [pid 5347] +++ exited with 0 +++ [pid 5348] <... futex resumed>) = ? [pid 5348] +++ exited with 0 +++ [pid 5346] <... sendmsg resumed>) = ? [pid 5346] +++ exited with 0 +++ [pid 5345] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5345, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5349 attached [pid 5349] set_robust_list(0x555555a116a0, 24) = 0 [pid 5349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5349 [pid 5349] setpgid(0, 0) = 0 [pid 5349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5349] write(3, "1000", 4) = 4 [pid 5349] close(3) = 0 [pid 5349] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5349] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5349] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5349] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5349] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5349] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5350 attached => {parent_tid=[5350]}, 88) = 5350 [pid 5349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5349] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5349] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5350] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5350] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5350] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5350] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5349] <... futex resumed>) = 0 [pid 5350] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5349] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5350] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5350] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5349] <... futex resumed>) = 0 [pid 5349] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5349] <... futex resumed>) = 0 [pid 5350] <... bind resumed>) = 0 [pid 5350] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5350] <... futex resumed>) = 0 [pid 5350] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5349] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... futex resumed>) = 0 [pid 5349] <... futex resumed>) = 1 [pid 5350] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5349] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5350] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5350] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5349] <... futex resumed>) = 0 [pid 5350] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5349] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5350] <... socket resumed>) = 4 [pid 5350] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5349] <... futex resumed>) = 0 [pid 5350] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5349] <... futex resumed>) = 0 [pid 5350] close(4) = 0 [pid 5349] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5350] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5350] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5349] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5350] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5350] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... futex resumed>) = 0 [pid 5350] <... futex resumed>) = 1 [pid 5349] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5349] <... futex resumed>) = 0 [pid 5349] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5350] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5350] <... futex resumed>) = 0 [pid 5349] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5349] <... futex resumed>) = 0 [pid 5350] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5350] <... futex resumed>) = 0 [pid 5349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5350] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5349] <... futex resumed>) = 0 [pid 5350] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5349] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5350] <... connect resumed>) = 0 [pid 5350] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... futex resumed>) = 0 [pid 5350] <... futex resumed>) = 1 [pid 5349] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5349] <... futex resumed>) = 0 [pid 5349] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5349] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5349] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5349] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5349] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5351 attached => {parent_tid=[5351]}, 88) = 5351 [pid 5349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5349] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5349] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5349] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5349] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5351] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5349] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} [pid 5351] <... rseq resumed>) = 0 [pid 5351] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5349] <... clone3 resumed> => {parent_tid=[5352]}, 88) = 5352 [pid 5349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5349] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5352 attached [pid 5351] rt_sigprocmask(SIG_SETMASK, [], [pid 5352] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5352] <... rseq resumed>) = 0 [pid 5349] <... futex resumed>) = 0 [pid 5351] close(4 [pid 5349] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5352] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5351] <... close resumed>) = 0 [pid 5352] <... set_robust_list resumed>) = 0 [pid 5351] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... futex resumed>) = 0 [pid 5352] rt_sigprocmask(SIG_SETMASK, [], [pid 5351] <... futex resumed>) = 0 [pid 5349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5351] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] <... mmap resumed>) = 0x7fb3f7dea000 [pid 5349] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5349] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5349] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0}./strace-static-x86_64: Process 5353 attached [pid 5353] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053 [pid 5349] <... clone3 resumed> => {parent_tid=[5353]}, 88) = 5353 [pid 5353] <... rseq resumed>) = 0 [pid 5349] rt_sigprocmask(SIG_SETMASK, [], [pid 5353] set_robust_list(0x7fb3f7e0a9a0, 24 [pid 5349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5353] <... set_robust_list resumed>) = 0 [pid 5352] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5349] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] rt_sigprocmask(SIG_SETMASK, [], [pid 5352] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5349] <... futex resumed>) = 0 [pid 5352] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5349] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5353] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5349] <... futex resumed>) = 0 [pid 5353] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5349] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] <... futex resumed>) = 0 [pid 5351] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5351] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5349] <... futex resumed>) = 0 [pid 5349] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5349] <... futex resumed>) = 0 [pid 5351] <... bind resumed>) = 0 [pid 5349] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5351] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] exit_group(0 [pid 5352] <... futex resumed>) = ? [pid 5351] <... futex resumed>) = ? [pid 5353] <... futex resumed>) = ? [pid 5352] +++ exited with 0 +++ [pid 5351] +++ exited with 0 +++ [pid 5353] +++ exited with 0 +++ [pid 5349] <... exit_group resumed>) = ? [pid 5350] <... sendmsg resumed>) = ? [pid 5350] +++ exited with 0 +++ [pid 5349] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5349, 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 5354 attached , child_tidptr=0x555555a11690) = 5354 [pid 5354] set_robust_list(0x555555a116a0, 24) = 0 [pid 5354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5354] setpgid(0, 0) = 0 [pid 5354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5354] write(3, "1000", 4) = 4 [pid 5354] close(3) = 0 [pid 5354] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5354] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5354] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5354] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5355]}, 88) = 5355 [pid 5354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5354] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5354] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5355 attached [pid 5355] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5355] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5355] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5355] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5355] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5354] <... futex resumed>) = 0 [pid 5354] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5354] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] <... futex resumed>) = 0 [pid 5355] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5355] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5354] <... futex resumed>) = 0 [pid 5355] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5354] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5355] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5354] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] <... bind resumed>) = 0 [pid 5355] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5354] <... futex resumed>) = 0 [pid 5354] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5354] <... futex resumed>) = 0 [pid 5355] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] <... futex resumed>) = 0 [pid 5354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5355] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5354] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5355] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5354] <... futex resumed>) = 0 [pid 5355] <... socket resumed>) = 4 [pid 5354] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5355] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5354] <... futex resumed>) = 0 [pid 5354] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5355] <... futex resumed>) = 0 [pid 5355] close(4 [pid 5354] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] <... close resumed>) = 0 [pid 5355] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5354] <... futex resumed>) = 0 [pid 5355] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5354] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] <... socket resumed>) = 4 [pid 5354] <... futex resumed>) = 0 [pid 5354] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5354] <... futex resumed>) = 0 [pid 5355] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5354] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5354] <... futex resumed>) = 0 [pid 5354] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] <... setsockopt resumed>) = 0 [pid 5355] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5354] <... futex resumed>) = 0 [pid 5355] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5354] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] <... bind resumed>) = 0 [pid 5354] <... futex resumed>) = 0 [pid 5355] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5354] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5354] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] <... futex resumed>) = 0 [pid 5354] <... futex resumed>) = 1 [pid 5355] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5354] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] <... connect resumed>) = 0 [pid 5355] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... futex resumed>) = 0 [pid 5355] <... futex resumed>) = 1 [pid 5354] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5354] <... futex resumed>) = 0 [pid 5354] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5354] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5354] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5354] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5356 attached [pid 5356] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5354] <... clone3 resumed> => {parent_tid=[5356]}, 88) = 5356 [pid 5356] <... rseq resumed>) = 0 [pid 5356] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5354] rt_sigprocmask(SIG_SETMASK, [], [pid 5356] <... set_robust_list resumed>) = 0 [pid 5356] rt_sigprocmask(SIG_SETMASK, [], [pid 5354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5354] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5356] close(4 [pid 5354] <... futex resumed>) = 0 [pid 5356] <... close resumed>) = 0 [pid 5354] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5356] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5356] <... futex resumed>) = 0 [pid 5354] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5356] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5354] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5354] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5357 attached => {parent_tid=[5357]}, 88) = 5357 [pid 5354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5354] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5354] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5356] <... futex resumed>) = 0 [pid 5356] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5354] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5356] <... socket resumed>) = 4 [pid 5356] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5356] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5357] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5354] <... futex resumed>) = 0 [pid 5357] <... rseq resumed>) = 0 [pid 5354] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5356] <... futex resumed>) = 0 [pid 5354] <... futex resumed>) = 1 [pid 5357] <... set_robust_list resumed>) = 0 [pid 5357] rt_sigprocmask(SIG_SETMASK, [], [pid 5356] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5354] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5356] <... connect resumed>) = 0 [pid 5357] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5356] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5356] <... futex resumed>) = 1 [pid 5354] <... futex resumed>) = 0 [pid 5357] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5356] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5354] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... futex resumed>) = 0 [pid 5356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5354] <... futex resumed>) = 0 [pid 5357] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5356] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5354] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5356] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... futex resumed>) = 0 [pid 5356] <... futex resumed>) = 1 [pid 5356] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5354] exit_group(0 [pid 5356] <... futex resumed>) = ? [pid 5356] +++ exited with 0 +++ [pid 5354] <... exit_group resumed>) = ? [pid 5357] <... futex resumed>) = ? [pid 5357] +++ exited with 0 +++ [pid 5355] <... sendmsg resumed>) = ? [pid 5355] +++ exited with 0 +++ [pid 5354] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5354, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5359 attached , child_tidptr=0x555555a11690) = 5359 [pid 5359] set_robust_list(0x555555a116a0, 24) = 0 [pid 5359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5359] setpgid(0, 0) = 0 [pid 5359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5359] write(3, "1000", 4) = 4 [pid 5359] close(3) = 0 [pid 5359] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5359] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5359] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5360 attached [pid 5360] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5359] <... clone3 resumed> => {parent_tid=[5360]}, 88) = 5360 [pid 5360] <... rseq resumed>) = 0 [pid 5359] rt_sigprocmask(SIG_SETMASK, [], [pid 5360] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5360] <... set_robust_list resumed>) = 0 [pid 5359] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5359] <... futex resumed>) = 0 [pid 5360] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5359] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5360] <... socket resumed>) = 3 [pid 5360] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] <... futex resumed>) = 0 [pid 5360] <... futex resumed>) = 1 [pid 5359] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5359] <... futex resumed>) = 0 [pid 5359] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5360] <... setsockopt resumed>) = 0 [pid 5360] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5359] <... futex resumed>) = 0 [pid 5360] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5359] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5359] <... futex resumed>) = 0 [pid 5360] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5359] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5360] <... bind resumed>) = 0 [pid 5360] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] <... futex resumed>) = 0 [pid 5360] <... futex resumed>) = 1 [pid 5359] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5359] <... futex resumed>) = 0 [pid 5360] <... connect resumed>) = 0 [pid 5360] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5360] <... futex resumed>) = 0 [pid 5359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5360] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5359] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5359] <... futex resumed>) = 0 [pid 5360] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5359] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5360] <... socket resumed>) = 4 [pid 5360] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5359] <... futex resumed>) = 0 [pid 5360] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5359] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5359] <... futex resumed>) = 0 [pid 5360] close(4 [pid 5359] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5360] <... close resumed>) = 0 [pid 5360] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5359] <... futex resumed>) = 0 [pid 5360] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5359] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5359] <... futex resumed>) = 0 [pid 5360] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5359] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5360] <... socket resumed>) = 4 [pid 5360] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] <... futex resumed>) = 0 [pid 5359] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5359] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5360] <... futex resumed>) = 1 [pid 5360] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5360] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] <... futex resumed>) = 0 [pid 5359] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5359] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5360] <... futex resumed>) = 1 [pid 5360] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5360] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] <... futex resumed>) = 0 [pid 5359] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5359] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5360] <... futex resumed>) = 1 [pid 5360] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5360] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] <... futex resumed>) = 0 [pid 5360] <... futex resumed>) = 1 [pid 5359] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5359] <... futex resumed>) = 0 [pid 5359] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5359] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5359] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5361 attached => {parent_tid=[5361]}, 88) = 5361 [pid 5359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5359] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5359] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5359] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5361] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5359] <... mprotect resumed>) = 0 [pid 5361] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5361] rt_sigprocmask(SIG_SETMASK, [], [pid 5359] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5361] close(4 [pid 5359] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5361] <... close resumed>) = 0 [pid 5359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} [pid 5361] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5362 attached ) = 0 [pid 5359] <... clone3 resumed> => {parent_tid=[5362]}, 88) = 5362 [pid 5362] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5361] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5359] rt_sigprocmask(SIG_SETMASK, [], [pid 5362] <... rseq resumed>) = 0 [pid 5362] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5362] <... set_robust_list resumed>) = 0 [pid 5362] rt_sigprocmask(SIG_SETMASK, [], [pid 5359] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5359] <... futex resumed>) = 0 [pid 5362] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5359] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... futex resumed>) = 0 [pid 5359] <... futex resumed>) = 1 [pid 5362] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5362] <... futex resumed>) = 0 [pid 5362] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5361] <... socket resumed>) = 4 [pid 5359] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5361] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5359] <... futex resumed>) = 0 [pid 5359] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... futex resumed>) = 0 [pid 5359] <... futex resumed>) = 1 [pid 5361] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5359] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] <... connect resumed>) = 0 [pid 5361] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5361] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5359] <... futex resumed>) = 0 [pid 5359] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... futex resumed>) = 0 [pid 5359] <... futex resumed>) = 1 [pid 5361] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5359] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] <... bind resumed>) = 0 [pid 5361] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] <... futex resumed>) = 0 [pid 5361] <... futex resumed>) = 1 [pid 5361] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5359] exit_group(0 [pid 5362] <... futex resumed>) = ? [pid 5361] <... futex resumed>) = ? [pid 5359] <... exit_group resumed>) = ? [pid 5362] +++ exited with 0 +++ [pid 5360] <... sendmsg resumed>) = ? [pid 5361] +++ exited with 0 +++ [pid 5360] +++ exited with 0 +++ [pid 5359] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5359, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5363 attached , child_tidptr=0x555555a11690) = 5363 [pid 5363] set_robust_list(0x555555a116a0, 24) = 0 [pid 5363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5363] setpgid(0, 0) = 0 [pid 5363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5363] write(3, "1000", 4) = 4 [pid 5363] close(3) = 0 [pid 5363] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5363] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5364 attached => {parent_tid=[5364]}, 88) = 5364 [pid 5364] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5364] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5363] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5363] <... futex resumed>) = 0 [pid 5364] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5363] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] <... socket resumed>) = 3 [pid 5364] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5363] <... futex resumed>) = 0 [pid 5363] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5363] <... futex resumed>) = 0 [pid 5364] <... setsockopt resumed>) = 0 [pid 5363] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5363] <... futex resumed>) = 0 [pid 5364] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5363] <... futex resumed>) = 0 [pid 5364] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5363] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] <... bind resumed>) = 0 [pid 5364] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5364] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] <... futex resumed>) = 0 [pid 5363] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5364] <... futex resumed>) = 0 [pid 5363] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5364] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] <... futex resumed>) = 0 [pid 5364] <... futex resumed>) = 1 [pid 5363] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5364] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5363] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5364] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] <... futex resumed>) = 0 [pid 5363] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5363] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] <... futex resumed>) = 0 [pid 5364] close(4) = 0 [pid 5364] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] <... futex resumed>) = 0 [pid 5364] <... futex resumed>) = 1 [pid 5363] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5363] <... futex resumed>) = 0 [pid 5364] <... socket resumed>) = 4 [pid 5363] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5363] <... futex resumed>) = 0 [pid 5364] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5363] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5363] <... futex resumed>) = 0 [pid 5364] <... setsockopt resumed>) = 0 [pid 5363] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5364] <... futex resumed>) = 0 [pid 5363] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5363] <... futex resumed>) = 0 [pid 5364] <... bind resumed>) = 0 [pid 5363] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5363] <... futex resumed>) = 0 [pid 5364] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5363] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] <... connect resumed>) = 0 [pid 5364] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] <... futex resumed>) = 0 [pid 5363] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] <... futex resumed>) = 0 [pid 5363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5364] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5363] <... futex resumed>) = 0 [pid 5364] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5363] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5363] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5363] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5365]}, 88) = 5365 [pid 5363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5365 attached [pid 5363] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5363] <... futex resumed>) = 0 [pid 5363] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5363] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5366 attached => {parent_tid=[5366]}, 88) = 5366 [pid 5366] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5363] rt_sigprocmask(SIG_SETMASK, [], [pid 5366] <... rseq resumed>) = 0 [pid 5363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5366] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5363] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] <... set_robust_list resumed>) = 0 [pid 5366] rt_sigprocmask(SIG_SETMASK, [], [pid 5363] <... futex resumed>) = 0 [pid 5366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5363] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5363] <... futex resumed>) = 0 [pid 5365] <... rseq resumed>) = 0 [pid 5363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7dea000 [pid 5363] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE [pid 5365] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5365] rt_sigprocmask(SIG_SETMASK, [], [pid 5363] <... mprotect resumed>) = 0 [pid 5365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5363] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5365] close(4) = 0 [pid 5365] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5365] <... futex resumed>) = 0 [pid 5365] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0} => {parent_tid=[5367]}, 88) = 5367 [pid 5363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5363] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5367 attached [pid 5367] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053) = 0 [pid 5367] set_robust_list(0x7fb3f7e0a9a0, 24) = 0 [pid 5367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5367] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5367] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] <... futex resumed>) = 0 [pid 5367] <... futex resumed>) = 1 [pid 5367] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] <... futex resumed>) = 0 [pid 5363] <... futex resumed>) = 1 [pid 5365] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5363] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5365] <... connect resumed>) = 0 [pid 5365] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5363] <... futex resumed>) = 0 [pid 5365] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5363] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] <... bind resumed>) = 0 [pid 5363] <... futex resumed>) = 0 [pid 5365] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5365] <... futex resumed>) = 0 [pid 5363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5365] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] exit_group(0 [pid 5364] <... sendmsg resumed>) = ? [pid 5363] <... exit_group resumed>) = ? [pid 5367] <... futex resumed>) = ? [pid 5365] <... futex resumed>) = ? [pid 5367] +++ exited with 0 +++ [pid 5366] <... sendmsg resumed>) = ? [pid 5365] +++ exited with 0 +++ [pid 5366] +++ exited with 0 +++ [pid 5364] +++ exited with 0 +++ [pid 5363] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5363, 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 5368 attached , child_tidptr=0x555555a11690) = 5368 [pid 5368] set_robust_list(0x555555a116a0, 24) = 0 [pid 5368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5368] setpgid(0, 0) = 0 [pid 5368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5368] write(3, "1000", 4) = 4 [pid 5368] close(3) = 0 [pid 5368] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5368] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5368] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5369 attached => {parent_tid=[5369]}, 88) = 5369 [pid 5368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5368] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5368] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5369] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5369] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5369] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5369] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5369] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] <... futex resumed>) = 0 [pid 5369] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5369] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5368] <... futex resumed>) = 1 [pid 5369] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] <... futex resumed>) = 0 [pid 5368] <... futex resumed>) = 1 [pid 5369] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5368] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5369] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5369] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] <... futex resumed>) = 0 [pid 5369] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5368] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5369] <... connect resumed>) = 0 [pid 5369] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5368] <... futex resumed>) = 0 [pid 5369] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] <... futex resumed>) = 0 [pid 5368] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5369] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5369] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5368] <... futex resumed>) = 0 [pid 5369] <... futex resumed>) = 1 [pid 5369] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5368] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5369] close(4) = 0 [pid 5369] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5369] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] <... futex resumed>) = 0 [pid 5368] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5369] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5368] <... futex resumed>) = 0 [pid 5369] <... socket resumed>) = 4 [pid 5368] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5369] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5368] <... futex resumed>) = 0 [pid 5369] <... futex resumed>) = 1 [pid 5368] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5368] <... futex resumed>) = 0 [pid 5369] <... setsockopt resumed>) = 0 [pid 5368] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5369] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5368] <... futex resumed>) = 0 [pid 5369] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5368] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] <... bind resumed>) = 0 [pid 5368] <... futex resumed>) = 0 [pid 5369] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5368] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5369] <... futex resumed>) = 0 [pid 5369] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5369] <... futex resumed>) = 0 [pid 5368] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5369] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5369] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5368] <... futex resumed>) = 0 [pid 5369] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] <... futex resumed>) = 0 [pid 5369] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5368] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5368] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5368] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5370 attached => {parent_tid=[5370]}, 88) = 5370 [pid 5368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5368] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5368] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5368] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5371 attached => {parent_tid=[5371]}, 88) = 5371 [pid 5371] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5368] rt_sigprocmask(SIG_SETMASK, [], [pid 5371] <... rseq resumed>) = 0 [pid 5368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5371] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5368] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5371] <... set_robust_list resumed>) = 0 [pid 5368] <... futex resumed>) = 0 [pid 5371] rt_sigprocmask(SIG_SETMASK, [], [pid 5368] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5368] <... futex resumed>) = 0 [pid 5371] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5370] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5368] <... mmap resumed>) = 0x7fb3f7dea000 [pid 5370] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5368] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE [pid 5370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5368] <... mprotect resumed>) = 0 [pid 5370] close(4) = 0 [pid 5368] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5370] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5368] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5370] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0} => {parent_tid=[5372]}, 88) = 5372 [pid 5368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5368] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5368] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5372 attached [pid 5372] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053) = 0 [pid 5372] set_robust_list(0x7fb3f7e0a9a0, 24) = 0 [pid 5372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5372] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5372] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5368] <... futex resumed>) = 0 [pid 5372] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] <... futex resumed>) = 0 [pid 5368] <... futex resumed>) = 1 [pid 5368] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5370] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5370] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5368] <... futex resumed>) = 0 [pid 5368] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5370] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5368] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5370] <... bind resumed>) = 0 [pid 5370] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5370] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] <... futex resumed>) = 0 [pid 5368] exit_group(0) = ? [pid 5370] <... futex resumed>) = ? [pid 5370] +++ exited with 0 +++ [pid 5369] <... sendmsg resumed>) = ? [pid 5371] <... sendmsg resumed>) = ? [pid 5369] +++ exited with 0 +++ [pid 5372] <... futex resumed>) = ? [pid 5372] +++ exited with 0 +++ [pid 5371] +++ exited with 0 +++ [pid 5368] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5368, 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 5373 attached [pid 5373] set_robust_list(0x555555a116a0, 24) = 0 [pid 5373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5373 [pid 5373] <... prctl resumed>) = 0 [pid 5373] setpgid(0, 0) = 0 [pid 5373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5373] write(3, "1000", 4) = 4 [pid 5373] close(3) = 0 [pid 5373] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5373] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5373] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5374 attached [pid 5374] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5373] <... clone3 resumed> => {parent_tid=[5374]}, 88) = 5374 [pid 5374] <... rseq resumed>) = 0 [pid 5373] rt_sigprocmask(SIG_SETMASK, [], [pid 5374] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5374] <... set_robust_list resumed>) = 0 [pid 5374] rt_sigprocmask(SIG_SETMASK, [], [pid 5373] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5373] <... futex resumed>) = 0 [pid 5374] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5373] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5374] <... socket resumed>) = 3 [pid 5374] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... futex resumed>) = 0 [pid 5373] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... futex resumed>) = 1 [pid 5374] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5373] <... futex resumed>) = 0 [pid 5373] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5374] <... setsockopt resumed>) = 0 [pid 5374] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... futex resumed>) = 0 [pid 5374] <... futex resumed>) = 1 [pid 5373] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5373] <... futex resumed>) = 0 [pid 5374] <... bind resumed>) = 0 [pid 5373] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5374] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5374] <... futex resumed>) = 0 [pid 5373] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5373] <... futex resumed>) = 0 [pid 5374] <... connect resumed>) = 0 [pid 5373] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5374] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5374] <... futex resumed>) = 0 [pid 5373] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5373] <... futex resumed>) = 0 [pid 5373] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5374] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... futex resumed>) = 0 [pid 5374] <... futex resumed>) = 1 [pid 5373] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] close(4 [pid 5373] <... futex resumed>) = 0 [pid 5374] <... close resumed>) = 0 [pid 5373] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5374] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... futex resumed>) = 0 [pid 5374] <... futex resumed>) = 1 [pid 5373] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5373] <... futex resumed>) = 0 [pid 5374] <... socket resumed>) = 4 [pid 5373] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5374] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5374] <... futex resumed>) = 0 [pid 5373] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5373] <... futex resumed>) = 0 [pid 5374] <... setsockopt resumed>) = 0 [pid 5373] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5374] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5374] <... futex resumed>) = 0 [pid 5373] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5373] <... futex resumed>) = 0 [pid 5374] <... bind resumed>) = 0 [pid 5373] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5374] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5373] <... futex resumed>) = 0 [pid 5374] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5373] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5374] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5373] <... futex resumed>) = 0 [pid 5374] <... connect resumed>) = 0 [pid 5373] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5374] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5374] <... futex resumed>) = 0 [pid 5373] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5373] <... futex resumed>) = 0 [pid 5373] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5373] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5373] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5375]}, 88) = 5375 [pid 5373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5373] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5373] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5373] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5376 attached [pid 5376] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5373] <... clone3 resumed> => {parent_tid=[5376]}, 88) = 5376 [pid 5376] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5373] rt_sigprocmask(SIG_SETMASK, [], [pid 5376] <... set_robust_list resumed>) = 0 [pid 5373] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5375 attached [pid 5376] rt_sigprocmask(SIG_SETMASK, [], [pid 5373] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5375] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5375] <... rseq resumed>) = 0 [pid 5373] <... futex resumed>) = 0 [pid 5375] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5376] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5375] <... set_robust_list resumed>) = 0 [pid 5373] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5375] rt_sigprocmask(SIG_SETMASK, [], [pid 5373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7dea000 [pid 5375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5375] close(4 [pid 5373] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE [pid 5375] <... close resumed>) = 0 [pid 5373] <... mprotect resumed>) = 0 [pid 5375] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5375] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0} => {parent_tid=[5377]}, 88) = 5377 [pid 5373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5373] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5373] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5377 attached [pid 5377] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053) = 0 [pid 5377] set_robust_list(0x7fb3f7e0a9a0, 24) = 0 [pid 5377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5377] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5377] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5377] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5373] <... futex resumed>) = 0 [pid 5373] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5375] <... futex resumed>) = 0 [pid 5375] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5375] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5375] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5373] <... futex resumed>) = 1 [pid 5373] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5373] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5375] <... futex resumed>) = 0 [pid 5375] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5375] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5375] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5373] <... futex resumed>) = 1 [pid 5373] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5373] exit_group(0 [pid 5375] <... futex resumed>) = ? [pid 5376] <... sendmsg resumed>) = ? [pid 5375] +++ exited with 0 +++ [pid 5374] <... sendmsg resumed>) = ? [pid 5377] <... futex resumed>) = ? [pid 5376] +++ exited with 0 +++ [pid 5374] +++ exited with 0 +++ [pid 5377] +++ exited with 0 +++ [pid 5373] <... exit_group resumed>) = ? [pid 5373] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5373, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5378 attached , child_tidptr=0x555555a11690) = 5378 [pid 5378] set_robust_list(0x555555a116a0, 24) = 0 [pid 5378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5378] setpgid(0, 0) = 0 [pid 5378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5378] write(3, "1000", 4) = 4 [pid 5378] close(3) = 0 [pid 5378] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5378] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5378] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5379]}, 88) = 5379 [pid 5378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5378] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5378] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5379 attached [pid 5379] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5379] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5379] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5379] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5378] <... futex resumed>) = 0 [pid 5379] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5378] <... futex resumed>) = 0 [pid 5379] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5378] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] <... setsockopt resumed>) = 0 [pid 5379] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5378] <... futex resumed>) = 0 [pid 5378] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5378] <... futex resumed>) = 0 [pid 5379] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] <... futex resumed>) = 0 [pid 5378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5379] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5378] <... futex resumed>) = 0 [pid 5378] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5379] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5378] <... futex resumed>) = 0 [pid 5379] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5378] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] <... socket resumed>) = 4 [pid 5378] <... futex resumed>) = 0 [pid 5378] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5378] <... futex resumed>) = 0 [pid 5379] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5378] <... futex resumed>) = 0 [pid 5379] close(4 [pid 5378] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] <... close resumed>) = 0 [pid 5379] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... futex resumed>) = 0 [pid 5379] <... futex resumed>) = 1 [pid 5379] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5378] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] <... socket resumed>) = 4 [pid 5378] <... futex resumed>) = 0 [pid 5378] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5379] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] <... futex resumed>) = 0 [pid 5378] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] <... futex resumed>) = 0 [pid 5379] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5378] <... futex resumed>) = 1 [pid 5379] <... setsockopt resumed>) = 0 [pid 5378] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5379] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5378] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] <... bind resumed>) = 0 [pid 5378] <... futex resumed>) = 0 [pid 5379] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] <... futex resumed>) = 0 [pid 5379] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5378] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] <... futex resumed>) = 0 [pid 5378] <... futex resumed>) = 1 [pid 5379] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5378] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] <... connect resumed>) = 0 [pid 5379] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... futex resumed>) = 0 [pid 5378] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5379] <... futex resumed>) = 1 [pid 5378] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5378] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5378] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5378] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5380 attached [pid 5380] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5380] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5378] <... clone3 resumed> => {parent_tid=[5380]}, 88) = 5380 [pid 5380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5380] close(4 [pid 5378] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] <... close resumed>) = 0 [pid 5378] <... futex resumed>) = 0 [pid 5378] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5380] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5380] <... futex resumed>) = 0 [pid 5378] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5380] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5381 attached [pid 5381] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5378] <... clone3 resumed> => {parent_tid=[5381]}, 88) = 5381 [pid 5381] <... rseq resumed>) = 0 [pid 5378] rt_sigprocmask(SIG_SETMASK, [], [pid 5381] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5378] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... set_robust_list resumed>) = 0 [pid 5378] <... futex resumed>) = 0 [pid 5381] rt_sigprocmask(SIG_SETMASK, [], [pid 5378] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5381] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5380] <... futex resumed>) = 0 [pid 5378] <... futex resumed>) = 1 [pid 5381] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5381] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] <... socket resumed>) = 4 [pid 5378] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] <... futex resumed>) = 0 [pid 5380] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] <... futex resumed>) = 1 [pid 5378] <... futex resumed>) = 0 [pid 5380] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5378] <... futex resumed>) = 0 [pid 5380] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5378] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5380] <... connect resumed>) = 0 [pid 5380] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5380] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] <... futex resumed>) = 0 [pid 5380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5378] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5378] <... futex resumed>) = 0 [pid 5380] <... bind resumed>) = 0 [pid 5378] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5380] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5378] <... futex resumed>) = 0 [pid 5380] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] exit_group(0) = ? [pid 5381] <... futex resumed>) = ? [pid 5381] +++ exited with 0 +++ [pid 5380] <... futex resumed>) = ? [pid 5379] <... sendmsg resumed>) = ? [pid 5380] +++ exited with 0 +++ [pid 5379] +++ exited with 0 +++ [pid 5378] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5378, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5382 attached , child_tidptr=0x555555a11690) = 5382 [pid 5382] set_robust_list(0x555555a116a0, 24) = 0 [pid 5382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5382] setpgid(0, 0) = 0 [pid 5382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5382] write(3, "1000", 4) = 4 [pid 5382] close(3) = 0 [pid 5382] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5382] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5382] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5382] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5383 attached => {parent_tid=[5383]}, 88) = 5383 [pid 5383] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5382] rt_sigprocmask(SIG_SETMASK, [], [pid 5383] <... rseq resumed>) = 0 [pid 5382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5383] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5383] rt_sigprocmask(SIG_SETMASK, [], [pid 5382] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5382] <... futex resumed>) = 0 [pid 5383] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5382] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] <... socket resumed>) = 3 [pid 5383] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5382] <... futex resumed>) = 0 [pid 5382] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5382] <... futex resumed>) = 0 [pid 5382] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5383] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5382] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5382] <... futex resumed>) = 0 [pid 5382] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] <... bind resumed>) = 0 [pid 5383] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5382] <... futex resumed>) = 0 [pid 5383] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5382] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5382] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5383] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5383] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5382] <... futex resumed>) = 0 [pid 5382] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] <... futex resumed>) = 0 [pid 5382] <... futex resumed>) = 1 [pid 5383] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5382] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] <... socket resumed>) = 4 [pid 5383] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5382] <... futex resumed>) = 0 [pid 5382] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] close(4 [pid 5382] <... futex resumed>) = 0 [pid 5383] <... close resumed>) = 0 [pid 5382] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5383] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5382] <... futex resumed>) = 0 [pid 5382] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5383] <... futex resumed>) = 0 [pid 5382] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5383] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5382] <... futex resumed>) = 0 [pid 5383] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5382] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5382] <... futex resumed>) = 0 [pid 5383] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5382] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5383] <... futex resumed>) = 0 [pid 5383] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5382] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] <... bind resumed>) = 0 [pid 5382] <... futex resumed>) = 0 [pid 5383] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5382] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5382] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] <... futex resumed>) = 0 [pid 5382] <... futex resumed>) = 1 [pid 5383] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5382] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] <... connect resumed>) = 0 [pid 5383] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5382] <... futex resumed>) = 0 [pid 5382] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5382] <... futex resumed>) = 0 [pid 5382] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5382] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5382] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5382] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5382] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5384 attached => {parent_tid=[5384]}, 88) = 5384 [pid 5384] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5384] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5382] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5384] rt_sigprocmask(SIG_SETMASK, [], [pid 5382] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5382] <... futex resumed>) = 0 [pid 5384] close(4) = 0 [pid 5382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5384] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5382] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5382] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5384] <... futex resumed>) = 0 [pid 5384] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5382] <... mprotect resumed>) = 0 [pid 5382] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} => {parent_tid=[5385]}, 88) = 5385 [pid 5382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5382] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5382] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5385 attached [pid 5384] <... futex resumed>) = 0 [pid 5382] <... futex resumed>) = 1 [pid 5385] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5384] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5385] <... rseq resumed>) = 0 [pid 5385] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5384] <... socket resumed>) = 4 [pid 5382] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] <... set_robust_list resumed>) = 0 [pid 5384] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5385] rt_sigprocmask(SIG_SETMASK, [], [pid 5384] <... futex resumed>) = 0 [pid 5385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5382] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5384] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5382] <... futex resumed>) = 0 [pid 5385] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5384] <... connect resumed>) = 0 [pid 5382] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] <... futex resumed>) = 0 [pid 5384] <... futex resumed>) = 1 [pid 5382] <... futex resumed>) = 0 [pid 5384] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5382] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5382] <... futex resumed>) = 0 [pid 5384] <... bind resumed>) = 0 [pid 5382] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5384] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5384] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5382] exit_group(0 [pid 5385] <... futex resumed>) = ? [pid 5384] <... futex resumed>) = ? [pid 5385] +++ exited with 0 +++ [pid 5384] +++ exited with 0 +++ [pid 5383] <... sendmsg resumed>) = ? [pid 5382] <... exit_group resumed>) = ? [pid 5383] +++ exited with 0 +++ [pid 5382] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5382, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5386 attached , child_tidptr=0x555555a11690) = 5386 [pid 5386] set_robust_list(0x555555a116a0, 24) = 0 [pid 5386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5386] setpgid(0, 0) = 0 [pid 5386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5386] write(3, "1000", 4) = 4 [pid 5386] close(3) = 0 [pid 5386] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5386] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5386] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5386] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5387 attached => {parent_tid=[5387]}, 88) = 5387 [pid 5386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5386] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5386] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5387] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5387] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5387] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5386] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5386] <... futex resumed>) = 0 [pid 5386] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] <... setsockopt resumed>) = 0 [pid 5387] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5386] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5386] <... futex resumed>) = 0 [pid 5387] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] <... futex resumed>) = 0 [pid 5386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5386] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5386] <... futex resumed>) = 0 [pid 5387] <... connect resumed>) = 0 [pid 5386] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5387] <... futex resumed>) = 0 [pid 5386] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5386] <... futex resumed>) = 0 [pid 5387] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5387] <... futex resumed>) = 0 [pid 5386] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] close(4 [pid 5386] <... futex resumed>) = 0 [pid 5387] <... close resumed>) = 0 [pid 5386] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] <... futex resumed>) = 0 [pid 5387] <... futex resumed>) = 1 [pid 5386] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5386] <... futex resumed>) = 0 [pid 5387] <... socket resumed>) = 4 [pid 5386] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5386] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5386] <... futex resumed>) = 0 [pid 5387] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] <... futex resumed>) = 0 [pid 5386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5387] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5386] <... futex resumed>) = 0 [pid 5387] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5386] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] <... bind resumed>) = 0 [pid 5387] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5387] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5386] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... connect resumed>) = 0 [pid 5386] <... futex resumed>) = 0 [pid 5386] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5387] <... futex resumed>) = 0 [pid 5386] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5386] <... futex resumed>) = 0 [pid 5386] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5386] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5386] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5386] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5388 attached => {parent_tid=[5388]}, 88) = 5388 [pid 5386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5386] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5386] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5386] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5386] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5388] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5386] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5388] <... rseq resumed>) = 0 [pid 5388] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} [pid 5388] <... set_robust_list resumed>) = 0 [pid 5388] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5389 attached NULL, 8) = 0 [pid 5389] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5388] close(4 [pid 5386] <... clone3 resumed> => {parent_tid=[5389]}, 88) = 5389 [pid 5389] <... rseq resumed>) = 0 [pid 5389] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5388] <... close resumed>) = 0 [pid 5386] rt_sigprocmask(SIG_SETMASK, [], [pid 5389] <... set_robust_list resumed>) = 0 [pid 5386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5389] rt_sigprocmask(SIG_SETMASK, [], [pid 5388] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5388] <... futex resumed>) = 0 [pid 5386] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5388] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] <... futex resumed>) = 0 [pid 5389] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5386] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5389] <... futex resumed>) = 0 [pid 5389] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5388] <... socket resumed>) = 4 [pid 5386] <... futex resumed>) = 0 [pid 5388] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5388] <... futex resumed>) = 0 [pid 5386] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5386] <... futex resumed>) = 0 [pid 5386] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5388] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5386] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] <... futex resumed>) = 0 [pid 5386] <... futex resumed>) = 0 [pid 5386] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5388] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5388] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5388] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] exit_group(0 [pid 5389] <... futex resumed>) = ? [pid 5388] <... futex resumed>) = ? [pid 5389] +++ exited with 0 +++ [pid 5386] <... exit_group resumed>) = ? [pid 5388] +++ exited with 0 +++ [pid 5387] <... sendmsg resumed>) = ? [pid 5387] +++ exited with 0 +++ [pid 5386] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5386, si_uid=0, si_status=0, 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 5390 attached , child_tidptr=0x555555a11690) = 5390 [pid 5390] set_robust_list(0x555555a116a0, 24) = 0 [pid 5390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5390] setpgid(0, 0) = 0 [pid 5390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5390] write(3, "1000", 4) = 4 [pid 5390] close(3) = 0 [pid 5390] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5390] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5390] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5390] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5391 attached => {parent_tid=[5391]}, 88) = 5391 [pid 5391] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5391] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5391] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5390] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5391] <... futex resumed>) = 0 [pid 5390] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5391] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5390] <... futex resumed>) = 0 [pid 5391] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5390] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] <... futex resumed>) = 0 [pid 5390] <... futex resumed>) = 1 [pid 5391] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5390] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] <... setsockopt resumed>) = 0 [pid 5391] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5390] <... futex resumed>) = 0 [pid 5391] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5390] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5390] <... futex resumed>) = 0 [pid 5391] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5390] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] <... bind resumed>) = 0 [pid 5391] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5390] <... futex resumed>) = 0 [pid 5390] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5390] <... futex resumed>) = 0 [pid 5391] <... connect resumed>) = 0 [pid 5390] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5391] <... futex resumed>) = 0 [pid 5391] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5390] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] <... socket resumed>) = 4 [pid 5390] <... futex resumed>) = 0 [pid 5390] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5391] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5390] <... futex resumed>) = 0 [pid 5390] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5390] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] <... futex resumed>) = 0 [pid 5391] close(4) = 0 [pid 5391] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5390] <... futex resumed>) = 0 [pid 5391] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5390] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5390] <... futex resumed>) = 0 [pid 5391] <... socket resumed>) = 4 [pid 5390] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5390] <... futex resumed>) = 0 [pid 5391] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5390] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5390] <... futex resumed>) = 0 [pid 5391] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5390] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] <... setsockopt resumed>) = 0 [pid 5391] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5391] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5390] <... futex resumed>) = 0 [pid 5390] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] <... futex resumed>) = 0 [pid 5390] <... futex resumed>) = 1 [pid 5391] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5390] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5390] <... futex resumed>) = 0 [pid 5390] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5390] <... futex