./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor36148607 <...> Warning: Permanently added '10.128.0.86' (ECDSA) to the list of known hosts. execve("./syz-executor36148607", ["./syz-executor36148607"], 0x7ffff2fca6f0 /* 10 vars */) = 0 brk(NULL) = 0x55555644b000 brk(0x55555644bc40) = 0x55555644bc40 arch_prctl(ARCH_SET_FS, 0x55555644b300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x55555644b5d0) = 5005 set_robust_list(0x55555644b5e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f995a982560, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f995a982c30}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f995a982600, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f995a982c30}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor36148607", 4096) = 26 brk(0x55555646cc40) = 0x55555646cc40 brk(0x55555646d000) = 0x55555646d000 mprotect(0x7f995aa42000, 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./strace-static-x86_64: Process 5006 attached , child_tidptr=0x55555644b5d0) = 5006 [pid 5006] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5006] setpgid(0, 0) = 0 [pid 5006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5006] write(3, "1000", 4) = 4 [pid 5006] close(3) = 0 [pid 5006] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5006] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5006] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5007 attached , parent_tid=[5007], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5007 [pid 5007] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5007] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5006] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5007] <... futex resumed>) = 0 [pid 5007] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5007] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5006] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5006] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5007] <... futex resumed>) = 0 [pid 5007] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5007] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5006] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5006] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5007] <... futex resumed>) = 0 [pid 5006] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5007] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5007] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5007] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5006] <... futex resumed>) = 0 [pid 5006] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5007] <... futex resumed>) = 0 [pid 5006] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5007] 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 5007] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5006] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5007] <... futex resumed>) = 0 [pid 5006] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5007] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5007] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5006] <... futex resumed>) = 0 [pid 5007] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5006] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5006] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5007] close(4) = 0 [pid 5007] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5007] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5006] <... futex resumed>) = 0 [pid 5006] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5006] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5007] <... futex resumed>) = 0 [pid 5007] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5007] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5006] <... futex resumed>) = 0 [pid 5007] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5006] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] <... futex resumed>) = 0 [pid 5006] <... futex resumed>) = 1 [pid 5006] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5007] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5007] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5006] <... futex resumed>) = 0 [pid 5007] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5006] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] <... bind resumed>) = 0 [pid 5006] <... futex resumed>) = 0 [pid 5007] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5006] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5007] <... futex resumed>) = 0 [pid 5006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5007] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5006] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5006] <... futex resumed>) = 0 [pid 5007] 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 5006] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5007] <... connect resumed>) = 0 [pid 5007] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5006] <... futex resumed>) = 0 [pid 5007] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5006] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5006] <... futex resumed>) = 0 [pid 5007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5006] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5006] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5006] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5006] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5008 attached , parent_tid=[5008], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5008 [pid 5008] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5008] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5006] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5008] <... futex resumed>) = 0 [pid 5008] close(4 [pid 5006] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5008] <... close resumed>) = 0 [pid 5008] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5008] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5006] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5006] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5009 attached [pid 5009] set_robust_list(0x7f995a9309e0, 24 [pid 5006] <... clone resumed>, parent_tid=[5009], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5009 [pid 5009] <... set_robust_list resumed>) = 0 [pid 5006] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5009] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5006] <... futex resumed>) = 0 [pid 5006] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5008] <... futex resumed>) = 0 [pid 5006] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5008] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5008] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5008] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5006] <... futex resumed>) = 0 [pid 5006] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5006] <... futex resumed>) = 0 [pid 5008] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5006] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5008] <... connect resumed>) = 0 [pid 5008] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5006] <... futex resumed>) = 0 [pid 5008] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5006] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5008] <... bind resumed>) = 0 [pid 5006] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5008] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5006] <... futex resumed>) = 0 [pid 5008] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5009] <... sendmsg resumed>) = 0 [pid 5009] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5009] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5006] exit_group(0 [pid 5009] <... futex resumed>) = ? [pid 5008] <... futex resumed>) = ? [pid 5007] <... sendmsg resumed>) = ? [pid 5006] <... exit_group resumed>) = ? [pid 5009] +++ exited with 0 +++ [pid 5008] +++ exited with 0 +++ [pid 5007] +++ exited with 0 +++ [pid 5006] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5006, 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 5010 attached , child_tidptr=0x55555644b5d0) = 5010 [pid 5010] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5010] setpgid(0, 0) = 0 [pid 5010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5010] write(3, "1000", 4) = 4 [pid 5010] close(3) = 0 [pid 5010] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5010] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5010] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5011 attached [pid 5011] set_robust_list(0x7f995a9729e0, 24 [pid 5010] <... clone resumed>, parent_tid=[5011], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5011 [pid 5010] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5011] <... set_robust_list resumed>) = 0 [pid 5010] <... futex resumed>) = 0 [pid 5011] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5010] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] <... socket resumed>) = 3 [pid 5011] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5010] <... futex resumed>) = 0 [pid 5010] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5011] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5010] <... futex resumed>) = 0 [pid 5010] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5011] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5010] <... futex resumed>) = 0 [pid 5010] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] 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 5011] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5010] <... futex