./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