resumed>) = 0 [pid 5391] <... connect resumed>) = 0 [pid 5390] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5391] <... futex resumed>) = 0 [pid 5390] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5390] <... futex resumed>) = 0 [pid 5390] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5390] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5390] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5390] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5392 attached [pid 5392] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5390] <... clone3 resumed> => {parent_tid=[5392]}, 88) = 5392 [pid 5392] <... rseq resumed>) = 0 [pid 5392] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5390] rt_sigprocmask(SIG_SETMASK, [], [pid 5392] <... set_robust_list resumed>) = 0 [pid 5390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5392] rt_sigprocmask(SIG_SETMASK, [], [pid 5390] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5390] <... futex resumed>) = 0 [pid 5392] close(4 [pid 5390] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... close resumed>) = 0 [pid 5390] <... futex resumed>) = 0 [pid 5390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5392] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5392] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5390] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5390] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} => {parent_tid=[5393]}, 88) = 5393 [pid 5390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5390] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5393 attached [pid 5393] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5390] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] <... rseq resumed>) = 0 [pid 5390] <... futex resumed>) = 1 [pid 5392] <... futex resumed>) = 0 [pid 5390] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5392] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5392] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5393] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5392] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5390] <... futex resumed>) = 0 [pid 5390] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... futex resumed>) = 0 [pid 5390] <... futex resumed>) = 1 [pid 5392] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5390] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5392] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5392] <... futex resumed>) = 0 [pid 5390] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5390] <... futex resumed>) = 0 [pid 5392] <... bind resumed>) = 0 [pid 5392] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5392] <... futex resumed>) = 0 [pid 5390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5392] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5393] <... set_robust_list resumed>) = 0 [pid 5393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5393] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5393] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5393] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5390] exit_group(0) = ? [pid 5391] <... sendmsg resumed>) = ? [pid 5393] <... futex resumed>) = ? [pid 5392] <... futex resumed>) = ? [pid 5391] +++ exited with 0 +++ [pid 5393] +++ exited with 0 +++ [pid 5392] +++ exited with 0 +++ [pid 5390] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5390, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5394 attached , child_tidptr=0x555555a11690) = 5394 [pid 5394] set_robust_list(0x555555a116a0, 24) = 0 [pid 5394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5394] setpgid(0, 0) = 0 [pid 5394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5394] write(3, "1000", 4) = 4 [pid 5394] close(3) = 0 [pid 5394] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5394] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5394] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5395]}, 88) = 5395 [pid 5394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5394] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5394] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5395 attached [pid 5395] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5395] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5395] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5395] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5395] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] <... futex resumed>) = 0 [pid 5395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5394] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5394] <... futex resumed>) = 0 [pid 5394] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] <... setsockopt resumed>) = 0 [pid 5395] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5395] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5394] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... bind resumed>) = 0 [pid 5394] <... futex resumed>) = 0 [pid 5395] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] <... futex resumed>) = 0 [pid 5395] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5394] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5394] <... futex resumed>) = 0 [pid 5395] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] <... futex resumed>) = 0 [pid 5394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5395] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5394] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5394] <... futex resumed>) = 0 [pid 5394] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5395] <... futex resumed>) = 0 [pid 5394] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] close(4 [pid 5394] <... futex resumed>) = 0 [pid 5395] <... close resumed>) = 0 [pid 5394] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5394] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5394] <... futex resumed>) = 0 [pid 5395] <... socket resumed>) = 4 [pid 5394] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... futex resumed>) = 0 [pid 5395] <... futex resumed>) = 1 [pid 5394] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5394] <... futex resumed>) = 0 [pid 5395] <... setsockopt resumed>) = 0 [pid 5394] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5395] <... futex resumed>) = 0 [pid 5394] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5394] <... futex resumed>) = 0 [pid 5395] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] <... futex resumed>) = 0 [pid 5394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5395] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5394] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5394] <... futex resumed>) = 0 [pid 5395] <... connect resumed>) = 0 [pid 5394] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5395] <... futex resumed>) = 0 [pid 5394] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5394] <... futex resumed>) = 0 [pid 5394] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5395] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5394] <... futex resumed>) = 0 [pid 5395] close(4 [pid 5394] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... close resumed>) = 0 [pid 5394] <... futex resumed>) = 0 [pid 5395] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5395] <... futex resumed>) = 0 [pid 5394] <... mmap resumed>) = 0x7fb3f7e2c000 [pid 5395] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5396 attached [pid 5396] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5394] <... clone3 resumed> => {parent_tid=[5396]}, 88) = 5396 [pid 5396] <... rseq resumed>) = 0 [pid 5394] rt_sigprocmask(SIG_SETMASK, [], [pid 5396] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5396] <... set_robust_list resumed>) = 0 [pid 5394] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] rt_sigprocmask(SIG_SETMASK, [], [pid 5394] <... futex resumed>) = 0 [pid 5396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5394] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5395] <... futex resumed>) = 0 [pid 5394] <... futex resumed>) = 1 [pid 5396] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5394] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... socket resumed>) = 4 [pid 5396] <... futex resumed>) = 0 [pid 5396] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5395] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5395] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5394] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... connect resumed>) = 0 [pid 5394] <... futex resumed>) = 0 [pid 5395] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] <... futex resumed>) = 0 [pid 5394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5395] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5394] <... futex resumed>) = 0 [pid 5395] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5394] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] <... bind resumed>) = 0 [pid 5395] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5395] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] exit_group(0 [pid 5396] <... futex resumed>) = ? [pid 5395] <... futex resumed>) = ? [pid 5396] +++ exited with 0 +++ [pid 5395] +++ exited with 0 +++ [pid 5394] <... exit_group resumed>) = ? [pid 5394] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5394, 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 5397 attached , child_tidptr=0x555555a11690) = 5397 [pid 5397] set_robust_list(0x555555a116a0, 24) = 0 [pid 5397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5397] setpgid(0, 0) = 0 [pid 5397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5397] write(3, "1000", 4) = 4 [pid 5397] close(3) = 0 [pid 5397] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5397] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5397] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5397] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5397] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5398 attached [pid 5398] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5397] <... clone3 resumed> => {parent_tid=[5398]}, 88) = 5398 [pid 5398] <... rseq resumed>) = 0 [pid 5397] rt_sigprocmask(SIG_SETMASK, [], [pid 5398] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5398] <... set_robust_list resumed>) = 0 [pid 5397] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5397] <... futex resumed>) = 0 [pid 5398] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5397] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] <... socket resumed>) = 3 [pid 5398] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5397] <... futex resumed>) = 0 [pid 5398] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5397] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5397] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] <... setsockopt resumed>) = 0 [pid 5398] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... futex resumed>) = 0 [pid 5398] <... futex resumed>) = 1 [pid 5397] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5397] <... futex resumed>) = 0 [pid 5398] <... bind resumed>) = 0 [pid 5397] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5397] <... futex resumed>) = 0 [pid 5398] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5397] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5398] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5397] <... futex resumed>) = 0 [pid 5398] <... connect resumed>) = 0 [pid 5397] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5398] <... futex resumed>) = 0 [pid 5397] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5397] <... futex resumed>) = 0 [pid 5398] <... socket resumed>) = 4 [pid 5397] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... futex resumed>) = 0 [pid 5398] <... futex resumed>) = 1 [pid 5397] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] close(4 [pid 5397] <... futex resumed>) = 0 [pid 5398] <... close resumed>) = 0 [pid 5397] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5397] <... futex resumed>) = 0 [pid 5398] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5397] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5397] <... futex resumed>) = 0 [pid 5398] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5397] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] <... socket resumed>) = 4 [pid 5398] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... futex resumed>) = 0 [pid 5397] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] <... futex resumed>) = 1 [pid 5397] <... futex resumed>) = 0 [pid 5398] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5397] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] <... setsockopt resumed>) = 0 [pid 5398] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5397] <... futex resumed>) = 0 [pid 5398] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5397] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5397] <... futex resumed>) = 0 [pid 5398] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5397] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] <... bind resumed>) = 0 [pid 5398] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5397] <... futex resumed>) = 0 [pid 5398] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5397] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5397] <... futex resumed>) = 0 [pid 5398] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5397] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] <... connect resumed>) = 0 [pid 5398] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... futex resumed>) = 0 [pid 5398] <... futex resumed>) = 1 [pid 5397] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5397] <... futex resumed>) = 0 [pid 5397] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5397] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5397] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5397] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5399 attached => {parent_tid=[5399]}, 88) = 5399 [pid 5397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5397] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5397] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5397] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5399] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5397] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5399] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5399] rt_sigprocmask(SIG_SETMASK, [], [pid 5397] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5399] close(4 [pid 5397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5400 attached [pid 5399] <... close resumed>) = 0 [pid 5400] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5399] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... clone3 resumed> => {parent_tid=[5400]}, 88) = 5400 [pid 5400] <... rseq resumed>) = 0 [pid 5399] <... futex resumed>) = 0 [pid 5397] rt_sigprocmask(SIG_SETMASK, [], [pid 5400] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5399] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5397] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5397] <... futex resumed>) = 0 [pid 5400] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... futex resumed>) = 1 [pid 5400] <... futex resumed>) = 0 [pid 5399] <... futex resumed>) = 0 [pid 5397] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5400] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5399] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5399] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5397] <... futex resumed>) = 0 [pid 5399] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5397] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5397] <... futex resumed>) = 0 [pid 5399] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5397] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] <... connect resumed>) = 0 [pid 5399] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5397] <... futex resumed>) = 0 [pid 5397] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5397] <... futex resumed>) = 0 [pid 5397] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5399] <... futex resumed>) = 0 [pid 5399] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5397] exit_group(0 [pid 5399] <... futex resumed>) = ? [pid 5398] <... sendmsg resumed>) = ? [pid 5400] <... futex resumed>) = ? [pid 5399] +++ exited with 0 +++ [pid 5398] +++ exited with 0 +++ [pid 5397] <... exit_group resumed>) = ? [pid 5400] +++ exited with 0 +++ [pid 5397] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5397, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5401 attached [pid 5401] set_robust_list(0x555555a116a0, 24) = 0 [pid 5401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5401] setpgid(0, 0) = 0 [pid 5401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5401 [pid 5401] <... openat resumed>) = 3 [pid 5401] write(3, "1000", 4) = 4 [pid 5401] close(3) = 0 [pid 5401] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5401] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5401] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5401] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5402 attached => {parent_tid=[5402]}, 88) = 5402 [pid 5402] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5401] rt_sigprocmask(SIG_SETMASK, [], [pid 5402] <... rseq resumed>) = 0 [pid 5401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5402] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5401] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] <... set_robust_list resumed>) = 0 [pid 5401] <... futex resumed>) = 0 [pid 5402] rt_sigprocmask(SIG_SETMASK, [], [pid 5401] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5402] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5402] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] <... futex resumed>) = 0 [pid 5402] <... futex resumed>) = 1 [pid 5402] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5401] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] <... setsockopt resumed>) = 0 [pid 5401] <... futex resumed>) = 0 [pid 5402] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5402] <... futex resumed>) = 0 [pid 5401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5401] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5401] <... futex resumed>) = 0 [pid 5402] <... bind resumed>) = 0 [pid 5401] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5402] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5401] <... futex resumed>) = 0 [pid 5402] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5401] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5401] <... futex resumed>) = 0 [pid 5402] <... connect resumed>) = 0 [pid 5401] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5402] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5402] <... futex resumed>) = 0 [pid 5401] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5401] <... futex resumed>) = 0 [pid 5402] <... socket resumed>) = 4 [pid 5401] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5402] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5401] <... futex resumed>) = 0 [pid 5402] close(4 [pid 5401] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] <... close resumed>) = 0 [pid 5401] <... futex resumed>) = 0 [pid 5401] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5402] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5402] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5401] <... futex resumed>) = 0 [pid 5401] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] <... futex resumed>) = 0 [pid 5402] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5401] <... futex resumed>) = 1 [pid 5402] <... socket resumed>) = 4 [pid 5401] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5402] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5401] <... futex resumed>) = 0 [pid 5402] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5401] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5401] <... futex resumed>) = 0 [pid 5402] <... setsockopt resumed>) = 0 [pid 5401] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5402] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5402] <... futex resumed>) = 0 [pid 5401] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5401] <... futex resumed>) = 0 [pid 5402] <... bind resumed>) = 0 [pid 5401] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5402] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5401] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] <... futex resumed>) = 0 [pid 5402] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5401] <... futex resumed>) = 0 [pid 5402] <... connect resumed>) = 0 [pid 5402] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5402] <... futex resumed>) = 0 [pid 5402] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5401] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5401] <... futex resumed>) = 0 [pid 5401] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5401] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5401] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5401] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5403 attached => {parent_tid=[5403]}, 88) = 5403 [pid 5401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5401] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5401] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5401] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5401] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5404 attached [pid 5404] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5403] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5401] <... clone3 resumed> => {parent_tid=[5404]}, 88) = 5404 [pid 5404] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5401] rt_sigprocmask(SIG_SETMASK, [], [pid 5404] <... set_robust_list resumed>) = 0 [pid 5403] <... rseq resumed>) = 0 [pid 5404] rt_sigprocmask(SIG_SETMASK, [], [pid 5403] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5403] <... set_robust_list resumed>) = 0 [pid 5404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5403] rt_sigprocmask(SIG_SETMASK, [], [pid 5401] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5403] close(4 [pid 5401] <... futex resumed>) = 0 [pid 5401] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5403] <... close resumed>) = 0 [pid 5401] <... futex resumed>) = 0 [pid 5401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5403] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5401] <... mmap resumed>) = 0x7fb3f7dea000 [pid 5403] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5401] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5401] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0}./strace-static-x86_64: Process 5405 attached => {parent_tid=[5405]}, 88) = 5405 [pid 5401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5401] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5401] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5405] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053) = 0 [pid 5405] set_robust_list(0x7fb3f7e0a9a0, 24) = 0 [pid 5405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5405] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5405] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5401] <... futex resumed>) = 0 [pid 5405] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5401] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5403] <... futex resumed>) = 0 [pid 5401] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5403] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5403] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5403] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5401] <... futex resumed>) = 0 [pid 5401] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5401] <... futex resumed>) = 0 [pid 5403] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5401] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5403] <... bind resumed>) = 0 [pid 5403] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5401] <... futex resumed>) = 0 [pid 5403] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5401] exit_group(0 [pid 5403] <... futex resumed>) = ? [pid 5401] <... exit_group resumed>) = ? [pid 5403] +++ exited with 0 +++ [pid 5402] <... sendmsg resumed>) = ? [pid 5402] +++ exited with 0 +++ [pid 5404] <... sendmsg resumed>) = ? [pid 5405] <... futex resumed>) = ? [pid 5404] +++ exited with 0 +++ [pid 5405] +++ exited with 0 +++ [pid 5401] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5401, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5406 attached [pid 5406] set_robust_list(0x555555a116a0, 24) = 0 [pid 5406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5406] setpgid(0, 0 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5406 [pid 5406] <... setpgid resumed>) = 0 [pid 5406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5406] write(3, "1000", 4) = 4 [pid 5406] close(3) = 0 [pid 5406] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5406] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5407 attached => {parent_tid=[5407]}, 88) = 5407 [pid 5407] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5406] rt_sigprocmask(SIG_SETMASK, [], [pid 5407] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5407] rt_sigprocmask(SIG_SETMASK, [], [pid 5406] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5406] <... futex resumed>) = 0 [pid 5407] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5406] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] <... socket resumed>) = 3 [pid 5407] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... futex resumed>) = 0 [pid 5407] <... futex resumed>) = 1 [pid 5406] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5406] <... futex resumed>) = 0 [pid 5407] <... setsockopt resumed>) = 0 [pid 5406] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5407] <... futex resumed>) = 0 [pid 5406] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5406] <... futex resumed>) = 0 [pid 5407] <... bind resumed>) = 0 [pid 5406] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5407] <... futex resumed>) = 0 [pid 5406] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5406] <... futex resumed>) = 0 [pid 5407] <... connect resumed>) = 0 [pid 5406] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5407] <... futex resumed>) = 0 [pid 5406] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5406] <... futex resumed>) = 0 [pid 5407] <... socket resumed>) = 4 [pid 5406] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... futex resumed>) = 0 [pid 5407] <... futex resumed>) = 1 [pid 5406] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] close(4 [pid 5406] <... futex resumed>) = 0 [pid 5407] <... close resumed>) = 0 [pid 5406] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5407] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5407] <... futex resumed>) = 0 [pid 5406] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5407] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5407] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5407] <... futex resumed>) = 0 [pid 5407] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5406] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] <... setsockopt resumed>) = 0 [pid 5407] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5407] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5407] <... futex resumed>) = 0 [pid 5406] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5407] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5406] <... futex resumed>) = 0 [pid 5407] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5406] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] <... connect resumed>) = 0 [pid 5407] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5406] <... futex resumed>) = 0 [pid 5407] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5406] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5406] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5406] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5406] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5408 attached => {parent_tid=[5408]}, 88) = 5408 [pid 5406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5406] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5406] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5408] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5406] <... mprotect resumed>) = 0 [pid 5408] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5406] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5406] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5408] close(4 [pid 5406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} [pid 5408] <... close resumed>) = 0 [pid 5408] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5409 attached ) = 0 [pid 5406] <... clone3 resumed> => {parent_tid=[5409]}, 88) = 5409 [pid 5409] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5408] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5409] <... rseq resumed>) = 0 [pid 5409] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5406] rt_sigprocmask(SIG_SETMASK, [], [pid 5409] <... set_robust_list resumed>) = 0 [pid 5406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5406] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] <... futex resumed>) = 0 [pid 5406] <... futex resumed>) = 1 [pid 5409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5408] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5406] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5409] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] <... socket resumed>) = 4 [pid 5409] <... futex resumed>) = 0 [pid 5408] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5409] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5408] <... futex resumed>) = 1 [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5406] <... futex resumed>) = 0 [pid 5408] <... connect resumed>) = 0 [pid 5406] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5408] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5408] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] <... futex resumed>) = 0 [pid 5406] <... futex resumed>) = 1 [pid 5408] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5406] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5408] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5408] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5406] exit_group(0 [pid 5409] <... futex resumed>) = ? [pid 5408] <... futex resumed>) = ? [pid 5407] <... sendmsg resumed>) = ? [pid 5406] <... exit_group resumed>) = ? [pid 5409] +++ exited with 0 +++ [pid 5408] +++ exited with 0 +++ [pid 5407] +++ exited with 0 +++ [pid 5406] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5406, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5411 attached , child_tidptr=0x555555a11690) = 5411 [pid 5411] set_robust_list(0x555555a116a0, 24) = 0 [pid 5411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5411] setpgid(0, 0) = 0 [pid 5411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5411] write(3, "1000", 4) = 4 [pid 5411] close(3) = 0 [pid 5411] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5411] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5411] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5412 attached => {parent_tid=[5412]}, 88) = 5412 [pid 5411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5411] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5411] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5412] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5412] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5412] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5412] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5412] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5411] <... futex resumed>) = 0 [pid 5411] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] <... futex resumed>) = 0 [pid 5411] <... futex resumed>) = 1 [pid 5412] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5411] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5412] <... setsockopt resumed>) = 0 [pid 5412] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5411] <... futex resumed>) = 0 [pid 5412] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5411] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5411] <... futex resumed>) = 0 [pid 5411] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5412] <... bind resumed>) = 0 [pid 5412] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5411] <... futex resumed>) = 0 [pid 5412] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5411] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] <... connect resumed>) = 0 [pid 5412] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] <... futex resumed>) = 0 [pid 5411] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5412] <... futex resumed>) = 0 [pid 5411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5412] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5411] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5411] <... futex resumed>) = 0 [pid 5412] <... socket resumed>) = 4 [pid 5411] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5412] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5411] <... futex resumed>) = 0 [pid 5412] close(4 [pid 5411] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] <... close resumed>) = 0 [pid 5411] <... futex resumed>) = 0 [pid 5412] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5412] <... futex resumed>) = 0 [pid 5411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5412] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5411] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5411] <... futex resumed>) = 0 [pid 5412] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5411] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5412] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5411] <... futex resumed>) = 0 [pid 5411] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5411] <... futex resumed>) = 0 [pid 5412] <... setsockopt resumed>) = 0 [pid 5411] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5412] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5411] <... futex resumed>) = 0 [pid 5412] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5411] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] <... bind resumed>) = 0 [pid 5412] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] <... futex resumed>) = 0 [pid 5412] <... futex resumed>) = 0 [pid 5411] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5412] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5411] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] <... futex resumed>) = 0 [pid 5411] <... futex resumed>) = 1 [pid 5412] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5411] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5412] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5412] <... futex resumed>) = 0 [pid 5412] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5411] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5411] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5411] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5411] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5413 attached => {parent_tid=[5413]}, 88) = 5413 [pid 5411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5411] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5411] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5411] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5413] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5413] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5411] <... mprotect resumed>) = 0 [pid 5413] <... set_robust_list resumed>) = 0 [pid 5413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5411] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5413] close(4 [pid 5411] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5413] <... close resumed>) = 0 [pid 5413] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} [pid 5413] <... futex resumed>) = 0 [pid 5413] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5411] <... clone3 resumed> => {parent_tid=[5414]}, 88) = 5414 [pid 5411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5411] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5411] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5414 attached [pid 5413] <... futex resumed>) = 0 [pid 5411] <... futex resumed>) = 1 [pid 5413] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5411] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5414] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5413] <... socket resumed>) = 4 [pid 5414] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5413] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] <... set_robust_list resumed>) = 0 [pid 5413] <... futex resumed>) = 1 [pid 5414] rt_sigprocmask(SIG_SETMASK, [], [pid 5413] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5414] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5411] <... futex resumed>) = 0 [pid 5414] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5414] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] <... futex resumed>) = 0 [pid 5413] <... futex resumed>) = 0 [pid 5411] <... futex resumed>) = 1 [pid 5411] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5414] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5413] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5413] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5411] <... futex resumed>) = 0 [pid 5413] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5411] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5413] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5411] <... futex resumed>) = 0 [pid 5413] <... bind resumed>) = 0 [pid 5411] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5413] <... futex resumed>) = 0 [pid 5413] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5411] exit_group(0 [pid 5414] <... futex resumed>) = ? [pid 5413] <... futex resumed>) = ? [pid 5414] +++ exited with 0 +++ [pid 5413] +++ exited with 0 +++ [pid 5412] <... sendmsg resumed>) = ? [pid 5412] +++ exited with 0 +++ [pid 5411] <... exit_group resumed>) = ? [pid 5411] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5411, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5415 attached , child_tidptr=0x555555a11690) = 5415 [pid 5415] set_robust_list(0x555555a116a0, 24) = 0 [pid 5415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5415] setpgid(0, 0) = 0 [pid 5415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5415] write(3, "1000", 4) = 4 [pid 5415] close(3) = 0 [pid 5415] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5415] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5415] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5415] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5416 attached => {parent_tid=[5416]}, 88) = 5416 [pid 5415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5415] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5415] <... futex resumed>) = 0 [pid 5415] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] <... rseq resumed>) = 0 [pid 5416] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5416] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5416] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5416] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5415] <... futex resumed>) = 0 [pid 5415] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5416] <... futex resumed>) = 0 [pid 5415] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5416] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] <... futex resumed>) = 0 [pid 5416] <... futex resumed>) = 1 [pid 5415] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5415] <... futex resumed>) = 0 [pid 5415] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5416] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5415] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5415] <... futex resumed>) = 0 [pid 5416] <... connect resumed>) = 0 [pid 5415] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5415] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] <... futex resumed>) = 0 [pid 5415] <... futex resumed>) = 0 [pid 5416] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5415] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] <... socket resumed>) = 4 [pid 5416] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5416] <... futex resumed>) = 0 [pid 5416] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5415] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5415] <... futex resumed>) = 0 [pid 5416] close(4) = 0 [pid 5416] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] <... futex resumed>) = 0 [pid 5416] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5415] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] <... futex resumed>) = 0 [pid 5415] <... futex resumed>) = 1 [pid 5416] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5416] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5415] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5415] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] <... futex resumed>) = 0 [pid 5416] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5415] <... futex resumed>) = 1 [pid 5416] <... setsockopt resumed>) = 0 [pid 5415] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5416] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5415] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] <... bind resumed>) = 0 [pid 5416] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] <... futex resumed>) = 0 [pid 5416] <... futex resumed>) = 0 [pid 5415] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5415] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] <... futex resumed>) = 0 [pid 5415] <... futex resumed>) = 1 [pid 5416] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5415] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] <... connect resumed>) = 0 [pid 5416] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5416] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5415] <... futex resumed>) = 0 [pid 5415] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5416] <... futex resumed>) = 0 [pid 5415] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5415] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5415] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5415] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5415] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5417 attached => {parent_tid=[5417]}, 88) = 5417 [pid 5417] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5415] rt_sigprocmask(SIG_SETMASK, [], [pid 5417] <... rseq resumed>) = 0 [pid 5415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5417] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5415] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] rt_sigprocmask(SIG_SETMASK, [], [pid 5415] <... futex resumed>) = 0 [pid 5417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5415] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] close(4 [pid 5415] <... futex resumed>) = 0 [pid 5415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5417] <... close resumed>) = 0 [pid 5415] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5417] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5415] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5417] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5415] <... mprotect resumed>) = 0 [pid 5415] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5418 attached => {parent_tid=[5418]}, 88) = 5418 [pid 5415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5415] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5415] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] <... futex resumed>) = 0 [pid 5415] <... futex resumed>) = 1 [pid 5417] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5415] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] <... socket resumed>) = 4 [pid 5417] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5415] <... futex resumed>) = 0 [pid 5417] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5415] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5415] <... futex resumed>) = 0 [pid 5415] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5417] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5415] <... futex resumed>) = 0 [pid 5418] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5418] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5415] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] <... set_robust_list resumed>) = 0 [pid 5418] rt_sigprocmask(SIG_SETMASK, [], [pid 5417] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5415] <... futex resumed>) = 0 [pid 5418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5418] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5417] <... bind resumed>) = 0 [pid 5415] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5418] <... sendmsg resumed>) = 0 [pid 5418] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] <... futex resumed>) = 0 [pid 5417] <... futex resumed>) = 1 [pid 5415] <... futex resumed>) = 0 [pid 5418] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5417] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5415] exit_group(0 [pid 5418] <... futex resumed>) = ? [pid 5415] <... exit_group resumed>) = ? [pid 5418] +++ exited with 0 +++ [pid 5416] <... sendmsg resumed>) = ? [pid 5417] <... futex resumed>) = ? [pid 5416] +++ exited with 0 +++ [pid 5417] +++ exited with 0 +++ [pid 5415] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5415, 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 5419 attached [pid 5419] set_robust_list(0x555555a116a0, 24) = 0 [pid 5419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5419] setpgid(0, 0 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5419 [pid 5419] <... setpgid resumed>) = 0 [pid 5419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5419] write(3, "1000", 4) = 4 [pid 5419] close(3) = 0 [pid 5419] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5419] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5419] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5420]}, 88) = 5420 [pid 5419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5419] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5419] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5420 attached [pid 5420] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5420] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5420] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5420] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5419] <... futex resumed>) = 0 [pid 5419] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5419] <... futex resumed>) = 0 [pid 5420] <... setsockopt resumed>) = 0 [pid 5419] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5420] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5419] <... futex resumed>) = 0 [pid 5419] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5419] <... futex resumed>) = 0 [pid 5420] <... bind resumed>) = 0 [pid 5419] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5420] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5420] <... futex resumed>) = 0 [pid 5419] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5420] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5419] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5420] <... connect resumed>) = 0 [pid 5420] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5419] <... futex resumed>) = 0 [pid 5420] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5419] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] <... socket resumed>) = 4 [pid 5419] <... futex resumed>) = 0 [pid 5419] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5420] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5419] <... futex resumed>) = 0 [pid 5420] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5419] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5419] <... futex resumed>) = 0 [pid 5420] close(4 [pid 5419] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5420] <... close resumed>) = 0 [pid 5420] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5419] <... futex resumed>) = 0 [pid 5420] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5419] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5419] <... futex resumed>) = 0 [pid 5420] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5419] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5420] <... socket resumed>) = 4 [pid 5420] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5420] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5419] <... futex resumed>) = 0 [pid 5419] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5420] <... futex resumed>) = 0 [pid 5420] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5419] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5420] <... setsockopt resumed>) = 0 [pid 5420] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5419] <... futex resumed>) = 0 [pid 5419] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5419] <... futex resumed>) = 0 [pid 5420] <... bind resumed>) = 0 [pid 5419] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5420] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5420] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5419] <... futex resumed>) = 0 [pid 5419] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5419] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5420] <... futex resumed>) = 0 [pid 5420] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5420] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5419] <... futex resumed>) = 0 [pid 5420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5419] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5419] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5419] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5419] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5421]}, 88) = 5421 ./strace-static-x86_64: Process 5421 attached [pid 5419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5419] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5421] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5421] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5421] rt_sigprocmask(SIG_SETMASK, [], [pid 5419] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5419] <... futex resumed>) = 0 [pid 5421] close(4 [pid 5419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5421] <... close resumed>) = 0 [pid 5421] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5419] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5421] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} => {parent_tid=[5422]}, 88) = 5422 ./strace-static-x86_64: Process 5422 attached [pid 5422] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5422] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5419] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5419] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] <... futex resumed>) = 0 [pid 5419] <... futex resumed>) = 1 [pid 5422] <... set_robust_list resumed>) = 0 [pid 5421] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5422] rt_sigprocmask(SIG_SETMASK, [], [pid 5419] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5421] <... socket resumed>) = 4 [pid 5422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5421] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5421] <... futex resumed>) = 1 [pid 5419] <... futex resumed>) = 0 [pid 5419] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5419] <... futex resumed>) = 0 [pid 5422] <... futex resumed>) = 0 [pid 5421] <... connect resumed>) = 0 [pid 5422] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5421] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5419] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5421] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5419] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5421] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5419] <... futex resumed>) = 0 [pid 5419] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5421] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5419] <... futex resumed>) = 0 [pid 5421] <... futex resumed>) = 1 [pid 5421] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5419] exit_group(0 [pid 5422] <... futex resumed>) = ? [pid 5422] +++ exited with 0 +++ [pid 5421] <... futex resumed>) = ? [pid 5419] <... exit_group resumed>) = ? [pid 5421] +++ exited with 0 +++ [pid 5420] <... sendmsg resumed>) = ? [pid 5420] +++ exited with 0 +++ [pid 5419] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5419, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5423 attached [pid 5423] set_robust_list(0x555555a116a0, 24) = 0 [pid 5423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5423 [pid 5423] <... prctl resumed>) = 0 [pid 5423] setpgid(0, 0) = 0 [pid 5423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5423] write(3, "1000", 4) = 4 [pid 5423] close(3) = 0 [pid 5423] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5423] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5423] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5423] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5424 attached [pid 5424] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5424] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5423] <... clone3 resumed> => {parent_tid=[5424]}, 88) = 5424 [pid 5424] <... set_robust_list resumed>) = 0 [pid 5423] rt_sigprocmask(SIG_SETMASK, [], [pid 5424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5424] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5423] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5423] <... futex resumed>) = 0 [pid 5424] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5423] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5424] <... socket resumed>) = 3 [pid 5424] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] <... futex resumed>) = 0 [pid 5424] <... futex resumed>) = 1 [pid 5423] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5424] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5423] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5424] <... setsockopt resumed>) = 0 [pid 5424] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5423] <... futex resumed>) = 0 [pid 5424] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5423] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... bind resumed>) = 0 [pid 5423] <... futex resumed>) = 0 [pid 5424] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5424] <... futex resumed>) = 0 [pid 5423] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5423] <... futex resumed>) = 0 [pid 5423] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5424] <... connect resumed>) = 0 [pid 5424] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5423] <... futex resumed>) = 0 [pid 5424] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5423] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... socket resumed>) = 4 [pid 5423] <... futex resumed>) = 0 [pid 5423] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5424] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] <... futex resumed>) = 0 [pid 5423] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... futex resumed>) = 1 [pid 5423] <... futex resumed>) = 0 [pid 5424] close(4 [pid 5423] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5424] <... close resumed>) = 0 [pid 5424] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5423] <... futex resumed>) = 0 [pid 5424] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5423] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5423] <... futex resumed>) = 0 [pid 5424] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5423] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5424] <... socket resumed>) = 4 [pid 5424] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5423] <... futex resumed>) = 0 [pid 5424] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5423] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... setsockopt resumed>) = 0 [pid 5423] <... futex resumed>) = 0 [pid 5424] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5424] <... futex resumed>) = 0 [pid 5423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5424] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5423] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5423] <... futex resumed>) = 0 [pid 5424] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5423] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5424] <... bind resumed>) = 0 [pid 5424] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] <... futex resumed>) = 0 [pid 5424] <... futex resumed>) = 1 [pid 5423] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5423] <... futex resumed>) = 0 [pid 5424] <... connect resumed>) = 0 [pid 5423] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5424] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5424] <... futex resumed>) = 0 [pid 5423] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5423] <... futex resumed>) = 0 [pid 5424] <... sendmsg resumed>) = 0 [pid 5423] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5424] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5423] <... futex resumed>) = 0 [pid 5424] close(4 [pid 5423] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... close resumed>) = 0 [pid 5423] <... futex resumed>) = 0 [pid 5423] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5423] <... futex resumed>) = 0 [pid 5424] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5423] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5423] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5425 attached [pid 5425] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5423] <... clone3 resumed> => {parent_tid=[5425]}, 88) = 5425 [pid 5425] <... rseq resumed>) = 0 [pid 5423] rt_sigprocmask(SIG_SETMASK, [], [pid 5425] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5425] <... set_robust_list resumed>) = 0 [pid 5423] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5425] rt_sigprocmask(SIG_SETMASK, [], [pid 5423] <... futex resumed>) = 0 [pid 5423] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5423] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5425] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5425] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5424] <... futex resumed>) = 0 [pid 5424] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5424] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] <... futex resumed>) = 0 [pid 5424] <... futex resumed>) = 1 [pid 5423] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5423] <... futex resumed>) = 0 [pid 5424] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5424] <... futex resumed>) = 0 [pid 5423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5424] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5423] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5423] <... futex resumed>) = 0 [pid 5424] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5423] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5424] <... bind resumed>) = 0 [pid 5424] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5423] <... futex resumed>) = 0 [pid 5424] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5423] exit_group(0) = ? [pid 5425] <... futex resumed>) = ? [pid 5425] +++ exited with 0 +++ [pid 5424] <... futex resumed>) = ? [pid 5424] +++ exited with 0 +++ [pid 5423] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5423, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5426 attached , child_tidptr=0x555555a11690) = 5426 [pid 5426] set_robust_list(0x555555a116a0, 24) = 0 [pid 5426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5426] setpgid(0, 0) = 0 [pid 5426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5426] write(3, "1000", 4) = 4 [pid 5426] close(3) = 0 [pid 5426] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5426] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5426] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5427 attached => {parent_tid=[5427]}, 88) = 5427 [pid 5426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5426] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5426] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5427] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5427] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5427] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] <... futex resumed>) = 0 [pid 5426] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] <... futex resumed>) = 0 [pid 5427] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5426] <... futex resumed>) = 1 [pid 5426] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] <... setsockopt resumed>) = 0 [pid 5427] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5426] <... futex resumed>) = 0 [pid 5427] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5426] <... futex resumed>) = 0 [pid 5427] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] <... futex resumed>) = 0 [pid 5426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5427] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] <... futex resumed>) = 0 [pid 5427] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5426] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] <... connect resumed>) = 0 [pid 5427] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5426] <... futex resumed>) = 0 [pid 5427] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] <... futex resumed>) = 0 [pid 5427] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5426] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] <... socket resumed>) = 4 [pid 5427] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5426] <... futex resumed>) = 0 [pid 5426] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] close(4 [pid 5426] <... futex resumed>) = 0 [pid 5427] <... close resumed>) = 0 [pid 5426] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] <... futex resumed>) = 0 [pid 5427] <... futex resumed>) = 1 [pid 5426] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5427] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5426] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] <... socket resumed>) = 4 [pid 5427] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] <... futex resumed>) = 0 [pid 5426] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] <... futex resumed>) = 1 [pid 5426] <... futex resumed>) = 0 [pid 5427] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5426] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] <... setsockopt resumed>) = 0 [pid 5427] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] <... futex resumed>) = 0 [pid 5426] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] <... futex resumed>) = 0 [pid 5426] <... futex resumed>) = 1 [pid 5427] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5426] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5427] <... futex resumed>) = 0 [pid 5426] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5426] <... futex resumed>) = 0 [pid 5427] <... connect resumed>) = 0 [pid 5426] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5427] <... futex resumed>) = 0 [pid 5426] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5426] <... futex resumed>) = 0 [pid 5426] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5426] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5426] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5426] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5428 attached => {parent_tid=[5428]}, 88) = 5428 [pid 5428] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5426] rt_sigprocmask(SIG_SETMASK, [], [pid 5428] <... rseq resumed>) = 0 [pid 5428] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5428] <... set_robust_list resumed>) = 0 [pid 5426] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5428] rt_sigprocmask(SIG_SETMASK, [], [pid 5426] <... futex resumed>) = 0 [pid 5428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5426] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5428] close(4 [pid 5426] <... futex resumed>) = 0 [pid 5426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5428] <... close resumed>) = 0 [pid 5426] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5428] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5428] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} => {parent_tid=[5429]}, 88) = 5429 ./strace-static-x86_64: Process 5429 attached [pid 5429] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5429] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5426] rt_sigprocmask(SIG_SETMASK, [], [pid 5429] rt_sigprocmask(SIG_SETMASK, [], [pid 5426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5426] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5429] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5426] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5428] <... futex resumed>) = 0 [pid 5429] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5428] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5429] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5428] <... socket resumed>) = 4 [pid 5426] <... futex resumed>) = 1 [pid 5426] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5428] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5428] <... futex resumed>) = 0 [pid 5426] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5428] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5426] <... futex resumed>) = 0 [pid 5428] <... connect resumed>) = 0 [pid 5428] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5428] <... futex resumed>) = 0 [pid 5428] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5428] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5426] <... futex resumed>) = 0 [pid 5428] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5428] <... futex resumed>) = 0 [pid 5428] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] exit_group(0 [pid 5429] <... futex resumed>) = ? [pid 5428] <... futex resumed>) = ? [pid 5427] <... sendmsg resumed>) = ? [pid 5429] +++ exited with 0 +++ [pid 5428] +++ exited with 0 +++ [pid 5427] +++ exited with 0 +++ [pid 5426] <... exit_group resumed>) = ? [pid 5426] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5426, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5430 attached , child_tidptr=0x555555a11690) = 5430 [pid 5430] set_robust_list(0x555555a116a0, 24) = 0 [pid 5430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5430] setpgid(0, 0) = 0 [pid 5430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5430] write(3, "1000", 4) = 4 [pid 5430] close(3) = 0 [pid 5430] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5430] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5430] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5430] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5431 attached => {parent_tid=[5431]}, 88) = 5431 [pid 5430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5430] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5430] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5431] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5431] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5431] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5431] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5430] <... futex resumed>) = 0 [pid 5431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5430] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5430] <... futex resumed>) = 0 [pid 5430] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] <... setsockopt resumed>) = 0 [pid 5431] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5431] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5430] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5431] <... bind resumed>) = 0 [pid 5430] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5431] <... futex resumed>) = 0 [pid 5431] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5430] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5431] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5430] <... futex resumed>) = 0 [pid 5431] <... connect resumed>) = 0 [pid 5430] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5431] <... futex resumed>) = 0 [pid 5430] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5431] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5430] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5431] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5430] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] close(4 [pid 5430] <... futex resumed>) = 0 [pid 5430] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] <... close resumed>) = 0 [pid 5431] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5431] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5430] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5430] <... futex resumed>) = 0 [pid 5431] <... socket resumed>) = 4 [pid 5430] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5431] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5430] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] <... setsockopt