resumed>) = 0 [pid 5010] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5011] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5010] <... futex resumed>) = 0 [pid 5011] close(4 [pid 5010] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5011] <... close resumed>) = 0 [pid 5010] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5010] <... futex resumed>) = 0 [pid 5011] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5010] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5010] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5011] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] <... futex resumed>) = 0 [pid 5011] <... futex resumed>) = 1 [pid 5010] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5011] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5010] <... futex resumed>) = 0 [pid 5011] <... setsockopt resumed>) = 0 [pid 5010] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5011] <... futex resumed>) = 0 [pid 5011] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5010] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5011] <... bind resumed>) = 0 [pid 5010] <... futex resumed>) = 0 [pid 5011] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] <... futex resumed>) = 0 [pid 5011] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5010] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5011] <... futex resumed>) = 0 [pid 5010] <... futex resumed>) = 1 [pid 5011] 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 5010] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] <... connect resumed>) = 0 [pid 5011] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5010] <... futex resumed>) = 0 [pid 5011] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5010] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5010] <... futex resumed>) = 0 [pid 5011] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5010] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5010] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5010] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5010] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5012], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5012 [pid 5010] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5010] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5010] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5013], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5013 [pid 5010] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5010] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5010] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5014], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5014 [pid 5010] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5012 attached [pid 5012] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5012] close(4) = 0 [pid 5012] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5012] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5014 attached [pid 5014] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5014] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5014] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] <... futex resumed>) = 0 [pid 5010] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5012] <... futex resumed>) = 0 [pid 5010] <... futex resumed>) = 1 [pid 5014] <... futex resumed>) = 1 [pid 5012] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5010] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5014] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5012] <... connect resumed>) = 0 [pid 5012] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5010] <... futex resumed>) = 0 [pid 5012] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5010] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5010] <... futex resumed>) = 0 [pid 5012] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5010] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5012] <... bind resumed>) = 0 [pid 5012] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5010] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5013 attached [pid 5012] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5013] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5013] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5013] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5010] exit_group(0 [pid 5013] <... futex resumed>) = ? [pid 5010] <... exit_group resumed>) = ? [pid 5014] <... futex resumed>) = ? [pid 5013] +++ exited with 0 +++ [pid 5012] <... futex resumed>) = ? [pid 5011] <... sendmsg resumed>) = ? [pid 5014] +++ exited with 0 +++ [pid 5012] +++ exited with 0 +++ [pid 5011] +++ exited with 0 +++ [pid 5010] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5010, 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 5015 attached , child_tidptr=0x55555644b5d0) = 5015 [pid 5015] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5015] setpgid(0, 0) = 0 [pid 5015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5015] write(3, "1000", 4) = 4 [pid 5015] close(3) = 0 [pid 5015] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5015] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5015] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5016 attached , parent_tid=[5016], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5016 [pid 5015] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5015] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5016] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5016] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5016] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5015] <... futex resumed>) = 0 [pid 5015] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5015] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5016] <... futex resumed>) = 1 [pid 5016] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5016] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5015] <... futex resumed>) = 0 [pid 5015] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5015] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5016] <... futex resumed>) = 1 [pid 5016] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5016] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5015] <... futex resumed>) = 0 [pid 5015] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5015] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5016] <... futex resumed>) = 1 [pid 5016] 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 5016] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5015] <... futex resumed>) = 0 [pid 5015] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5015] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5016] <... futex resumed>) = 1 [pid 5016] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5016] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5015] <... futex resumed>) = 0 [pid 5015] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5015] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5016] <... futex resumed>) = 1 [pid 5016] close(4) = 0 [pid 5016] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5015] <... futex resumed>) = 0 [pid 5015] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5015] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5016] <... futex resumed>) = 1 [pid 5016] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5016] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5015] <... futex resumed>) = 0 [pid 5015] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5015] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5016] <... futex resumed>) = 1 [pid 5016] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5016] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5015] <... futex resumed>) = 0 [pid 5016] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5015] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5016] <... bind resumed>) = 0 [pid 5015] <... futex resumed>) = 0 [pid 5016] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5015] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5016] <... futex resumed>) = 0 [pid 5015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5016] 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 5015] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5016] <... connect resumed>) = 0 [pid 5015] <... futex resumed>) = 0 [pid 5016] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5015] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5016] <... futex resumed>) = 0 [pid 5015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5015] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5015] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5015] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5015] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5015] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5015] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5017], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5017 [pid 5015] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5015] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5015] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 5017 attached [pid 5015] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5018], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5018 [pid 5015] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5015] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5017] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5015] <... mmap