resumed>) = 0 [pid 5430] <... futex resumed>) = 0 [pid 5431] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] <... futex resumed>) = 0 [pid 5431] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5430] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5430] <... futex resumed>) = 0 [pid 5430] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5431] <... futex resumed>) = 0 [pid 5430] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5430] <... futex resumed>) = 0 [pid 5431] <... connect resumed>) = 0 [pid 5430] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5431] <... futex resumed>) = 0 [pid 5430] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5430] <... futex resumed>) = 0 [pid 5430] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5430] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5430] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5430] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5432 attached [pid 5432] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5430] <... clone3 resumed> => {parent_tid=[5432]}, 88) = 5432 [pid 5432] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5430] rt_sigprocmask(SIG_SETMASK, [], [pid 5432] rt_sigprocmask(SIG_SETMASK, [], [pid 5430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5430] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] close(4 [pid 5430] <... futex resumed>) = 0 [pid 5432] <... close resumed>) = 0 [pid 5430] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5432] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5432] <... futex resumed>) = 0 [pid 5430] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5432] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5430] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5430] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5433 attached => {parent_tid=[5433]}, 88) = 5433 [pid 5430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5430] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5430] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] <... futex resumed>) = 0 [pid 5432] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5430] <... futex resumed>) = 1 [pid 5432] <... socket resumed>) = 4 [pid 5430] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5433] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5432] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5432] <... futex resumed>) = 1 [pid 5433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5432] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5430] <... futex resumed>) = 0 [pid 5433] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5430] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] <... futex resumed>) = 0 [pid 5430] <... futex resumed>) = 1 [pid 5433] <... futex resumed>) = 0 [pid 5432] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5430] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5433] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5432] <... connect resumed>) = 0 [pid 5432] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5430] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5430] <... futex resumed>) = 0 [pid 5432] <... bind resumed>) = 0 [pid 5430] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5432] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5432] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5430] exit_group(0 [pid 5432] <... futex resumed>) = ? [pid 5433] <... futex resumed>) = ? [pid 5430] <... exit_group resumed>) = ? [pid 5433] +++ exited with 0 +++ [pid 5432] +++ exited with 0 +++ [pid 5431] <... sendmsg resumed>) = ? [pid 5431] +++ exited with 0 +++ [pid 5430] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5430, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5434 attached , child_tidptr=0x555555a11690) = 5434 [pid 5434] set_robust_list(0x555555a116a0, 24) = 0 [pid 5434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5434] setpgid(0, 0) = 0 [pid 5434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5434] write(3, "1000", 4) = 4 [pid 5434] close(3) = 0 [pid 5434] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5434] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5434] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5435]}, 88) = 5435 [pid 5434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5434] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5434] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5435 attached [pid 5435] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5435] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5435] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5435] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5434] <... futex resumed>) = 0 [pid 5435] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... futex resumed>) = 0 [pid 5434] <... futex resumed>) = 1 [pid 5435] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5434] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5434] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... futex resumed>) = 0 [pid 5434] <... futex resumed>) = 0 [pid 5435] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5434] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5434] <... futex resumed>) = 0 [pid 5435] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5434] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... connect resumed>) = 0 [pid 5435] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] <... futex resumed>) = 0 [pid 5435] <... futex resumed>) = 0 [pid 5434] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5434] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5435] <... futex resumed>) = 0 [pid 5434] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5435] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5435] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] <... futex resumed>) = 0 [pid 5434] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5435] close(4) = 0 [pid 5435] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5435] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 5434] <... futex resumed>) = 1 [pid 5435] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5434] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... futex resumed>) = 0 [pid 5435] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5434] <... futex resumed>) = 1 [pid 5435] <... socket resumed>) = 4 [pid 5434] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] <... futex resumed>) = 0 [pid 5435] <... futex resumed>) = 1 [pid 5434] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5434] <... futex resumed>) = 0 [pid 5435] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] <... futex resumed>) = 0 [pid 5434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5435] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5434] <... futex resumed>) = 0 [pid 5435] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5434] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] <... bind resumed>) = 0 [pid 5435] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] <... futex resumed>) = 0 [pid 5435] <... futex resumed>) = 1 [pid 5434] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5434] <... futex resumed>) = 0 [pid 5435] <... connect resumed>) = 0 [pid 5435] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] <... futex resumed>) = 0 [pid 5434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5435] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5434] <... futex resumed>) = 0 [pid 5435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5434] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] <... sendmsg resumed>) = 0 [pid 5435] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] <... futex resumed>) = 0 [pid 5434] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5435] <... futex resumed>) = 1 [pid 5434] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] close(4 [pid 5434] <... futex resumed>) = 0 [pid 5435] <... close resumed>) = 0 [pid 5434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5435] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] <... mmap resumed>) = 0x7fb3f7e2c000 [pid 5435] <... futex resumed>) = 0 [pid 5435] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5436]}, 88) = 5436 [pid 5434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5434] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5434] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... futex resumed>) = 0 [pid 5435] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5434] <... futex resumed>) = 1 [pid 5435] <... socket resumed>) = 4 [pid 5434] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5434] <... futex resumed>) = 0 [pid 5435] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5434] <... futex resumed>) = 0 [pid 5435] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5434] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] <... connect resumed>) = 0 [pid 5435] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5434] <... futex resumed>) = 0 [pid 5435] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5434] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... bind resumed>) = 0 [pid 5434] <... futex resumed>) = 0 [pid 5435] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] <... futex resumed>) = 0 [pid 5434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5435] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5436 attached [pid 5436] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5436] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5436] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5436] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5436] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] exit_group(0 [pid 5436] <... futex resumed>) = ? [pid 5435] <... futex resumed>) = ? [pid 5434] <... exit_group resumed>) = ? [pid 5436] +++ exited with 0 +++ [pid 5435] +++ exited with 0 +++ [pid 5434] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5434, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5437 attached , child_tidptr=0x555555a11690) = 5437 [pid 5437] set_robust_list(0x555555a116a0, 24) = 0 [pid 5437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5437] setpgid(0, 0) = 0 [pid 5437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5437] write(3, "1000", 4) = 4 [pid 5437] close(3) = 0 [pid 5437] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5437] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5437] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5437] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5437] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5438]}, 88) = 5438 [pid 5437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5437] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5437] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5438 attached [pid 5438] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5438] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5438] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5438] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5438] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5437] <... futex resumed>) = 0 [pid 5437] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... futex resumed>) = 0 [pid 5437] <... futex resumed>) = 1 [pid 5438] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5437] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5438] <... setsockopt resumed>) = 0 [pid 5438] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5437] <... futex resumed>) = 0 [pid 5438] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5437] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5437] <... futex resumed>) = 0 [pid 5437] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5438] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5438] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5437] <... futex resumed>) = 0 [pid 5438] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5437] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... connect resumed>) = 0 [pid 5437] <... futex resumed>) = 0 [pid 5438] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5438] <... futex resumed>) = 0 [pid 5437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5438] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5437] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5437] <... futex resumed>) = 0 [pid 5438] <... socket resumed>) = 4 [pid 5437] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5438] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... futex resumed>) = 0 [pid 5438] <... futex resumed>) = 1 [pid 5437] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5438] close(4 [pid 5437] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5438] <... close resumed>) = 0 [pid 5438] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... futex resumed>) = 0 [pid 5438] <... futex resumed>) = 1 [pid 5438] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5437] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5437] <... futex resumed>) = 0 [pid 5437] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5438] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5438] <... futex resumed>) = 0 [pid 5437] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5437] <... futex resumed>) = 0 [pid 5438] <... setsockopt resumed>) = 0 [pid 5437] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5438] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5438] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5437] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... bind resumed>) = 0 [pid 5437] <... futex resumed>) = 0 [pid 5438] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5438] <... futex resumed>) = 0 [pid 5437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5438] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5437] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... connect resumed>) = 0 [pid 5437] <... futex resumed>) = 0 [pid 5438] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5438] <... futex resumed>) = 0 [pid 5437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5437] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5437] <... futex resumed>) = 0 [pid 5437] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5437] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5437] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5437] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5439]}, 88) = 5439 [pid 5437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5437] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5437] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5437] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5437] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5440 attached [pid 5440] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5437] <... clone3 resumed> => {parent_tid=[5440]}, 88) = 5440 [pid 5440] <... rseq resumed>) = 0 [pid 5437] rt_sigprocmask(SIG_SETMASK, [], [pid 5440] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5440] <... set_robust_list resumed>) = 0 [pid 5437] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] rt_sigprocmask(SIG_SETMASK, [], [pid 5437] <... futex resumed>) = 0 [pid 5440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5437] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5437] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5439 attached [pid 5437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5439] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5437] <... mmap resumed>) = 0x7fb3f7dea000 [pid 5439] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5437] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE [pid 5439] <... set_robust_list resumed>) = 0 [pid 5437] <... mprotect resumed>) = 0 [pid 5439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5439] close(4) = 0 [pid 5439] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5439] <... futex resumed>) = 0 [pid 5437] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5439] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0}./strace-static-x86_64: Process 5441 attached [pid 5441] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053) = 0 [pid 5437] <... clone3 resumed> => {parent_tid=[5441]}, 88) = 5441 [pid 5441] set_robust_list(0x7fb3f7e0a9a0, 24) = 0 [pid 5437] rt_sigprocmask(SIG_SETMASK, [], [pid 5441] rt_sigprocmask(SIG_SETMASK, [], [pid 5437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5437] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5437] <... futex resumed>) = 0 [pid 5437] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5441] <... socket resumed>) = 4 [pid 5441] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5437] <... futex resumed>) = 0 [pid 5441] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5437] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] <... futex resumed>) = 0 [pid 5437] <... futex resumed>) = 1 [pid 5439] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5437] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5437] <... futex resumed>) = 0 [pid 5439] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5437] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5437] <... futex resumed>) = 0 [pid 5439] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5437] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] <... bind resumed>) = 0 [pid 5439] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5437] <... futex resumed>) = 0 [pid 5439] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5437] exit_group(0) = ? [pid 5441] <... futex resumed>) = ? [pid 5439] <... futex resumed>) = ? [pid 5441] +++ exited with 0 +++ [pid 5440] <... sendmsg resumed>) = ? [pid 5439] +++ exited with 0 +++ [pid 5438] <... sendmsg resumed>) = ? [pid 5440] +++ exited with 0 +++ [pid 5438] +++ exited with 0 +++ [pid 5437] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5437, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5442 attached , child_tidptr=0x555555a11690) = 5442 [pid 5442] set_robust_list(0x555555a116a0, 24) = 0 [pid 5442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5442] setpgid(0, 0) = 0 [pid 5442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5442] write(3, "1000", 4) = 4 [pid 5442] close(3) = 0 [pid 5442] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5442] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5442] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5442] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5443]}, 88) = 5443 [pid 5442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5442] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5442] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5443 attached [pid 5443] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5443] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5443] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5443] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5442] <... futex resumed>) = 0 [pid 5443] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5442] <... futex resumed>) = 0 [pid 5443] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5442] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] <... setsockopt resumed>) = 0 [pid 5443] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5442] <... futex resumed>) = 0 [pid 5442] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5442] <... futex resumed>) = 0 [pid 5443] <... bind resumed>) = 0 [pid 5442] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5443] <... futex resumed>) = 0 [pid 5442] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5442] <... futex resumed>) = 0 [pid 5443] <... connect resumed>) = 0 [pid 5442] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5443] <... futex resumed>) = 0 [pid 5442] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5442] <... futex resumed>) = 0 [pid 5443] <... socket resumed>) = 4 [pid 5442] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5443] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] <... futex resumed>) = 0 [pid 5442] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] <... futex resumed>) = 0 [pid 5442] <... futex resumed>) = 1 [pid 5443] close(4 [pid 5442] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] <... close resumed>) = 0 [pid 5443] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... futex resumed>) = 0 [pid 5443] <... futex resumed>) = 1 [pid 5442] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5442] <... futex resumed>) = 0 [pid 5442] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5443] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] <... futex resumed>) = 0 [pid 5442] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] <... futex resumed>) = 0 [pid 5442] <... futex resumed>) = 1 [pid 5443] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5442] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] <... setsockopt resumed>) = 0 [pid 5443] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5442] <... futex resumed>) = 0 [pid 5442] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5442] <... futex resumed>) = 0 [pid 5443] <... bind resumed>) = 0 [pid 5442] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5442] <... futex resumed>) = 0 [pid 5443] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5442] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5443] <... connect resumed>) = 0 [pid 5442] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5443] <... futex resumed>) = 0 [pid 5442] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5442] <... futex resumed>) = 0 [pid 5442] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5442] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5442] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5442] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5444 attached [pid 5444] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5442] <... clone3 resumed> => {parent_tid=[5444]}, 88) = 5444 [pid 5444] <... rseq resumed>) = 0 [pid 5442] rt_sigprocmask(SIG_SETMASK, [], [pid 5444] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5444] <... set_robust_list resumed>) = 0 [pid 5442] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5442] <... futex resumed>) = 0 [pid 5444] close(4 [pid 5442] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] <... close resumed>) = 0 [pid 5442] <... futex resumed>) = 0 [pid 5444] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5444] <... futex resumed>) = 0 [pid 5442] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5444] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5442] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5445 attached => {parent_tid=[5445]}, 88) = 5445 [pid 5445] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5442] rt_sigprocmask(SIG_SETMASK, [], [pid 5445] <... rseq resumed>) = 0 [pid 5442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5445] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5442] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] rt_sigprocmask(SIG_SETMASK, [], [pid 5442] <... futex resumed>) = 0 [pid 5445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5442] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5444] <... futex resumed>) = 0 [pid 5442] <... futex resumed>) = 1 [pid 5445] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5442] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] <... socket resumed>) = 4 [pid 5445] <... futex resumed>) = 0 [pid 5445] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5444] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5444] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] <... futex resumed>) = 0 [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5442] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5442] <... futex resumed>) = 0 [pid 5444] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5444] <... futex resumed>) = 0 [pid 5442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5444] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5442] <... futex resumed>) = 0 [pid 5444] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5442] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5444] <... bind resumed>) = 0 [pid 5444] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5442] <... futex resumed>) = 0 [pid 5444] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] exit_group(0) = ? [pid 5444] <... futex resumed>) = ? [pid 5443] <... sendmsg resumed>) = ? [pid 5445] <... futex resumed>) = ? [pid 5444] +++ exited with 0 +++ [pid 5443] +++ exited with 0 +++ [pid 5445] +++ exited with 0 +++ [pid 5442] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5442, 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 5446 attached , child_tidptr=0x555555a11690) = 5446 [pid 5446] set_robust_list(0x555555a116a0, 24) = 0 [pid 5446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5446] setpgid(0, 0) = 0 [pid 5446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5446] write(3, "1000", 4) = 4 [pid 5446] close(3) = 0 [pid 5446] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5446] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5446] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5446] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5447]}, 88) = 5447 ./strace-static-x86_64: Process 5447 attached [pid 5447] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5446] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5446] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] <... rseq resumed>) = 0 [pid 5447] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5447] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5447] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5446] <... futex resumed>) = 0 [pid 5447] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5446] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5446] <... futex resumed>) = 0 [pid 5446] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5447] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5446] <... futex resumed>) = 0 [pid 5447] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5446] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5447] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5446] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] <... bind resumed>) = 0 [pid 5447] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5446] <... futex resumed>) = 0 [pid 5446] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5446] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5447] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5447] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5446] <... futex resumed>) = 0 [pid 5446] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] <... futex resumed>) = 0 [pid 5447] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5446] <... futex resumed>) = 1 [pid 5447] <... socket resumed>) = 4 [pid 5446] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5446] <... futex resumed>) = 0 [pid 5446] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] close(4) = 0 [pid 5446] <... futex resumed>) = 0 [pid 5446] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5446] <... futex resumed>) = 0 [pid 5447] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5446] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5446] <... futex resumed>) = 0 [pid 5446] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5447] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5447] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5446] <... futex resumed>) = 0 [pid 5446] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5447] <... futex resumed>) = 0 [pid 5446] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5447] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5446] <... futex resumed>) = 0 [pid 5447] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5446] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5446] <... futex resumed>) = 0 [pid 5446] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5447] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5446] <... futex resumed>) = 0 [pid 5447] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5446] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5446] <... futex resumed>) = 0 [pid 5446] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5447] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5446] <... futex resumed>) = 0 [pid 5446] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5446] <... futex resumed>) = 0 [pid 5446] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5446] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5446] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5446] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5448]}, 88) = 5448 [pid 5446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5446] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5446] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5446] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5446] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5448 attached ./strace-static-x86_64: Process 5449 attached [pid 5448] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5449] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5448] <... rseq resumed>) = 0 [pid 5446] <... clone3 resumed> => {parent_tid=[5449]}, 88) = 5449 [pid 5448] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5449] <... rseq resumed>) = 0 [pid 5448] <... set_robust_list resumed>) = 0 [pid 5446] rt_sigprocmask(SIG_SETMASK, [], [pid 5448] rt_sigprocmask(SIG_SETMASK, [], [pid 5449] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5449] <... set_robust_list resumed>) = 0 [pid 5448] close(4 [pid 5446] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5448] <... close resumed>) = 0 [pid 5446] <... futex resumed>) = 0 [pid 5448] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5448] <... futex resumed>) = 0 [pid 5446] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5446] <... futex resumed>) = 0 [pid 5449] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] <... socket resumed>) = 4 [pid 5446] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5448] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] <... futex resumed>) = 0 [pid 5448] <... futex resumed>) = 0 [pid 5446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5449] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5446] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5446] <... futex resumed>) = 0 [pid 5446] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5448] <... connect resumed>) = 0 [pid 5448] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5446] <... futex resumed>) = 0 [pid 5448] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5446] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5446] <... futex resumed>) = 0 [pid 5446] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5448] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5448] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5446] <... futex resumed>) = 0 [pid 5448] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5446] exit_group(0 [pid 5448] <... futex resumed>) = ? [pid 5449] <... futex resumed>) = ? [pid 5448] +++ exited with 0 +++ [pid 5447] <... sendmsg resumed>) = ? [pid 5447] +++ exited with 0 +++ [pid 5446] <... exit_group resumed>) = ? [pid 5449] +++ exited with 0 +++ [pid 5446] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5446, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5450 attached [pid 5450] set_robust_list(0x555555a116a0, 24 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5450 [pid 5450] <... set_robust_list resumed>) = 0 [pid 5450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5450] setpgid(0, 0) = 0 [pid 5450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5450] write(3, "1000", 4) = 4 [pid 5450] close(3) = 0 [pid 5450] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5450] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5450] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5451 attached => {parent_tid=[5451]}, 88) = 5451 [pid 5450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5450] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5451] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5451] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5451] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5451] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] <... futex resumed>) = 0 [pid 5450] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5451] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5450] <... futex resumed>) = 0 [pid 5451] <... setsockopt resumed>) = 0 [pid 5450] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5450] <... futex resumed>) = 0 [pid 5451] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5450] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5451] <... bind resumed>) = 0 [pid 5450] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5450] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] <... futex resumed>) = 0 [pid 5451] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5450] <... futex resumed>) = 0 [pid 5451] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] <... futex resumed>) = 0 [pid 5450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5450] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5450] <... futex resumed>) = 0 [pid 5451] <... socket resumed>) = 4 [pid 5450] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] <... futex resumed>) = 0 [pid 5451] <... futex resumed>) = 1 [pid 5451] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5450] <... futex resumed>) = 0 [pid 5451] close(4 [pid 5450] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] <... close resumed>) = 0 [pid 5451] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5451] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] <... futex resumed>) = 0 [pid 5450] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5451] <... futex resumed>) = 0 [pid 5451] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5450] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] <... socket resumed>) = 4 [pid 5451] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5450] <... futex resumed>) = 0 [pid 5451] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5450] <... futex resumed>) = 0 [pid 5450] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5451] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5450] <... futex resumed>) = 0 [pid 5450] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5450] <... futex resumed>) = 0 [pid 5451] <... bind resumed>) = 0 [pid 5450] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5451] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] <... futex resumed>) = 0 [pid 5450] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] <... futex resumed>) = 0 [pid 5450] <... futex resumed>) = 1 [pid 5451] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5450] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] <... connect resumed>) = 0 [pid 5451] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5450] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5450] <... futex resumed>) = 0 [pid 5450] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5450] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5450] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5450] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5452 attached [pid 5452] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5450] <... clone3 resumed> => {parent_tid=[5452]}, 88) = 5452 [pid 5452] <... rseq resumed>) = 0 [pid 5450] rt_sigprocmask(SIG_SETMASK, [], [pid 5452] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5452] <... set_robust_list resumed>) = 0 [pid 5450] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] rt_sigprocmask(SIG_SETMASK, [], [pid 5450] <... futex resumed>) = 0 [pid 5452] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5450] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] close(4 [pid 5450] <... futex resumed>) = 0 [pid 5452] <... close resumed>) = 0 [pid 5450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5452] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5452] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] <... mprotect resumed>) = 0 [pid 5450] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5453 attached [pid 5453] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5450] <... clone3 resumed> => {parent_tid=[5453]}, 88) = 5453 [pid 5453] <... rseq resumed>) = 0 [pid 5450] rt_sigprocmask(SIG_SETMASK, [], [pid 5453] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5453] <... set_robust_list resumed>) = 0 [pid 5450] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] rt_sigprocmask(SIG_SETMASK, [], [pid 5450] <... futex resumed>) = 0 [pid 5453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5450] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5452] <... futex resumed>) = 0 [pid 5450] <... futex resumed>) = 1 [pid 5453] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5453] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] <... socket resumed>) = 4 [pid 5450] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5453] <... futex resumed>) = 0 [pid 5452] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5452] <... futex resumed>) = 1 [pid 5450] <... futex resumed>) = 0 [pid 5452] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5450] <... futex resumed>) = 0 [pid 5452] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5450] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5452] <... connect resumed>) = 0 [pid 5452] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5450] <... futex resumed>) = 0 [pid 5452] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5452] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5450] <... futex resumed>) = 0 [pid 5452] <... bind resumed>) = 0 [pid 5450] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5452] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5452] <... futex resumed>) = 0 [pid 5452] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] exit_group(0 [pid 5453] <... futex resumed>) = ? [pid 5452] <... futex resumed>) = ? [pid 5450] <... exit_group resumed>) = ? [pid 5453] +++ exited with 0 +++ [pid 5452] +++ exited with 0 +++ [pid 5451] <... sendmsg resumed>) = ? [pid 5451] +++ exited with 0 +++ [pid 5450] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5450, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5454 attached , child_tidptr=0x555555a11690) = 5454 [pid 5454] set_robust_list(0x555555a116a0, 24) = 0 [pid 5454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5454] setpgid(0, 0) = 0 [pid 5454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5454] write(3, "1000", 4) = 4 [pid 5454] close(3) = 0 [pid 5454] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5454] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5454] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5455 attached [pid 5455] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5454] <... clone3 resumed> => {parent_tid=[5455]}, 88) = 5455 [pid 5455] <... rseq resumed>) = 0 [pid 5454] rt_sigprocmask(SIG_SETMASK, [], [pid 5455] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5455] <... set_robust_list resumed>) = 0 [pid 5455] rt_sigprocmask(SIG_SETMASK, [], [pid 5454] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5454] <... futex resumed>) = 0 [pid 5455] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5454] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] <... socket resumed>) = 3 [pid 5455] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5454] <... futex resumed>) = 0 [pid 5455] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5454] <... futex resumed>) = 0 [pid 5455] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5454] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] <... setsockopt resumed>) = 0 [pid 5455] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5454] <... futex resumed>) = 0 [pid 5455] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5454] <... futex resumed>) = 0 [pid 5455] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5454] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] <... bind resumed>) = 0 [pid 5455] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5454] <... futex resumed>) = 0 [pid 5455] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5454] <... futex resumed>) = 0 [pid 5455] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5454] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] <... connect resumed>) = 0 [pid 5455] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5455] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] <... futex resumed>) = 0 [pid 5454] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] <... futex resumed>) = 0 [pid 5454] <... futex resumed>) = 1 [pid 5455] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5454] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5454] <... futex resumed>) = 0 [pid 5455] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5454] <... futex resumed>) = 0 [pid 5455] close(4 [pid 5454] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] <... close resumed>) = 0 [pid 5455] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5455] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] <... futex resumed>) = 0 [pid 5454] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5455] <... futex resumed>) = 0 [pid 5454] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5455] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] <... futex resumed>) = 0 [pid 5455] <... futex resumed>) = 1 [pid 5454] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5454] <... futex resumed>) = 0 [pid 5455] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] <... futex resumed>) = 0 [pid 5454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5455] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5454] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] <... bind resumed>) = 0 [pid 5454] <... futex resumed>) = 0 [pid 5455] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] <... futex resumed>) = 0 [pid 5454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5455] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5454] <... futex resumed>) = 0 [pid 5455] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5454] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] <... connect resumed>) = 0 [pid 5455] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] <... futex resumed>) = 0 [pid 5455] <... futex resumed>) = 1 [pid 5454] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5454] <... futex resumed>) = 0 [pid 5454] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5454] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5454] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5456 attached [pid 5456] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5454] <... clone3 resumed> => {parent_tid=[5456]}, 88) = 5456 [pid 5456] <... rseq resumed>) = 0 [pid 5454] rt_sigprocmask(SIG_SETMASK, [], [pid 5456] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5456] <... set_robust_list resumed>) = 0 [pid 5454] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] rt_sigprocmask(SIG_SETMASK, [], [pid 5454] <... futex resumed>) = 0 [pid 5456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5454] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] close(4 [pid 5454] <... futex resumed>) = 0 [pid 5456] <... close resumed>) = 0 [pid 5454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5456] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5456] <... futex resumed>) = 0 [pid 5456] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] <... mprotect resumed>) = 0 [pid 5454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} => {parent_tid=[5457]}, 88) = 5457 [pid 5454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5454] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5454] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5456] <... futex resumed>) = 0 [pid 5456] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5454] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5456] <... socket resumed>) = 4 [pid 5456] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] <... futex resumed>) = 0 [pid 5456] <... futex resumed>) = 1 [pid 5454] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5456] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5454] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5456] <... connect resumed>) = 0 [pid 5456] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5454] <... futex resumed>) = 0 [pid 5456] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5454] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] <... bind resumed>) = 0 [pid 5454] <... futex resumed>) = 0 [pid 5456] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5456] <... futex resumed>) = 0 [pid 5456] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5457 attached [pid 5457] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5457] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5457] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5457] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5457] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] exit_group(0) = ? [pid 5455] <... sendmsg resumed>) = ? [pid 5455] +++ exited with 0 +++ [pid 5456] <... futex resumed>) = ? [pid 5456] +++ exited with 0 +++ [pid 5457] <... futex resumed>) = ? [pid 5457] +++ exited with 0 +++ [pid 5454] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5454, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5459 attached , child_tidptr=0x555555a11690) = 5459 [pid 5459] set_robust_list(0x555555a116a0, 24) = 0 [pid 5459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5459] setpgid(0, 0) = 0 [pid 5459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5459] write(3, "1000", 4) = 4 [pid 5459] close(3) = 0 [pid 5459] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5459] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5459] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5459] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5459] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5460 attached => {parent_tid=[5460]}, 88) = 5460 [pid 5459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5459] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5459] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5460] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5460] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5460] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5460] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5459] <... futex resumed>) = 0 [pid 5460] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5459] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... futex resumed>) = 0 [pid 5459] <... futex resumed>) = 1 [pid 5460] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5459] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5460] <... setsockopt resumed>) = 0 [pid 5460] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5459] <... futex resumed>) = 0 [pid 5459] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5459] <... futex resumed>) = 0 [pid 5460] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5460] <... futex resumed>) = 0 [pid 5460] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5459] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... futex resumed>) = 0 [pid 5459] <... futex resumed>) = 1 [pid 5460] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5459] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5460] <... connect resumed>) = 0 [pid 5460] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5459] <... futex resumed>) = 0 [pid 5460] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5459] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5459] <... futex resumed>) = 0 [pid 5460] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5459] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5460] <... socket resumed>) = 4 [pid 5460] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5459] <... futex resumed>) = 0 [pid 5460] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5459] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5459] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5460] close(4) = 0 [pid 5460] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5460] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5459] <... futex resumed>) = 0 [pid 5459] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5460] <... futex resumed>) = 0 [pid 5460] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5459] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5460] <... socket resumed>) = 4 [pid 5460] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... futex resumed>) = 0 [pid 5460] <... futex resumed>) = 1 [pid 5460] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5459] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5459] <... futex resumed>) = 0 [pid 5460] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5459] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5460] <... setsockopt resumed>) = 0 [pid 5460] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5459] <... futex resumed>) = 0 [pid 5460] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5459] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... bind resumed>) = 0 [pid 5459] <... futex resumed>) = 0 [pid 5460] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5460] <... futex resumed>) = 0 [pid 5459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5460] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5459] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5459] <... futex resumed>) = 0 [pid 5460] <... connect resumed>) = 0 [pid 5459] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5460] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5459] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... futex resumed>) = 0 [pid 5459] <... futex resumed>) = 0 [pid 5460] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5459] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5459] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5459] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5459] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5461 attached => {parent_tid=[5461]}, 88) = 5461 [pid 5459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5459] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5459] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5459] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5459] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5462 attached [pid 5462] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5459] <... clone3 resumed> => {parent_tid=[5462]}, 88) = 5462 [pid 5462] <... rseq resumed>) = 0 [pid 5459] rt_sigprocmask(SIG_SETMASK, [], [pid 5462] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5462] <... set_robust_list resumed>) = 0 [pid 5461] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5459] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5462] rt_sigprocmask(SIG_SETMASK, [], [pid 5461] <... rseq resumed>) = 0 [pid 5462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5461] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5459] <... futex resumed>) = 0 [pid 5461] <... set_robust_list resumed>) = 0 [pid 5462] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5461] rt_sigprocmask(SIG_SETMASK, [], [pid 5459] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5459] <... futex resumed>) = 0 [pid 5461] close(4 [pid 5459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5461] <... close resumed>) = 0 [pid 5459] <... mmap resumed>) = 0x7fb3f7dea000 [pid 5461] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE [pid 5461] <... futex resumed>) = 0 [pid 5461] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5459] <... mprotect resumed>) = 0 [pid 5459] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0} => {parent_tid=[5463]}, 88) = 5463 [pid 5459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5459] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5459] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5463 attached [pid 5463] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053) = 0 [pid 5463] set_robust_list(0x7fb3f7e0a9a0, 24) = 0 [pid 5463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5463] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5463] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5459] <... futex resumed>) = 0 [pid 5463] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5459] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] <... futex resumed>) = 0 [pid 5459] <... futex resumed>) = 1 [pid 5461] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5459] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] <... connect resumed>) = 0 [pid 5461] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5461] <... futex resumed>) = 0 [pid 5459] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5459] <... futex resumed>) = 0 [pid 5459] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5461] <... futex resumed>) = 0 [pid 5461] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5459] exit_group(0 [pid 5463] <... futex resumed>) = ? [pid 5462] <... sendmsg resumed>) = ? [pid 5461] <... futex resumed>) = ? [pid 5460] <... sendmsg resumed>) = ? [pid 5459] <... exit_group resumed>) = ? [pid 5463] +++ exited with 0 +++ [pid 5461] +++ exited with 0 +++ [pid 5460] +++ exited with 0 +++ [pid 5462] +++ exited with 0 +++ [pid 5459] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5459, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5464 attached [pid 5464] set_robust_list(0x555555a116a0, 24) = 0 [pid 5464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5464] setpgid(0, 0) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5464 [pid 5464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5464] write(3, "1000", 4) = 4 [pid 5464] close(3) = 0 [pid 5464] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5464] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5464] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5464] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5464] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5465 attached => {parent_tid=[5465]}, 88) = 5465 [pid 5465] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5464] rt_sigprocmask(SIG_SETMASK, [], [pid 5465] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5465] <... set_robust_list resumed>) = 0 [pid 5465] rt_sigprocmask(SIG_SETMASK, [], [pid 5464] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5464] <... futex resumed>) = 0 [pid 5465] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5464] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] <... socket resumed>) = 3 [pid 5465] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] <... futex resumed>) = 0 [pid 5465] <... futex resumed>) = 1 [pid 5464] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5464] <... futex resumed>) = 0 [pid 5464] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] <... setsockopt resumed>) = 0 [pid 5465] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] <... futex resumed>) = 0 [pid 5465] <... futex resumed>) = 1 [pid 5464] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5464] <... futex resumed>) = 0 [pid 5465] <... bind resumed>) = 0 [pid 5464] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] <... futex resumed>) = 0 [pid 5464] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5464] <... futex resumed>) = 0 [pid 5465] <... connect resumed>) = 0 [pid 5464] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] <... futex resumed>) = 0 [pid 5464] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5464] <... futex resumed>) = 0 [pid 5465] <... socket resumed>) = 4 [pid 5464] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] <... futex resumed>) = 0 [pid 5465] <... futex resumed>) = 1 [pid 5464] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] close(4) = 0 [pid 5464] <... futex resumed>) = 0 [pid 5464] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] <... futex resumed>) = 0 [pid 5464] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5464] <... futex resumed>) = 0 [pid 5465] <... socket resumed>) = 4 [pid 5464] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] <... futex resumed>) = 0 [pid 5465] <... futex resumed>) = 1 [pid 5464] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5464] <... futex resumed>) = 0 [pid 5465] <... setsockopt resumed>) = 0 [pid 5464] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] <... futex resumed>) = 0 [pid 5464] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5464] <... futex resumed>) = 0 [pid 5465] <... bind resumed>) = 0 [pid 5465] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] <... futex resumed>) = 0 [pid 5464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5464] <... futex resumed>) = 0 [pid 5465] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5464] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] <... connect resumed>) = 0 [pid 5465] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5464] <... futex resumed>) = 0 [pid 5465] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5464] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5464] <... futex resumed>) = 0 [pid 5464] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5464] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5464] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5464] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5466 attached => {parent_tid=[5466]}, 88) = 5466 [pid 5464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5464] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5464] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5464] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5464] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} => {parent_tid=[5467]}, 88) = 5467 [pid 5464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5464] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5467 attached [pid 5467] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5464] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] <... rseq resumed>) = 0 [pid 5464] <... futex resumed>) = 0 [pid 5467] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5467] <... set_robust_list resumed>) = 0 [pid 5464] <... mmap resumed>) = 0x7fb3f7dea000 [pid 5467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5464] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE [pid 5467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5464] <... mprotect resumed>) = 0 [pid 5466] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5464] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5466] <... rseq resumed>) = 0 [pid 5466] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5464] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0} [pid 5466] close(4) = 0 [pid 5464] <... clone3 resumed> => {parent_tid=[5468]}, 88) = 5468 [pid 5466] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5468 attached [pid 5466] <... futex resumed>) = 0 [pid 5468] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053 [pid 5466] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5468] <... rseq resumed>) = 0 [pid 5464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5468] set_robust_list(0x7fb3f7e0a9a0, 24) = 0 [pid 5464] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5464] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5468] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5468] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5464] <... futex resumed>) = 0 [pid 5468] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5464] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5466] <... futex resumed>) = 0 [pid 5466] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5466] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] <... futex resumed>) = 0 [pid 5464] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = 1 [pid 5466] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5464] <... futex resumed>) = 0 [pid 5466] <... bind resumed>) = 0 [pid 5464] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5466] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5464] <... futex resumed>) = 0 [pid 5466] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] exit_group(0 [pid 5468] <... futex resumed>) = ? [pid 5467] <... sendmsg resumed>) = ? [pid 5466] <... futex resumed>) = ? [pid 5465] <... sendmsg resumed>) = ? [pid 5468] +++ exited with 0 +++ [pid 5465] +++ exited with 0 +++ [pid 5467] +++ exited with 0 +++ [pid 5466] +++ exited with 0 +++ [pid 5464] <... exit_group resumed>) = ? [pid 5464] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5464, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5469 attached , child_tidptr=0x555555a11690) = 5469 [pid 5469] set_robust_list(0x555555a116a0, 24) = 0 [pid 5469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5469] setpgid(0, 0) = 0 [pid 5469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5469] write(3, "1000", 4) = 4 [pid 5469] close(3) = 0 [pid 5469] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5469] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5469] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5469] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5470]}, 88) = 5470 [pid 5469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5469] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5469] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5470 attached [pid 5470] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5470] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5470] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5470] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5469] <... futex resumed>) = 0 [pid 5470] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5469] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5469] <... futex resumed>) = 0 [pid 5469] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5470] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5470] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5469] <... futex resumed>) = 0 [pid 5469] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5469] <... futex resumed>) = 0 [pid 5470] <... bind resumed>) = 0 [pid 5469] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5470] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5470] <... futex resumed>) = 0 [pid 5469] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5469] <... futex resumed>) = 0 [pid 5470] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5469] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5470] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5469] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5470] <... futex resumed>) = 0 [pid 5469] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5470] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5470] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] <... futex resumed>) = 0 [pid 5470] <... futex resumed>) = 1 [pid 5470] close(4 [pid 5469] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] <... close resumed>) = 0 [pid 5469] <... futex resumed>) = 0 [pid 5469] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5470] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5470] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5469] <... futex resumed>) = 0 [pid 5469] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5470] <... futex resumed>) = 0 [pid 5470] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5469] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5470] <... socket resumed>) = 4 [pid 5470] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5469] <... futex resumed>) = 0 [pid 5469] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5470] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5469] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5470] <... setsockopt resumed>) = 0 [pid 5470] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5469] <... futex resumed>) = 0 [pid 5470] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5469] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] <... futex resumed>) = 0 [pid 5469] <... futex resumed>) = 1 [pid 5470] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5469] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5470] <... bind resumed>) = 0 [pid 5470] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5469] <... futex resumed>) = 0 [pid 5469] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5469] <... futex resumed>) = 0 [pid 5470] <... connect resumed>) = 0 [pid 5470] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5470] <... futex resumed>) = 0 [pid 5469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5470] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5469] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5469] <... futex resumed>) = 0 [pid 5469] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5469] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5469] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5469] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5469] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5471 attached => {parent_tid=[5471]}, 88) = 5471 [pid 5469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5469] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5469] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5469] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5469] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5471] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5469] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5471] <... rseq resumed>) = 0 [pid 5471] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} [pid 5471] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5472 attached [pid 5471] rt_sigprocmask(SIG_SETMASK, [], [pid 5472] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5472] <... rseq resumed>) = 0 [pid 5471] close(4 [pid 5472] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5471] <... close resumed>) = 0 [pid 5469] <... clone3 resumed> => {parent_tid=[5472]}, 88) = 5472 [pid 5472] rt_sigprocmask(SIG_SETMASK, [], [pid 5471] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] rt_sigprocmask(SIG_SETMASK, [], [pid 5472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5471] <... futex resumed>) = 0 [pid 5469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5472] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5471] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5469] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5472] <... futex resumed>) = 0 [pid 5472] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5469] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... futex resumed>) = 0 [pid 5469] <... futex resumed>) = 1 [pid 5472] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5472] <... futex resumed>) = 0 [pid 5469] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5471] <... socket resumed>) = 4 [pid 5472] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5471] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] <... futex resumed>) = 0 [pid 5471] <... futex resumed>) = 1 [pid 5471] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5469] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] <... connect resumed>) = 0 [pid 5469] <... futex resumed>) = 0 [pid 5471] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5471] <... futex resumed>) = 0 [pid 5469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5471] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5469] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] <... futex resumed>) = 0 [pid 5471] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5469] <... futex resumed>) = 1 [pid 5471] <... bind resumed>) = 0 [pid 5469] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5471] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5471] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5469] exit_group(0 [pid 5470] <... sendmsg resumed>) = ? [pid 5472] <... futex resumed>) = ? [pid 5471] <... futex resumed>) = ? [pid 5469] <... exit_group resumed>) = ? [pid 5471] +++ exited with 0 +++ [pid 5470] +++ exited with 0 +++ [pid 5472] +++ exited with 0 +++ [pid 5469] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5469, 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 5473 attached , child_tidptr=0x555555a11690) = 5473 [pid 5473] set_robust_list(0x555555a116a0, 24) = 0 [pid 5473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5473] setpgid(0, 0) = 0 [pid 5473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5473] write(3, "1000", 4) = 4 [pid 5473] close(3) = 0 [pid 5473] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5473] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5473] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5473] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5474]}, 88) = 5474 ./strace-static-x86_64: Process 5474 attached [pid 5473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5473] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5473] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5474] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5474] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5474] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5474] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] <... futex resumed>) = 0 [pid 5474] <... futex resumed>) = 1 [pid 5473] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5473] <... futex resumed>) = 0 [pid 5473] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5474] <... setsockopt resumed>) = 0 [pid 5474] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5473] <... futex resumed>) = 0 [pid 5473] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5473] <... futex resumed>) = 0 [pid 5474] <... bind resumed>) = 0 [pid 5473] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5474] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5473] <... futex resumed>) = 0 [pid 5473] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5473] <... futex resumed>) = 0 [pid 5474] <... connect resumed>) = 0 [pid 5473] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5474] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5474] <... futex resumed>) = 0 [pid 5473] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5473] <... futex resumed>) = 0 [pid 5474] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5474] <... futex resumed>) = 0 [pid 5473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5474] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5473] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5473] <... futex resumed>) = 0 [pid 5474] close(4 [pid 5473] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5474] <... close resumed>) = 0 [pid 5474] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5473] <... futex resumed>) = 0 [pid 5474] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5473] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... socket resumed>) = 4 [pid 5473] <... futex resumed>) = 0 [pid 5473] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5474] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5474] <... futex resumed>) = 0 [pid 5474] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5473] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... setsockopt resumed>) = 0 [pid 5473] <... futex resumed>) = 0 [pid 5474] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5473] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5474] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5473] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5474] <... futex resumed>) = 0 [pid 5474] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5473] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5474] <... bind resumed>) = 0 [pid 5474] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5473] <... futex resumed>) = 0 [pid 5474] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5473] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5473] <... futex resumed>) = 0 [pid 5474] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5473] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5474] <... connect resumed>) = 0 [pid 5474] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5473] <... futex resumed>) = 0 [pid 5473] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5473] <... futex resumed>) = 0 [pid 5473] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5473] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5473] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5473] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5475 attached [pid 5475] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5473] <... clone3 resumed> => {parent_tid=[5475]}, 88) = 5475 [pid 5475] <... rseq resumed>) = 0 [pid 5473] rt_sigprocmask(SIG_SETMASK, [], [pid 5475] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5475] rt_sigprocmask(SIG_SETMASK, [], [pid 5473] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5473] <... futex resumed>) = 0 [pid 5475] close(4 [pid 5473] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... close resumed>) = 0 [pid 5473] <... futex resumed>) = 0 [pid 5473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5475] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5473] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5475] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5473] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5473] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5476 attached => {parent_tid=[5476]}, 88) = 5476 [pid 5473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5473] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5473] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5475] <... futex resumed>) = 0 [pid 5475] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5476] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5475] <... socket resumed>) = 4 [pid 5473] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5476] <... rseq resumed>) = 0 [pid 5476] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5475] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] <... set_robust_list resumed>) = 0 [pid 5476] rt_sigprocmask(SIG_SETMASK, [], [pid 5475] <... futex resumed>) = 1 [pid 5473] <... futex resumed>) = 0 [pid 5476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5475] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5473] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5475] <... connect resumed>) = 0 [pid 5473] <... futex resumed>) = 0 [pid 5476] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5475] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5476] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5475] <... futex resumed>) = 0 [pid 5475] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5473] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5473] <... futex resumed>) = 0 [pid 5475] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5473] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5475] <... futex resumed>) = 0 [pid 5475] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5473] exit_group(0 [pid 5476] <... futex resumed>) = ? [pid 5475] <... futex resumed>) = ? [pid 5476] +++ exited with 0 +++ [pid 5474] <... sendmsg resumed>) = ? [pid 5473] <... exit_group resumed>) = ? [pid 5474] +++ exited with 0 +++ [pid 5475] +++ exited with 0 +++ [pid 5473] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5473, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5477 attached [pid 5477] set_robust_list(0x555555a116a0, 24) = 0 [pid 5477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5477 [pid 5477] setpgid(0, 0) = 0 [pid 5477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5477] write(3, "1000", 4) = 4 [pid 5477] close(3) = 0 [pid 5477] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5477] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5477] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5477] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5478]}, 88) = 5478 [pid 5477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5477] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5477] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5478 attached [pid 5478] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5478] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5478] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5478] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5477] <... futex resumed>) = 0 [pid 5478] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5477] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] <... setsockopt resumed>) = 0 [pid 5477] <... futex resumed>) = 0 [pid 5477] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5478] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5478] <... futex resumed>) = 0 [pid 5477] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5477] <... futex resumed>) = 0 [pid 5478] <... bind resumed>) = 0 [pid 5477] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5478] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5477] <... futex resumed>) = 0 [pid 5478] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5477] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] <... connect resumed>) = 0 [pid 5478] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... futex resumed>) = 0 [pid 5478] <... futex resumed>) = 0 [pid 5477] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5478] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5477] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5477] <... futex resumed>) = 0 [pid 5477] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5478] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5477] <... futex resumed>) = 0 [pid 5478] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5477] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] close(4) = 0 [pid 5477] <... futex resumed>) = 0 [pid 5477] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5478] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5478] <... futex resumed>) = 0 [pid 5477] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5478] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5477] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5478] <... socket resumed>) = 4 [pid 5478] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5477] <... futex resumed>) = 0 [pid 5477] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5477] <... futex resumed>) = 0 [pid 5478] <... setsockopt resumed>) = 0 [pid 5477] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5478] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5478] <... futex resumed>) = 0 [pid 5477] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5477] <... futex resumed>) = 0 [pid 5478] <... bind resumed>) = 0 [pid 5477] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5478] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5477] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] <... futex resumed>) = 0 [pid 5478] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5477] <... futex resumed>) = 0 [pid 5478] <... connect resumed>) = 0 [pid 5477] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5478] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5478] <... futex resumed>) = 0 [pid 5477] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5477] <... futex resumed>) = 0 [pid 5477] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5477] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5477] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5477] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5477] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5479 attached => {parent_tid=[5479]}, 88) = 5479 [pid 5477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5477] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5477] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5477] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5477] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5480 attached => {parent_tid=[5480]}, 88) = 5480 [pid 5480] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5477] rt_sigprocmask(SIG_SETMASK, [], [pid 5480] <... rseq resumed>) = 0 [pid 5479] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5480] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5479] <... rseq resumed>) = 0 [pid 5477] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] <... set_robust_list resumed>) = 0 [pid 5479] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5480] rt_sigprocmask(SIG_SETMASK, [], [pid 5479] <... set_robust_list resumed>) = 0 [pid 5477] <... futex resumed>) = 0 [pid 5480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5479] rt_sigprocmask(SIG_SETMASK, [], [pid 5477] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5477] <... futex resumed>) = 0 [pid 5477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5479] close(4 [pid 5477] <... mmap resumed>) = 0x7fb3f7dea000 [pid 5479] <... close resumed>) = 0 [pid 5477] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE [pid 5479] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... mprotect resumed>) = 0 [pid 5479] <... futex resumed>) = 0 [pid 5477] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5479] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5477] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0} => {parent_tid=[5481]}, 88) = 5481 [pid 5477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5477] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5477] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5481 attached [pid 5481] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053) = 0 [pid 5481] set_robust_list(0x7fb3f7e0a9a0, 24) = 0 [pid 5481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5481] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5481] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5477] <... futex resumed>) = 0 [pid 5477] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] <... futex resumed>) = 0 [pid 5477] <... futex resumed>) = 1 [pid 5481] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5479] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5477] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] <... connect resumed>) = 0 [pid 5479] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5479] <... futex resumed>) = 0 [pid 5477] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5477] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5479] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5477] <... futex resumed>) = 0 [pid 5479] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5477] exit_group(0 [pid 5481] <... futex resumed>) = ? [pid 5481] +++ exited with 0 +++ [pid 5479] <... futex resumed>) = ? [pid 5478] <... sendmsg resumed>) = ? [pid 5479] +++ exited with 0 +++ [pid 5478] +++ exited with 0 +++ [pid 5477] <... exit_group resumed>) = ? [ 87.840358][ T5480] [ 87.842739][ T5480] ====================================================== [ 87.849835][ T5480] WARNING: possible circular locking dependency detected [ 87.856847][ T5480] 6.6.0-rc3-syzkaller-00096-g71e58659bfc0 #0 Not tainted [ 87.863863][ T5480] ------------------------------------------------------ [ 87.870874][ T5480] syz-executor426/5480 is trying to acquire lock: [ 87.877291][ T5480] ffff88807a2ea530 (&rs->rs_recv_lock){...-}-{2:2}, at: rds_wake_sk_sleep+0x2e/0xd0 [ 87.886696][ T5480] [ 87.886696][ T5480] but task is already holding lock: [ 87.894040][ T5480] ffff888077fd5100 (&rm->m_rs_lock){..-.}-{2:2}, at: rds_send_remove_from_sock+0x129/0x800 [ 87.904031][ T5480] [ 87.904031][ T5480] which lock already depends on the new lock. [ 87.904031][ T5480] [ 87.914775][ T5480] [ 87.914775][ T5480] the existing dependency chain (in reverse order) is: [ 87.923780][ T5480] [ 87.923780][ T5480] -> #1 (&rm->m_rs_lock){..-.}-{2:2}: [ 87.931415][ T5480] _raw_spin_lock_irqsave+0xd5/0x120 [ 87.937219][ T5480] rds_message_put+0x14a/0xaa0 [ 87.942496][ T5480] rds_clear_recv_queue+0x2e2/0x3b0 [ 87.948224][ T5480] rds_release+0xc5/0x2e0 [ 87.953062][ T5480] sock_close+0xb8/0x230 [ 87.957826][ T5480] __fput+0x3f8/0x910 [ 87.962325][ T5480] task_work_run+0x24a/0x300 [ 87.967434][ T5480] do_exit+0xa2c/0x2650 [ 87.972100][ T5480] do_group_exit+0x206/0x2c0 [ 87.977203][ T5480] __x64_sys_exit_group+0x3f/0x40 [ 87.982738][ T5480] do_syscall_64+0x41/0xc0 [ 87.987663][ T5480] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 87.994062][ T5480] [ 87.994062][ T5480] -> #0 (&rs->rs_recv_lock){...-}-{2:2}: [ 88.001874][ T5480] __lock_acquire+0x39ff/0x7f70 [ 88.007233][ T5480] lock_acquire+0x1e3/0x520 [ 88.012240][ T5480] _raw_read_lock_irqsave+0xdd/0x120 [ 88.018123][ T5480] rds_wake_sk_sleep+0x2e/0xd0 [ 88.023396][ T5480] rds_send_remove_from_sock+0x1c9/0x800 [ 88.029545][ T5480] rds_send_path_drop_acked+0x366/0x3b0 [ 88.035617][ T5480] rds_tcp_write_space+0x198/0x5d0 [ 88.041398][ T5480] tcp_check_space+0x17a/0xab0 [ 88.046795][ T5480] tcp_rcv_established+0xb32/0x1f80 [ 88.052519][ T5480] tcp_v4_do_rcv+0x6bd/0xb50 [ 88.057629][ T5480] __release_sock+0x19c/0x4b0 [ 88.062822][ T5480] release_sock+0x61/0x1c0 [ 88.067765][ T5480] rds_send_xmit+0x1d1a/0x2580 [ 88.073103][ T5480] rds_sendmsg+0x1b99/0x2270 [ 88.078294][ T5480] ____sys_sendmsg+0x592/0x890 [ 88.083569][ T5480] __sys_sendmsg+0x2b0/0x3a0 [ 88.088673][ T5480] do_syscall_64+0x41/0xc0 [ 88.093596][ T5480] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 88.100103][ T5480] [ 88.100103][ T5480] other info that might help us debug this: [ 88.100103][ T5480] [ 88.110353][ T5480] Possible unsafe locking scenario: [ 88.110353][ T5480] [ 88.117789][ T5480] CPU0 CPU1 [ 88.123163][ T5480] ---- ---- [ 88.128516][ T5480] lock(&rm->m_rs_lock); [ 88.132835][ T5480] lock(&rs->rs_recv_lock); [ 88.140020][ T5480] lock(&rm->m_rs_lock); [ 88.146945][ T5480] rlock(&rs->rs_recv_lock); [ 88.151614][ T5480] [ 88.151614][ T5480] *** DEADLOCK *** [ 88.151614][ T5480] [ 88.159835][ T5480] 3 locks held by syz-executor426/5480: [ 88.165366][ T5480] #0: ffff888029a96f70 (k-sk_lock-AF_INET){+.+.}-{0:0}, at: tcp_sock_set_cork+0x2d/0x1b0 [ 88.175283][ T5480] #1: ffff888029a971f8 (k-clock-AF_INET){++.-}-{2:2}, at: rds_tcp_write_space+0x33/0x5d0 [ 88.185572][ T5480] #2: ffff888077fd5100 (&rm->m_rs_lock){..-.}-{2:2}, at: rds_send_remove_from_sock+0x129/0x800 [ 88.196100][ T5480] [ 88.196100][ T5480] stack backtrace: [ 88.201981][ T5480] CPU: 0 PID: 5480 Comm: syz-executor426 Not tainted 6.6.0-rc3-syzkaller-00096-g71e58659bfc0 #0 [ 88.212555][ T5480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 88.222700][ T5480] Call Trace: [ 88.225971][ T5480] [ 88.228913][ T5480] dump_stack_lvl+0x1e7/0x2d0 [ 88.234391][ T5480] ? nf_tcp_handle_invalid+0x650/0x650 [ 88.239845][ T5480] ? print_circular_bug+0x12b/0x1a0 [ 88.245126][ T5480] check_noncircular+0x375/0x4a0 [ 88.250057][ T5480] ? print_deadlock_bug+0x600/0x600 [ 88.255332][ T5480] ? lockdep_lock+0x123/0x2b0 [ 88.260002][ T5480] ? mark_lock+0x9a/0x340 [ 88.264349][ T5480] ? _find_first_zero_bit+0xd4/0x100 [ 88.269632][ T5480] __lock_acquire+0x39ff/0x7f70 [ 88.274481][ T5480] ? stack_trace_save+0x1c0/0x1c0 [ 88.279514][ T5480] ? verify_lock_unused+0x140/0x140 [ 88.284703][ T5480] ? arch_stack_walk+0x162/0x1a0 [ 88.289637][ T5480] ? verify_lock_unused+0x140/0x140 [ 88.294845][ T5480] ? verify_lock_unused+0x140/0x140 [ 88.300036][ T5480] ? __lock_acquire+0x1345/0x7f70 [ 88.305055][ T5480] lock_acquire+0x1e3/0x520 [ 88.309664][ T5480] ? rds_wake_sk_sleep+0x2e/0xd0 [ 88.314597][ T5480] ? read_lock_is_recursive+0x20/0x20 [ 88.319965][ T5480] ? do_raw_spin_lock+0x14d/0x3a0 [ 88.324984][ T5480] ? __rwlock_init+0x150/0x150 [ 88.329740][ T5480] _raw_read_lock_irqsave+0xdd/0x120 [ 88.335042][ T5480] ? rds_wake_sk_sleep+0x2e/0xd0 [ 88.339990][ T5480] ? _raw_read_lock+0x50/0x50 [ 88.344748][ T5480] ? _raw_spin_lock_irqsave+0xe1/0x120 [ 88.350198][ T5480] ? _raw_spin_lock+0x40/0x40 [ 88.354871][ T5480] rds_wake_sk_sleep+0x2e/0xd0 [ 88.359715][ T5480] rds_send_remove_from_sock+0x1c9/0x800 [ 88.365347][ T5480] ? rds_tcp_write_space+0x5d0/0x5d0 [ 88.370704][ T5480] rds_send_path_drop_acked+0x366/0x3b0 [ 88.376248][ T5480] ? rds_tcp_write_space+0x5d0/0x5d0 [ 88.381611][ T5480] ? rds_atomic_send_complete+0x410/0x410 [ 88.387325][ T5480] rds_tcp_write_space+0x198/0x5d0 [ 88.392439][ T5480] ? datagram_poll+0x400/0x400 [ 88.397201][ T5480] tcp_check_space+0x17a/0xab0 [ 88.401991][ T5480] tcp_rcv_established+0xb32/0x1f80 [ 88.407201][ T5480] ? __release_sock+0xa0/0x4b0 [ 88.411968][ T5480] ? lockdep_hardirqs_on+0x98/0x140 [ 88.417163][ T5480] ? tcp_check_space+0xab0/0xab0 [ 88.422104][ T5480] tcp_v4_do_rcv+0x6bd/0xb50 [ 88.426687][ T5480] __release_sock+0x19c/0x4b0 [ 88.431444][ T5480] release_sock+0x61/0x1c0 [ 88.435859][ T5480] ? rds_tcp_xmit_path_prepare+0x90/0x90 [ 88.441493][ T5480] rds_send_xmit+0x1d1a/0x2580 [ 88.446270][ T5480] ? rds_send_path_reset+0x3d0/0x3d0 [ 88.451551][ T5480] rds_sendmsg+0x1b99/0x2270 [ 88.456137][ T5480] ? rds_send_sndbuf_remove+0x230/0x230 [ 88.461674][ T5480] ? tomoyo_socket_bind_permission+0x340/0x340 [ 88.467823][ T5480] ? iovec_from_user+0x61/0x240 [ 88.472776][ T5480] ? __import_iovec+0x361/0x950 [ 88.477621][ T5480] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 88.482985][ T5480] ? security_socket_sendmsg+0x81/0xa0 [ 88.488540][ T5480] ? rds_send_sndbuf_remove+0x230/0x230 [ 88.494078][ T5480] ____sys_sendmsg+0x592/0x890 [ 88.498846][ T5480] ? __sys_sendmsg_sock+0x30/0x30 [ 88.503871][ T5480] __sys_sendmsg+0x2b0/0x3a0 [ 88.508458][ T5480] ? ____sys_sendmsg+0x890/0x890 [ 88.513411][ T5480] ? print_irqtrace_events+0x220/0x220 [ 88.518873][ T5480] ? _raw_spin_unlock_irq+0x2e/0x50 [ 88.524065][ T5480] ? ptrace_notify+0x278/0x380 [ 88.528829][ T5480] ? syscall_enter_from_user_mode+0x32/0x230 [ 88.534810][ T5480] ? syscall_enter_from_user_mode+0x8c/0x230 [ 88.540781][ T5480] do_syscall_64+0x41/0xc0 [ 88.545186][ T5480] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 88.551073][ T5480] RIP: 0033:0x7fb3f7eac6e9 [ 88.555565][ T5480] 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 [ 88.575166][ T5480] RSP: 002b:00007fb3f7e2b228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 88.583659][ T5480] RAX: ffffffffffffffda RBX: 00007fb3f7f36368 RCX: 00007fb3f7eac6e9 [pid 5480] <... sendmsg resumed>) = ? [pid 5480] +++ exited with 0 +++ [pid 5477] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5477, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a11690) = 5482 ./strace-static-x86_64: Process 5482 attached [pid 5482] set_robust_list(0x555555a116a0, 24) = 0 [pid 5482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5482] setpgid(0, 0) = 0 [pid 5482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5482] write(3, "1000", 4) = 4 [pid 5482] close(3) = 0 [pid 5482] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5482] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5482] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5482] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5483 attached => {parent_tid=[5483]}, 88) = 5483 [pid 5482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5483] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5482] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5483] <... rseq resumed>) = 0 [pid 5483] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5483] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5483] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5483] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5482] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5482] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] <... futex resumed>) = 0 [pid 5482] <... futex resumed>) = 1 [pid 5483] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5482] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5483] <... setsockopt resumed>) = 0 [pid 5483] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5482] <... futex resumed>) = 0 [pid 5483] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5482] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5482] <... futex resumed>) = 0 [pid 5483] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5483] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5483] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5482] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5482] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5482] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5483] <... futex resumed>) = 0 [pid 5483] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5483] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5483] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5482] <... futex resumed>) = 0 [pid 5483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5482] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5482] <... futex resumed>) = 0 [pid 5482] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5483] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5483] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5482] <... futex resumed>) = 0 [pid 5482] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5482] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5483] <... futex resumed>) = 0 [pid 5483] close(4) = 0 [pid 5483] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5482] <... futex resumed>) = 0 [pid 5483] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5482] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5483] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5482] <... futex resumed>) = 0 [pid 5483] <... socket resumed>) = 4 [pid 5482] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5483] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5482] <... futex resumed>) = 0 [pid 5482] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5482] <... futex resumed>) = 0 [pid 5483] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5482] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5483] <... futex resumed>) = 0 [pid 5482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5483] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5482] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5482] <... futex resumed>) = 0 [pid 5483] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5482] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5483] <... bind resumed>) = 0 [pid 5483] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5482] <... futex resumed>) = 0 [pid 5483] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5482] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5483] <... connect resumed>) = 0 [pid 5483] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5483] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5482] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5482] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] <... futex resumed>) = 0 [pid 5483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5482] <... futex resumed>) = 1 [ 88.591710][ T5480] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000004 [ 88.599758][ T5480] RBP: 00007fb3f7f36360 R08: 00007fff41c956a7 R09: 00007fb3f7e2b6c0 [ 88.607720][ T5480] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb3f7f3636c [ 88.616118][ T5480] R13: 00007fb3f7f03064 R14: 0000040000000015 R15: 00007fff41c956a8 [ 88.624086][ T5480] [pid 5482] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5482] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5482] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5482] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5484 attached => {parent_tid=[5484]}, 88) = 5484 [pid 5482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5482] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5482] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5482] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5482] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5485 attached [pid 5484] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5482] <... clone3 resumed> => {parent_tid=[5485]}, 88) = 5485 [pid 5485] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5484] <... rseq resumed>) = 0 [pid 5485] <... rseq resumed>) = 0 [pid 5484] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5485] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5484] <... set_robust_list resumed>) = 0 [pid 5482] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] <... set_robust_list resumed>) = 0 [pid 5482] <... futex resumed>) = 0 [pid 5484] rt_sigprocmask(SIG_SETMASK, [], [pid 5485] rt_sigprocmask(SIG_SETMASK, [], [pid 5484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5482] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] close(4 [pid 5485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5484] <... close resumed>) = 0 [pid 5482] <... futex resumed>) = 0 [pid 5482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7dea000 [pid 5485] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5482] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE [pid 5485] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] <... futex resumed>) = 0 [pid 5482] <... mprotect resumed>) = 0 [pid 5485] <... futex resumed>) = 0 [pid 5484] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5485] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5482] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0}./strace-static-x86_64: Process 5486 attached => {parent_tid=[5486]}, 88) = 5486 [pid 5482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5482] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5482] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5486] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053) = 0 [pid 5486] set_robust_list(0x7fb3f7e0a9a0, 24) = 0 [pid 5486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5486] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5486] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5482] <... futex resumed>) = 0 [pid 5482] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] <... futex resumed>) = 0 [pid 5482] <... futex resumed>) = 1 [pid 5484] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5486] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5484] <... connect resumed>) = 0 [pid 5482] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5484] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5482] <... futex resumed>) = 0 [pid 5484] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5482] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] <... bind resumed>) = 0 [pid 5482] <... futex resumed>) = 0 [pid 5482] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5484] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5484] <... futex resumed>) = 0 [pid 5484] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5482] exit_group(0 [pid 5486] <... futex resumed>) = ? [pid 5485] <... futex resumed>) = ? [pid 5483] <... sendmsg resumed>) = ? [pid 5484] <... futex resumed>) = ? [pid 5486] +++ exited with 0 +++ [pid 5485] +++ exited with 0 +++ [pid 5483] +++ exited with 0 +++ [pid 5484] +++ exited with 0 +++ [pid 5482] <... exit_group resumed>) = ? [pid 5482] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5482, 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=0x555555a11690) = 5487 ./strace-static-x86_64: Process 5487 attached [pid 5487] set_robust_list(0x555555a116a0, 24) = 0 [pid 5487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5487] setpgid(0, 0) = 0 [pid 5487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5487] write(3, "1000", 4) = 4 [pid 5487] close(3) = 0 [pid 5487] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5487] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5487] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5487] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5488 attached [pid 5488] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5488] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5487] <... clone3 resumed> => {parent_tid=[5488]}, 88) = 5488 [pid 5488] <... set_robust_list resumed>) = 0 [pid 5487] rt_sigprocmask(SIG_SETMASK, [], [pid 5488] rt_sigprocmask(SIG_SETMASK, [], [pid 5487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5488] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5487] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] <... futex resumed>) = 0 [pid 5487] <... futex resumed>) = 1 [pid 5488] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5487] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5488] <... socket resumed>) = 3 [pid 5488] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5487] <... futex resumed>) = 0 [pid 5488] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5487] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5487] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5488] <... futex resumed>) = 0 [pid 5488] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5488] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5488] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5487] <... futex resumed>) = 0 [pid 5487] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] <... futex resumed>) = 0 [pid 5487] <... futex resumed>) = 1 [pid 5488] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5488] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5488] <... futex resumed>) = 0 [pid 5487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5488] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5487] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5487] <... futex resumed>) = 0 [pid 5487] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5488] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5488] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5487] <... futex resumed>) = 0 [pid 5488] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5487] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] <... socket resumed>) = 4 [pid 5487] <... futex resumed>) = 0 [pid 5487] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5488] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5488] <... futex resumed>) = 0 [pid 5487] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5488] close(4 [pid 5487] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5488] <... close resumed>) = 0 [pid 5488] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5487] <... futex resumed>) = 0 [pid 5488] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5487] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5487] <... futex resumed>) = 0 [pid 5488] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5487] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5488] <... socket resumed>) = 4 [pid 5488] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5487] <... futex resumed>) = 0 [pid 5488] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5487] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5487] <... futex resumed>) = 0 [pid 5487] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5488] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5488] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5487] <... futex resumed>) = 0 [pid 5488] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5487] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] <... futex resumed>) = 0 [pid 5487] <... futex resumed>) = 1 [pid 5488] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5487] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5488] <... bind resumed>) = 0 [pid 5488] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5487] <... futex resumed>) = 0 [pid 5488] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5487] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] <... connect resumed>) = 0 [pid 5487] <... futex resumed>) = 0 [pid 5487] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5488] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5488] <... futex resumed>) = 0 [pid 5487] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5487] <... futex resumed>) = 0 [pid 5487] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5487] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5487] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5487] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5489 attached => {parent_tid=[5489]}, 88) = 5489 [pid 5489] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5487] rt_sigprocmask(SIG_SETMASK, [], [pid 5489] <... rseq resumed>) = 0 [pid 5487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5487] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5487] <... futex resumed>) = 0 [pid 5489] rt_sigprocmask(SIG_SETMASK, [], [pid 5487] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5487] <... futex resumed>) = 0 [pid 5489] close(4 [pid 5487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5489] <... close resumed>) = 0 [pid 5487] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5489] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5487] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5489] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5487] <... mprotect resumed>) = 0 [pid 5487] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5490 attached [pid 5490] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5487] <... clone3 resumed> => {parent_tid=[5490]}, 88) = 5490 [pid 5490] <... rseq resumed>) = 0 [pid 5487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5487] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5487] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5487] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5489] <... futex resumed>) = 0 [pid 5489] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5489] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] <... futex resumed>) = 0 [pid 5487] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5490] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5487] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5490] <... set_robust_list resumed>) = 0 [pid 5489] <... futex resumed>) = 1 [pid 5489] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5490] rt_sigprocmask(SIG_SETMASK, [], [pid 5489] <... connect resumed>) = 0 [pid 5490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5489] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5489] <... futex resumed>) = 1 [pid 5487] <... futex resumed>) = 0 [pid 5487] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5487] <... futex resumed>) = 0 [pid 5490] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5489] <... bind resumed>) = 0 [pid 5487] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5490] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5490] <... futex resumed>) = 0 [pid 5490] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5489] <... futex resumed>) = 0 [pid 5489] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5487] exit_group(0 [pid 5490] <... futex resumed>) = ? [pid 5490] +++ exited with 0 +++ [pid 5487] <... exit_group resumed>) = ? [pid 5489] <... futex resumed>) = ? [pid 5488] <... sendmsg resumed>) = ? [pid 5489] +++ exited with 0 +++ [pid 5488] +++ exited with 0 +++ [pid 5487] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5487, 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 5491 attached [pid 5491] set_robust_list(0x555555a116a0, 24) = 0 [pid 5491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5491] setpgid(0, 0) = 0 [pid 5491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5491 [pid 5491] <... openat resumed>) = 3 [pid 5491] write(3, "1000", 4) = 4 [pid 5491] close(3) = 0 [pid 5491] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5491] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5491] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5491] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5492 attached [pid 5492] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5491] <... clone3 resumed> => {parent_tid=[5492]}, 88) = 5492 [pid 5492] <... rseq resumed>) = 0 [pid 5491] rt_sigprocmask(SIG_SETMASK, [], [pid 5492] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5492] <... set_robust_list resumed>) = 0 [pid 5491] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] rt_sigprocmask(SIG_SETMASK, [], [pid 5491] <... futex resumed>) = 0 [pid 5492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5492] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5491] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5492] <... socket resumed>) = 3 [pid 5492] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] <... futex resumed>) = 0 [pid 5491] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] <... futex resumed>) = 1 [pid 5491] <... futex resumed>) = 0 [pid 5492] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5491] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5492] <... setsockopt resumed>) = 0 [pid 5492] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5491] <... futex resumed>) = 0 [pid 5492] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5491] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5491] <... futex resumed>) = 0 [pid 5492] <... bind resumed>) = 0 [pid 5491] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5492] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5492] <... futex resumed>) = 0 [pid 5492] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5491] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] <... connect resumed>) = 0 [pid 5491] <... futex resumed>) = 0 [pid 5492] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5492] <... futex resumed>) = 0 [pid 5491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5492] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5491] <... futex resumed>) = 0 [pid 5492] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5491] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5492] <... socket resumed>) = 4 [pid 5492] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] <... futex resumed>) = 0 [pid 5492] <... futex resumed>) = 1 [pid 5492] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5491] <... futex resumed>) = 0 [pid 5492] close(4 [pid 5491] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5492] <... close resumed>) = 0 [pid 5492] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] <... futex resumed>) = 0 [pid 5491] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] <... futex resumed>) = 1 [pid 5491] <... futex resumed>) = 0 [pid 5492] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5491] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5492] <... socket resumed>) = 4 [pid 5492] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] <... futex resumed>) = 0 [pid 5492] <... futex resumed>) = 1 [pid 5491] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5491] <... futex resumed>) = 0 [pid 5492] <... setsockopt resumed>) = 0 [pid 5491] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5492] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5492] <... futex resumed>) = 0 [pid 5491] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5491] <... futex resumed>) = 0 [pid 5492] <... bind resumed>) = 0 [pid 5491] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5492] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5492] <... futex resumed>) = 0 [pid 5491] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5491] <... futex resumed>) = 0 [pid 5492] <... connect resumed>) = 0 [pid 5491] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5492] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5492] <... futex resumed>) = 0 [pid 5491] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5491] <... futex resumed>) = 0 [pid 5491] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5491] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5491] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5491] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5491] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5493 attached [pid 5493] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5491] <... clone3 resumed> => {parent_tid=[5493]}, 88) = 5493 [pid 5493] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5491] rt_sigprocmask(SIG_SETMASK, [], [pid 5493] <... set_robust_list resumed>) = 0 [pid 5491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5491] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] close(4 [pid 5491] <... futex resumed>) = 0 [pid 5493] <... close resumed>) = 0 [pid 5491] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5493] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5493] <... futex resumed>) = 0 [pid 5493] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5491] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5494 attached => {parent_tid=[5494]}, 88) = 5494 [pid 5494] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5494] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5491] rt_sigprocmask(SIG_SETMASK, [], [pid 5494] <... set_robust_list resumed>) = 0 [pid 5491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5494] rt_sigprocmask(SIG_SETMASK, [], [pid 5491] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5491] <... futex resumed>) = 0 [pid 5494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5491] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] <... futex resumed>) = 0 [pid 5491] <... futex resumed>) = 1 [pid 5494] <... futex resumed>) = 0 [pid 5493] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5491] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5494] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5493] <... socket resumed>) = 4 [pid 5493] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5493] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] <... futex resumed>) = 0 [pid 5491] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] <... futex resumed>) = 0 [pid 5491] <... futex resumed>) = 1 [pid 5493] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5491] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5493] <... connect resumed>) = 0 [pid 5493] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5491] <... futex resumed>) = 0 [pid 5493] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5491] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5491] <... futex resumed>) = 0 [pid 5493] <... bind resumed>) = 0 [pid 5491] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5493] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5493] <... futex resumed>) = 0 [pid 5493] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] exit_group(0) = ? [pid 5492] <... sendmsg resumed>) = ? [pid 5492] +++ exited with 0 +++ [pid 5493] <... futex resumed>) = ? [pid 5493] +++ exited with 0 +++ [pid 5494] <... futex resumed>) = ? [pid 5494] +++ exited with 0 +++ [pid 5491] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5491, 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=0x555555a11690) = 5495 ./strace-static-x86_64: Process 5495 attached [pid 5495] set_robust_list(0x555555a116a0, 24) = 0 [pid 5495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5495] setpgid(0, 0) = 0 [pid 5495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5495] write(3, "1000", 4) = 4 [pid 5495] close(3) = 0 [pid 5495] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5495] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5495] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5495] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5495] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5496 attached => {parent_tid=[5496]}, 88) = 5496 [pid 5495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5495] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5495] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5496] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5496] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5496] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5495] <... futex resumed>) = 0 [pid 5495] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5495] <... futex resumed>) = 0 [pid 5495] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] <... setsockopt resumed>) = 0 [pid 5496] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... futex resumed>) = 0 [pid 5496] <... futex resumed>) = 1 [pid 5495] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5495] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5496] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5495] <... futex resumed>) = 0 [pid 5496] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5495] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5495] <... futex resumed>) = 0 [pid 5496] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] <... futex resumed>) = 0 [pid 5495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5496] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5495] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5496] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5495] <... futex resumed>) = 0 [pid 5496] <... socket resumed>) = 4 [pid 5495] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5495] <... futex resumed>) = 0 [pid 5496] close(4 [pid 5495] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] <... close resumed>) = 0 [pid 5495] <... futex resumed>) = 0 [pid 5495] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5496] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5495] <... futex resumed>) = 0 [pid 5495] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] <... futex resumed>) = 0 [pid 5495] <... futex resumed>) = 1 [pid 5496] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5495] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... futex resumed>) = 0 [pid 5495] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] <... futex resumed>) = 1 [pid 5495] <... futex resumed>) = 0 [pid 5496] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5495] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] <... setsockopt resumed>) = 0 [pid 5496] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5495] <... futex resumed>) = 0 [pid 5496] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5495] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5495] <... futex resumed>) = 0 [pid 5496] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5495] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] <... bind resumed>) = 0 [pid 5496] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... futex resumed>) = 0 [pid 5496] <... futex resumed>) = 1 [pid 5495] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5495] <... futex resumed>) = 0 [pid 5496] <... connect resumed>) = 0 [pid 5495] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5496] <... futex resumed>) = 0 [pid 5496] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5495] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5495] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5495] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5495] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5495] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5498 attached [pid 5498] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5495] <... clone3 resumed> => {parent_tid=[5498]}, 88) = 5498 [pid 5498] <... rseq resumed>) = 0 [pid 5495] rt_sigprocmask(SIG_SETMASK, [], [pid 5498] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5498] <... set_robust_list resumed>) = 0 [pid 5495] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5495] <... futex resumed>) = 0 [pid 5498] close(4 [pid 5495] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] <... close resumed>) = 0 [pid 5495] <... futex resumed>) = 0 [pid 5495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5498] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5498] <... futex resumed>) = 0 [pid 5498] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5495] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5495] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5499 attached => {parent_tid=[5499]}, 88) = 5499 [pid 5499] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5495] rt_sigprocmask(SIG_SETMASK, [], [pid 5499] <... rseq resumed>) = 0 [pid 5499] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5499] <... set_robust_list resumed>) = 0 [pid 5495] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5499] rt_sigprocmask(SIG_SETMASK, [], [pid 5495] <... futex resumed>) = 0 [pid 5499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5495] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5499] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5498] <... futex resumed>) = 0 [pid 5495] <... futex resumed>) = 1 [pid 5499] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5499] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] <... socket resumed>) = 4 [pid 5495] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5499] <... futex resumed>) = 0 [pid 5499] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5498] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5495] <... futex resumed>) = 0 [pid 5498] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5495] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5495] <... futex resumed>) = 0 [pid 5498] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5495] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5498] <... connect resumed>) = 0 [pid 5498] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... futex resumed>) = 0 [pid 5498] <... futex resumed>) = 1 [pid 5495] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5495] <... futex resumed>) = 0 [pid 5498] <... bind resumed>) = 0 [pid 5495] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5498] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5498] <... futex resumed>) = 0 [pid 5498] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5495] exit_group(0 [pid 5498] <... futex resumed>) = ? [pid 5499] <... futex resumed>) = ? [pid 5495] <... exit_group resumed>) = ? [pid 5499] +++ exited with 0 +++ [pid 5498] +++ exited with 0 +++ [pid 5496] <... sendmsg resumed>) = ? [pid 5496] +++ exited with 0 +++ [pid 5495] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5495, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5500 attached , child_tidptr=0x555555a11690) = 5500 [pid 5500] set_robust_list(0x555555a116a0, 24) = 0 [pid 5500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5500] setpgid(0, 0) = 0 [pid 5500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5500] write(3, "1000", 4) = 4 [pid 5500] close(3) = 0 [pid 5500] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5500] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5500] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5500] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5501]}, 88) = 5501 ./strace-static-x86_64: Process 5501 attached [pid 5501] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5501] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5500] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5500] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] <... set_robust_list resumed>) = 0 [pid 5501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5501] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5501] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5501] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5500] <... futex resumed>) = 0 [pid 5500] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] <... futex resumed>) = 0 [pid 5500] <... futex resumed>) = 1 [pid 5500] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5501] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5500] <... futex resumed>) = 0 [pid 5500] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5500] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5501] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5500] <... futex resumed>) = 0 [pid 5500] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5500] <... futex resumed>) = 0 [pid 5501] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] <... futex resumed>) = 0 [pid 5500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5501] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5500] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5501] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5500] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] <... socket resumed>) = 4 [pid 5501] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] <... futex resumed>) = 0 [pid 5501] <... futex resumed>) = 1 [pid 5501] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5500] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5501] <... futex resumed>) = 0 [pid 5501] close(4) = 0 [pid 5500] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] <... futex resumed>) = 0 [pid 5501] <... futex resumed>) = 1 [pid 5500] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5500] <... futex resumed>) = 0 [pid 5501] <... socket resumed>) = 4 [pid 5500] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5500] <... futex resumed>) = 0 [pid 5500] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5500] <... futex resumed>) = 0 [pid 5500] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5501] <... futex resumed>) = 0 [pid 5500] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5500] <... futex resumed>) = 0 [pid 5501] <... bind resumed>) = 0 [pid 5500] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5501] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5500] <... futex resumed>) = 0 [pid 5500] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] <... futex resumed>) = 0 [pid 5500] <... futex resumed>) = 1 [pid 5501] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5500] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] <... connect resumed>) = 0 [pid 5501] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5500] <... futex resumed>) = 0 [pid 5500] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5500] <... futex resumed>) = 0 [pid 5501] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5501] <... futex resumed>) = 0 [pid 5500] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] close(4 [pid 5500] <... futex resumed>) = 0 [pid 5501] <... close resumed>) = 0 [pid 5500] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5501] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] <... mmap resumed>) = 0x7fb3f7e2c000 [pid 5501] <... futex resumed>) = 0 [pid 5501] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5500] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5500] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5502]}, 88) = 5502 [pid 5500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5500] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5500] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] <... futex resumed>) = 0 [pid 5500] <... futex resumed>) = 1 [pid 5501] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5500] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] <... socket resumed>) = 4 [pid 5501] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] <... futex resumed>) = 0 [pid 5500] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] <... futex resumed>) = 1 [pid 5500] <... futex resumed>) = 0 [pid 5501] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5500] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] <... connect resumed>) = 0 [pid 5501] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5500] <... futex resumed>) = 0 [pid 5501] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5500] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5500] <... futex resumed>) = 0 [pid 5501] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5500] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] <... bind resumed>) = 0 [pid 5501] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] <... futex resumed>) = 0 [pid 5501] <... futex resumed>) = 1 [pid 5501] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5502 attached [pid 5502] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5502] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5502] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5502] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5502] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5500] exit_group(0 [pid 5502] <... futex resumed>) = ? [pid 5502] +++ exited with 0 +++ [pid 5500] <... exit_group resumed>) = ? [pid 5501] <... futex resumed>) = ? [pid 5501] +++ exited with 0 +++ [pid 5500] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5500, si_uid=0, si_status=0, 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=0x555555a11690) = 5503 ./strace-static-x86_64: Process 5503 attached [pid 5503] set_robust_list(0x555555a116a0, 24) = 0 [pid 5503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5503] setpgid(0, 0) = 0 [pid 5503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5503] write(3, "1000", 4) = 4 [pid 5503] close(3) = 0 [pid 5503] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5503] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5503] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5503] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5504 attached => {parent_tid=[5504]}, 88) = 5504 [pid 5503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5503] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5503] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5504] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5504] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5504] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5504] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... futex resumed>) = 0 [pid 5504] <... futex resumed>) = 1 [pid 5503] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5503] <... futex resumed>) = 0 [pid 5503] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5504] <... setsockopt resumed>) = 0 [pid 5504] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... futex resumed>) = 0 [pid 5504] <... futex resumed>) = 1 [pid 5503] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5503] <... futex resumed>) = 0 [pid 5504] <... bind resumed>) = 0 [pid 5503] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5504] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5504] <... futex resumed>) = 0 [pid 5503] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5503] <... futex resumed>) = 0 [pid 5504] <... connect resumed>) = 0 [pid 5503] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5504] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5504] <... futex resumed>) = 0 [pid 5503] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5503] <... futex resumed>) = 0 [pid 5503] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5504] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5503] <... futex resumed>) = 0 [pid 5504] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5503] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5503] <... futex resumed>) = 0 [pid 5504] close(4 [pid 5503] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5504] <... close resumed>) = 0 [pid 5504] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... futex resumed>) = 0 [pid 5504] <... futex resumed>) = 1 [pid 5504] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5503] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5503] <... futex resumed>) = 0 [pid 5504] <... socket resumed>) = 4 [pid 5503] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5504] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... futex resumed>) = 0 [pid 5504] <... futex resumed>) = 1 [pid 5504] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5503] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] <... setsockopt resumed>) = 0 [pid 5504] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... futex resumed>) = 0 [pid 5504] <... futex resumed>) = 0 [pid 5503] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5504] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5503] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] <... futex resumed>) = 0 [pid 5503] <... futex resumed>) = 1 [pid 5504] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5503] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5504] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5504] <... futex resumed>) = 0 [pid 5503] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5503] <... futex resumed>) = 0 [pid 5504] <... connect resumed>) = 0 [pid 5503] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5504] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5504] <... futex resumed>) = 0 [pid 5503] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5503] <... futex resumed>) = 0 [pid 5503] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5503] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5503] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5503] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5505]}, 88) = 5505 [pid 5503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5503] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5503] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5505 attached [pid 5503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5503] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5505] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5505] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5503] <... mprotect resumed>) = 0 [pid 5505] <... set_robust_list resumed>) = 0 [pid 5505] rt_sigprocmask(SIG_SETMASK, [], [pid 5503] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5503] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5505] close(4 [pid 5503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} [pid 5505] <... close resumed>) = 0 [pid 5505] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5506 attached [pid 5505] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5506] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5503] <... clone3 resumed> => {parent_tid=[5506]}, 88) = 5506 [pid 5503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5503] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5503] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5503] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5506] <... rseq resumed>) = 0 [pid 5505] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5506] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5505] <... socket resumed>) = 4 [pid 5506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5505] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5503] <... futex resumed>) = 0 [pid 5506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5505] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5503] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5506] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5505] <... connect resumed>) = 0 [pid 5503] <... futex resumed>) = 0 [pid 5505] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5506] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] <... futex resumed>) = 0 [pid 5503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5503] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5506] <... futex resumed>) = 0 [pid 5505] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5503] <... futex resumed>) = 0 [pid 5506] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5505] <... bind resumed>) = 0 [pid 5503] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5505] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5503] <... futex resumed>) = 0 [pid 5505] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5503] exit_group(0) = ? [pid 5506] <... futex resumed>) = ? [pid 5505] <... futex resumed>) = ? [pid 5506] +++ exited with 0 +++ [pid 5504] <... sendmsg resumed>) = ? [pid 5505] +++ exited with 0 +++ [pid 5504] +++ exited with 0 +++ [pid 5503] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5503, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5507 attached , child_tidptr=0x555555a11690) = 5507 [pid 5507] set_robust_list(0x555555a116a0, 24) = 0 [pid 5507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5507] setpgid(0, 0) = 0 [pid 5507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5507] write(3, "1000", 4) = 4 [pid 5507] close(3) = 0 [pid 5507] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5507] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5507] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5507] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5508]}, 88) = 5508 [pid 5507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5507] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5507] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5508 attached [pid 5508] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5508] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5508] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5508] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5508] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5507] <... futex resumed>) = 0 [pid 5507] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5508] <... futex resumed>) = 0 [pid 5507] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5508] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5508] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5507] <... futex resumed>) = 0 [pid 5508] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5507] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5508] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5507] <... futex resumed>) = 0 [pid 5508] <... bind resumed>) = 0 [pid 5507] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5508] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5508] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5507] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5507] <... futex resumed>) = 0 [pid 5507] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5508] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5508] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5508] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5507] <... futex resumed>) = 0 [pid 5507] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5508] <... futex