resumed>) = 0x7f995a8ef000 [pid 5015] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE [pid 5017] close(4 [pid 5015] <... mprotect resumed>) = 0 [pid 5015] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5019], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5019 [pid 5015] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5015] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5017] <... close resumed>) = 0 [pid 5017] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5017] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5019 attached ./strace-static-x86_64: Process 5018 attached [pid 5019] set_robust_list(0x7f995a90f9e0, 24 [pid 5018] set_robust_list(0x7f995a9309e0, 24 [pid 5019] <... set_robust_list resumed>) = 0 [pid 5018] <... set_robust_list resumed>) = 0 [pid 5018] 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 5019] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5018] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5018] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5019] <... socket resumed>) = 4 [pid 5019] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5015] <... futex resumed>) = 0 [pid 5015] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5017] <... futex resumed>) = 0 [pid 5015] <... futex resumed>) = 1 [pid 5017] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5015] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5017] <... connect resumed>) = 0 [pid 5017] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5015] <... futex resumed>) = 0 [pid 5017] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5015] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5017] <... bind resumed>) = 0 [pid 5015] <... futex resumed>) = 0 [pid 5017] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5015] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5017] <... futex resumed>) = 0 [pid 5015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5017] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5019] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5015] exit_group(0 [pid 5019] <... futex resumed>) = ? [pid 5017] <... futex resumed>) = ? [pid 5016] <... sendmsg resumed>) = ? [pid 5018] <... futex resumed>) = ? [pid 5019] +++ exited with 0 +++ [pid 5017] +++ exited with 0 +++ [pid 5016] +++ exited with 0 +++ [pid 5018] +++ exited with 0 +++ [pid 5015] <... exit_group resumed>) = ? [pid 5015] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5015, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5020 attached , child_tidptr=0x55555644b5d0) = 5020 [pid 5020] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5020] setpgid(0, 0) = 0 [pid 5020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5020] write(3, "1000", 4) = 4 [pid 5020] close(3) = 0 [pid 5020] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5020] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5020] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5021 attached , parent_tid=[5021], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5021 [pid 5021] set_robust_list(0x7f995a9729e0, 24 [pid 5020] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5020] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5021] <... set_robust_list resumed>) = 0 [pid 5021] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5021] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5020] <... futex resumed>) = 0 [pid 5021] <... futex resumed>) = 1 [pid 5020] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5020] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5021] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5021] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5020] <... futex resumed>) = 0 [pid 5020] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5020] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5021] <... futex resumed>) = 1 [pid 5021] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5021] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5020] <... futex resumed>) = 0 [pid 5020] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5020] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5021] 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 5021] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5020] <... futex resumed>) = 0 [pid 5021] <... futex resumed>) = 1 [pid 5020] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5020] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5021] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5021] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5020] <... futex resumed>) = 0 [pid 5021] <... futex resumed>) = 1 [pid 5020] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5021] close(4 [pid 5020] <... futex resumed>) = 0 [pid 5020] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5021] <... close resumed>) = 0 [pid 5021] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5020] <... futex resumed>) = 0 [pid 5021] <... futex resumed>) = 1 [pid 5020] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5021] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5020] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5021] <... socket resumed>) = 4 [pid 5021] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5020] <... futex resumed>) = 0 [pid 5021] <... futex resumed>) = 1 [pid 5020] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5021] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5020] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5021] <... setsockopt resumed>) = 0 [pid 5021] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5020] <... futex resumed>) = 0 [pid 5021] <... futex resumed>) = 1 [pid 5020] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5021] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5020] <... futex resumed>) = 0 [pid 5021] <... bind resumed>) = 0 [pid 5020] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5021] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5020] <... futex resumed>) = 0 [pid 5021] <... futex resumed>) = 1 [pid 5020] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5021] 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 5020] <... futex resumed>) = 0 [pid 5021] <... connect resumed>) = 0 [pid 5020] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5021] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5020] <... futex resumed>) = 0 [pid 5021] <... futex resumed>) = 1 [pid 5020] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5021] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5020] <... futex resumed>) = 0 [pid 5020] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5020] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5020] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5020] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5022 attached [pid 5022] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5020] <... clone resumed>, parent_tid=[5022], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5022 [pid 5022] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5020] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5022] close(4) = 0 [pid 5020] <... futex resumed>) = 0 [pid 5022] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5022] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5020] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5022] <... futex resumed>) = 0 [pid 5022] 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 5022] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5022] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5020] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5022] <... futex resumed>) = 0 [pid 5020] <... futex resumed>) = 1 [pid 5020] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5022] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5022] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5022] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5020] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5022] <... futex resumed>) = 0 [pid 5020] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5022] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5022] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5022] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5020] <... futex resumed>) = 0 [pid 5020] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5022] <... futex resumed>) = 0 [pid 5020] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5022] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5022] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5020] <... futex resumed>) = 0 [pid 5022] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5020] exit_group(0 [pid 5022] <... futex resumed>) = ? [pid 5020] <... exit_group resumed>) = ? [pid 5022] +++ exited with 0 +++ [pid 5021] <... sendmsg resumed>) = ? [pid 5021] +++ exited with 0 +++ [pid 5020] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5020, 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, child_tidptr=0x55555644b5d0) = 5023 ./strace-static-x86_64: Process 5023 attached [pid 5023] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5023] setpgid(0, 0) = 0 [pid 5023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5023] write(3, "1000", 4) = 4 [pid 5023] close(3) = 0 [pid 5023] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5023] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5023] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5024], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5024 [pid 5023] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5023] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5024 attached [pid 5024] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5024] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5024] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5023] <... futex resumed>) = 0 [pid 5023] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5023] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5024] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5024] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5023] <... futex resumed>) = 0 [pid 5023] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5023] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5024] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5024] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5023] <... futex resumed>) = 0 [pid 5023] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5023] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5024] 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 5024] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5023] <... futex resumed>) = 0 [pid 5023] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5023] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5024] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5024] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5023] <... futex resumed>) = 0 [pid 5023] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5023] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5024] close(4) = 0 [pid 5024] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5023] <... futex resumed>) = 0 [pid 5023] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5023] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5024] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5024] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5023] <... futex resumed>) = 0 [pid 5024] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5023] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5023] <... futex resumed>) = 0 [pid 5024] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5023] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5024] <... setsockopt resumed>) = 0 [pid 5024] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5023] <... futex resumed>) = 0 [pid 5024] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5023] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5023] <... futex resumed>) = 0 [pid 5024] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5023] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5024] <... bind resumed>) = 0 [pid 5024] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5023] <... futex resumed>) = 0 [pid 5024] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5023] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5023] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5024] 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 5024] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5023] <... futex resumed>) = 0 [pid 5024] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5023] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5023] <... futex resumed>) = 0 [pid 5024] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5023] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5023] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5023] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5023] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5025], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5025 [pid 5023] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5023] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5023] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5023] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5026], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5026 [pid 5023] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5023] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5023] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5023] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5027], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5027 [pid 5023] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5023] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5026 attached [pid 5026] set_robust_list(0x7f995a9309e0, 24./strace-static-x86_64: Process 5025 attached [pid 5025] set_robust_list(0x7f995a9519e0, 24 [pid 5026] <... set_robust_list resumed>) = 0 [pid 5026] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5025] <... set_robust_list resumed>) = 0 [pid 5025] close(4) = 0 [pid 5025] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5025] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5027 attached [pid 5027] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5027] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5027] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5023] <... futex resumed>) = 0 [pid 5023] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... futex resumed>) = 0 [pid 5023] <... futex resumed>) = 1 [pid 5025] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5023] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] <... connect resumed>) = 0 [pid 5025] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5023] <... futex resumed>) = 0 [pid 5025] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5023] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... bind resumed>) = 0 [pid 5023] <... futex resumed>) = 0 [pid 5025] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5023] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] <... futex resumed>) = 0 [pid 5023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5025] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5027] <... futex resumed>) = 1 [pid 5027] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5023] exit_group(0 [pid 5027] <... futex resumed>) = ? [pid 5026] <... sendmsg resumed>) = ? [pid 5025] <... futex resumed>) = ? [pid 5024] <... sendmsg resumed>) = ? [pid 5023] <... exit_group resumed>) = ? [pid 5027] +++ exited with 0 +++ [pid 5026] +++ exited with 0 +++ [pid 5025] +++ exited with 0 +++ [pid 5024] +++ exited with 0 +++ [pid 5023] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5023, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555644b5d0) = 5028 ./strace-static-x86_64: Process 5028 attached [pid 5028] set_robust_list(0x55555644b5e0, 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(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5028] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5028] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5029], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5029 [pid 5028] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5029 attached [pid 5029] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5029] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5029] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... futex resumed>) = 1 [pid 5029] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5029] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... futex resumed>) = 1 [pid 5029] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5029] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... futex resumed>) = 1 [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) = 0 [pid 5029] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... futex resumed>) = 1 [pid 5029] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5029] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... futex resumed>) = 1 [pid 5029] close(4) = 0 [pid 5029] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... futex resumed>) = 1 [pid 5029] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5029] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... futex resumed>) = 1 [pid 5029] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5029] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... futex resumed>) = 1 [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(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5028] <... futex resumed>) = 0 [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 [pid 5028] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5029] <... connect resumed>) = 0 [pid 5028] <... futex resumed>) = 0 [pid 5029] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... futex resumed>) = 0 [pid 5028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5029] <... sendmsg resumed>) = 0 [pid 5028] <... futex resumed>) = 0 [pid 5029] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... futex resumed>) = 0 [pid 5028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5029] close(4 [pid 5028] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5029] <... close resumed>) = 0 [pid 5028] <... futex resumed>) = 0 [pid 5029] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5029] <... futex resumed>) = 0 [pid 5028] <... futex resumed>) = 0 [pid 5029] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5028] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5029] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5028] <... futex resumed>) = 0 [pid 5029] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5029] <... futex resumed>) = 0 [pid 5028] <... mmap resumed>) = 0x7f995a931000 [pid 5029] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5028] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5028] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5030], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5030 [pid 5028] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5030 attached [pid 5030] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5030] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5030] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5029] <... futex resumed>) = 0 [pid 5028] <... futex resumed>) = 1 [pid 5029] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5028] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... connect resumed>) = 0 [pid 5029] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5028] <... futex resumed>) = 0 [pid 5029] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5028] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5028] <... futex resumed>) = 0 [pid 5029] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5028] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... bind resumed>) = 0 [pid 5030] <... futex resumed>) = 1 [pid 5029] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5030] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5029] <... futex resumed>) = 1 [pid 5028] <... futex resumed>) = 0 [pid 5029] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5028] exit_group(0 [pid 5030] <... futex resumed>) = ? [pid 5029] <... futex resumed>) = ? [pid 5028] <... exit_group resumed>) = ? [pid 5030] +++ 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=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555644b5d0) = 5031 ./strace-static-x86_64: Process 5031 attached [pid 5031] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5031] setpgid(0, 0) = 0 [pid 5031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5031] write(3, "1000", 4) = 4 [pid 5031] close(3) = 0 [pid 5031] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5031] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5031] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5032], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5032 [pid 5031] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5031] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5032 attached [pid 5032] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5032] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5032] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... futex resumed>) = 0 [pid 5031] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5031] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... futex resumed>) = 1 [pid 5032] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5032] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... futex resumed>) = 0 [pid 5031] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5031] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... futex resumed>) = 1 [pid 5032] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5032] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... futex resumed>) = 0 [pid 5031] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5031] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... futex resumed>) = 1 [pid 5032] 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 5032] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... futex resumed>) = 0 [pid 5031] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5031] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... futex resumed>) = 1 [pid 5032] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5032] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... futex resumed>) = 0 [pid 5031] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5031] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... futex resumed>) = 1 [pid 5032] close(4) = 0 [pid 5032] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... futex resumed>) = 0 [pid 5031] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5031] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... futex resumed>) = 1 [pid 5032] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5032] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... futex resumed>) = 0 [pid 5031] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5031] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... futex resumed>) = 1 [pid 5032] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5032] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... futex resumed>) = 0 [pid 5031] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5031] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... futex resumed>) = 1 [pid 5032] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5032] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5031] <... futex resumed>) = 0 [pid 5032] 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 5031] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... connect resumed>) = 0 [pid 5031] <... futex resumed>) = 0 [pid 5032] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... futex resumed>) = 0 [pid 5031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5031] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... sendmsg resumed>) = 0 [pid 5031] <... futex resumed>) = 0 [pid 5032] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... futex resumed>) = 0 [pid 5031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5032] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5031] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5031] <... futex resumed>) = 0 [pid 5032] close(4 [pid 5031] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... close resumed>) = 0 [pid 5031] <... futex resumed>) = 0 [pid 5032] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5032] <... futex resumed>) = 0 [pid 5031] <... mmap resumed>) = 0x7f995a931000 [pid 5032] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5031] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5031] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5033], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5033 [pid 5031] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5031] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... futex resumed>) = 0 [pid 5031] <... futex resumed>) = 1 [pid 5032] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5031] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... socket resumed>) = 4 [pid 5032] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5031] <... futex resumed>) = 0 [pid 5032] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5031] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5031] <... futex resumed>) = 0 [pid 5032] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5031] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... connect resumed>) = 0 [pid 5032] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5031] <... futex resumed>) = 0 [pid 5032] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5031] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5031] <... futex resumed>) = 0 [pid 5032] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5031] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... bind resumed>) = 0 [pid 5032] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5031] <... futex resumed>) = 0 [pid 5032] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5033 attached [pid 5033] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5033] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5033] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5031] exit_group(0 [pid 5033] <... futex resumed>) = ? [pid 5032] <... futex resumed>) = ? [pid 5031] <... exit_group resumed>) = ? [pid 5033] +++ exited with 0 +++ [pid 5032] +++ exited with 0 +++ [pid 5031] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5031, 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=0x55555644b5d0) = 5034 ./strace-static-x86_64: Process 5034 attached [pid 5034] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5034] setpgid(0, 0) = 0 [pid 5034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5034] write(3, "1000", 4) = 4 [pid 5034] close(3) = 0 [pid 5034] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5034] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5034] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5035], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5035 [pid 5034] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5035 attached [pid 5035] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5035] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5035] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... futex resumed>) = 0 [pid 5034] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] <... futex resumed>) = 1 [pid 5035] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5035] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... futex resumed>) = 0 [pid 5034] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] <... futex resumed>) = 1 [pid 5035] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5035] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... futex resumed>) = 0 [pid 5034] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] <... futex resumed>) = 1 [pid 5035] 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 5035] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... futex resumed>) = 0 [pid 5034] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] <... futex resumed>) = 1 [pid 5035] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5035] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... futex resumed>) = 0 [pid 