resumed>) = 0 [pid 5508] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5507] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5508] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5507] <... futex resumed>) = 0 [pid 5507] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5507] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5508] close(4) = 0 [pid 5508] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5507] <... futex resumed>) = 0 [pid 5507] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5508] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5507] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5508] <... socket resumed>) = 4 [pid 5508] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5507] <... futex resumed>) = 0 [pid 5508] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5507] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5508] <... setsockopt resumed>) = 0 [pid 5507] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5508] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5508] <... futex resumed>) = 0 [pid 5507] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5508] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5507] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5508] <... bind resumed>) = 0 [pid 5508] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5507] <... futex resumed>) = 0 [pid 5507] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5508] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5507] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5508] <... connect resumed>) = 0 [pid 5508] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] <... futex resumed>) = 0 [pid 5508] <... futex resumed>) = 1 [pid 5507] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5507] <... futex resumed>) = 0 [pid 5507] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5507] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5507] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5507] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5509]}, 88) = 5509 [pid 5507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5507] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5507] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5507] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5507] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5509 attached [pid 5509] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5509] set_robust_list(0x7fb3f7e4c9a0, 24./strace-static-x86_64: Process 5510 attached ) = 0 [pid 5507] <... clone3 resumed> => {parent_tid=[5510]}, 88) = 5510 [pid 5507] rt_sigprocmask(SIG_SETMASK, [], [pid 5510] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5509] rt_sigprocmask(SIG_SETMASK, [], [pid 5507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5510] <... rseq resumed>) = 0 [pid 5509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5507] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5507] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5510] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5509] close(4 [pid 5507] <... mmap resumed>) = 0x7fb3f7dea000 [pid 5510] <... set_robust_list resumed>) = 0 [pid 5509] <... close resumed>) = 0 [pid 5507] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE [pid 5510] rt_sigprocmask(SIG_SETMASK, [], [pid 5509] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] <... mprotect resumed>) = 0 [pid 5509] <... futex resumed>) = 0 [pid 5510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5509] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5510] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5507] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5510] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5507] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5510] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0} => {parent_tid=[5511]}, 88) = 5511 [pid 5507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5507] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5507] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5511 attached [pid 5511] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053) = 0 [pid 5511] set_robust_list(0x7fb3f7e0a9a0, 24) = 0 [pid 5511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5511] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5511] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5507] <... futex resumed>) = 0 [pid 5511] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5507] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5509] <... futex resumed>) = 0 [pid 5509] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5507] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5509] <... connect resumed>) = 0 [pid 5509] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5509] <... futex resumed>) = 0 [pid 5507] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5507] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5509] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5509] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5507] <... futex resumed>) = 0 [pid 5509] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5507] exit_group(0 [pid 5511] <... futex resumed>) = ? [pid 5510] <... futex resumed>) = ? [pid 5509] <... futex resumed>) = ? [pid 5511] +++ exited with 0 +++ [pid 5510] +++ exited with 0 +++ [pid 5508] <... sendmsg resumed>) = ? [pid 5507] <... exit_group resumed>) = ? [pid 5509] +++ exited with 0 +++ [pid 5508] +++ exited with 0 +++ [pid 5507] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5507, 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 5512 attached , child_tidptr=0x555555a11690) = 5512 [pid 5512] set_robust_list(0x555555a116a0, 24) = 0 [pid 5512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5512] setpgid(0, 0) = 0 [pid 5512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5512] write(3, "1000", 4) = 4 [pid 5512] close(3) = 0 [pid 5512] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5512] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5512] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5513 attached => {parent_tid=[5513]}, 88) = 5513 [pid 5512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5512] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5512] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5513] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5513] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5513] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5512] <... futex resumed>) = 0 [pid 5513] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5512] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5513] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5512] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] <... setsockopt resumed>) = 0 [pid 5513] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5512] <... futex resumed>) = 0 [pid 5512] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5513] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5512] <... futex resumed>) = 0 [pid 5513] <... bind resumed>) = 0 [pid 5512] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5513] <... futex resumed>) = 0 [pid 5512] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5513] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5512] <... futex resumed>) = 0 [pid 5513] <... connect resumed>) = 0 [pid 5512] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5513] <... futex resumed>) = 0 [pid 5512] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5513] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5512] <... futex resumed>) = 0 [pid 5513] <... socket resumed>) = 4 [pid 5512] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] <... futex resumed>) = 0 [pid 5513] <... futex resumed>) = 1 [pid 5512] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5513] close(4 [pid 5512] <... futex resumed>) = 0 [pid 5513] <... close resumed>) = 0 [pid 5512] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] <... futex resumed>) = 0 [pid 5512] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5513] <... futex resumed>) = 1 [pid 5512] <... futex resumed>) = 0 [pid 5513] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5512] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] <... socket resumed>) = 4 [pid 5513] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5512] <... futex resumed>) = 0 [pid 5513] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5512] <... futex resumed>) = 0 [pid 5513] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5512] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] <... setsockopt resumed>) = 0 [pid 5513] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] <... futex resumed>) = 0 [pid 5513] <... futex resumed>) = 1 [pid 5512] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5513] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5512] <... futex resumed>) = 0 [pid 5513] <... bind resumed>) = 0 [pid 5513] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] <... futex resumed>) = 0 [pid 5512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5513] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5512] <... futex resumed>) = 0 [pid 5513] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5512] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] <... connect resumed>) = 0 [pid 5513] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5512] <... futex resumed>) = 0 [pid 5513] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5512] <... futex resumed>) = 0 [pid 5512] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5512] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5512] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5514 attached [pid 5514] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5512] <... clone3 resumed> => {parent_tid=[5514]}, 88) = 5514 [pid 5514] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5512] rt_sigprocmask(SIG_SETMASK, [], [pid 5514] <... set_robust_list resumed>) = 0 [pid 5512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5514] rt_sigprocmask(SIG_SETMASK, [], [pid 5512] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5512] <... futex resumed>) = 0 [pid 5512] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5514] close(4 [pid 5512] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5514] <... close resumed>) = 0 [pid 5512] <... mprotect resumed>) = 0 [pid 5514] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5514] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} => {parent_tid=[5515]}, 88) = 5515 [pid 5512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5512] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5512] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] <... futex resumed>) = 0 [pid 5514] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5512] <... futex resumed>) = 1 [pid 5514] <... socket resumed>) = 4 [pid 5512] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5514] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] <... futex resumed>) = 0 [pid 5514] <... futex resumed>) = 1 [pid 5514] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5512] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] <... connect resumed>) = 0 [pid 5512] <... futex resumed>) = 0 [pid 5514] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5514] <... futex resumed>) = 0 [pid 5514] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5512] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] <... futex resumed>) = 0 [pid 5512] <... futex resumed>) = 1 [pid 5514] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5512] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5514] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5512] <... futex resumed>) = 0 [pid 5514] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5515 attached [pid 5515] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5515] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5515] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5515] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] exit_group(0 [pid 5514] <... futex resumed>) = ? [pid 5515] <... futex resumed>) = ? [pid 5514] +++ exited with 0 +++ [pid 5512] <... exit_group resumed>) = ? [pid 5515] +++ exited with 0 +++ [pid 5513] <... sendmsg resumed>) = ? [pid 5513] +++ exited with 0 +++ [pid 5512] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5512, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a11690) = 5516 ./strace-static-x86_64: Process 5516 attached [pid 5516] set_robust_list(0x555555a116a0, 24) = 0 [pid 5516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5516] setpgid(0, 0) = 0 [pid 5516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5516] write(3, "1000", 4) = 4 [pid 5516] close(3) = 0 [pid 5516] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5516] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5516] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5516] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5516] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5517]}, 88) = 5517 [pid 5516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5516] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5516] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5517 attached [pid 5517] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5517] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5517] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5517] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5517] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] <... futex resumed>) = 0 [pid 5516] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5516] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5517] <... futex resumed>) = 0 [pid 5517] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5517] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5516] <... futex resumed>) = 0 [pid 5517] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5517] <... futex resumed>) = 0 [pid 5516] <... futex resumed>) = 1 [pid 5517] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5516] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5517] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5517] <... futex resumed>) = 0 [pid 5517] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5516] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5517] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5516] <... futex resumed>) = 0 [pid 5517] <... connect resumed>) = 0 [pid 5517] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5516] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5517] <... futex resumed>) = 0 [pid 5516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5517] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5516] <... futex resumed>) = 0 [pid 5516] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5517] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5517] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5516] <... futex resumed>) = 0 [pid 5516] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5516] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5517] <... futex resumed>) = 1 [pid 5517] close(4) = 0 [pid 5517] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5516] <... futex resumed>) = 0 [pid 5516] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5517] <... futex resumed>) = 1 [pid 5517] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5516] <... futex resumed>) = 0 [pid 5517] <... socket resumed>) = 4 [pid 5516] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5517] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5516] <... futex resumed>) = 0 [pid 5517] <... futex resumed>) = 1 [pid 5516] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5517] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5516] <... futex resumed>) = 0 [pid 5517] <... setsockopt resumed>) = 0 [pid 5516] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5517] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5517] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5516] <... futex resumed>) = 0 [pid 5517] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5516] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5517] <... bind resumed>) = 0 [pid 5517] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5516] <... futex resumed>) = 0 [pid 5517] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5516] <... futex resumed>) = 0 [pid 5517] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5516] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5517] <... connect resumed>) = 0 [pid 5517] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5516] <... futex resumed>) = 0 [pid 5517] <... futex resumed>) = 1 [pid 5516] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5516] <... futex resumed>) = 0 [pid 5516] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5516] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5516] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5516] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5516] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5518 attached => {parent_tid=[5518]}, 88) = 5518 [pid 5516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5516] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5516] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5518] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5516] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5518] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5516] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5518] rt_sigprocmask(SIG_SETMASK, [], [pid 5516] <... mprotect resumed>) = 0 [pid 5518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5518] close(4) = 0 [pid 5518] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5516] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5518] <... futex resumed>) = 0 [pid 5516] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5518] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} => {parent_tid=[5519]}, 88) = 5519 [pid 5516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5516] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5516] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] <... futex resumed>) = 0 [pid 5518] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5518] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5516] <... futex resumed>) = 1 [pid 5518] <... futex resumed>) = 0 [pid 5516] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5518] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5516] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] <... futex resumed>) = 0 [pid 5516] <... futex resumed>) = 1 [pid 5518] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5516] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5518] <... connect resumed>) = 0 [pid 5518] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5518] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5519 attached [pid 5516] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5518] <... futex resumed>) = 0 [pid 5516] <... futex resumed>) = 1 [pid 5519] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5518] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5518] <... bind resumed>) = 0 [pid 5516] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5518] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5518] <... futex resumed>) = 1 [pid 5516] <... futex resumed>) = 0 [pid 5519] <... sendmsg resumed>) = 0 [pid 5518] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5519] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5519] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] exit_group(0 [pid 5518] <... futex resumed>) = ? [pid 5519] <... futex resumed>) = ? [pid 5519] +++ exited with 0 +++ [pid 5518] +++ exited with 0 +++ [pid 5517] <... sendmsg resumed>) = ? [pid 5516] <... exit_group resumed>) = ? [pid 5517] +++ exited with 0 +++ [pid 5516] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5516, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5520 attached , child_tidptr=0x555555a11690) = 5520 [pid 5520] set_robust_list(0x555555a116a0, 24) = 0 [pid 5520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5520] setpgid(0, 0) = 0 [pid 5520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5520] write(3, "1000", 4) = 4 [pid 5520] close(3) = 0 [pid 5520] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5520] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5520] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5520] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5521 attached => {parent_tid=[5521]}, 88) = 5521 [pid 5520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5520] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5520] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5521] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5521] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5521] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] <... futex resumed>) = 0 [pid 5520] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] <... futex resumed>) = 1 [pid 5520] <... futex resumed>) = 0 [pid 5520] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5521] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] <... futex resumed>) = 0 [pid 5521] <... futex resumed>) = 1 [pid 5521] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5520] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5520] <... futex resumed>) = 0 [pid 5521] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5520] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] <... bind resumed>) = 0 [pid 5521] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5520] <... futex resumed>) = 0 [pid 5520] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5520] <... futex resumed>) = 0 [pid 5521] <... connect resumed>) = 0 [pid 5521] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] <... futex resumed>) = 0 [pid 5520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5521] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5520] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5520] <... futex resumed>) = 0 [pid 5521] <... socket resumed>) = 4 [pid 5520] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] <... futex resumed>) = 0 [pid 5521] <... futex resumed>) = 1 [pid 5520] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5521] close(4) = 0 [pid 5520] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5520] <... futex resumed>) = 0 [pid 5521] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5520] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5520] <... futex resumed>) = 0 [pid 5521] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5520] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] <... socket resumed>) = 4 [pid 5521] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5520] <... futex resumed>) = 0 [pid 5520] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5520] <... futex resumed>) = 0 [pid 5521] <... setsockopt resumed>) = 0 [pid 5520] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5520] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] <... futex resumed>) = 0 [pid 5521] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5520] <... futex resumed>) = 0 [pid 5521] <... bind resumed>) = 0 [pid 5520] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5520] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] <... futex resumed>) = 0 [pid 5520] <... futex resumed>) = 0 [pid 5521] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5520] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5521] <... futex resumed>) = 0 [pid 5520] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5520] <... futex resumed>) = 0 [pid 5520] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5520] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5520] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5520] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5522 attached [pid 5522] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5520] <... clone3 resumed> => {parent_tid=[5522]}, 88) = 5522 [pid 5522] <... rseq resumed>) = 0 [pid 5522] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5520] rt_sigprocmask(SIG_SETMASK, [], [pid 5522] <... set_robust_list resumed>) = 0 [pid 5522] rt_sigprocmask(SIG_SETMASK, [], [pid 5520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5520] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5520] <... futex resumed>) = 0 [pid 5522] close(4 [pid 5520] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] <... close resumed>) = 0 [pid 5520] <... futex resumed>) = 0 [pid 5522] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5522] <... futex resumed>) = 0 [pid 5520] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5522] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5520] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5520] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} => {parent_tid=[5523]}, 88) = 5523 [pid 5520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5520] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5520] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5523 attached [pid 5522] <... futex resumed>) = 0 [pid 5520] <... futex resumed>) = 1 [pid 5523] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5522] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5523] <... rseq resumed>) = 0 [pid 5520] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5523] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5522] <... socket resumed>) = 4 [pid 5523] <... set_robust_list resumed>) = 0 [pid 5522] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5523] rt_sigprocmask(SIG_SETMASK, [], [pid 5522] <... futex resumed>) = 0 [pid 5523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5523] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5522] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5523] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5520] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5523] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] <... futex resumed>) = 0 [pid 5523] <... futex resumed>) = 0 [pid 5522] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5520] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5523] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5522] <... connect resumed>) = 0 [pid 5522] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5520] <... futex resumed>) = 0 [pid 5522] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5520] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5522] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5520] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5522] <... bind resumed>) = 0 [pid 5522] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5520] <... futex resumed>) = 0 [pid 5522] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5520] exit_group(0 [pid 5523] <... futex resumed>) = ? [pid 5522] <... futex resumed>) = ? [pid 5523] +++ exited with 0 +++ [pid 5522] +++ exited with 0 +++ [pid 5520] <... exit_group resumed>) = ? [pid 5521] <... sendmsg resumed>) = ? [pid 5521] +++ exited with 0 +++ [pid 5520] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5520, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5524 attached [pid 5524] set_robust_list(0x555555a116a0, 24) = 0 [pid 5524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5524 [pid 5524] setpgid(0, 0) = 0 [pid 5524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5524] write(3, "1000", 4) = 4 [pid 5524] close(3) = 0 [pid 5524] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5524] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5524] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5525 attached [pid 5525] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5524] <... clone3 resumed> => {parent_tid=[5525]}, 88) = 5525 [pid 5525] <... rseq resumed>) = 0 [pid 5525] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5524] rt_sigprocmask(SIG_SETMASK, [], [pid 5525] <... set_robust_list resumed>) = 0 [pid 5524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5524] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5524] <... futex resumed>) = 0 [pid 5525] <... socket resumed>) = 3 [pid 5524] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... futex resumed>) = 0 [pid 5524] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] <... futex resumed>) = 1 [pid 5524] <... futex resumed>) = 0 [pid 5525] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5524] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] <... setsockopt resumed>) = 0 [pid 5525] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... futex resumed>) = 0 [pid 5525] <... futex resumed>) = 1 [pid 5524] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5524] <... futex resumed>) = 0 [pid 5525] <... bind resumed>) = 0 [pid 5524] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5525] <... futex resumed>) = 0 [pid 5524] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5524] <... futex resumed>) = 0 [pid 5525] <... connect resumed>) = 0 [pid 5524] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5525] <... futex resumed>) = 0 [pid 5524] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5524] <... futex resumed>) = 0 [pid 5525] <... socket resumed>) = 4 [pid 5524] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5524] <... futex resumed>) = 0 [pid 5525] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5524] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5524] <... futex resumed>) = 0 [pid 5525] close(4 [pid 5524] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] <... close resumed>) = 0 [pid 5525] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... futex resumed>) = 0 [pid 5524] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] <... futex resumed>) = 1 [pid 5525] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5524] <... futex resumed>) = 0 [pid 5525] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] <... futex resumed>) = 0 [pid 5524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5525] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5524] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5524] <... futex resumed>) = 0 [pid 5525] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5524] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] <... setsockopt resumed>) = 0 [pid 5525] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... futex resumed>) = 0 [pid 5525] <... futex resumed>) = 1 [pid 5524] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5524] <... futex resumed>) = 0 [pid 5525] <... bind resumed>) = 0 [pid 5524] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5525] <... futex resumed>) = 0 [pid 5524] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5524] <... futex resumed>) = 0 [pid 5525] <... connect resumed>) = 0 [pid 5524] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5525] <... futex resumed>) = 0 [pid 5524] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5524] <... futex resumed>) = 0 [pid 5524] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5524] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5524] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5524] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5524] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5526 attached => {parent_tid=[5526]}, 88) = 5526 [pid 5526] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5524] rt_sigprocmask(SIG_SETMASK, [], [pid 5526] <... rseq resumed>) = 0 [pid 5526] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5526] <... set_robust_list resumed>) = 0 [pid 5524] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5526] rt_sigprocmask(SIG_SETMASK, [], [pid 5524] <... futex resumed>) = 0 [pid 5526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5526] close(4 [pid 5524] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5526] <... close resumed>) = 0 [pid 5524] <... futex resumed>) = 0 [pid 5524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5526] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5526] <... futex resumed>) = 0 [pid 5526] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5524] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5527 attached [pid 5527] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5524] <... clone3 resumed> => {parent_tid=[5527]}, 88) = 5527 [pid 5527] <... rseq resumed>) = 0 [pid 5527] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5524] rt_sigprocmask(SIG_SETMASK, [], [pid 5527] <... set_robust_list resumed>) = 0 [pid 5527] rt_sigprocmask(SIG_SETMASK, [], [pid 5524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5524] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5527] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... futex resumed>) = 0 [pid 5527] <... futex resumed>) = 0 [pid 5524] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5527] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5526] <... futex resumed>) = 0 [pid 5526] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5524] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5526] <... socket resumed>) = 4 [pid 5526] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... futex resumed>) = 0 [pid 5524] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5526] <... futex resumed>) = 1 [pid 5524] <... futex resumed>) = 0 [pid 5526] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5524] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5526] <... connect resumed>) = 0 [pid 5526] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5524] <... futex resumed>) = 0 [pid 5526] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5524] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5526] <... bind resumed>) = 0 [pid 5524] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5526] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5524] <... futex resumed>) = 0 [pid 5526] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5524] exit_group(0 [pid 5527] <... futex resumed>) = ? [pid 5526] <... futex resumed>) = ? [pid 5527] +++ exited with 0 +++ [pid 5526] +++ exited with 0 +++ [pid 5524] <... exit_group resumed>) = ? [pid 5525] <... sendmsg resumed>) = ? [pid 5525] +++ exited with 0 +++ [pid 5524] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5524, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5528 attached [pid 5528] set_robust_list(0x555555a116a0, 24) = 0 [pid 5528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5528] setpgid(0, 0) = 0 [pid 5528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5528 [pid 5528] <... openat resumed>) = 3 [pid 5528] write(3, "1000", 4) = 4 [pid 5528] close(3) = 0 [pid 5528] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5528] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5528] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5528] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5529 attached => {parent_tid=[5529]}, 88) = 5529 [pid 5528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5528] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5528] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5529] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5529] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5529] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5529] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5529] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5528] <... futex resumed>) = 0 [pid 5528] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5529] <... futex resumed>) = 0 [pid 5528] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5529] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5529] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] <... futex resumed>) = 0 [pid 5529] <... futex resumed>) = 1 [pid 5528] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5529] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5528] <... futex resumed>) = 0 [pid 5529] <... bind resumed>) = 0 [pid 5528] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5529] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5528] <... futex resumed>) = 0 [pid 5528] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5529] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5528] <... futex resumed>) = 0 [pid 5529] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5528] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5529] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5528] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5529] <... futex resumed>) = 0 [pid 5528] <... futex resumed>) = 1 [pid 5529] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5528] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5529] <... socket resumed>) = 4 [pid 5529] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] <... futex resumed>) = 0 [pid 5529] <... futex resumed>) = 1 [pid 5529] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5528] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5529] close(4 [pid 5528] <... futex resumed>) = 0 [pid 5529] <... close resumed>) = 0 [pid 5528] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5529] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5528] <... futex resumed>) = 0 [pid 5529] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5528] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5528] <... futex resumed>) = 0 [pid 5529] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5528] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5529] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5528] <... futex resumed>) = 0 [pid 5529] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5528] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5529] <... setsockopt resumed>) = 0 [pid 5529] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] <... futex resumed>) = 0 [pid 5529] <... futex resumed>) = 0 [pid 5528] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5529] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5528] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5529] <... futex resumed>) = 0 [pid 5529] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5528] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5529] <... bind resumed>) = 0 [pid 5529] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5528] <... futex resumed>) = 0 [pid 5529] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5528] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5529] <... connect resumed>) = 0 [pid 5528] <... futex resumed>) = 0 [pid 5529] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5529] <... futex resumed>) = 0 [pid 5528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5529] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5528] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5528] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5528] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5528] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5528] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5528] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5530 attached => {parent_tid=[5530]}, 88) = 5530 [pid 5530] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5528] rt_sigprocmask(SIG_SETMASK, [], [pid 5530] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5530] <... set_robust_list resumed>) = 0 [pid 5528] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5530] rt_sigprocmask(SIG_SETMASK, [], [pid 5528] <... futex resumed>) = 0 [pid 5530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5528] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5530] close(4 [pid 5528] <... futex resumed>) = 0 [pid 5530] <... close resumed>) = 0 [pid 5528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5530] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5530] <... futex resumed>) = 0 [pid 5530] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5528] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5528] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5531 attached => {parent_tid=[5531]}, 88) = 5531 [pid 5531] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5528] rt_sigprocmask(SIG_SETMASK, [], [pid 5531] <... rseq resumed>) = 0 [pid 5528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5531] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5528] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5531] <... set_robust_list resumed>) = 0 [pid 5531] rt_sigprocmask(SIG_SETMASK, [], [pid 5528] <... futex resumed>) = 0 [pid 5531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5528] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5531] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5530] <... futex resumed>) = 0 [pid 5528] <... futex resumed>) = 1 [pid 5531] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5528] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5531] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5530] <... socket resumed>) = 4 [pid 5531] <... futex resumed>) = 0 [pid 5531] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5530] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] <... futex resumed>) = 0 [pid 5530] <... futex resumed>) = 1 [pid 5528] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5530] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5528] <... futex resumed>) = 0 [pid 5530] <... connect resumed>) = 0 [pid 5528] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5530] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5530] <... futex resumed>) = 0 [pid 5528] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5530] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5528] <... futex resumed>) = 0 [pid 5530] <... bind resumed>) = 0 [pid 5528] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5530] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5530] <... futex resumed>) = 0 [pid 5530] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5528] exit_group(0 [pid 5531] <... futex resumed>) = ? [pid 5530] <... futex resumed>) = ? [pid 5529] <... sendmsg resumed>) = ? [pid 5528] <... exit_group resumed>) = ? [pid 5530] +++ exited with 0 +++ [pid 5531] +++ exited with 0 +++ [pid 5529] +++ exited with 0 +++ [pid 5528] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5528, 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 5532 attached [pid 5532] set_robust_list(0x555555a116a0, 24) = 0 [pid 5532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5532] setpgid(0, 0) = 0 [pid 5532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5532 [pid 5532] <... openat resumed>) = 3 [pid 5532] write(3, "1000", 4) = 4 [pid 5532] close(3) = 0 [pid 5532] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5532] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5532] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5532] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5532] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5533 attached => {parent_tid=[5533]}, 88) = 5533 [pid 5532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5532] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5532] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5533] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5533] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5533] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5532] <... futex resumed>) = 0 [pid 5532] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5532] <... futex resumed>) = 0 [pid 5532] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] <... setsockopt resumed>) = 0 [pid 5533] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5532] <... futex resumed>) = 0 [pid 5532] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5532] <... futex resumed>) = 0 [pid 5533] <... bind resumed>) = 0 [pid 5532] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5532] <... futex resumed>) = 0 [pid 5532] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5532] <... futex resumed>) = 0 [pid 5533] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5532] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5532] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5532] <... futex resumed>) = 0 [pid 5533] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5532] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] <... socket resumed>) = 4 [pid 5533] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5532] <... futex resumed>) = 0 [pid 5532] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] close(4) = 0 [pid 5532] <... futex resumed>) = 0 [pid 5532] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5532] <... futex resumed>) = 0 [pid 5533] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5532] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] <... socket resumed>) = 4 [pid 5532] <... futex resumed>) = 0 [pid 5532] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5533] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5532] <... futex resumed>) = 0 [pid 5533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5532] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5532] <... futex resumed>) = 0 [pid 5533] <... setsockopt resumed>) = 0 [pid 5532] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5533] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5532] <... futex resumed>) = 0 [pid 5532] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5533] <... futex resumed>) = 0 [pid 5532] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5533] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5533] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5532] <... futex resumed>) = 0 [pid 5532] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] <... futex resumed>) = 0 [pid 5532] <... futex resumed>) = 1 [pid 5533] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5532] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] <... connect resumed>) = 0 [pid 5533] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5533] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5532] <... futex resumed>) = 0 [pid 5532] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] <... futex resumed>) = 0 [pid 5532] <... futex resumed>) = 1 [pid 5533] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5532] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5532] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5532] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5532] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5534 attached [pid 5534] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5532] <... clone3 resumed> => {parent_tid=[5534]}, 88) = 5534 [pid 5534] <... rseq resumed>) = 0 [pid 5534] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5532] rt_sigprocmask(SIG_SETMASK, [], [pid 5534] <... set_robust_list resumed>) = 0 [pid 5534] rt_sigprocmask(SIG_SETMASK, [], [pid 5532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5534] close(4 [pid 5532] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] <... close resumed>) = 0 [pid 5532] <... futex resumed>) = 0 [pid 5532] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5534] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5534] <... futex resumed>) = 0 [pid 5534] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5532] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5532] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5535 attached [pid 5535] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5532] <... clone3 resumed> => {parent_tid=[5535]}, 88) = 5535 [pid 5535] <... rseq resumed>) = 0 [pid 5532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5532] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5535] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5532] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] <... set_robust_list resumed>) = 0 [pid 5534] <... futex resumed>) = 0 [pid 5534] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5534] <... socket resumed>) = 4 [pid 5532] <... futex resumed>) = 1 [pid 5535] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5534] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5535] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5535] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] <... futex resumed>) = 0 [pid 5532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5535] <... futex resumed>) = 0 [pid 5534] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5535] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5532] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] <... connect resumed>) = 0 [pid 5532] <... futex resumed>) = 0 [pid 5534] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5534] <... futex resumed>) = 0 [pid 5532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5532] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5532] <... futex resumed>) = 0 [pid 5534] <... bind resumed>) = 0 [pid 5532] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5534] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5534] <... futex resumed>) = 0 [pid 5534] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5532] exit_group(0 [pid 5535] <... futex resumed>) = ? [pid 5534] <... futex resumed>) = ? [pid 5532] <... exit_group resumed>) = ? [pid 5534] +++ exited with 0 +++ [pid 5535] +++ exited with 0 +++ [pid 5533] <... sendmsg resumed>) = ? [pid 5533] +++ exited with 0 +++ [pid 5532] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5532, 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 5536 attached [pid 5536] set_robust_list(0x555555a116a0, 24) = 0 [pid 5536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5536] setpgid(0, 0) = 0 [pid 5536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5536 [pid 5536] <... openat resumed>) = 3 [pid 5536] write(3, "1000", 4) = 4 [pid 5536] close(3) = 0 [pid 5536] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5536] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5536] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5536] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5537 attached => {parent_tid=[5537]}, 88) = 5537 [pid 5537] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5536] rt_sigprocmask(SIG_SETMASK, [], [pid 5537] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5537] <... set_robust_list resumed>) = 0 [pid 5536] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5536] <... futex resumed>) = 0 [pid 5537] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5536] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] <... socket resumed>) = 3 [pid 5537] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] <... futex resumed>) = 0 [pid 5537] <... futex resumed>) = 1 [pid 5536] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5536] <... futex resumed>) = 0 [pid 5536] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] <... setsockopt resumed>) = 0 [pid 5537] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5536] <... futex resumed>) = 0 [pid 5537] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5536] <... futex resumed>) = 0 [pid 5537] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5536] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] <... bind resumed>) = 0 [pid 5537] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5536] <... futex resumed>) = 0 [pid 5537] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5536] <... futex resumed>) = 0 [pid 5537] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5536] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] <... connect resumed>) = 0 [pid 5537] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5536] <... futex resumed>) = 0 [pid 5537] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5537] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5536] <... futex resumed>) = 0 [pid 5537] <... socket resumed>) = 4 [pid 5536] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] <... futex resumed>) = 0 [pid 5537] <... futex resumed>) = 1 [pid 5537] close(4 [pid 5536] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] <... close resumed>) = 0 [pid 5536] <... futex resumed>) = 0 [pid 5536] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] <... futex resumed>) = 0 [pid 5537] <... futex resumed>) = 1 [pid 5536] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5536] <... futex resumed>) = 0 [pid 5537] <... socket resumed>) = 4 [pid 5536] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] <... futex resumed>) = 0 [pid 5537] <... futex resumed>) = 1 [pid 5537] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5536] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] <... setsockopt resumed>) = 0 [pid 5536] <... futex resumed>) = 0 [pid 5537] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5536] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5536] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] <... futex resumed>) = 0 [pid 5536] <... futex resumed>) = 1 [pid 5537] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5536] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] <... bind resumed>) = 0 [pid 5537] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] <... futex resumed>) = 0 [pid 5537] <... futex resumed>) = 1 [pid 5536] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5536] <... futex resumed>) = 0 [pid 5537] <... connect resumed>) = 0 [pid 5536] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5537] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5536] <... futex resumed>) = 0 [pid 5537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5536] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5536] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5536] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5536] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5536] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5538 attached => {parent_tid=[5538]}, 88) = 5538 [pid 5536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5536] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5536] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5536] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5538] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5538] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5538] rt_sigprocmask(SIG_SETMASK, [], [pid 5536] <... mprotect resumed>) = 0 [pid 5538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5538] close(4) = 0 [pid 5538] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5538] <... futex resumed>) = 0 [pid 5538] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} => {parent_tid=[5539]}, 88) = 5539 [pid 5536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5536] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5536] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] <... futex resumed>) = 0 [pid 5538] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5538] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5538] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] <... futex resumed>) = 1 [pid 5536] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5536] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] <... futex resumed>) = 0 [pid 5536] <... futex resumed>) = 1 [pid 5538] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5536] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5538] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5538] <... futex resumed>) = 0 [pid 5538] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5536] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5536] <... futex resumed>) = 0 [pid 5538] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5538] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5539 attached [pid 5539] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5539] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5539] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5539] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] exit_group(0 [pid 5538] <... futex resumed>) = ? [pid 5536] <... exit_group resumed>) = ? [pid 5538] +++ exited with 0 +++ [pid 5539] <... futex resumed>) = ? [pid 5539] +++ exited with 0 +++ [pid 5537] <... sendmsg resumed>) = ? [pid 5537] +++ exited with 0 +++ [pid 5536] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5536, 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=0x555555a11690) = 5540 ./strace-static-x86_64: Process 5540 attached [pid 5540] set_robust_list(0x555555a116a0, 24) = 0 [pid 5540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5540] setpgid(0, 0) = 0 [pid 5540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5540] write(3, "1000", 4) = 4 [pid 5540] close(3) = 0 [pid 5540] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5540] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5540] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5540] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5540] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5541 attached [pid 5541] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5541] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5540] <... clone3 resumed> => {parent_tid=[5541]}, 88) = 5541 [pid 5541] <... set_robust_list resumed>) = 0 [pid 5541] rt_sigprocmask(SIG_SETMASK, [], [pid 5540] rt_sigprocmask(SIG_SETMASK, [], [pid 5541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5541] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5540] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5540] <... futex resumed>) = 0 [pid 5541] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5540] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5540] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] <... futex resumed>) = 0 [pid 5540] <... futex resumed>) = 0 [pid 5540] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5541] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5541] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5540] <... futex resumed>) = 0 [pid 5540] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5540] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] <... futex resumed>) = 0 [pid 5541] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5541] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5540] <... futex resumed>) = 0 [pid 5541] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5540] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5540] <... futex resumed>) = 0 [pid 5541] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5540] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] <... connect resumed>) = 0 [pid 5541] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5541] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5540] <... futex resumed>) = 0 [pid 5540] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5540] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] <... futex resumed>) = 0 [pid 5541] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5541] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5540] <... futex resumed>) = 0 [pid 5541] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5540] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] close(4 [pid 5540] <... futex resumed>) = 0 [pid 5541] <... close resumed>) = 0 [pid 5540] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5540] <... futex resumed>) = 0 [pid 5541] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5540] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5540] <... futex resumed>) = 0 [pid 5541] <... socket resumed>) = 4 [pid 5540] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5540] <... futex resumed>) = 0 [pid 5540] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5540] <... futex resumed>) = 0 [pid 5541] <... setsockopt resumed>) = 0 [pid 5540] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5541] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5540] <... futex resumed>) = 0 [pid 5540] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] <... futex resumed>) = 0 [pid 5540] <... futex resumed>) = 1 [pid 5541] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5540] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5540] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] <... futex resumed>) = 0 [pid 5540] <... futex resumed>) = 0 [pid 5541] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5540] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5541] <... futex resumed>) = 0 [pid 5540] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5540] <... futex resumed>) = 0 [pid 5540] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5540] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5540] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5540] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5542]}, 88) = 5542 [pid 5540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5540] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5540] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5540] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5540] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5543 attached [pid 5543] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5540] <... clone3 resumed> => {parent_tid=[5543]}, 88) = 5543 [pid 5543] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5540] rt_sigprocmask(SIG_SETMASK, [], [pid 5543] rt_sigprocmask(SIG_SETMASK, [], [pid 5540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5540] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5543] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5540] <... futex resumed>) = 0 [pid 5540] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7dea000 [pid 5540] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5540] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0}./strace-static-x86_64: Process 5544 attached [pid 5544] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053) = 0 [pid 5544] set_robust_list(0x7fb3f7e0a9a0, 24) = 0 [pid 5544] rt_sigprocmask(SIG_SETMASK, [], [pid 5540] <... clone3 resumed> => {parent_tid=[5544]}, 88) = 5544 [pid 5544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5540] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000 [pid 5544] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5540] <... futex resumed>) = 0 [pid 5544] <... socket resumed>) = 5 [pid 5540] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5544] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5544] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5540] <... futex resumed>) = 0 [pid 5540] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5542 attached [pid 5544] <... futex resumed>) = 0 [pid 5540] <... futex resumed>) = 1 [pid 5544] connect(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5540] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5544] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5544] <... futex resumed>) = 0 [pid 5540] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000 [pid 5544] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5540] <... futex resumed>) = 0 [pid 5540] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5544] <... bind resumed>) = 0 [pid 5542] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5544] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5542] <... rseq resumed>) = 0 [pid 5544] <... futex resumed>) = 1 [pid 5542] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5540] <... futex resumed>) = 0 [pid 5544] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5542] <... set_robust_list resumed>) = 0 [pid 5542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5542] close(4) = 0 [pid 5542] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5542] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5540] exit_group(0 [pid 5541] <... sendmsg resumed>) = ? [pid 5541] +++ exited with 0 +++ [pid 5540] <... exit_group resumed>) = ? [pid 5542] <... futex resumed>) = ? [pid 5542] +++ exited with 0 +++ [pid 5543] <... sendmsg resumed>) = ? [pid 5543] +++ exited with 0 +++ [pid 5544] <... futex resumed>) = ? [pid 5544] +++ exited with 0 +++ [pid 5540] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5540, 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 5545 attached [pid 5545] set_robust_list(0x555555a116a0, 24) = 0 [pid 5545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5545 [pid 5545] <... prctl resumed>) = 0 [pid 5545] setpgid(0, 0) = 0 [pid 5545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5545] write(3, "1000", 4) = 4 [pid 5545] close(3) = 0 [pid 5545] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5545] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5545] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5545] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5545] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5546 attached => {parent_tid=[5546]}, 88) = 5546 [pid 5545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5545] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5545] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5546] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5546] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5546] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5546] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] <... futex resumed>) = 0 [pid 5545] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] <... futex resumed>) = 1 [pid 5545] <... futex resumed>) = 0 [pid 5546] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5545] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5546] <... setsockopt resumed>) = 0 [pid 5546] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5545] <... futex resumed>) = 0 [pid 5546] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5545] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5545] <... futex resumed>) = 0 [pid 5546] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5545] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5546] <... bind resumed>) = 0 [pid 5546] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5546] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5545] <... futex resumed>) = 0 [pid 5545] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] <... futex resumed>) = 0 [pid 5545] <... futex resumed>) = 1 [pid 5546] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5546] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5546] <... futex resumed>) = 0 [pid 5545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5546] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5545] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5545] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5546] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5546] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] <... futex resumed>) = 0 [pid 5546] <... futex resumed>) = 1 [pid 5545] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5546] close(4 [pid 5545] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5546] <... close resumed>) = 0 [pid 5546] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5545] <... futex resumed>) = 0 [pid 5545] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5545] <... futex resumed>) = 0 [pid 5546] <... socket resumed>) = 4 [pid 5545] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5546] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] <... futex resumed>) = 0 [pid 5546] <... futex resumed>) = 1 [pid 5545] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5545] <... futex resumed>) = 0 [pid 5546] <... setsockopt resumed>) = 0 [pid 5546] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5546] <... futex resumed>) = 0 [pid 5545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5546] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5545] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5545] <... futex resumed>) = 0 [pid 5545] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5546] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5546] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5546] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5545] <... futex resumed>) = 0 [pid 5545] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5546] <... futex resumed>) = 0 [pid 5546] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5545] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5546] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5545] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5545] <... futex resumed>) = 0 [pid 5545] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5546] <... sendmsg resumed>) = 0 [pid 5546] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] <... futex resumed>) = 0 [pid 5546] <... futex resumed>) = 1 [pid 5545] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] close(4 [pid 5545] <... futex resumed>) = 0 [pid 5545] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] <... close resumed>) = 0 [pid 5545] <... futex resumed>) = 0 [pid 5545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5546] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5546] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5545] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5545] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5547 attached [pid 5547] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5545] <... clone3 resumed> => {parent_tid=[5547]}, 88) = 5547 [pid 5547] <... rseq resumed>) = 0 [pid 5547] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5547] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5545] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5545] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5547] <... futex resumed>) = 0 [pid 5546] <... futex resumed>) = 0 [pid 5545] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5547] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5546] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5547] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] <... socket resumed>) = 4 [pid 5546] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5547] <... futex resumed>) = 0 [pid 5546] <... futex resumed>) = 1 [pid 5545] <... futex resumed>) = 0 [pid 5545] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5545] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5547] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5546] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5546] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5545] <... futex resumed>) = 0 [pid 5546] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5545] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] <... futex resumed>) = 0 [pid 5545] <... futex resumed>) = 1 [pid 5546] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5545] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5546] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5545] <... futex resumed>) = 0 [pid 5546] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5545] exit_group(0 [pid 5546] <... futex resumed>) = ? [pid 5547] <... futex resumed>) = ? [pid 5545] <... exit_group resumed>) = ? [pid 5546] +++ exited with 0 +++ [pid 5547] +++ exited with 0 +++ [pid 5545] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5545, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5548 attached , child_tidptr=0x555555a11690) = 5548 [pid 5548] set_robust_list(0x555555a116a0, 24) = 0 [pid 5548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5548] setpgid(0, 0) = 0 [pid 5548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5548] write(3, "1000", 4) = 4 [pid 5548] close(3) = 0 [pid 5548] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5548] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5548] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5548] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5549 attached [pid 5549] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5548] <... clone3 resumed> => {parent_tid=[5549]}, 88) = 5549 [pid 5549] <... rseq resumed>) = 0 [pid 5548] rt_sigprocmask(SIG_SETMASK, [], [pid 5549] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5548] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5549] <... set_robust_list resumed>) = 0 [pid 5549] rt_sigprocmask(SIG_SETMASK, [], [pid 5548] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5549] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5549] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5548] <... futex resumed>) = 0 [pid 5549] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5548] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5548] <... futex resumed>) = 0 [pid 5549] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5548] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] <... setsockopt resumed>) = 0 [pid 5549] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5549] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5548] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5549] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5548] <... futex resumed>) = 0 [pid 5549] <... bind resumed>) = 0 [pid 5548] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5548] <... futex resumed>) = 0 [pid 5548] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5549] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5548] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5549] <... futex resumed>) = 0 [pid 5549] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5548] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] <... socket resumed>) = 4 [pid 5548] <... futex resumed>) = 0 [pid 5548] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5548] <... futex resumed>) = 0 [pid 5549] close(4 [pid 5548] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] <... close resumed>) = 0 [pid 5548] <... futex resumed>) = 0 [pid 5548] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5548] <... futex resumed>) = 0 [pid 5549] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5548] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] <... socket resumed>) = 4 [pid 5548] <... futex resumed>) = 0 [pid 5548] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5549] <... futex resumed>) = 0 [pid 5548] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5548] <... futex resumed>) = 0 [pid 5549] <... setsockopt resumed>) = 0 [pid 5548] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5549] <... futex resumed>) = 0 [pid 5549] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5548] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] <... bind resumed>) = 0 [pid 5548] <... futex resumed>) = 0 [pid 5549] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] <... futex resumed>) = 0 [pid 5549] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5548] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5548] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] <... futex resumed>) = 0 [pid 5549] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5549] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5548] <... futex resumed>) = 0 [pid 5548] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5548] <... futex resumed>) = 0 [pid 5549] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5549] <... futex resumed>) = 0 [pid 5549] close(4 [pid 5548] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5549] <... close resumed>) = 0 [pid 5548] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5549] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5549] <... futex resumed>) = 0 [pid 5548] <... mmap resumed>) = 0x7fb3f7e2c000 [pid 5549] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5548] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5548] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5550 attached => {parent_tid=[5550]}, 88) = 5550 [pid 5548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5548] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5548] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] <... futex resumed>) = 0 [pid 5548] <... futex resumed>) = 1 [pid 5549] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5548] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] <... socket resumed>) = 4 [pid 5549] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5548] <... futex resumed>) = 0 [pid 5548] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5549] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5548] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] <... connect resumed>) = 0 [pid 5549] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5548] <... futex resumed>) = 0 [pid 5549] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5548] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5549] <... bind resumed>) = 0 [pid 5548] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5549] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5548] <... futex resumed>) = 0 [pid 5550] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5550] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5550] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5550] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5550] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5548] exit_group(0 [pid 5550] <... futex resumed>) = ? [pid 5549] <... futex resumed>) = ? [pid 5548] <... exit_group resumed>) = ? [pid 5549] +++ exited with 0 +++ [pid 5550] +++ exited with 0 +++ [pid 5548] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5548, 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 5551 attached , child_tidptr=0x555555a11690) = 5551 [pid 5551] set_robust_list(0x555555a116a0, 24) = 0 [pid 5551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5551] setpgid(0, 0) = 0 [pid 5551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5551] write(3, "1000", 4) = 4 [pid 5551] close(3) = 0 [pid 5551] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5551] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5551] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5551] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5551] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5552 attached => {parent_tid=[5552]}, 88) = 5552 [pid 5551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5551] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5551] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5552] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5552] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5552] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5552] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5551] <... futex resumed>) = 0 [pid 5552] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5551] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5552] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5551] <... futex resumed>) = 0 [pid 5551] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5552] <... setsockopt resumed>) = 0 [pid 5552] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] <... futex resumed>) = 0 [pid 5552] <... futex resumed>) = 1 [pid 5551] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5551] <... futex resumed>) = 0 [pid 5552] <... bind resumed>) = 0 [pid 5552] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5552] <... futex resumed>) = 0 [pid 5551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5552] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5551] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5551] <... futex resumed>) = 0 [pid 5552] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5551] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5552] <... connect resumed>) = 0 [pid 5552] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] <... futex resumed>) = 0 [pid 5552] <... futex resumed>) = 1 [pid 5551] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5551] <... futex resumed>) = 0 [pid 5552] <... socket resumed>) = 4 [pid 5551] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5552] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] <... futex resumed>) = 0 [pid 5551] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] <... futex resumed>) = 1 [pid 5551] <... futex resumed>) = 0 [pid 5552] close(4 [pid 5551] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5552] <... close resumed>) = 0 [pid 5552] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] <... futex resumed>) = 0 [pid 5551] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] <... futex resumed>) = 1 [pid 5551] <... futex resumed>) = 0 [pid 5552] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5551] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5552] <... socket resumed>) = 4 [pid 5552] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] <... futex resumed>) = 0 [pid 5551] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] <... futex resumed>) = 1 [pid 5551] <... futex resumed>) = 0 [pid 5552] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5551] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5552] <... setsockopt resumed>) = 0 [pid 5552] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5552] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5551] <... futex resumed>) = 0 [pid 5551] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] <... futex resumed>) = 0 [pid 5551] <... futex resumed>) = 1 [pid 5552] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5551] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5552] <... bind resumed>) = 0 [pid 5552] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5551] <... futex resumed>) = 0 [pid 5552] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5551] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] <... connect resumed>) = 0 [pid 5552] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] <... futex resumed>) = 0 [pid 5552] <... futex resumed>) = 0 [pid 5551] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5552] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5551] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] <... futex resumed>) = 0 [pid 5551] <... futex resumed>) = 1 [pid 5552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5551] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5551] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5551] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5551] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5551] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5551] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5553]}, 88) = 5553 ./strace-static-x86_64: Process 5553 attached [pid 5551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5551] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5551] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5551] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5551] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5554 attached => {parent_tid=[5554]}, 88) = 5554 [pid 5551] rt_sigprocmask(SIG_SETMASK, [], [pid 5554] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5554] <... rseq resumed>) = 0 [pid 5551] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5554] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5551] <... futex resumed>) = 0 [pid 5554] <... set_robust_list resumed>) = 0 [pid 5554] rt_sigprocmask(SIG_SETMASK, [], [pid 5551] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5551] <... futex resumed>) = 0 [pid 5551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7dea000 [pid 5551] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5551] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0}./strace-static-x86_64: Process 5555 attached => {parent_tid=[5555]}, 88) = 5555 [pid 5555] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053 [pid 5551] rt_sigprocmask(SIG_SETMASK, [], [pid 5553] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5555] <... rseq resumed>) = 0 [pid 5555] set_robust_list(0x7fb3f7e0a9a0, 24) = 0 [pid 5555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5555] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5551] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5551] <... futex resumed>) = 0 [pid 5555] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5553] <... rseq resumed>) = 0 [pid 5551] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] <... socket resumed>) = 5 [pid 5555] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5551] <... futex resumed>) = 0 [pid 5555] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5551] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5553] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5551] <... futex resumed>) = 0 [pid 5555] connect(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5551] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] <... connect resumed>) = 0 [pid 5553] <... set_robust_list resumed>) = 0 [pid 5555] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] rt_sigprocmask(SIG_SETMASK, [], [pid 5551] <... futex resumed>) = 0 [pid 5551] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5551] <... futex resumed>) = 0 [pid 5553] close(4 [pid 5551] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] <... futex resumed>) = 1 [pid 5553] <... close resumed>) = 0 [pid 5555] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5553] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5553] <... futex resumed>) = 0 [pid 5551] <... futex resumed>) = 0 [pid 5555] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5553] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5551] exit_group(0 [pid 5553] <... futex resumed>) = ? [pid 5551] <... exit_group resumed>) = ? [pid 5553] +++ exited with 0 +++ [pid 5554] <... sendmsg resumed>) = ? [pid 5555] <... futex resumed>) = ? [pid 5554] +++ exited with 0 +++ [pid 5555] +++ exited with 0 +++ [pid 5552] <... sendmsg resumed>) = ? [pid 5552] +++ exited with 0 +++ [pid 5551] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5551, si_uid=0, si_status=0, 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 5556 attached , child_tidptr=0x555555a11690) = 5556 [pid 5556] set_robust_list(0x555555a116a0, 24) = 0 [pid 5556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5556] setpgid(0, 0) = 0 [pid 5556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5556] write(3, "1000", 4) = 4 [pid 5556] close(3) = 0 [pid 5556] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5556] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5556] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5556] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5556] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5557]}, 88) = 5557 ./strace-static-x86_64: Process 5557 attached [pid 5556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5556] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5556] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5557] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5557] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5557] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] <... futex resumed>) = 0 [pid 5557] <... futex resumed>) = 1 [pid 5556] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5556] <... futex resumed>) = 0 [pid 5556] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] <... setsockopt resumed>) = 0 [pid 5557] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5556] <... futex resumed>) = 0 [pid 5557] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5556] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5556] <... futex resumed>) = 0 [pid 5557] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5556] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] <... bind resumed>) = 0 [pid 5557] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5556] <... futex resumed>) = 0 [pid 5556] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5556] <... futex resumed>) = 0 [pid 5557] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] <... futex resumed>) = 0 [pid 5556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5557] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5556] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5557] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5556] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] <... socket resumed>) = 4 [pid 5557] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] <... futex resumed>) = 0 [pid 5556] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] <... futex resumed>) = 1 [pid 5557] close(4 [pid 5556] <... futex resumed>) = 0 [pid 5556] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] <... close resumed>) = 0 [pid 5557] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5557] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5556] <... futex resumed>) = 0 [pid 5556] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5557] <... futex resumed>) = 0 [pid 5557] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5556] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] <... socket resumed>) = 4 [pid 5557] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5556] <... futex resumed>) = 0 [pid 5556] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5556] <... futex resumed>) = 0 [pid 5557] <... setsockopt resumed>) = 0 [pid 5556] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5557] <... futex resumed>) = 0 [pid 5557] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5556] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] <... bind resumed>) = 0 [pid 5556] <... futex resumed>) = 0 [pid 5557] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] <... futex resumed>) = 0 [pid 5556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5557] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5556] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5556] <... futex resumed>) = 0 [pid 5557] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5556] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] <... connect resumed>) = 0 [pid 5557] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5556] <... futex resumed>) = 0 [pid 5557] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5556] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5556] <... futex resumed>) = 0 [pid 5557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5556] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5556] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5556] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5556] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5558 attached [pid 5558] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5556] <... clone3 resumed> => {parent_tid=[5558]}, 88) = 5558 [pid 5558] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5556] rt_sigprocmask(SIG_SETMASK, [], [pid 5558] <... set_robust_list resumed>) = 0 [pid 5556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5558] rt_sigprocmask(SIG_SETMASK, [], [pid 5556] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5556] <... futex resumed>) = 0 [pid 5558] close(4 [pid 5556] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5558] <... close resumed>) = 0 [pid 5556] <... futex resumed>) = 0 [pid 5556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5558] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5558] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5556] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5556] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5559 attached => {parent_tid=[5559]}, 88) = 5559 [pid 5559] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5556] rt_sigprocmask(SIG_SETMASK, [], [pid 5559] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5559] rt_sigprocmask(SIG_SETMASK, [], [pid 5556] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5556] <... futex resumed>) = 0 [pid 5559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5556] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5559] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] <... futex resumed>) = 0 [pid 5556] <... futex resumed>) = 1 [pid 5559] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5558] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5556] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5559] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5558] <... socket resumed>) = 4 [pid 5558] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] <... futex resumed>) = 0 [pid 5558] <... futex resumed>) = 1 [pid 5556] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5558] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5556] <... futex resumed>) = 0 [pid 5558] <... connect resumed>) = 0 [pid 5556] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5558] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5558] <... futex resumed>) = 0 [pid 5556] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5558] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5556] <... futex resumed>) = 0 [pid 5558] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5558] <... futex resumed>) = 0 [pid 5556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5558] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5556] exit_group(0) = ? [pid 5557] <... sendmsg resumed>) = ? [pid 5557] +++ exited with 0 +++ [pid 5558] <... futex resumed>) = ? [pid 5558] +++ exited with 0 +++ [pid 5559] <... futex resumed>) = ? [pid 5559] +++ exited with 0 +++ [pid 5556] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5556, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5561 attached [pid 5561] set_robust_list(0x555555a116a0, 24) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5561 [pid 5561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5561] setpgid(0, 0) = 0 [pid 5561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5561] write(3, "1000", 4) = 4 [pid 5561] close(3) = 0 [pid 5561] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5561] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5561] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5561] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5561] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5562 attached => {parent_tid=[5562]}, 88) = 5562 [pid 5561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5561] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5561] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5562] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5562] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5562] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5562] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5561] <... futex resumed>) = 0 [pid 5562] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5561] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5561] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5562] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5562] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5561] <... futex resumed>) = 0 [pid 5561] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5561] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5562] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5562] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5561] <... futex resumed>) = 0 [pid 5561] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5561] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5562] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5562] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5561] <... futex resumed>) = 0 [pid 5562] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5561] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5562] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5561] <... futex resumed>) = 0 [pid 5562] <... socket resumed>) = 4 [pid 5561] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5562] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5561] <... futex resumed>) = 0 [pid 5561] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5562] close(4 [pid 5561] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5562] <... close resumed>) = 0 [pid 5562] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5561] <... futex resumed>) = 0 [pid 5562] <... futex resumed>) = 1 [pid 5562] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5561] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5561] <... futex resumed>) = 0 [pid 5562] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5561] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5562] <... socket resumed>) = 4 [pid 5562] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5561] <... futex resumed>) = 0 [pid 5562] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5561] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5562] <... setsockopt resumed>) = 0 [pid 5561] <... futex resumed>) = 0 [pid 5562] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5561] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5562] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5561] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5561] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5562] <... futex resumed>) = 0 [pid 5562] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5562] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5561] <... futex resumed>) = 0 [pid 5562] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5561] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5561] <... futex resumed>) = 0 [pid 5562] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5561] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5562] <... connect resumed>) = 0 [pid 5562] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5561] <... futex resumed>) = 0 [pid 5562] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5561] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5561] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5561] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5561] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5561] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5563 attached => {parent_tid=[5563]}, 88) = 5563 [pid 5561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5561] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5561] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5563] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5561] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5563] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5563] rt_sigprocmask(SIG_SETMASK, [], [pid 5561] <... mprotect resumed>) = 0 [pid 5563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5563] close(4) = 0 [pid 5561] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5563] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5561] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5563] <... futex resumed>) = 0 [pid 5561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} [pid 5563] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5561] <... clone3 resumed> => {parent_tid=[5564]}, 88) = 5564 [pid 5561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5561] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5561] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5561] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5564 attached [pid 5564] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5564] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5564] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5564] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5564] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5563] <... futex resumed>) = 0 [pid 5563] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5563] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5561] <... futex resumed>) = 0 [pid 5563] <... futex resumed>) = 1 [pid 5563] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5561] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5561] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5563] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5563] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5561] <... futex resumed>) = 0 [pid 5563] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5561] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5561] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5563] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5563] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5561] <... futex resumed>) = 0 [pid 5563] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5561] exit_group(0 [pid 5564] <... futex resumed>) = ? [pid 5563] <... futex resumed>) = ? [pid 5562] <... sendmsg resumed>) = ? [pid 5561] <... exit_group resumed>) = ? [pid 5564] +++ exited with 0 +++ [pid 5563] +++ exited with 0 +++ [pid 5562] +++ exited with 0 +++ [pid 5561] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5561, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a11690) = 5565 ./strace-static-x86_64: Process 5565 attached [pid 5565] set_robust_list(0x555555a116a0, 24) = 0 [pid 5565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5565] setpgid(0, 0) = 0 [pid 5565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5565] write(3, "1000", 4) = 4 [pid 5565] close(3) = 0 [pid 5565] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5565] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5565] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5565] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5566]}, 88) = 5566 [pid 5565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5565] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5565] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5566 attached [pid 5566] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5566] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5566] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5566] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5565] <... futex resumed>) = 0 [pid 5565] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5566] <... futex resumed>) = 1 [pid 5566] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5565] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5566] <... setsockopt resumed>) = 0 [pid 5566] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5565] <... futex resumed>) = 0 [pid 5565] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5565] <... futex resumed>) = 0 [pid 5566] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5565] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5566] <... futex resumed>) = 0 [pid 5565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5566] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5565] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] <... connect resumed>) = 0 [pid 5565] <... futex resumed>) = 0 [pid 5565] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5566] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5566] <... futex resumed>) = 0 [pid 5565] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5565] <... futex resumed>) = 0 [pid 5565] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5566] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5566] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5565] <... futex resumed>) = 0 [pid 5565] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] <... futex resumed>) = 0 [pid 5566] close(4 [pid 5565] <... futex resumed>) = 1 [pid 5566] <... close resumed>) = 0 [pid 5565] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5566] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5565] <... futex resumed>) = 0 [pid 5566] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5565] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5565] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5566] <... socket resumed>) = 4 [pid 5566] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5565] <... futex resumed>) = 0 [pid 5566] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5565] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5565] <... futex resumed>) = 0 [pid 5566] <... setsockopt resumed>) = 0 [pid 5565] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5566] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5566] <... futex resumed>) = 0 [pid 5565] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5565] <... futex resumed>) = 0 [pid 5566] <... bind resumed>) = 0 [pid 5565] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5566] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5566] <... futex resumed>) = 0 [pid 5565] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5565] <... futex resumed>) = 0 [pid 5566] <... connect resumed>) = 0 [pid 5566] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5565] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5566] <... futex resumed>) = 0 [pid 5565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5566] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5565] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5565] <... futex resumed>) = 0 [pid 5566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5565] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5565] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5565] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5565] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5567 attached => {parent_tid=[5567]}, 88) = 5567 [pid 5565] rt_sigprocmask(SIG_SETMASK, [], [pid 5567] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5567] <... rseq resumed>) = 0 [pid 5567] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5565] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] rt_sigprocmask(SIG_SETMASK, [], [pid 5565] <... futex resumed>) = 0 [pid 5567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5565] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] close(4 [pid 5565] <... futex resumed>) = 0 [pid 5567] <... close resumed>) = 0 [pid 5565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5567] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5567] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5565] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5565] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} => {parent_tid=[5568]}, 88) = 5568 [pid 5565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5565] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5565] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] <... futex resumed>) = 0 [pid 5567] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5565] <... futex resumed>) = 1 [pid 5565] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5567] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5565] <... futex resumed>) = 0 [pid 5567] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5565] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] <... connect resumed>) = 0 [pid 5565] <... futex resumed>) = 0 [pid 5567] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5565] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5567] <... futex resumed>) = 0 [pid 5565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5567] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5565] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5565] <... futex resumed>) = 0 [pid 5567] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5565] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5567] <... bind resumed>) = 0 [pid 5567] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5565] <... futex resumed>) = 0 [pid 5567] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5568 attached [pid 5568] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5568] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5568] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5568] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5565] exit_group(0 [pid 5568] <... futex resumed>) = ? [pid 5567] <... futex resumed>) = ? [pid 5566] <... sendmsg resumed>) = ? [pid 5565] <... exit_group resumed>) = ? [pid 5568] +++ exited with 0 +++ [pid 5567] +++ exited with 0 +++ [pid 5566] +++ exited with 0 +++ [pid 5565] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5565, 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 5569 attached , child_tidptr=0x555555a11690) = 5569 [pid 5569] set_robust_list(0x555555a116a0, 24) = 0 [pid 5569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5569] setpgid(0, 0) = 0 [pid 5569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5569] write(3, "1000", 4) = 4 [pid 5569] close(3) = 0 [pid 5569] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5569] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5569] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5569] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5569] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5570]}, 88) = 5570 [pid 5569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5569] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5570 attached [pid 5569] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5570] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5570] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5570] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5570] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5570] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5569] <... futex resumed>) = 0 [pid 5569] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] <... futex resumed>) = 0 [pid 5569] <... futex resumed>) = 1 [pid 5570] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5569] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5570] <... setsockopt resumed>) = 0 [pid 5570] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5569] <... futex resumed>) = 0 [pid 5570] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5569] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5570] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5569] <... futex resumed>) = 0 [pid 5570] <... bind resumed>) = 0 [pid 5569] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5570] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5569] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] <... futex resumed>) = 0 [pid 5569] <... futex resumed>) = 0 [pid 5570] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5569] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5570] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5569] <... futex resumed>) = 0 [pid 5569] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5569] <... futex resumed>) = 0 [pid 5570] <... socket resumed>) = 4 [pid 5569] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5570] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] <... futex resumed>) = 0 [pid 5570] <... futex resumed>) = 1 [pid 5570] close(4 [pid 5569] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] <... close resumed>) = 0 [pid 5569] <... futex resumed>) = 0 [pid 5569] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5570] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5569] <... futex resumed>) = 0 [pid 5570] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5569] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] <... socket resumed>) = 4 [pid 5569] <... futex resumed>) = 0 [pid 5569] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5570] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5569] <... futex resumed>) = 0 [pid 5570] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5569] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5569] <... futex resumed>) = 0 [pid 5570] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5569] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5570] <... setsockopt resumed>) = 0 [pid 5570] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5570] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5569] <... futex resumed>) = 0 [pid 5569] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] <... futex resumed>) = 0 [pid 5569] <... futex resumed>) = 1 [pid 5570] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5570] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5570] <... futex resumed>) = 0 [pid 5570] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5569] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5570] <... futex resumed>) = 0 [pid 5569] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5570] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5570] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] <... futex resumed>) = 0 [pid 5570] <... futex resumed>) = 1 [pid 5569] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5569] <... futex resumed>) = 0 [pid 5569] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5569] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5569] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5569] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5569] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5571 attached [pid 5571] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5571] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5569] <... clone3 resumed> => {parent_tid=[5571]}, 88) = 5571 [pid 5571] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5569] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] <... futex resumed>) = 0 [pid 5569] <... futex resumed>) = 1 [pid 5571] close(4 [pid 5569] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] <... close resumed>) = 0 [pid 5569] <... futex resumed>) = 0 [pid 5569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5571] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5571] <... futex resumed>) = 0 [pid 5571] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5569] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5569] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5572 attached => {parent_tid=[5572]}, 88) = 5572 [pid 5569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5569] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5569] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] <... futex resumed>) = 0 [pid 5569] <... futex resumed>) = 1 [pid 5571] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5569] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5571] <... socket resumed>) = 4 [pid 5571] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] <... futex resumed>) = 0 [pid 5569] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] <... futex resumed>) = 1 [pid 5571] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5569] <... futex resumed>) = 0 [pid 5571] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5571] <... futex resumed>) = 0 [pid 5569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5571] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5572] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5569] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] <... rseq resumed>) = 0 [pid 5572] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5571] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5569] <... futex resumed>) = 0 [pid 5572] <... set_robust_list resumed>) = 0 [pid 5571] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5572] rt_sigprocmask(SIG_SETMASK, [], [pid 5571] <... futex resumed>) = 0 [pid 5569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5571] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5572] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5572] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5572] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5569] exit_group(0 [pid 5572] <... futex resumed>) = ? [pid 5571] <... futex resumed>) = ? [pid 5570] <... sendmsg resumed>) = ? [pid 5569] <... exit_group resumed>) = ? [pid 5572] +++ exited with 0 +++ [pid 5570] +++ exited with 0 +++ [pid 5571] +++ exited with 0 +++ [pid 5569] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5569, 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 5573 attached , child_tidptr=0x555555a11690) = 5573 [pid 5573] set_robust_list(0x555555a116a0, 24) = 0 [pid 5573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5573] setpgid(0, 0) = 0 [pid 5573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5573] write(3, "1000", 4) = 4 [pid 5573] close(3) = 0 [pid 5573] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5573] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5573] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5574 attached => {parent_tid=[5574]}, 88) = 5574 [pid 5573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5573] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5573] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5574] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5574] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5574] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5574] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] <... futex resumed>) = 0 [pid 5574] <... futex resumed>) = 1 [pid 5574] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5573] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5574] <... setsockopt resumed>) = 0 [pid 5573] <... futex resumed>) = 0 [pid 5573] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5574] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5574] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5573] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5573] <... futex resumed>) = 0 [pid 5574] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5573] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5574] <... bind resumed>) = 0 [pid 5574] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5573] <... futex resumed>) = 0 [pid 5573] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5574] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5573] <... futex resumed>) = 0 [pid 5574] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5573] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5574] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5573] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5574] <... futex resumed>) = 0 [pid 5573] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5574] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5574] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] <... futex resumed>) = 0 [pid 5574] <... futex resumed>) = 1 [pid 5574] close(4 [pid 5573] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5574] <... close resumed>) = 0 [pid 5573] <... futex resumed>) = 0 [pid 5573] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5574] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5573] <... futex resumed>) = 0 [pid 5574] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5573] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5574] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5573] <... futex resumed>) = 0 [pid 5574] <... socket resumed>) = 4 [pid 5573] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5574] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5573] <... futex resumed>) = 0 [pid 5574] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5573] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5574] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5573] <... futex resumed>) = 0 [pid 5573] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5574] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5574] <... futex resumed>) = 0 [pid 5573] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5574] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5573] <... futex resumed>) = 0 [pid 5574] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5574] <... futex resumed>) = 0 [pid 5573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5574] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5573] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5574] <... connect resumed>) = 0 [pid 5573] <... futex resumed>) = 0 [pid 5574] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5574] <... futex resumed>) = 0 [pid 5574] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5573] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5574] <... futex resumed>) = 0 [pid 5573] <... futex resumed>) = 1 [pid 5574] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5573] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5573] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5573] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5573] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5575 attached => {parent_tid=[5575]}, 88) = 5575 [pid 5573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5573] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5573] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5573] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5576 attached [pid 5576] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5573] <... clone3 resumed> => {parent_tid=[5576]}, 88) = 5576 [pid 5576] <... rseq resumed>) = 0 [pid 5576] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5575] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5573] rt_sigprocmask(SIG_SETMASK, [], [pid 5576] <... set_robust_list resumed>) = 0 [pid 5573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5576] rt_sigprocmask(SIG_SETMASK, [], [pid 5573] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5573] <... futex resumed>) = 0 [pid 5576] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5573] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5575] <... rseq resumed>) = 0 [pid 5573] <... mmap resumed>) = 0x7fb3f7dea000 [pid 5575] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5573] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE [pid 5575] <... set_robust_list resumed>) = 0 [pid 5575] rt_sigprocmask(SIG_SETMASK, [], [pid 5573] <... mprotect resumed>) = 0 [pid 5573] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5573] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5575] close(4) = 0 [pid 5573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0}./strace-static-x86_64: Process 5577 attached [pid 5575] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5577] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053 [pid 5575] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5577] <... rseq resumed>) = 0 [pid 5573] <... clone3 resumed> => {parent_tid=[5577]}, 88) = 5577 [pid 5573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5573] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5573] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5577] set_robust_list(0x7fb3f7e0a9a0, 24) = 0 [pid 5577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5577] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5577] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5577] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5573] <... futex resumed>) = 0 [pid 5573] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5575] <... futex resumed>) = 0 [pid 5573] <... futex resumed>) = 1 [pid 5575] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5573] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5575] <... connect resumed>) = 0 [pid 5575] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5575] <... futex resumed>) = 0 [pid 5573] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5575] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5573] <... futex resumed>) = 0 [pid 5575] <... bind resumed>) = 0 [pid 5575] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5575] <... futex resumed>) = 0 [pid 5575] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5573] exit_group(0 [pid 5575] <... futex resumed>) = ? [pid 5575] +++ exited with 0 +++ [pid 5573] <... exit_group resumed>) = ? [pid 5574] <... sendmsg resumed>) = ? [pid 5574] +++ exited with 0 +++ [pid 5576] <... sendmsg resumed>) = ? [pid 5576] +++ exited with 0 +++ [pid 5577] <... futex resumed>) = ? [pid 5577] +++ exited with 0 +++ [pid 5573] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5573, 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 5578 attached [pid 5578] set_robust_list(0x555555a116a0, 24) = 0 [pid 5578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5578] setpgid(0, 0) = 0 [pid 5578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5578 [pid 5578] <... openat resumed>) = 3 [pid 5578] write(3, "1000", 4) = 4 [pid 5578] close(3) = 0 [pid 5578] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5578] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5578] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5578] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5578] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5579]}, 88) = 5579 [pid 5578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5578] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5578] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5579 attached [pid 5579] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5579] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5579] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5579] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5578] <... futex resumed>) = 0 [pid 5579] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5578] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] <... setsockopt resumed>) = 0 [pid 5579] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] <... futex resumed>) = 0 [pid 5579] <... futex resumed>) = 0 [pid 5578] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5578] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] <... futex resumed>) = 0 [pid 5578] <... futex resumed>) = 1 [pid 5579] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5578] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5579] <... futex resumed>) = 0 [pid 5578] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5578] <... futex resumed>) = 0 [pid 5579] <... connect resumed>) = 0 [pid 5579] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] <... futex resumed>) = 0 [pid 5578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5579] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5578] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5578] <... futex resumed>) = 0 [pid 5578] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5578] <... futex resumed>) = 0 [pid 5579] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5578] <... futex resumed>) = 0 [pid 5578] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] close(4) = 0 [pid 5579] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5578] <... futex resumed>) = 0 [pid 5579] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5578] <... futex resumed>) = 0 [pid 5578] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5579] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5578] <... futex resumed>) = 0 [pid 5579] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5578] <... futex resumed>) = 0 [pid 5579] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5578] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] <... setsockopt resumed>) = 0 [pid 5579] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5578] <... futex resumed>) = 0 [pid 5578] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5578] <... futex resumed>) = 0 [pid 5579] <... bind resumed>) = 0 [pid 5578] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5578] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5578] <... futex resumed>) = 0 [pid 5579] <... connect resumed>) = 0 [pid 5578] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5578] <... futex resumed>) = 0 [pid 5579] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5578] <... futex resumed>) = 0 [pid 5579] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5578] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] <... sendmsg resumed>) = 0 [pid 5579] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5579] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] <... futex resumed>) = 0 [pid 5578] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5578] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5579] close(4) = 0 [pid 5579] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5579] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] <... futex resumed>) = 0 [pid 5578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5578] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5578] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5580 attached => {parent_tid=[5580]}, 88) = 5580 [pid 5578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5578] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5578] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5579] <... futex resumed>) = 0 [pid 5578] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5579] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] <... futex resumed>) = 0 [pid 5579] <... futex resumed>) = 1 [pid 5578] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5580] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5579] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5578] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5580] <... rseq resumed>) = 0 [pid 5579] <... connect resumed>) = 0 [pid 5580] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5579] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5578] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] <... futex resumed>) = 0 [pid 5578] <... futex resumed>) = 0 [pid 5580] <... set_robust_list resumed>) = 0 [pid 5579] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5579] <... bind resumed>) = 0 [pid 5578] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5579] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] <... sendmsg resumed>) = 0 [pid 5579] <... futex resumed>) = 0 [pid 5578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5580] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] exit_group(0 [pid 5580] <... futex resumed>) = ? [pid 5578] <... exit_group resumed>) = ? [pid 5579] <... futex resumed>) = ? [pid 5580] +++ exited with 0 +++ [pid 5579] +++ exited with 0 +++ [pid 5578] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5578, 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 5581 attached , child_tidptr=0x555555a11690) = 5581 [pid 5581] set_robust_list(0x555555a116a0, 24) = 0 [pid 5581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5581] setpgid(0, 0) = 0 [pid 5581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5581] write(3, "1000", 4) = 4 [pid 5581] close(3) = 0 [pid 5581] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5581] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5581] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5582 attached [pid 5582] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5581] <... clone3 resumed> => {parent_tid=[5582]}, 88) = 5582 [pid 5582] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5581] rt_sigprocmask(SIG_SETMASK, [], [pid 5582] rt_sigprocmask(SIG_SETMASK, [], [pid 5581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5581] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5581] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5582] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5582] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5581] <... futex resumed>) = 0 [pid 5582] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5581] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5581] <... futex resumed>) = 0 [pid 5582] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5581] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5582] <... setsockopt resumed>) = 0 [pid 5582] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] <... futex resumed>) = 0 [pid 5582] <... futex resumed>) = 1 [pid 5581] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5581] <... futex resumed>) = 0 [pid 5582] <... bind resumed>) = 0 [pid 5581] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5582] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5581] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] <... futex resumed>) = 0 [pid 5581] <... futex resumed>) = 0 [pid 5582] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5581] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5582] <... connect resumed>) = 0 [pid 5582] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5581] <... futex resumed>) = 0 [pid 5581] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5581] <... futex resumed>) = 0 [pid 5582] <... socket resumed>) = 4 [pid 5581] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5582] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5581] <... futex resumed>) = 0 [pid 5581] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] close(4 [pid 5581] <... futex resumed>) = 0 [pid 5582] <... close resumed>) = 0 [pid 5581] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5582] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5581] <... futex resumed>) = 0 [pid 5582] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5581] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5582] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5581] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5582] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5581] <... futex resumed>) = 0 [pid 5582] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5581] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5581] <... futex resumed>) = 0 [pid 5582] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5581] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5582] <... setsockopt resumed>) = 0 [pid 5582] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5581] <... futex resumed>) = 0 [pid 5581] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5581] <... futex resumed>) = 0 [pid 5582] <... bind resumed>) = 0 [pid 5581] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5582] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5582] <... futex resumed>) = 0 [pid 5582] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5581] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] <... connect resumed>) = 0 [pid 5581] <... futex resumed>) = 0 [pid 5582] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5581] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5582] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5581] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] <... futex resumed>) = 0 [pid 5581] <... futex resumed>) = 1 [pid 5582] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5581] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5581] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5581] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5583 attached [pid 5583] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5581] <... clone3 resumed> => {parent_tid=[5583]}, 88) = 5583 [pid 5583] <... rseq resumed>) = 0 [pid 5581] rt_sigprocmask(SIG_SETMASK, [], [pid 5583] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5583] <... set_robust_list resumed>) = 0 [pid 5581] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5583] rt_sigprocmask(SIG_SETMASK, [], [pid 5581] <... futex resumed>) = 0 [pid 5583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5581] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5583] close(4 [pid 5581] <... futex resumed>) = 0 [pid 5583] <... close resumed>) = 0 [pid 5581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5583] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5583] <... futex resumed>) = 0 [pid 5581] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5583] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5581] <... mprotect resumed>) = 0 [pid 5581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5584 attached [pid 5584] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5581] <... clone3 resumed> => {parent_tid=[5584]}, 88) = 5584 [pid 5584] <... rseq resumed>) = 0 [pid 5581] rt_sigprocmask(SIG_SETMASK, [], [pid 5584] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5584] rt_sigprocmask(SIG_SETMASK, [], [pid 5581] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5584] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5581] <... futex resumed>) = 0 [pid 5584] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] <... futex resumed>) = 1 [pid 5584] <... futex resumed>) = 0 [pid 5583] <... futex resumed>) = 0 [pid 5581] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5584] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5583] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5583] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] <... futex resumed>) = 0 [pid 5583] <... futex resumed>) = 1 [pid 5581] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5583] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5581] <... futex resumed>) = 0 [pid 5583] <... connect resumed>) = 0 [pid 5583] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5583] <... futex resumed>) = 0 [pid 5581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5583] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5581] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5581] <... futex resumed>) = 0 [pid 5583] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5581] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5583] <... bind resumed>) = 0 [pid 5583] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5583] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5581] <... futex resumed>) = 0 [pid 5581] exit_group(0) = ? [pid 5583] <... futex resumed>) = ? [pid 5583] +++ exited with 0 +++ [pid 5584] <... futex resumed>) = ? [pid 5584] +++ exited with 0 +++ [pid 5582] <... sendmsg resumed>) = ? [pid 5582] +++ exited with 0 +++ [pid 5581] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5581, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5585 attached , child_tidptr=0x555555a11690) = 5585 [pid 5585] set_robust_list(0x555555a116a0, 24) = 0 [pid 5585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5585] setpgid(0, 0) = 0 [pid 5585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5585] write(3, "1000", 4) = 4 [pid 5585] close(3) = 0 [pid 5585] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5585] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5585] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5585] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5585] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5586 attached => {parent_tid=[5586]}, 88) = 5586 [pid 5585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5585] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5585] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5586] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5586] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5586] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5586] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5586] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5585] <... futex resumed>) = 0 [pid 