5034] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] <... futex resumed>) = 1 [pid 5035] close(4) = 0 [pid 5035] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... futex resumed>) = 0 [pid 5034] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] <... futex resumed>) = 1 [pid 5035] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5035] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... futex resumed>) = 0 [pid 5034] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] <... futex resumed>) = 1 [pid 5035] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5035] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... futex resumed>) = 0 [pid 5035] <... futex resumed>) = 1 [pid 5034] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5034] <... futex resumed>) = 0 [pid 5035] <... bind resumed>) = 0 [pid 5034] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5034] <... futex resumed>) = 0 [pid 5035] 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 5034] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] <... connect resumed>) = 0 [pid 5034] <... futex resumed>) = 0 [pid 5035] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] <... futex resumed>) = 0 [pid 5034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5035] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5034] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5034] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5034] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5034] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5034] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5036], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5036 ./strace-static-x86_64: Process 5036 attached [pid 5034] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5036] set_robust_list(0x7f995a9519e0, 24 [pid 5034] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE [pid 5036] <... set_robust_list resumed>) = 0 [pid 5034] <... mprotect resumed>) = 0 [pid 5034] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5036] close(4 [pid 5034] <... clone resumed>, parent_tid=[5037], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5037 [pid 5034] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5034] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE [pid 5036] <... close resumed>) = 0 [pid 5034] <... mprotect resumed>) = 0 [pid 5034] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5036] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... clone resumed>, parent_tid=[5038], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5038 [pid 5034] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5038 attached [pid 5038] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5038] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5036] <... futex resumed>) = 0 [pid 5038] <... socket resumed>) = 4 [pid 5038] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... futex resumed>) = 0 [pid 5034] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5038] <... futex resumed>) = 1 [pid 5038] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5037 attached [pid 5037] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5037] 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 5037] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5037] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5036] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5036] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5034] <... futex resumed>) = 0 [pid 5034] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5036] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5034] <... futex resumed>) = 0 [pid 5036] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5034] exit_group(0 [pid 5038] <... futex resumed>) = ? [pid 5037] <... futex resumed>) = ? [pid 5035] <... sendmsg resumed>) = ? [pid 5034] <... exit_group resumed>) = ? [pid 5038] +++ exited with 0 +++ [pid 5037] +++ exited with 0 +++ [pid 5036] <... futex resumed>) = ? [pid 5035] +++ exited with 0 +++ [pid 5036] +++ exited with 0 +++ [pid 5034] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5034, 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=0x55555644b5d0) = 5039 ./strace-static-x86_64: Process 5039 attached [pid 5039] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5039] setpgid(0, 0) = 0 [pid 5039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5039] write(3, "1000", 4) = 4 [pid 5039] close(3) = 0 [pid 5039] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5039] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5039] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5040], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5040 [pid 5039] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5039] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5040 attached [pid 5040] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5040] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5040] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... futex resumed>) = 0 [pid 5039] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5039] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5040] <... futex resumed>) = 1 [pid 5040] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5040] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... futex resumed>) = 0 [pid 5039] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5039] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5040] <... futex resumed>) = 1 [pid 5040] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5040] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... futex resumed>) = 0 [pid 5039] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5039] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5040] <... futex resumed>) = 1 [pid 5040] 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 5040] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... futex resumed>) = 0 [pid 5039] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5039] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5040] <... futex resumed>) = 1 [pid 5040] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5040] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... futex resumed>) = 0 [pid 5039] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5039] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5040] <... futex resumed>) = 1 [pid 5040] close(4) = 0 [pid 5040] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... futex resumed>) = 0 [pid 5039] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5039] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5040] <... futex resumed>) = 1 [pid 5040] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5040] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... futex resumed>) = 0 [pid 5039] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5039] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5040] <... futex resumed>) = 1 [pid 5040] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5040] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... futex resumed>) = 0 [pid 5039] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5039] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5040] <... futex resumed>) = 1 [pid 5040] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5040] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5039] <... futex resumed>) = 0 [pid 5040] 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 5039] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... connect resumed>) = 0 [pid 5039] <... futex resumed>) = 0 [pid 5040] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5040] <... futex resumed>) = 0 [pid 5039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5039] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5039] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5039] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5039] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5039] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5039] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5041], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5041 [pid 5039] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5041 attached ) = 0 [pid 5039] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5041] set_robust_list(0x7f995a9519e0, 24 [pid 5039] <... mmap resumed>) = 0x7f995a910000 [pid 5039] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE [pid 5041] <... set_robust_list resumed>) = 0 [pid 5039] <... mprotect resumed>) = 0 [pid 5039] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5042], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5042 [pid 5039] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5039] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5041] close(4 [pid 5039] <... mmap resumed>) = 0x7f995a8ef000 [pid 5039] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE [pid 5041] <... close resumed>) = 0 [pid 5039] <... mprotect resumed>) = 0 [pid 5039] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5041] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5042 attached [pid 5041] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5039] <... clone resumed>, parent_tid=[5043], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5043 [pid 5042] set_robust_list(0x7f995a9309e0, 24 [pid 5039] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] <... set_robust_list resumed>) = 0 [pid 5039] <... futex resumed>) = 0 [pid 