5585] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] <... futex resumed>) = 0 [pid 5585] <... futex resumed>) = 1 [pid 5586] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5585] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5586] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5586] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5585] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] <... futex resumed>) = 0 [pid 5585] <... futex resumed>) = 1 [pid 5586] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5585] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5586] <... bind resumed>) = 0 [pid 5586] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5586] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5585] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] <... futex resumed>) = 0 [pid 5586] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5586] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5586] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5585] <... futex resumed>) = 1 [pid 5585] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5585] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] <... futex resumed>) = 0 [pid 5585] <... futex resumed>) = 1 [pid 5586] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5585] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5586] <... socket resumed>) = 4 [pid 5586] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5586] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5585] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5585] <... futex resumed>) = 0 [pid 5586] close(4 [pid 5585] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5586] <... close resumed>) = 0 [pid 5586] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5585] <... futex resumed>) = 0 [pid 5586] <... futex resumed>) = 1 [pid 5585] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5585] <... futex resumed>) = 0 [pid 5586] <... socket resumed>) = 4 [pid 5585] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5586] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5586] <... futex resumed>) = 0 [pid 5585] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5585] <... futex resumed>) = 0 [pid 5586] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5585] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5586] <... futex resumed>) = 0 [pid 5585] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5585] <... futex resumed>) = 0 [pid 5586] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5585] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5586] <... futex resumed>) = 0 [pid 5585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5586] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5585] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5585] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5586] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5586] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5585] <... futex resumed>) = 0 [pid 5585] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5585] <... futex resumed>) = 0 [pid 5586] <... sendmsg resumed>) = 0 [pid 5586] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5585] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5586] <... futex resumed>) = 0 [pid 5585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5586] close(4 [pid 5585] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] <... close resumed>) = 0 [pid 5585] <... futex resumed>) = 0 [pid 5585] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5585] <... futex resumed>) = 0 [pid 5585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5586] <... futex resumed>) = 0 [pid 5586] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5585] <... mmap resumed>) = 0x7fb3f7e2c000 [pid 5585] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5585] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5587]}, 88) = 5587 [pid 5585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5585] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5585] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5587 attached [pid 5587] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5586] <... futex resumed>) = 0 [pid 5585] <... futex resumed>) = 1 [pid 5587] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5586] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5585] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5587] rt_sigprocmask(SIG_SETMASK, [], [pid 5586] <... socket resumed>) = 4 [pid 5587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5586] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5587] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5585] <... futex resumed>) = 0 [pid 5587] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5586] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5585] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5587] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5585] <... futex resumed>) = 0 [pid 5586] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5585] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5586] <... connect resumed>) = 0 [pid 5586] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5585] <... futex resumed>) = 0 [pid 5586] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5585] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] <... bind resumed>) = 0 [pid 5585] <... futex resumed>) = 0 [pid 5586] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5585] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5586] <... futex resumed>) = 0 [pid 5586] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5585] exit_group(0 [pid 5587] <... futex resumed>) = ? [pid 5586] <... futex resumed>) = ? [pid 5585] <... exit_group resumed>) = ? [pid 5587] +++ exited with 0 +++ [pid 5586] +++ exited with 0 +++ [pid 5585] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5585, 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 5588 attached , child_tidptr=0x555555a11690) = 5588 [pid 5588] set_robust_list(0x555555a116a0, 24) = 0 [pid 5588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5588] setpgid(0, 0) = 0 [pid 5588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5588] write(3, "1000", 4) = 4 [pid 5588] close(3) = 0 [pid 5588] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5588] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5588] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5588] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5589 attached => {parent_tid=[5589]}, 88) = 5589 [pid 5588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5588] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5588] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5589] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5589] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5589] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5589] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5588] <... futex resumed>) = 0 [pid 5589] <... futex resumed>) = 1 [pid 5589] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5588] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5589] <... futex resumed>) = 0 [pid 5588] <... futex resumed>) = 1 [pid 5589] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5588] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5589] <... setsockopt resumed>) = 0 [pid 5589] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5589] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5588] <... futex resumed>) = 0 [pid 5588] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5589] <... futex resumed>) = 0 [pid 5588] <... futex resumed>) = 1 [pid 5589] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5588] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5589] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5588] <... futex resumed>) = 0 [pid 5588] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5589] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5588] <... futex resumed>) = 0 [pid 5589] <... connect resumed>) = 0 [pid 5589] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5588] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5589] <... futex resumed>) = 0 [pid 5588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5589] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5588] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5589] <... socket resumed>) = 4 [pid 5588] <... futex resumed>) = 0 [pid 5588] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5589] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5588] <... futex resumed>) = 0 [pid 5589] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5588] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5588] <... futex resumed>) = 0 [pid 5589] close(4 [pid 5588] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5589] <... close resumed>) = 0 [pid 5589] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5588] <... futex resumed>) = 0 [pid 5589] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5588] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5588] <... futex resumed>) = 0 [pid 5589] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5588] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5589] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5588] <... futex resumed>) = 0 [pid 5589] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5588] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5588] <... futex resumed>) = 0 [pid 5589] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5588] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5589] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5588] <... futex resumed>) = 0 [pid 5589] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5588] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5588] <... futex resumed>) = 0 [pid 5589] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5588] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5589] <... bind resumed>) = 0 [pid 5589] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5588] <... futex resumed>) = 0 [pid 5589] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5588] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5588] <... futex resumed>) = 0 [pid 5589] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5588] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5589] <... connect resumed>) = 0 [pid 5589] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5589] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5588] <... futex resumed>) = 0 [pid 5588] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5588] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5589] <... futex resumed>) = 0 [pid 5589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5588] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5588] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5588] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5588] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5588] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5590 attached => {parent_tid=[5590]}, 88) = 5590 [pid 5590] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5588] rt_sigprocmask(SIG_SETMASK, [], [pid 5590] <... rseq resumed>) = 0 [pid 5588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5590] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5588] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5590] <... set_robust_list resumed>) = 0 [pid 5588] <... futex resumed>) = 0 [pid 5590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5588] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5590] close(4) = 0 [pid 5588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5590] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5588] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5590] <... futex resumed>) = 0 [pid 5590] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5588] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5588] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5591 attached => {parent_tid=[5591]}, 88) = 5591 [pid 5591] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5588] rt_sigprocmask(SIG_SETMASK, [], [pid 5591] <... rseq resumed>) = 0 [pid 5591] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5591] <... set_robust_list resumed>) = 0 [pid 5588] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5591] rt_sigprocmask(SIG_SETMASK, [], [pid 5588] <... futex resumed>) = 0 [pid 5591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5588] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5590] <... futex resumed>) = 0 [pid 5588] <... futex resumed>) = 1 [pid 5591] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5588] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5591] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5590] <... socket resumed>) = 4 [pid 5591] <... futex resumed>) = 0 [pid 5591] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5590] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5588] <... futex resumed>) = 0 [pid 5590] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5588] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5590] <... connect resumed>) = 0 [pid 5590] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5588] <... futex resumed>) = 0 [pid 5590] <... futex resumed>) = 0 [pid 5588] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5590] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5588] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5590] <... futex resumed>) = 0 [pid 5588] <... futex resumed>) = 1 [pid 5590] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5588] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5590] <... bind resumed>) = 0 [pid 5590] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5588] <... futex resumed>) = 0 [pid 5590] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5588] exit_group(0) = ? [pid 5589] <... sendmsg resumed>) = ? [pid 5589] +++ exited with 0 +++ [pid 5591] <... futex resumed>) = ? [pid 5590] <... futex resumed>) = ? [pid 5591] +++ exited with 0 +++ [pid 5590] +++ exited with 0 +++ [pid 5588] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5588, 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 5592 attached [pid 5592] set_robust_list(0x555555a116a0, 24) = 0 [pid 5592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5592 [pid 5592] <... prctl resumed>) = 0 [pid 5592] setpgid(0, 0) = 0 [pid 5592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5592] write(3, "1000", 4) = 4 [pid 5592] close(3) = 0 [pid 5592] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5592] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5592] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5592] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5593]}, 88) = 5593 [pid 5592] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5593 attached NULL, 8) = 0 [pid 5592] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5592] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5593] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5593] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5593] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5592] <... futex resumed>) = 0 [pid 5593] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5592] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5593] <... setsockopt resumed>) = 0 [pid 5592] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5592] <... futex resumed>) = 0 [pid 5593] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5592] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5592] <... futex resumed>) = 0 [pid 5593] <... bind resumed>) = 0 [pid 5592] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5593] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5592] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5593] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5592] <... futex resumed>) = 0 [pid 5593] <... connect resumed>) = 0 [pid 5592] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5593] <... futex resumed>) = 0 [pid 5593] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5592] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] <... socket resumed>) = 4 [pid 5592] <... futex resumed>) = 0 [pid 5592] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5592] <... futex resumed>) = 0 [pid 5593] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5592] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5592] <... futex resumed>) = 0 [pid 5593] close(4 [pid 5592] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] <... close resumed>) = 0 [pid 5593] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] <... futex resumed>) = 0 [pid 5593] <... futex resumed>) = 1 [pid 5592] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5592] <... futex resumed>) = 0 [pid 5592] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] <... futex resumed>) = 0 [pid 5593] <... futex resumed>) = 1 [pid 5592] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5592] <... futex resumed>) = 0 [pid 5593] <... setsockopt resumed>) = 0 [pid 5592] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5593] <... futex resumed>) = 0 [pid 5592] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5592] <... futex resumed>) = 0 [pid 5593] <... bind resumed>) = 0 [pid 5592] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5593] <... futex resumed>) = 0 [pid 5592] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5592] <... futex resumed>) = 0 [pid 5593] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] <... futex resumed>) = 0 [pid 5592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5593] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5592] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5592] <... futex resumed>) = 0 [pid 5593] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5592] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5592] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5592] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5592] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5592] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5594 attached => {parent_tid=[5594]}, 88) = 5594 [pid 5592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5592] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5592] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5594] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5592] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5594] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5594] rt_sigprocmask(SIG_SETMASK, [], [pid 5592] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5592] <... mprotect resumed>) = 0 [pid 5594] close(4) = 0 [pid 5594] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5592] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5594] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5592] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} => {parent_tid=[5595]}, 88) = 5595 [pid 5592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5592] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5592] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 ./strace-static-x86_64: Process 5595 attached [pid 5594] <... futex resumed>) = 0 [pid 5595] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5594] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5595] <... rseq resumed>) = 0 [pid 5595] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5594] <... socket resumed>) = 4 [pid 5592] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5595] <... set_robust_list resumed>) = 0 [pid 5594] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5595] rt_sigprocmask(SIG_SETMASK, [], [pid 5594] <... futex resumed>) = 1 [pid 5592] <... futex resumed>) = 0 [pid 5595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5594] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5592] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5592] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5595] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5594] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5595] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5594] <... connect resumed>) = 0 [pid 5594] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5595] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5594] <... futex resumed>) = 1 [pid 5592] <... futex resumed>) = 0 [pid 5594] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5592] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] <... bind resumed>) = 0 [pid 5592] <... futex resumed>) = 0 [pid 5594] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5594] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5592] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5592] exit_group(0 [pid 5595] <... futex resumed>) = ? [pid 5594] <... futex resumed>) = ? [pid 5593] <... sendmsg resumed>) = ? [pid 5592] <... exit_group resumed>) = ? [pid 5593] +++ exited with 0 +++ [pid 5595] +++ exited with 0 +++ [pid 5594] +++ exited with 0 +++ [pid 5592] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5592, 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 5597 attached , child_tidptr=0x555555a11690) = 5597 [pid 5597] set_robust_list(0x555555a116a0, 24) = 0 [pid 5597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5597] setpgid(0, 0) = 0 [pid 5597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5597] write(3, "1000", 4) = 4 [pid 5597] close(3) = 0 [pid 5597] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5597] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5597] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5598]}, 88) = 5598 [pid 5597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5597] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5597] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5598 attached [pid 5598] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5598] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5598] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5598] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5597] <... futex resumed>) = 0 [pid 5598] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5597] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... futex resumed>) = 0 [pid 5597] <... futex resumed>) = 1 [pid 5598] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5597] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5598] <... setsockopt resumed>) = 0 [pid 5598] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] <... futex resumed>) = 0 [pid 5598] <... futex resumed>) = 1 [pid 5597] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5597] <... futex resumed>) = 0 [pid 5598] <... bind resumed>) = 0 [pid 5597] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5598] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5598] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5597] <... futex resumed>) = 0 [pid 5597] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5597] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5598] <... futex resumed>) = 0 [pid 5598] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5598] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5597] <... futex resumed>) = 0 [pid 5598] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5597] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5597] <... futex resumed>) = 0 [pid 5598] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5597] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5598] <... socket resumed>) = 4 [pid 5598] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5597] <... futex resumed>) = 0 [pid 5598] close(4 [pid 5597] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... close resumed>) = 0 [pid 5597] <... futex resumed>) = 0 [pid 5598] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5598] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5597] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5597] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... futex resumed>) = 0 [pid 5598] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5597] <... futex resumed>) = 1 [pid 5598] <... socket resumed>) = 4 [pid 5597] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5598] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5597] <... futex resumed>) = 0 [pid 5598] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5597] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... setsockopt resumed>) = 0 [pid 5597] <... futex resumed>) = 0 [pid 5597] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5598] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5598] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5597] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5597] <... futex resumed>) = 0 [pid 5598] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5597] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5598] <... bind resumed>) = 0 [pid 5598] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5597] <... futex resumed>) = 0 [pid 5597] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5597] <... futex resumed>) = 0 [pid 5598] <... connect resumed>) = 0 [pid 5597] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5598] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5598] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5597] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5597] <... futex resumed>) = 0 [pid 5598] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5597] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5597] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5597] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5599]}, 88) = 5599 [pid 5597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5599 attached [pid 5599] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5599] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5597] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5597] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5599] <... set_robust_list resumed>) = 0 [pid 5597] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5599] rt_sigprocmask(SIG_SETMASK, [], [pid 5597] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5597] <... mprotect resumed>) = 0 [pid 5599] close(4) = 0 [pid 5599] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5597] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5599] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5597] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} => {parent_tid=[5600]}, 88) = 5600 [pid 5597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5597] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5597] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 ./strace-static-x86_64: Process 5600 attached [pid 5597] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5599] <... futex resumed>) = 0 [pid 5600] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5599] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5600] <... rseq resumed>) = 0 [pid 5600] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5599] <... socket resumed>) = 4 [pid 5600] <... set_robust_list resumed>) = 0 [pid 5600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5600] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5599] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5599] <... futex resumed>) = 1 [pid 5597] <... futex resumed>) = 0 [pid 5600] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5597] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] <... futex resumed>) = 0 [pid 5599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5597] <... futex resumed>) = 0 [pid 5597] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5599] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5599] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5597] <... futex resumed>) = 0 [pid 5599] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5597] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5597] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5599] <... futex resumed>) = 0 [pid 5599] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5599] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5597] <... futex resumed>) = 0 [pid 5599] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5597] exit_group(0 [pid 5600] <... futex resumed>) = ? [pid 5597] <... exit_group resumed>) = ? [pid 5598] <... sendmsg resumed>) = ? [pid 5600] +++ exited with 0 +++ [pid 5599] <... futex resumed>) = ? [pid 5599] +++ exited with 0 +++ [pid 5598] +++ exited with 0 +++ [pid 5597] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5597, si_uid=0, si_status=0, 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 5601 attached [pid 5601] set_robust_list(0x555555a116a0, 24) = 0 [pid 5601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5601] setpgid(0, 0) = 0 [pid 5601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5601 [pid 5601] <... openat resumed>) = 3 [pid 5601] write(3, "1000", 4) = 4 [pid 5601] close(3) = 0 [pid 5601] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5601] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5601] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5601] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5602 attached => {parent_tid=[5602]}, 88) = 5602 [pid 5601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5601] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5601] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5602] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5602] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5602] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5601] <... futex resumed>) = 0 [pid 5601] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5601] <... futex resumed>) = 0 [pid 5601] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] <... setsockopt resumed>) = 0 [pid 5602] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] <... futex resumed>) = 0 [pid 5602] <... futex resumed>) = 1 [pid 5601] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5601] <... futex resumed>) = 0 [pid 5602] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5601] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5601] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] <... futex resumed>) = 0 [pid 5601] <... futex resumed>) = 1 [pid 5602] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5601] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] <... connect resumed>) = 0 [pid 5602] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5602] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5601] <... futex resumed>) = 0 [pid 5601] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] <... futex resumed>) = 0 [pid 5601] <... futex resumed>) = 1 [pid 5602] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5601] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] <... socket resumed>) = 4 [pid 5602] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] <... futex resumed>) = 0 [pid 5601] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] <... futex resumed>) = 1 [pid 5601] <... futex resumed>) = 0 [pid 5602] close(4 [pid 5601] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] <... close resumed>) = 0 [pid 5602] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] <... futex resumed>) = 0 [pid 5601] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] <... futex resumed>) = 1 [pid 5601] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5602] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5602] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5601] <... futex resumed>) = 0 [pid 5602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5601] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5601] <... futex resumed>) = 0 [pid 5602] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] <... futex resumed>) = 0 [pid 5601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5602] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5601] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5601] <... futex resumed>) = 0 [pid 5602] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5601] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] <... bind resumed>) = 0 [pid 5602] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5601] <... futex resumed>) = 0 [pid 5602] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5601] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5601] <... futex resumed>) = 0 [pid 5602] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5601] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] <... connect resumed>) = 0 [pid 5602] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] <... futex resumed>) = 0 [pid 5602] <... futex resumed>) = 1 [pid 5601] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5601] <... futex resumed>) = 0 [pid 5601] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5601] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5601] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5601] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5601] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5603]}, 88) = 5603 [pid 5601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5601] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5601] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5601] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5603 attached ) = 0 [pid 5603] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5601] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} [pid 5603] set_robust_list(0x7fb3f7e4c9a0, 24./strace-static-x86_64: Process 5604 attached ) = 0 [pid 5601] <... clone3 resumed> => {parent_tid=[5604]}, 88) = 5604 [pid 5601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5601] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], [pid 5601] <... futex resumed>) = 0 [pid 5604] <... rseq resumed>) = 0 [pid 5603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5601] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5603] close(4 [pid 5604] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5601] <... mmap resumed>) = 0x7fb3f7dea000 [pid 5604] <... set_robust_list resumed>) = 0 [pid 5603] <... close resumed>) = 0 [pid 5604] rt_sigprocmask(SIG_SETMASK, [], [pid 5603] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE [pid 5604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5603] <... futex resumed>) = 0 [pid 5601] <... mprotect resumed>) = 0 [pid 5604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5603] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5601] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5604] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5601] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5604] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0} => {parent_tid=[5605]}, 88) = 5605 [pid 5601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5601] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5601] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5605 attached [pid 5605] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053) = 0 [pid 5605] set_robust_list(0x7fb3f7e0a9a0, 24) = 0 [pid 5605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5605] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5605] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] <... futex resumed>) = 0 [pid 5605] <... futex resumed>) = 1 [pid 5605] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5601] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5603] <... futex resumed>) = 0 [pid 5603] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5603] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] <... futex resumed>) = 1 [pid 5603] <... futex resumed>) = 0 [pid 5601] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5603] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5601] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5603] <... futex resumed>) = 0 [pid 5601] <... futex resumed>) = 1 [pid 5603] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5601] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5603] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5603] <... futex resumed>) = 0 [pid 5603] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5601] exit_group(0 [pid 5605] <... futex resumed>) = ? [pid 5603] <... futex resumed>) = ? [pid 5605] +++ exited with 0 +++ [pid 5604] <... futex resumed>) = ? [pid 5604] +++ exited with 0 +++ [pid 5603] +++ exited with 0 +++ [pid 5601] <... exit_group resumed>) = ? [pid 5602] <... sendmsg resumed>) = ? [pid 5602] +++ exited with 0 +++ [pid 5601] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5601, si_uid=0, si_status=0, 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 5606 attached , child_tidptr=0x555555a11690) = 5606 [pid 5606] set_robust_list(0x555555a116a0, 24) = 0 [pid 5606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5606] setpgid(0, 0) = 0 [pid 5606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5606] write(3, "1000", 4) = 4 [pid 5606] close(3) = 0 [pid 5606] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5606] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5606] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5607 attached => {parent_tid=[5607]}, 88) = 5607 [pid 5606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5606] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5606] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5607] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5607] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5607] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5607] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5606] <... futex resumed>) = 0 [pid 5606] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5606] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] <... futex resumed>) = 0 [pid 5607] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5607] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5606] <... futex resumed>) = 0 [pid 5607] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5606] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5607] <... futex resumed>) = 0 [pid 5606] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5607] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5606] <... futex resumed>) = 0 [pid 5607] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5606] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5606] <... futex resumed>) = 0 [pid 5607] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5606] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5606] <... futex resumed>) = 0 [pid 5607] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5606] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5606] <... futex resumed>) = 0 [pid 5607] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5606] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] <... socket resumed>) = 4 [pid 5607] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5606] <... futex resumed>) = 0 [pid 5607] close(4 [pid 5606] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] <... close resumed>) = 0 [pid 5606] <... futex resumed>) = 0 [pid 5606] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5607] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5606] <... futex resumed>) = 0 [pid 5606] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5606] <... futex resumed>) = 0 [pid 5607] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5606] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] <... socket resumed>) = 4 [pid 5607] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5606] <... futex resumed>) = 0 [pid 5607] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5606] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] <... setsockopt resumed>) = 0 [pid 5606] <... futex resumed>) = 0 [pid 5606] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5607] <... futex resumed>) = 0 [pid 5606] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5606] <... futex resumed>) = 0 [pid 5607] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] <... futex resumed>) = 0 [pid 5606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5607] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5606] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5607] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5606] <... futex resumed>) = 0 [pid 5607] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5606] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5606] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5606] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] <... futex resumed>) = 0 [pid 5607] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5606] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5606] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5606] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5606] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5608 attached => {parent_tid=[5608]}, 88) = 5608 [pid 5606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5606] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5606] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5606] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} => {parent_tid=[5609]}, 88) = 5609 ./strace-static-x86_64: Process 5609 attached [pid 5609] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5606] rt_sigprocmask(SIG_SETMASK, [], [pid 5609] <... rseq resumed>) = 0 [pid 5606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5609] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5606] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] <... set_robust_list resumed>) = 0 [pid 5606] <... futex resumed>) = 0 [pid 5609] rt_sigprocmask(SIG_SETMASK, [], [pid 5606] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5606] <... futex resumed>) = 0 [pid 5606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7dea000 [pid 5606] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0}./strace-static-x86_64: Process 5610 attached [pid 5610] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053 [pid 5606] <... clone3 resumed> => {parent_tid=[5610]}, 88) = 5610 [pid 5610] <... rseq resumed>) = 0 [pid 5606] rt_sigprocmask(SIG_SETMASK, [], [pid 5610] set_robust_list(0x7fb3f7e0a9a0, 24 [pid 5606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5610] <... set_robust_list resumed>) = 0 [pid 5610] rt_sigprocmask(SIG_SETMASK, [], [pid 5606] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5606] <... futex resumed>) = 0 [pid 5610] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5608] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5606] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5608] <... rseq resumed>) = 0 [pid 5610] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5608] <... set_robust_list resumed>) = 0 [pid 5608] rt_sigprocmask(SIG_SETMASK, [], [pid 5610] <... futex resumed>) = 0 [pid 5608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5606] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] connect(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5608] close(4 [pid 5610] <... connect resumed>) = 0 [pid 5608] <... close resumed>) = 0 [pid 5606] <... futex resumed>) = 0 [pid 5610] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5608] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5610] <... futex resumed>) = 0 [pid 5606] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5610] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5606] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... futex resumed>) = 0 [pid 5606] <... futex resumed>) = 1 [pid 5608] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5608] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5606] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5608] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5606] exit_group(0 [pid 5610] <... futex resumed>) = ? [pid 5608] <... futex resumed>) = ? [pid 5610] +++ exited with 0 +++ [pid 5608] +++ exited with 0 +++ [pid 5607] <... sendmsg resumed>) = ? [pid 5607] +++ exited with 0 +++ [pid 5606] <... exit_group resumed>) = ? [pid 5609] <... sendmsg resumed>) = ? [pid 5609] +++ exited with 0 +++ [pid 5606] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5606, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5612 attached , child_tidptr=0x555555a11690) = 5612 [pid 5612] set_robust_list(0x555555a116a0, 24) = 0 [pid 5612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5612] setpgid(0, 0) = 0 [pid 5612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5612] write(3, "1000", 4) = 4 [pid 5612] close(3) = 0 [pid 5612] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5612] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5612] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5613 attached => {parent_tid=[5613]}, 88) = 5613 [pid 5612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5612] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5612] <... futex resumed>) = 0 [pid 5612] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5613] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5613] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5613] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5612] <... futex resumed>) = 0 [pid 5612] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5613] <... futex resumed>) = 0 [pid 5612] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5613] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5612] <... futex resumed>) = 0 [pid 5613] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5612] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5613] <... bind resumed>) = 0 [pid 5612] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5613] <... futex resumed>) = 0 [pid 5612] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5612] <... futex resumed>) = 0 [pid 5613] <... connect resumed>) = 0 [pid 5612] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5612] <... futex resumed>) = 0 [pid 5613] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5612] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5612] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5613] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] <... futex resumed>) = 0 [pid 5613] <... futex resumed>) = 1 [pid 5613] close(4 [pid 5612] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] <... close resumed>) = 0 [pid 5612] <... futex resumed>) = 0 [pid 5612] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5612] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] <... futex resumed>) = 0 [pid 5612] <... futex resumed>) = 0 [pid 5613] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5612] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] <... socket resumed>) = 4 [pid 5613] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5612] <... futex resumed>) = 0 [pid 5612] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5612] <... futex resumed>) = 0 [pid 5613] <... setsockopt resumed>) = 0 [pid 5612] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5613] <... futex resumed>) = 0 [pid 5612] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5612] <... futex resumed>) = 0 [pid 5613] <... bind resumed>) = 0 [pid 5612] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5612] <... futex resumed>) = 0 [pid 5613] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5612] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5613] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5612] <... futex resumed>) = 0 [pid 5613] <... connect resumed>) = 0 [pid 5612] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5613] <... futex resumed>) = 0 [pid 5612] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5612] <... futex resumed>) = 0 [pid 5612] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] <... sendmsg resumed>) = 0 [pid 5613] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5613] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5612] <... futex resumed>) = 0 [pid 5612] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] <... futex resumed>) = 0 [pid 5613] close(4 [pid 5612] <... futex resumed>) = 1 [pid 5613] <... close resumed>) = 0 [pid 5612] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] <... futex resumed>) = 0 [pid 5612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5613] <... futex resumed>) = 0 [pid 5613] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5612] <... mmap resumed>) = 0x7fb3f7e2c000 [pid 5612] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5614]}, 88) = 5614 ./strace-static-x86_64: Process 5614 attached [pid 5612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5612] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5612] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] <... futex resumed>) = 0 [pid 5613] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5612] <... futex resumed>) = 1 [pid 5612] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5613] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5612] <... futex resumed>) = 0 [pid 5614] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5612] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] <... futex resumed>) = 0 [pid 5612] <... futex resumed>) = 1 [pid 5614] <... rseq resumed>) = 0 [pid 5613] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5612] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] <... connect resumed>) = 0 [pid 5614] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5613] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] rt_sigprocmask(SIG_SETMASK, [], [pid 5613] <... futex resumed>) = 1 [pid 5612] <... futex resumed>) = 0 [pid 5614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5613] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5612] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5613] <... bind resumed>) = 0 [pid 5612] <... futex resumed>) = 0 [pid 5614] <... sendmsg resumed>) = 0 [pid 5613] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5614] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] <... futex resumed>) = 0 [pid 5614] <... futex resumed>) = 0 [pid 5614] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5613] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5612] exit_group(0 [pid 5614] <... futex resumed>) = ? [pid 5613] <... futex resumed>) = ? [pid 5614] +++ exited with 0 +++ [pid 5613] +++ exited with 0 +++ [pid 5612] <... exit_group resumed>) = ? [pid 5612] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5612, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5615 attached , child_tidptr=0x555555a11690) = 5615 [pid 5615] set_robust_list(0x555555a116a0, 24) = 0 [pid 5615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5615] setpgid(0, 0) = 0 [pid 5615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] write(3, "1000", 4) = 4 [pid 5615] close(3) = 0 [pid 5615] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5615] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5615] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5616 attached => {parent_tid=[5616]}, 88) = 5616 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5615] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5616] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5616] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5616] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5616] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] <... futex resumed>) = 0 [pid 5616] <... futex resumed>) = 1 [pid 5615] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5615] <... futex resumed>) = 0 [pid 5615] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5616] <... setsockopt resumed>) = 0 [pid 5616] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5615] <... futex resumed>) = 0 [pid 5616] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5615] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5615] <... futex resumed>) = 0 [pid 5616] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5615] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5616] <... bind resumed>) = 0 [pid 5616] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5615] <... futex resumed>) = 0 [pid 5616] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5615] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5615] <... futex resumed>) = 0 [pid 5616] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5615] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5616] <... connect resumed>) = 0 [pid 5616] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] <... futex resumed>) = 0 [pid 5616] <... futex resumed>) = 1 [pid 5615] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5615] <... futex resumed>) = 0 [pid 5616] <... socket resumed>) = 4 [pid 5615] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5616] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] <... futex resumed>) = 0 [pid 5616] <... futex resumed>) = 1 [pid 5616] close(4 [pid 5615] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] <... close resumed>) = 0 [pid 5615] <... futex resumed>) = 0 [pid 5615] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5616] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] <... futex resumed>) = 0 [pid 5616] <... futex resumed>) = 1 [pid 5615] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5615] <... futex resumed>) = 0 [pid 5616] <... socket resumed>) = 4 [pid 5615] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5616] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] <... futex resumed>) = 0 [pid 5616] <... futex resumed>) = 1 [pid 5616] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5615] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] <... setsockopt resumed>) = 0 [pid 5615] <... futex resumed>) = 0 [pid 5616] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5616] <... futex resumed>) = 0 [pid 5615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5616] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5615] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5616] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5615] <... futex resumed>) = 0 [pid 5616] <... bind resumed>) = 0 [pid 5615] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5616] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5616] <... futex resumed>) = 0 [pid 5615] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5615] <... futex resumed>) = 0 [pid 5616] <... connect resumed>) = 0 [pid 5615] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5616] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5616] <... futex resumed>) = 0 [pid 5615] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5615] <... futex resumed>) = 0 [pid 5615] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5615] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5615] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5617 attached => {parent_tid=[5617]}, 88) = 5617 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], [pid 5617] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5617] <... rseq resumed>) = 0 [pid 5615] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5615] <... futex resumed>) = 0 [pid 5617] <... set_robust_list resumed>) = 0 [pid 5615] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] rt_sigprocmask(SIG_SETMASK, [], [pid 5615] <... futex resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5617] close(4 [pid 5615] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5617] <... close resumed>) = 0 [pid 5615] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5617] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5615] <... mprotect resumed>) = 0 [pid 5617] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5618 attached => {parent_tid=[5618]}, 88) = 5618 [pid 5618] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], [pid 5618] <... rseq resumed>) = 0 [pid 5618] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5618] <... set_robust_list resumed>) = 0 [pid 5615] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5617] <... futex resumed>) = 0 [pid 5615] <... futex resumed>) = 1 [pid 5618] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5615] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5618] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] <... socket resumed>) = 4 [pid 5618] <... futex resumed>) = 0 [pid 5618] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5617] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5615] <... futex resumed>) = 0 [pid 5617] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5615] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5617] <... connect resumed>) = 0 [pid 5617] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] <... futex resumed>) = 0 [pid 5615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5617] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5615] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5615] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] <... futex resumed>) = 0 [pid 5617] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5617] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5617] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5615] <... futex resumed>) = 0 [pid 5615] exit_group(0) = ? [pid 5618] <... futex resumed>) = ? [pid 5618] +++ exited with 0 +++ [pid 5617] <... futex resumed>) = ? [pid 5617] +++ exited with 0 +++ [pid 5616] <... sendmsg resumed>) = ? [pid 5616] +++ exited with 0 +++ [pid 5615] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5615, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5619 attached , child_tidptr=0x555555a11690) = 5619 [pid 5619] set_robust_list(0x555555a116a0, 24) = 0 [pid 5619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5619] setpgid(0, 0) = 0 [pid 5619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5619] write(3, "1000", 4) = 4 [pid 5619] close(3) = 0 [pid 5619] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5619] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5619] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5620]}, 88) = 5620 [pid 5619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5619] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5619] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5620 attached [pid 5620] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5620] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5620] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5620] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] <... futex resumed>) = 0 [pid 5620] <... futex resumed>) = 1 [pid 5620] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5619] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] <... futex resumed>) = 0 [pid 5619] <... futex resumed>) = 1 [pid 5620] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5619] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5620] <... setsockopt resumed>) = 0 [pid 5620] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5619] <... futex resumed>) = 0 [pid 5620] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5619] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5619] <... futex resumed>) = 0 [pid 5619] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5620] <... bind resumed>) = 0 [pid 5620] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5619] <... futex resumed>) = 0 [pid 5620] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5619] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] <... connect resumed>) = 0 [pid 5619] <... futex resumed>) = 0 [pid 5620] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5620] <... futex resumed>) = 0 [pid 5619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5620] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5619] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5620] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5619] <... futex resumed>) = 0 [pid 5620] <... socket resumed>) = 4 [pid 5619] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5620] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5619] <... futex resumed>) = 0 [pid 5619] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] close(4 [pid 5619] <... futex resumed>) = 0 [pid 5620] <... close resumed>) = 0 [pid 5619] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5620] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5619] <... futex resumed>) = 0 [pid 5620] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5619] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5619] <... futex resumed>) = 0 [pid 5620] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5619] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5620] <... socket resumed>) = 4 [pid 5620] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] <... futex resumed>) = 0 [pid 5620] <... futex resumed>) = 1 [pid 5619] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5620] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5619] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5620] <... setsockopt resumed>) = 0 [pid 5620] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5619] <... futex resumed>) = 0 [pid 5619] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5620] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5619] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5620] <... bind resumed>) = 0 [pid 5620] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5620] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5619] <... futex resumed>) = 0 [pid 5619] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] <... futex resumed>) = 0 [pid 5620] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5619] <... futex resumed>) = 1 [pid 5620] <... connect resumed>) = 0 [pid 5619] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5620] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5620] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5619] <... futex resumed>) = 0 [pid 5619] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5620] <... futex resumed>) = 0 [pid 5620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5619] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5620] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] <... futex resumed>) = 0 [pid 5619] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5619] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5620] <... futex resumed>) = 1 [pid 5620] close(4) = 0 [pid 5619] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE [pid 5620] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] <... mprotect resumed>) = 0 [pid 5620] <... futex resumed>) = 0 [pid 5620] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5621 attached [pid 5621] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5619] <... clone3 resumed> => {parent_tid=[5621]}, 88) = 5621 [pid 5621] <... rseq resumed>) = 0 [pid 5619] rt_sigprocmask(SIG_SETMASK, [], [pid 5621] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5621] rt_sigprocmask(SIG_SETMASK, [], [pid 5619] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5619] <... futex resumed>) = 0 [pid 5621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5619] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... futex resumed>) = 0 [pid 5619] <... futex resumed>) = 1 [pid 5621] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5621] <... futex resumed>) = 0 [pid 5620] <... socket resumed>) = 4 [pid 5619] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5621] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5620] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] <... futex resumed>) = 0 [pid 5620] <... futex resumed>) = 1 [pid 5619] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5619] <... futex resumed>) = 0 [pid 5620] <... connect resumed>) = 0 [pid 5619] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5620] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5620] <... futex resumed>) = 0 [pid 5619] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5619] <... futex resumed>) = 0 [pid 5620] <... bind resumed>) = 0 [pid 5619] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5620] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5619] exit_group(0 [pid 5621] <... futex resumed>) = ? [pid 5620] <... futex resumed>) = ? [pid 5619] <... exit_group resumed>) = ? [pid 5621] +++ exited with 0 +++ [pid 5620] +++ exited with 0 +++ [pid 5619] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5619, si_uid=0, si_status=0, 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 5622 attached , child_tidptr=0x555555a11690) = 5622 [pid 5622] set_robust_list(0x555555a116a0, 24) = 0 [pid 5622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5622] setpgid(0, 0) = 0 [pid 5622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5622] write(3, "1000", 4) = 4 [pid 5622] close(3) = 0 [pid 5622] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5622] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5622] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5622] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5622] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5623]}, 88) = 5623 ./strace-static-x86_64: Process 5623 attached [pid 5622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5623] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5622] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5622] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... rseq resumed>) = 0 [pid 5623] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5623] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5623] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5623] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] <... futex resumed>) = 0 [pid 5622] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5623] <... futex resumed>) = 0 [pid 5622] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5623] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5622] <... futex resumed>) = 0 [pid 5623] <... futex resumed>) = 1 [pid 5623] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5622] <... futex resumed>) = 0 [pid 5623] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5622] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... bind resumed>) = 0 [pid 5623] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5622] <... futex resumed>) = 0 [pid 5623] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5622] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5623] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5623] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] <... futex resumed>) = 0 [pid 5622] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... futex resumed>) = 0 [pid 5622] <... futex resumed>) = 1 [pid 5623] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5622] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... socket resumed>) = 4 [pid 5623] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5622] <... futex resumed>) = 0 [pid 5622] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] close(4 [pid 5622] <... futex resumed>) = 0 [pid 5623] <... close resumed>) = 0 [pid 5622] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5623] <... futex resumed>) = 0 [pid 5622] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5622] <... futex resumed>) = 0 [pid 5622] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5623] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] <... futex resumed>) = 0 [pid 5622] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5623] <... futex resumed>) = 0 [pid 5622] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5623] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5622] <... futex resumed>) = 0 [pid 5623] <... futex resumed>) = 1 [pid 5622] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5622] <... futex resumed>) = 0 [pid 5623] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5622] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... futex resumed>) = 0 [pid 5622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5623] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5622] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... connect resumed>) = 0 [pid 5623] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5622] <... futex resumed>) = 0 [pid 5623] <... futex resumed>) = 0 [pid 5622] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5622] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... futex resumed>) = 0 [pid 5622] <... futex resumed>) = 1 [pid 5623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5622] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5622] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5622] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5622] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5626]}, 88) = 5626 [pid 5622] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5626 attached NULL, 8) = 0 [pid 5626] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5622] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... rseq resumed>) = 0 [pid 5622] <... futex resumed>) = 0 [pid 5626] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5622] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... set_robust_list resumed>) = 0 [pid 5622] <... futex resumed>) = 0 [pid 