5042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5039] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5042] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5042] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5042] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5043 attached [pid 5043] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5043] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5043] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5039] <... futex resumed>) = 0 [pid 5043] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5039] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = 0 [pid 5039] <... futex resumed>) = 1 [pid 5041] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5039] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5041] <... futex resumed>) = 0 [pid 5039] futex(0x7f995aa48438, 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 5039] <... futex resumed>) = 0 [pid 5041] <... bind resumed>) = 0 [pid 5039] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5041] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5039] exit_group(0 [pid 5043] <... futex resumed>) = ? [pid 5042] <... futex resumed>) = ? [pid 5041] <... futex resumed>) = ? [pid 5039] <... exit_group resumed>) = ? [pid 5043] +++ exited with 0 +++ [pid 5042] +++ exited with 0 +++ [pid 5040] <... sendmsg resumed>) = ? [pid 5040] +++ exited with 0 +++ [pid 5041] +++ exited with 0 +++ [pid 5039] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5039, 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=0x55555644b5d0) = 5044 ./strace-static-x86_64: Process 5044 attached [pid 5044] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5044] setpgid(0, 0) = 0 [pid 5044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5044] write(3, "1000", 4) = 4 [pid 5044] close(3) = 0 [pid 5044] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5044] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5044] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5045], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5045 [pid 5044] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5045 attached [pid 5045] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5045] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5045] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] <... futex resumed>) = 0 [pid 5044] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] <... futex resumed>) = 1 [pid 5045] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5045] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] <... futex resumed>) = 0 [pid 5044] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] <... futex resumed>) = 1 [pid 5045] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5045] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] <... futex resumed>) = 0 [pid 5044] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] <... futex resumed>) = 1 [pid 5045] 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 5045] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] <... futex resumed>) = 0 [pid 5044] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] <... futex resumed>) = 1 [pid 5045] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5045] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] <... futex resumed>) = 0 [pid 5044] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] <... futex resumed>) = 1 [pid 5045] close(4) = 0 [pid 5045] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] <... futex resumed>) = 0 [pid 5044] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] <... futex resumed>) = 1 [pid 5045] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5045] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] <... futex resumed>) = 0 [pid 5044] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] <... futex resumed>) = 1 [pid 5045] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5045] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] <... futex resumed>) = 0 [pid 5044] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] <... futex resumed>) = 1 [pid 5045] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5045] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] <... futex resumed>) = 0 [pid 5044] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] <... futex resumed>) = 1 [pid 5045] 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 5045] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5044] <... futex resumed>) = 0 [pid 5045] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5044] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5044] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5044] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5044] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5044] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5046], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5046 [pid 5044] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5044] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5044] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5047], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5047 [pid 5044] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5044] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5044] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5048], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5048 [pid 5044] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5046 attached [pid 5046] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5046] close(4) = 0 ./strace-static-x86_64: Process 5048 attached [pid 5046] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] set_robust_list(0x7f995a90f9e0, 24 [pid 5046] <... futex resumed>) = 0 [pid 5048] <... set_robust_list resumed>) = 0 [pid 5046] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5048] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5048] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] <... futex resumed>) = 0 [pid 5044] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5044] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] <... futex resumed>) = 0 [pid 5046] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5046] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] <... futex resumed>) = 0 [pid 5044] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] <... futex resumed>) = 1 [pid 5044] <... futex resumed>) = 0 [pid 5048] <... futex resumed>) = 1 [pid 5046] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5044] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5048] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5046] <... bind resumed>) = 0 [pid 5046] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5044] <... futex resumed>) = 0 [pid 5046] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5047 attached [pid 5047] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5047] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5047] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5047] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5044] exit_group(0 [pid 5048] <... futex resumed>) = ? [pid 5047] <... futex resumed>) = ? [pid 5046] <... futex resumed>) = ? [pid 5045] <... sendmsg resumed>) = ? [pid 5044] <... exit_group resumed>) = ? [pid 5048] +++ exited with 0 +++ [pid 5047] +++ exited with 0 +++ [pid 5046] +++ exited with 0 +++ [pid 5045] +++ exited with 0 +++ [pid 5044] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5044, 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=0x55555644b5d0) = 5049 ./strace-static-x86_64: Process 5049 attached [pid 5049] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5049] setpgid(0, 0) = 0 [pid 5049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5049] write(3, "1000", 4) = 4 [pid 5049] close(3) = 0 [pid 5049] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5049] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5049] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5050], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5050 ./strace-static-x86_64: Process 5050 attached [pid 5049] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5049] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5050] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5050] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5050] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... futex resumed>) = 0 [pid 5049] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5049] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5050] <... futex resumed>) = 1 [pid 5050] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5050] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... futex resumed>) = 0 [pid 5049] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5049] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5050] <... futex resumed>) = 1 [pid 5050] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5050] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5049] <... futex resumed>) = 0 [pid 5050] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] <... futex resumed>) = 0 [pid 5049] <... futex resumed>) = 1 [pid 5050] 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 5049] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5050] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5050] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] <... futex resumed>) = 0 [pid 5049] <... futex resumed>) = 1 [pid 5050] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5049] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5050] <... socket