5622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5622] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5622] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0} => {parent_tid=[5627]}, 88) = 5627 [pid 5626] rt_sigprocmask(SIG_SETMASK, [], [pid 5622] rt_sigprocmask(SIG_SETMASK, [], [pid 5626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5626] close(4 [pid 5622] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5627 attached [pid 5626] <... close resumed>) = 0 [pid 5622] <... futex resumed>) = 0 [pid 5627] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5626] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5622] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5626] <... futex resumed>) = 0 [pid 5622] <... futex resumed>) = 0 [pid 5627] <... set_robust_list resumed>) = 0 [pid 5626] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7dea000 [pid 5622] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE [pid 5627] rt_sigprocmask(SIG_SETMASK, [], [pid 5622] <... mprotect resumed>) = 0 [pid 5627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5627] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5622] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5627] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0} [pid 5627] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5622] <... clone3 resumed> => {parent_tid=[5628]}, 88) = 5628 [pid 5627] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5628 attached [pid 5628] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053 [pid 5622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5622] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5628] <... rseq resumed>) = 0 [pid 5622] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5628] set_robust_list(0x7fb3f7e0a9a0, 24) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5628] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5628] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5628] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] <... futex resumed>) = 0 [pid 5622] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... futex resumed>) = 0 [pid 5622] <... futex resumed>) = 1 [pid 5626] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5626] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5626] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5622] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... futex resumed>) = 0 [pid 5622] <... futex resumed>) = 1 [pid 5626] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5626] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5622] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5622] exit_group(0 [pid 5628] <... futex resumed>) = ? [pid 5627] <... futex resumed>) = ? [pid 5628] +++ exited with 0 +++ [pid 5627] +++ exited with 0 +++ [pid 5622] <... exit_group resumed>) = ? [pid 5626] <... futex resumed>) = ? [pid 5626] +++ exited with 0 +++ [pid 5623] <... sendmsg resumed>) = ? [pid 5623] +++ exited with 0 +++ [pid 5622] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5622, 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=0x555555a11690) = 5629 ./strace-static-x86_64: Process 5629 attached [pid 5629] set_robust_list(0x555555a116a0, 24) = 0 [pid 5629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5629] setpgid(0, 0) = 0 [pid 5629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5629] write(3, "1000", 4) = 4 [pid 5629] close(3) = 0 [pid 5629] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5629] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5629] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5629] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5630 attached => {parent_tid=[5630]}, 88) = 5630 [pid 5630] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], [pid 5630] <... rseq resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5630] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5629] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... set_robust_list resumed>) = 0 [pid 5629] <... futex resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], [pid 5629] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5630] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5630] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5629] <... futex resumed>) = 0 [pid 5630] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5629] <... futex resumed>) = 0 [pid 5630] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5629] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] <... setsockopt resumed>) = 0 [pid 5630] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5629] <... futex resumed>) = 0 [pid 5630] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5629] <... futex resumed>) = 0 [pid 5630] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5629] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] <... bind resumed>) = 0 [pid 5630] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5629] <... futex resumed>) = 0 [pid 5630] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5629] <... futex resumed>) = 0 [pid 5630] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5629] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] <... connect resumed>) = 0 [pid 5630] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5629] <... futex resumed>) = 0 [pid 5630] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5629] <... futex resumed>) = 0 [pid 5630] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5629] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] <... socket resumed>) = 4 [pid 5630] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5629] <... futex resumed>) = 0 [pid 5630] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5629] <... futex resumed>) = 0 [pid 5630] close(4 [pid 5629] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] <... close resumed>) = 0 [pid 5630] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5629] <... futex resumed>) = 0 [pid 5630] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5629] <... futex resumed>) = 0 [pid 5630] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5629] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] <... socket resumed>) = 4 [pid 5630] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5629] <... futex resumed>) = 0 [pid 5630] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5629] <... futex resumed>) = 0 [pid 5630] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5629] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] <... setsockopt resumed>) = 0 [pid 5630] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5629] <... futex resumed>) = 0 [pid 5630] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5629] <... futex resumed>) = 0 [pid 5630] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5629] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] <... bind resumed>) = 0 [pid 5630] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5629] <... futex resumed>) = 0 [pid 5630] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5629] <... futex resumed>) = 0 [pid 5630] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5629] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] <... connect resumed>) = 0 [pid 5630] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5629] <... futex resumed>) = 0 [pid 5630] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5629] <... futex resumed>) = 0 [pid 5630] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5629] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5629] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5629] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5629] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5631 attached [pid 5631] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5629] <... clone3 resumed> => {parent_tid=[5631]}, 88) = 5631 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], [pid 5631] <... rseq resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5631] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [], [pid 5629] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5631] close(4 [pid 5629] <... futex resumed>) = 0 [pid 5631] <... close resumed>) = 0 [pid 5629] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5631] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5631] <... futex resumed>) = 0 [pid 5631] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5629] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5632 attached [pid 5632] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5629] <... clone3 resumed> => {parent_tid=[5632]}, 88) = 5632 [pid 5632] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], [pid 5632] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], [pid 5629] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5629] <... futex resumed>) = 0 [pid 5632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5629] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... futex resumed>) = 0 [pid 5629] <... futex resumed>) = 1 [pid 5632] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5631] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5629] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5632] <... futex resumed>) = 0 [pid 5631] <... socket resumed>) = 4 [pid 5632] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5631] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5629] <... futex resumed>) = 0 [pid 5631] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5629] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5631] <... connect resumed>) = 0 [pid 5629] <... futex resumed>) = 0 [pid 5629] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5631] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5631] <... futex resumed>) = 0 [pid 5629] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5631] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5629] <... futex resumed>) = 0 [pid 5631] <... bind resumed>) = 0 [pid 5629] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5631] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5631] <... futex resumed>) = 0 [pid 5631] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] exit_group(0 [pid 5631] <... futex resumed>) = ? [pid 5630] <... sendmsg resumed>) = ? [pid 5631] +++ exited with 0 +++ [pid 5632] <... futex resumed>) = ? [pid 5630] +++ exited with 0 +++ [pid 5632] +++ exited with 0 +++ [pid 5629] <... exit_group resumed>) = ? [pid 5629] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5629, 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 5634 attached [pid 5634] set_robust_list(0x555555a116a0, 24) = 0 [pid 5634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5634] setpgid(0, 0) = 0 [pid 5634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5634 [pid 5634] <... openat resumed>) = 3 [pid 5634] write(3, "1000", 4) = 4 [pid 5634] close(3) = 0 [pid 5634] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5634] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5634] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5634] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5635 attached => {parent_tid=[5635]}, 88) = 5635 [pid 5634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5634] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5634] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5635] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5635] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5635] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5634] <... futex resumed>) = 0 [pid 5635] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5634] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5634] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] <... setsockopt resumed>) = 0 [pid 5635] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5634] <... futex resumed>) = 0 [pid 5635] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5634] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5634] <... futex resumed>) = 0 [pid 5635] <... bind resumed>) = 0 [pid 5634] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5635] <... futex resumed>) = 0 [pid 5634] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5634] <... futex resumed>) = 0 [pid 5635] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] <... futex resumed>) = 0 [pid 5634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5635] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5634] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5635] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5634] <... futex resumed>) = 0 [pid 5635] <... socket resumed>) = 4 [pid 5634] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5634] <... futex resumed>) = 0 [pid 5635] close(4 [pid 5634] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] <... close resumed>) = 0 [pid 5634] <... futex resumed>) = 0 [pid 5634] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5634] <... futex resumed>) = 0 [pid 5635] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5634] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5634] <... futex resumed>) = 0 [pid 5634] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5635] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5634] <... futex resumed>) = 0 [pid 5635] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5634] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5634] <... futex resumed>) = 0 [pid 5635] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5634] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5634] <... futex resumed>) = 0 [pid 5635] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5634] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] <... bind resumed>) = 0 [pid 5634] <... futex resumed>) = 0 [pid 5635] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] <... futex resumed>) = 0 [pid 5634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5635] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5634] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] <... connect resumed>) = 0 [pid 5634] <... futex resumed>) = 0 [pid 5634] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5635] <... futex resumed>) = 0 [pid 5634] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5634] <... futex resumed>) = 0 [pid 5635] <... sendmsg resumed>) = 0 [pid 5634] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5634] <... futex resumed>) = 0 [pid 5635] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5634] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5634] <... futex resumed>) = 0 [pid 5635] close(4) = 0 [pid 5634] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5635] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] <... mmap resumed>) = 0x7fb3f7e2c000 [pid 5635] <... futex resumed>) = 0 [pid 5635] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5634] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5634] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5636 attached => {parent_tid=[5636]}, 88) = 5636 [pid 5634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5634] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5634] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5635] <... futex resumed>) = 0 [pid 5635] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5634] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] <... socket resumed>) = 4 [pid 5635] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] <... futex resumed>) = 0 [pid 5635] <... futex resumed>) = 1 [pid 5635] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5634] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5636] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5635] <... connect resumed>) = 0 [pid 5636] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5635] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] <... futex resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [], [pid 5635] <... futex resumed>) = 0 [pid 5634] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5635] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5636] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5634] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5636] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] <... futex resumed>) = 0 [pid 5634] <... futex resumed>) = 1 [pid 5636] <... futex resumed>) = 0 [pid 5636] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5635] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5634] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] <... bind resumed>) = 0 [pid 5635] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5634] <... futex resumed>) = 0 [pid 5635] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5634] exit_group(0 [pid 5636] <... futex resumed>) = ? [pid 5635] <... futex resumed>) = ? [pid 5634] <... exit_group resumed>) = ? [pid 5636] +++ exited with 0 +++ [pid 5635] +++ exited with 0 +++ [pid 5634] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5634, 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 5637 attached , child_tidptr=0x555555a11690) = 5637 [pid 5637] set_robust_list(0x555555a116a0, 24) = 0 [pid 5637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5637] setpgid(0, 0) = 0 [pid 5637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5637] write(3, "1000", 4) = 4 [pid 5637] close(3) = 0 [pid 5637] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5637] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5637] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5637] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5638 attached => {parent_tid=[5638]}, 88) = 5638 [pid 5637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5637] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5637] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5638] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5638] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5638] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5638] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5637] <... futex resumed>) = 0 [pid 5637] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5637] <... futex resumed>) = 0 [pid 5637] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5638] <... setsockopt resumed>) = 0 [pid 5638] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5637] <... futex resumed>) = 0 [pid 5638] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5637] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5637] <... futex resumed>) = 0 [pid 5637] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5638] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5638] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5637] <... futex resumed>) = 0 [pid 5638] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5637] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5637] <... futex resumed>) = 0 [pid 5638] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5637] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5638] <... connect resumed>) = 0 [pid 5638] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5637] <... futex resumed>) = 0 [pid 5638] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5637] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5638] <... socket resumed>) = 4 [pid 5637] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5638] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5637] <... futex resumed>) = 0 [pid 5638] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5637] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5637] <... futex resumed>) = 0 [pid 5638] close(4) = 0 [pid 5637] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5638] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5637] <... futex resumed>) = 0 [pid 5638] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5637] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5637] <... futex resumed>) = 0 [pid 5638] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5637] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5638] <... socket resumed>) = 4 [pid 5638] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5637] <... futex resumed>) = 0 [pid 5638] <... futex resumed>) = 1 [pid 5637] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5637] <... futex resumed>) = 0 [pid 5637] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5638] <... setsockopt resumed>) = 0 [pid 5638] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5637] <... futex resumed>) = 0 [pid 5638] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5637] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5638] <... bind resumed>) = 0 [pid 5637] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5638] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5638] <... futex resumed>) = 0 [pid 5638] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5637] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... connect resumed>) = 0 [pid 5637] <... futex resumed>) = 0 [pid 5637] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5638] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5638] <... futex resumed>) = 0 [pid 5637] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5637] <... futex resumed>) = 0 [pid 5638] <... sendmsg resumed>) = 0 [pid 5637] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5638] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5637] <... futex resumed>) = 0 [pid 5638] <... futex resumed>) = 1 [pid 5638] close(4 [pid 5637] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5638] <... close resumed>) = 0 [pid 5637] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5638] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5638] <... futex resumed>) = 0 [pid 5637] <... mmap resumed>) = 0x7fb3f7e2c000 [pid 5638] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5637] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5637] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5639]}, 88) = 5639 [pid 5637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5637] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5637] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... futex resumed>) = 0 [pid 5637] <... futex resumed>) = 1 [pid 5638] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5637] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5638] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5637] <... futex resumed>) = 0 [pid 5637] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... futex resumed>) = 1 [pid 5638] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5637] <... futex resumed>) = 0 [pid 5638] <... connect resumed>) = 0 [pid 5637] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5638] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5637] <... futex resumed>) = 0 [pid 5638] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5637] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... bind resumed>) = 0 [pid 5637] <... futex resumed>) = 0 [pid 5637] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5638] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5638] <... futex resumed>) = 0 [pid 5638] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5639 attached [pid 5639] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5639] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5639] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5639] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5639] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5637] exit_group(0 [pid 5639] <... futex resumed>) = ? [pid 5638] <... futex resumed>) = ? [pid 5637] <... exit_group resumed>) = ? [pid 5639] +++ exited with 0 +++ [pid 5638] +++ exited with 0 +++ [pid 5637] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5637, si_uid=0, si_status=0, 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=0x555555a11690) = 5640 ./strace-static-x86_64: Process 5640 attached [pid 5640] set_robust_list(0x555555a116a0, 24) = 0 [pid 5640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5640] setpgid(0, 0) = 0 [pid 5640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5640] write(3, "1000", 4) = 4 [pid 5640] close(3) = 0 [pid 5640] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5640] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5640] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5640] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5641 attached => {parent_tid=[5641]}, 88) = 5641 [pid 5640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5640] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5640] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5641] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5641] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5641] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5641] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5640] <... futex resumed>) = 0 [pid 5640] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5640] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] <... futex resumed>) = 0 [pid 5641] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5641] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5641] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5640] <... futex resumed>) = 0 [pid 5640] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] <... futex resumed>) = 0 [pid 5640] <... futex resumed>) = 1 [pid 5641] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5640] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] <... futex resumed>) = 0 [pid 5641] <... futex resumed>) = 1 [pid 5640] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5641] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5640] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] <... connect resumed>) = 0 [pid 5641] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5640] <... futex resumed>) = 0 [pid 5640] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5640] <... futex resumed>) = 0 [pid 5641] <... socket resumed>) = 4 [pid 5640] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5640] <... futex resumed>) = 0 [pid 5641] close(4 [pid 5640] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] <... close resumed>) = 0 [pid 5640] <... futex resumed>) = 0 [pid 5640] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] <... futex resumed>) = 0 [pid 5641] <... futex resumed>) = 1 [pid 5641] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5640] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5640] <... futex resumed>) = 0 [pid 5641] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5640] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5640] <... futex resumed>) = 0 [pid 5641] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5640] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] <... setsockopt resumed>) = 0 [pid 5640] <... futex resumed>) = 0 [pid 5640] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5641] <... futex resumed>) = 0 [pid 5641] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5640] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5640] <... futex resumed>) = 0 [pid 5641] <... bind resumed>) = 0 [pid 5641] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] <... futex resumed>) = 0 [pid 5640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5641] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5640] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5640] <... futex resumed>) = 0 [pid 5641] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5640] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] <... connect resumed>) = 0 [pid 5641] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] <... futex resumed>) = 0 [pid 5641] <... futex resumed>) = 1 [pid 5640] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5640] <... futex resumed>) = 0 [pid 5640] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5640] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5640] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5642]}, 88) = 5642 [pid 5640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5640] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5640] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5640] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5643 attached => {parent_tid=[5643]}, 88) = 5643 [pid 5640] rt_sigprocmask(SIG_SETMASK, [], [pid 5643] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5643] <... rseq resumed>) = 0 [pid 5643] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5640] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5643] <... set_robust_list resumed>) = 0 [pid 5640] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5640] <... futex resumed>) = 0 [pid 5643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7dea000 [pid 5640] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0} => {parent_tid=[5644]}, 88) = 5644 ./strace-static-x86_64: Process 5642 attached [pid 5640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5640] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5640] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5644 attached [pid 5642] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5644] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053 [pid 5642] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5644] <... rseq resumed>) = 0 [pid 5644] set_robust_list(0x7fb3f7e0a9a0, 24) = 0 [pid 5642] <... set_robust_list resumed>) = 0 [pid 5644] rt_sigprocmask(SIG_SETMASK, [], [pid 5642] rt_sigprocmask(SIG_SETMASK, [], [pid 5644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5644] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5642] close(4 [pid 5644] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5642] <... close resumed>) = 0 [pid 5640] <... futex resumed>) = 0 [pid 5644] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5642] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] <... futex resumed>) = 0 [pid 5642] connect(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5640] <... futex resumed>) = 0 [pid 5642] <... connect resumed>) = 0 [pid 5640] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5642] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5642] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5640] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5642] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5640] <... futex resumed>) = 0 [pid 5642] <... bind resumed>) = 0 [pid 5640] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5642] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5642] <... futex resumed>) = 0 [pid 5642] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5640] exit_group(0 [pid 5644] <... futex resumed>) = ? [pid 5642] <... futex resumed>) = ? [pid 5643] <... sendmsg resumed>) = ? [pid 5642] +++ exited with 0 +++ [pid 5640] <... exit_group resumed>) = ? [pid 5644] +++ exited with 0 +++ [pid 5643] +++ exited with 0 +++ [pid 5641] <... sendmsg resumed>) = ? [pid 5641] +++ exited with 0 +++ [pid 5640] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5640, si_uid=0, si_status=0, 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 5645 attached , child_tidptr=0x555555a11690) = 5645 [pid 5645] set_robust_list(0x555555a116a0, 24) = 0 [pid 5645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5645] setpgid(0, 0) = 0 [pid 5645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5645] write(3, "1000", 4) = 4 [pid 5645] close(3) = 0 [pid 5645] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5645] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5645] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5646 attached => {parent_tid=[5646]}, 88) = 5646 [pid 5645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5645] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5645] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5646] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5646] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5646] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5646] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5645] <... futex resumed>) = 0 [pid 5646] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5645] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5645] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5646] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5646] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] <... futex resumed>) = 0 [pid 5646] <... futex resumed>) = 1 [pid 5645] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5646] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5645] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5646] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5646] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5645] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5645] <... futex resumed>) = 0 [pid 5646] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5645] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5646] <... connect resumed>) = 0 [pid 5646] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5646] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5645] <... futex resumed>) = 0 [pid 5645] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5645] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5646] <... futex resumed>) = 0 [pid 5646] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5646] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5645] <... futex resumed>) = 0 [pid 5645] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] close(4 [pid 5645] <... futex resumed>) = 0 [pid 5646] <... close resumed>) = 0 [pid 5645] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5646] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] <... futex resumed>) = 0 [pid 5646] <... futex resumed>) = 1 [pid 5645] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5645] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5646] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5646] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] <... futex resumed>) = 0 [pid 5646] <... futex resumed>) = 1 [pid 5645] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5645] <... futex resumed>) = 0 [pid 5646] <... setsockopt resumed>) = 0 [pid 5645] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5646] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5646] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5645] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5646] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5645] <... futex resumed>) = 0 [pid 5646] <... bind resumed>) = 0 [pid 5645] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5646] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5646] <... futex resumed>) = 0 [pid 5645] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5645] <... futex resumed>) = 0 [pid 5646] <... connect resumed>) = 0 [pid 5645] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5646] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5646] <... futex resumed>) = 0 [pid 5646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5645] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5645] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5645] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5645] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5645] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5648 attached => {parent_tid=[5648]}, 88) = 5648 [pid 5648] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5645] rt_sigprocmask(SIG_SETMASK, [], [pid 5648] <... rseq resumed>) = 0 [pid 5648] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5648] <... set_robust_list resumed>) = 0 [pid 5645] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] rt_sigprocmask(SIG_SETMASK, [], [pid 5645] <... futex resumed>) = 0 [pid 5648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5645] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] close(4 [pid 5645] <... futex resumed>) = 0 [pid 5648] <... close resumed>) = 0 [pid 5645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5648] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5648] <... futex resumed>) = 0 [pid 5645] <... mprotect resumed>) = 0 [pid 5648] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5649 attached => {parent_tid=[5649]}, 88) = 5649 [pid 5649] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5645] rt_sigprocmask(SIG_SETMASK, [], [pid 5649] <... rseq resumed>) = 0 [pid 5645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5649] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5645] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5649] <... set_robust_list resumed>) = 0 [pid 5645] <... futex resumed>) = 0 [pid 5649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5645] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5648] <... futex resumed>) = 0 [pid 5645] <... futex resumed>) = 1 [pid 5648] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5649] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5648] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5649] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] <... futex resumed>) = 0 [pid 5645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5649] <... futex resumed>) = 0 [pid 5648] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5645] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5649] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5648] <... connect resumed>) = 0 [pid 5645] <... futex resumed>) = 0 [pid 5648] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5648] <... futex resumed>) = 0 [pid 5645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5648] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5645] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5645] <... futex resumed>) = 0 [pid 5648] <... bind resumed>) = 0 [pid 5645] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5648] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5648] <... futex resumed>) = 0 [pid 5648] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5645] exit_group(0 [pid 5649] <... futex resumed>) = ? [pid 5648] <... futex resumed>) = ? [pid 5649] +++ exited with 0 +++ [pid 5648] +++ exited with 0 +++ [pid 5646] <... sendmsg resumed>) = ? [pid 5645] <... exit_group resumed>) = ? [pid 5646] +++ exited with 0 +++ [pid 5645] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5645, si_uid=0, si_status=0, 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 5650 attached , child_tidptr=0x555555a11690) = 5650 [pid 5650] set_robust_list(0x555555a116a0, 24) = 0 [pid 5650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5650] setpgid(0, 0) = 0 [pid 5650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5650] write(3, "1000", 4) = 4 [pid 5650] close(3) = 0 [pid 5650] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5650] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5650] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5650] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5651 attached => {parent_tid=[5651]}, 88) = 5651 [pid 5651] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5650] rt_sigprocmask(SIG_SETMASK, [], [pid 5651] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5650] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5650] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5651] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5651] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5650] <... futex resumed>) = 0 [pid 5650] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5650] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] <... futex resumed>) = 0 [pid 5651] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5651] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5650] <... futex resumed>) = 0 [pid 5651] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5650] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5650] <... futex resumed>) = 0 [pid 5651] <... bind resumed>) = 0 [pid 5650] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5651] <... futex resumed>) = 0 [pid 5650] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5650] <... futex resumed>) = 0 [pid 5651] <... connect resumed>) = 0 [pid 5651] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5651] <... futex resumed>) = 0 [pid 5650] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5650] <... futex resumed>) = 0 [pid 5651] <... socket resumed>) = 4 [pid 5650] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5650] <... futex resumed>) = 0 [pid 5650] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5651] close(4 [pid 5650] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] <... close resumed>) = 0 [pid 5651] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5650] <... futex resumed>) = 0 [pid 5651] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5650] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5651] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5650] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] <... socket resumed>) = 4 [pid 5651] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] <... futex resumed>) = 0 [pid 5651] <... futex resumed>) = 1 [pid 5650] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5650] <... futex resumed>) = 0 [pid 5650] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] <... setsockopt resumed>) = 0 [pid 5651] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] <... futex resumed>) = 0 [pid 5651] <... futex resumed>) = 1 [pid 5650] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5650] <... futex resumed>) = 0 [pid 5651] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] <... futex resumed>) = 0 [pid 5650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5651] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5650] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5650] <... futex resumed>) = 0 [pid 5651] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5650] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] <... connect resumed>) = 0 [pid 5651] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5650] <... futex resumed>) = 0 [pid 5651] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5650] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5650] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5650] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5650] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5650] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5652 attached => {parent_tid=[5652]}, 88) = 5652 [pid 5652] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5650] rt_sigprocmask(SIG_SETMASK, [], [pid 5652] <... rseq resumed>) = 0 [pid 5650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5652] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5650] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5652] rt_sigprocmask(SIG_SETMASK, [], [pid 5650] <... futex resumed>) = 0 [pid 5652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5652] close(4 [pid 5650] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5652] <... close resumed>) = 0 [pid 5650] <... futex resumed>) = 0 [pid 5650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5652] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5652] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5650] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5650] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5653 attached => {parent_tid=[5653]}, 88) = 5653 [pid 5650] rt_sigprocmask(SIG_SETMASK, [], [pid 5653] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053 [pid 5650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5653] <... rseq resumed>) = 0 [pid 5650] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5650] <... futex resumed>) = 0 [pid 5650] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] <... set_robust_list resumed>) = 0 [pid 5652] <... futex resumed>) = 0 [pid 5650] <... futex resumed>) = 1 [pid 5653] rt_sigprocmask(SIG_SETMASK, [], [pid 5652] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5650] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5652] <... socket resumed>) = 4 [pid 5653] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5652] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5653] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5652] <... futex resumed>) = 1 [pid 5650] <... futex resumed>) = 0 [pid 5652] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5650] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5652] <... connect resumed>) = 0 [pid 5652] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5652] <... futex resumed>) = 0 [pid 5650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5652] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5650] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5652] <... bind resumed>) = 0 [pid 5650] <... futex resumed>) = 0 [pid 5652] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5652] <... futex resumed>) = 0 [pid 5650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5652] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5650] exit_group(0) = ? [pid 5653] <... futex resumed>) = ? [pid 5652] <... futex resumed>) = ? [pid 5653] +++ exited with 0 +++ [pid 5652] +++ exited with 0 +++ [pid 5651] <... sendmsg resumed>) = ? [pid 5651] +++ exited with 0 +++ [pid 5650] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5650, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5654 attached , child_tidptr=0x555555a11690) = 5654 [pid 5654] set_robust_list(0x555555a116a0, 24) = 0 [pid 5654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5654] setpgid(0, 0) = 0 [pid 5654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5654] write(3, "1000", 4) = 4 [pid 5654] close(3) = 0 [pid 5654] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5654] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5654] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5654] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5654] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0} => {parent_tid=[5655]}, 88) = 5655 [pid 5654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5654] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5654] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5655 attached [pid 5655] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5655] set_robust_list(0x7fb3f7e6d9a0, 24) = 0 [pid 5655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5655] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5655] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] <... futex resumed>) = 0 [pid 5655] <... futex resumed>) = 1 [pid 5655] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5654] <... futex resumed>) = 0 [pid 5655] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5654] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5655] <... setsockopt resumed>) = 0 [pid 5655] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] <... futex resumed>) = 0 [pid 5655] <... futex resumed>) = 1 [pid 5654] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5654] <... futex resumed>) = 0 [pid 5655] <... bind resumed>) = 0 [pid 5654] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5655] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5654] <... futex resumed>) = 0 [pid 5654] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5654] <... futex resumed>) = 0 [pid 5655] <... connect resumed>) = 0 [pid 5654] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5655] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5655] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] <... futex resumed>) = 0 [pid 5654] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] <... futex resumed>) = 0 [pid 5654] <... futex resumed>) = 1 [pid 5655] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5654] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5655] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5654] <... futex resumed>) = 0 [pid 5654] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] close(4 [pid 5654] <... futex resumed>) = 0 [pid 5655] <... close resumed>) = 0 [pid 5654] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5655] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] <... futex resumed>) = 0 [pid 5655] <... futex resumed>) = 1 [pid 5655] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5654] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5655] <... socket resumed>) = 4 [pid 5654] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5655] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5654] <... futex resumed>) = 0 [pid 5654] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5655] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5654] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5655] <... setsockopt resumed>) = 0 [pid 5655] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5654] <... futex resumed>) = 0 [pid 5655] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5654] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5655] <... bind resumed>) = 0 [pid 5654] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5655] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5655] <... futex resumed>) = 0 [pid 5655] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5654] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] <... connect resumed>) = 0 [pid 5654] <... futex resumed>) = 0 [pid 5654] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5655] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5655] <... futex resumed>) = 0 [pid 5654] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5654] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5654] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5654] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5654] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5654] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5654] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5656 attached [pid 5656] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5656] set_robust_list(0x7fb3f7e4c9a0, 24) = 0 [pid 5656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5656] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] <... clone3 resumed> => {parent_tid=[5656]}, 88) = 5656 [pid 5654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5654] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5656] <... futex resumed>) = 0 [pid 5656] close(4 [pid 5654] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] <... close resumed>) = 0 [pid 5654] <... futex resumed>) = 0 [pid 5654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5656] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5656] <... futex resumed>) = 0 [pid 5656] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5654] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5657 attached => {parent_tid=[5657]}, 88) = 5657 [pid 5657] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5654] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] set_robust_list(0x7fb3f7e2b9a0, 24 [pid 5654] <... futex resumed>) = 0 [pid 5657] <... set_robust_list resumed>) = 0 [pid 5654] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] rt_sigprocmask(SIG_SETMASK, [], [pid 5656] <... futex resumed>) = 0 [pid 5654] <... futex resumed>) = 1 [pid 5656] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5654] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5657] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5656] <... socket resumed>) = 4 [pid 5657] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5656] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5654] <... futex resumed>) = 0 [pid 5654] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5656] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5657] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] <... futex resumed>) = 0 [pid 5654] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5656] <... connect resumed>) = 0 [pid 5656] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5656] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] <... futex resumed>) = 0 [pid 5654] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5656] <... futex resumed>) = 0 [pid 5654] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5656] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5656] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] <... futex resumed>) = 0 [pid 5656] <... futex resumed>) = 1 [pid 5656] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] exit_group(0 [pid 5657] <... futex resumed>) = ? [pid 5655] <... sendmsg resumed>) = ? [pid 5657] +++ exited with 0 +++ [pid 5654] <... exit_group resumed>) = ? [pid 5656] <... futex resumed>) = ? [pid 5655] +++ exited with 0 +++ [pid 5656] +++ exited with 0 +++ [pid 5654] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5654, si_uid=0, si_status=0, 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 5659 attached [pid 5659] set_robust_list(0x555555a116a0, 24) = 0 [pid 5659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5659] setpgid(0, 0) = 0 [pid 5659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5027] <... clone resumed>, child_tidptr=0x555555a11690) = 5659 [pid 5659] <... openat resumed>) = 3 [pid 5659] write(3, "1000", 4) = 4 [pid 5659] close(3) = 0 [pid 5659] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5659] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5659] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5659] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5659] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5660 attached => {parent_tid=[5660]}, 88) = 5660 [pid 5660] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053 [pid 5659] rt_sigprocmask(SIG_SETMASK, [], [pid 5660] <... rseq resumed>) = 0 [pid 5659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5660] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5659] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] <... set_robust_list resumed>) = 0 [pid 5660] rt_sigprocmask(SIG_SETMASK, [], [pid 5659] <... futex resumed>) = 0 [pid 5660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5659] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5660] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5659] <... futex resumed>) = 0 [pid 5660] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5659] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5659] <... futex resumed>) = 0 [pid 5659] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] <... setsockopt resumed>) = 0 [pid 5660] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5660] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5659] <... futex resumed>) = 0 [pid 5659] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] <... futex resumed>) = 0 [pid 5659] <... futex resumed>) = 1 [pid 5660] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5659] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] <... bind resumed>) = 0 [pid 5660] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5659] <... futex resumed>) = 0 [pid 5660] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5659] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5659] <... futex resumed>) = 0 [pid 5660] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5659] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] <... connect resumed>) = 0 [pid 5660] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] <... futex resumed>) = 0 [pid 5660] <... futex resumed>) = 1 [pid 5659] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5659] <... futex resumed>) = 0 [pid 5660] <... socket resumed>) = 4 [pid 5659] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5659] <... futex resumed>) = 0 [pid 5660] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5659] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5659] <... futex resumed>) = 0 [pid 5660] close(4 [pid 5659] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] <... close resumed>) = 0 [pid 5660] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5659] <... futex resumed>) = 0 [pid 5660] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5659] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5659] <... futex resumed>) = 0 [pid 5660] <... socket resumed>) = 4 [pid 5659] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] <... futex resumed>) = 0 [pid 5659] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5659] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] <... futex resumed>) = 1 [pid 5660] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5660] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] <... futex resumed>) = 0 [pid 5659] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5660] <... futex resumed>) = 1 [pid 5659] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5660] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] <... futex resumed>) = 0 [pid 5660] <... futex resumed>) = 1 [pid 5660] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5659] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5659] <... futex resumed>) = 0 [pid 5660] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5659] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] <... connect resumed>) = 0 [pid 5660] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] <... futex resumed>) = 0 [pid 5660] <... futex resumed>) = 1 [pid 5659] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5659] <... futex resumed>) = 0 [pid 5659] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5659] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5659] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5659] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0} => {parent_tid=[5661]}, 88) = 5661 [pid 5659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5659] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5659] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e0b000 [pid 5659] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5659] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5662 attached [pid 5662] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5662] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5659] <... clone3 resumed> => {parent_tid=[5662]}, 88) = 5662 [pid 5662] futex(0x7fb3f7f36368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5659] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5659] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] <... futex resumed>) = 0 [pid 5662] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5659] <... futex resumed>) = 0 [pid 5659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7dea000 [pid 5659] mprotect(0x7fb3f7deb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5659] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e0a990, parent_tid=0x7fb3f7e0a990, exit_signal=0, stack=0x7fb3f7dea000, stack_size=0x20300, tls=0x7fb3f7e0a6c0}./strace-static-x86_64: Process 5663 attached [pid 5663] rseq(0x7fb3f7e0afe0, 0x20, 0, 0x53053053) = 0 [pid 5659] <... clone3 resumed> => {parent_tid=[5663]}, 88) = 5663 [pid 5663] set_robust_list(0x7fb3f7e0a9a0, 24 [pid 5659] rt_sigprocmask(SIG_SETMASK, [], [pid 5663] <... set_robust_list resumed>) = 0 [pid 5659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5659] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5663] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5659] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5663] <... socket resumed>) = 5 [pid 5663] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5661 attached [pid 5663] <... futex resumed>) = 1 [pid 5663] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5661] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5659] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000 [pid 5663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5661] <... rseq resumed>) = 0 [pid 5659] <... futex resumed>) = 0 [pid 5663] connect(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5659] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5661] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5663] <... connect resumed>) = 0 [pid 5661] <... set_robust_list resumed>) = 0 [pid 5663] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5659] <... futex resumed>) = 0 [pid 5663] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5659] futex(0x7fb3f7f36378, FUTEX_WAKE_PRIVATE, 1000000 [pid 5663] <... bind resumed>) = 0 [pid 5661] rt_sigprocmask(SIG_SETMASK, [], [pid 5663] futex(0x7fb3f7f3637c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] <... futex resumed>) = 0 [pid 5663] <... futex resumed>) = 0 [pid 5661] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5663] futex(0x7fb3f7f36378, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5659] futex(0x7fb3f7f3637c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5661] close(4 [pid 5659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5661] <... close resumed>) = 0 [pid 5661] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5661] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5659] exit_group(0 [pid 5663] <... futex resumed>) = ? [pid 5661] <... futex resumed>) = ? [pid 5661] +++ exited with 0 +++ [pid 5660] <... sendmsg resumed>) = ? [pid 5659] <... exit_group resumed>) = ? [pid 5663] +++ exited with 0 +++ [pid 5660] +++ exited with 0 +++ [pid 5662] <... sendmsg resumed>) = ? [pid 5662] +++ exited with 0 +++ [pid 5659] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5659, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5664 attached , child_tidptr=0x555555a11690) = 5664 [pid 5664] set_robust_list(0x555555a116a0, 24) = 0 [pid 5664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5664] setpgid(0, 0) = 0 [pid 5664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5664] write(3, "1000", 4) = 4 [pid 5664] close(3) = 0 [pid 5664] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5664] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3f7ed2620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3f7ec3ca0}, NULL, 8) = 0 [pid 5664] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e4d000 [pid 5664] mprotect(0x7fb3f7e4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5664] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e6d990, parent_tid=0x7fb3f7e6d990, exit_signal=0, stack=0x7fb3f7e4d000, stack_size=0x20300, tls=0x7fb3f7e6d6c0}./strace-static-x86_64: Process 5665 attached => {parent_tid=[5665]}, 88) = 5665 [pid 5665] rseq(0x7fb3f7e6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5664] rt_sigprocmask(SIG_SETMASK, [], [pid 5665] set_robust_list(0x7fb3f7e6d9a0, 24 [pid 5664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5665] <... set_robust_list resumed>) = 0 [pid 5664] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] rt_sigprocmask(SIG_SETMASK, [], [pid 5664] <... futex resumed>) = 0 [pid 5665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5664] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5665] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5664] <... futex resumed>) = 0 [pid 5665] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5665] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5664] <... futex resumed>) = 0 [pid 5664] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] <... setsockopt resumed>) = 0 [pid 5665] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5664] <... futex resumed>) = 0 [pid 5665] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5664] <... futex resumed>) = 0 [pid 5665] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5664] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] <... bind resumed>) = 0 [pid 5665] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] <... futex resumed>) = 0 [pid 5664] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] <... futex resumed>) = 1 [pid 5664] <... futex resumed>) = 0 [pid 5665] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5664] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] <... connect resumed>) = 0 [pid 5665] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5664] <... futex resumed>) = 0 [pid 5665] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5664] <... futex resumed>) = 0 [pid 5665] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5664] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] <... socket resumed>) = 4 [pid 5665] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5665] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] <... futex resumed>) = 0 [pid 5664] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] <... futex resumed>) = 0 [pid 5664] <... futex resumed>) = 1 [pid 5665] close(4 [pid 5664] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] <... close resumed>) = 0 [pid 5665] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5664] <... futex resumed>) = 0 [pid 5665] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5664] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] <... socket resumed>) = 4 [pid 5664] <... futex resumed>) = 0 [pid 5664] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5664] <... futex resumed>) = 0 [pid 5665] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5664] <... futex resumed>) = 0 [pid 5665] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5664] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] <... setsockopt resumed>) = 0 [pid 5665] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] <... futex resumed>) = 0 [pid 5665] <... futex resumed>) = 1 [pid 5664] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5664] <... futex resumed>) = 0 [pid 5665] <... bind resumed>) = 0 [pid 5664] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5665] futex(0x7fb3f7f36348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5664] <... futex resumed>) = 0 [pid 5665] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5664] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] <... connect resumed>) = 0 [pid 5665] futex(0x7fb3f7f3634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] <... futex resumed>) = 0 [pid 5665] <... futex resumed>) = 1 [pid 5664] futex(0x7fb3f7f36348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5664] <... futex resumed>) = 0 [pid 5664] futex(0x7fb3f7f3634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5664] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb3f7e2c000 [pid 5664] mprotect(0x7fb3f7e2d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5664] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e4c990, parent_tid=0x7fb3f7e4c990, exit_signal=0, stack=0x7fb3f7e2c000, stack_size=0x20300, tls=0x7fb3f7e4c6c0}./strace-static-x86_64: Process 5666 attached => {parent_tid=[5666]}, 88) = 5666 [pid 5666] rseq(0x7fb3f7e4cfe0, 0x20, 0, 0x53053053 [pid 5664] rt_sigprocmask(SIG_SETMASK, [], [pid 5666] <... rseq resumed>) = 0 [pid 5664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5666] set_robust_list(0x7fb3f7e4c9a0, 24 [pid 5664] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] <... set_robust_list resumed>) = 0 [pid 5664] <... futex resumed>) = 0 [pid 5666] rt_sigprocmask(SIG_SETMASK, [], [pid 5664] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5664] <... futex resumed>) = 0 [pid 5664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5666] close(4 [pid 5664] <... mmap resumed>) = 0x7fb3f7e0b000 [pid 5666] <... close resumed>) = 0 [pid 5664] mprotect(0x7fb3f7e0c000, 131072, PROT_READ|PROT_WRITE [pid 5666] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5664] <... mprotect resumed>) = 0 [pid 5666] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb3f7e2b990, parent_tid=0x7fb3f7e2b990, exit_signal=0, stack=0x7fb3f7e0b000, stack_size=0x20300, tls=0x7fb3f7e2b6c0}./strace-static-x86_64: Process 5667 attached => {parent_tid=[5667]}, 88) = 5667 [pid 5664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5664] futex(0x7fb3f7f36368, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5664] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] <... futex resumed>) = 0 [pid 5666] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5664] <... futex resumed>) = 1 [pid 5666] <... socket resumed>) = 4 [pid 5664] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5666] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] <... futex resumed>) = 0 [pid 5666] <... futex resumed>) = 1 [pid 5664] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5664] <... futex resumed>) = 0 [pid 5666] <... connect resumed>) = 0 [pid 5666] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5666] <... futex resumed>) = 0 [pid 5664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5666] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5664] futex(0x7fb3f7f36358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] <... bind resumed>) = 0 [pid 5664] <... futex resumed>) = 0 [pid 5666] futex(0x7fb3f7f3635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] futex(0x7fb3f7f3635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5666] <... futex resumed>) = 0 [pid 5664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5666] futex(0x7fb3f7f36358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5667] rseq(0x7fb3f7e2bfe0, 0x20, 0, 0x53053053) = 0 [pid 5667] set_robust_list(0x7fb3f7e2b9a0, 24) = 0 [pid 5667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5667] futex(0x7fb3f7f3636c, FUTEX_WAKE_PRIVATE, 1000000) = 0