resumed>) = 4 [pid 5050] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5049] <... futex resumed>) = 0 [pid 5050] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5049] <... futex resumed>) = 0 [pid 5050] close(4 [pid 5049] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5050] <... close resumed>) = 0 [pid 5050] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5049] <... futex resumed>) = 0 [pid 5050] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5049] <... futex resumed>) = 0 [pid 5050] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5049] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5050] <... socket resumed>) = 4 [pid 5050] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5049] <... futex resumed>) = 0 [pid 5050] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5049] <... futex resumed>) = 0 [pid 5050] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5049] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5050] <... setsockopt resumed>) = 0 [pid 5050] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5049] <... futex resumed>) = 0 [pid 5050] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5049] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5050] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5050] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5049] <... futex resumed>) = 0 [pid 5050] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5049] <... futex resumed>) = 0 [pid 5050] 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 5049] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5050] <... connect resumed>) = 0 [pid 5050] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5049] <... futex resumed>) = 0 [pid 5050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5049] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5049] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5049] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5049] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5049] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5051 attached [pid 5051] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5051] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] <... clone resumed>, parent_tid=[5051], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5051 [pid 5049] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5051] <... futex resumed>) = 0 [pid 5051] close(4 [pid 5049] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... close resumed>) = 0 [pid 5051] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] <... futex resumed>) = 0 [pid 5049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5049] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5049] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5052 attached , parent_tid=[5052], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5052 [pid 5052] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5052] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5052] <... futex resumed>) = 0 [pid 5049] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5051] <... futex resumed>) = 0 [pid 5049] <... futex resumed>) = 1 [pid 5049] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5051] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5052] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... socket resumed>) = 4 [pid 5052] <... futex resumed>) = 0 [pid 5051] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5051] <... futex resumed>) = 1 [pid 5051] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] <... futex resumed>) = 0 [pid 5049] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5051] <... futex resumed>) = 0 [pid 5049] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5051] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5051] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] <... futex resumed>) = 0 [pid 5049] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = 0 [pid 5049] <... futex resumed>) = 1 [pid 5051] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5049] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... bind resumed>) = 0 [pid 5051] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5049] <... futex resumed>) = 0 [pid 5051] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] exit_group(0 [pid 5052] <... futex resumed>) = ? [pid 5051] <... futex resumed>) = ? [pid 5050] <... sendmsg resumed>) = ? [pid 5049] <... exit_group resumed>) = ? [pid 5052] +++ exited with 0 +++ [pid 5050] +++ exited with 0 +++ [pid 5051] +++ exited with 0 +++ [pid 5049] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5049, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555644b5d0) = 5053 ./strace-static-x86_64: Process 5053 attached [pid 5053] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5053] setpgid(0, 0) = 0 [pid 5053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5053] write(3, "1000", 4) = 4 [pid 5053] close(3) = 0 [pid 5053] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5053] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5053] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5054], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5054 [pid 5053] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5054 attached [pid 5054] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5054] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5054] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... futex resumed>) = 0 [pid 5053] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... futex resumed>) = 1 [pid 5054] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5054] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... futex resumed>) = 0 [pid 5053] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... futex resumed>) = 1 [pid 5054] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5054] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... futex resumed>) = 0 [pid 5053] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... futex resumed>) = 1 [pid 5054] 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 5054] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... futex resumed>) = 0 [pid 5053] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... futex resumed>) = 1 [pid 5054] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5054] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... futex resumed>) = 0 [pid 5053] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... futex resumed>) = 1 [pid 5054] close(4) = 0 [pid 5054] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... futex resumed>) = 0 [pid 5053] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... futex resumed>) = 1 [pid 5054] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5054] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... futex resumed>) = 0 [pid 5053] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... futex resumed>) = 1 [pid 5054] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5054] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... futex resumed>) = 0 [pid 5053] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... futex resumed>) = 1 [pid 5054] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5054] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5053] <... futex resumed>) = 0 [pid 5054] 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 5053] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... connect resumed>) = 0 [pid 5053] <... futex resumed>) = 0 [pid 5054] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... futex resumed>) = 0 [pid 5053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5054] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5053] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5053] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5053] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5053] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5055], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5055 [pid 5053] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5053] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5053] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5056], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5056 [pid 5053] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5053] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5053] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5057], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5057 [pid 5053] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5055 attached [pid 5055] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5055] close(4) = 0 [pid 5055] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5055] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5057 attached [pid 5057] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5057] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5057] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... futex resumed>) = 0 [pid 5053] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... futex resumed>) = 0 [pid 5053] <... futex resumed>) = 1 [pid 5055] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5053] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... connect resumed>) = 0 [pid 5055] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5053] <... futex resumed>) = 0 [pid 5055] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5053] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... bind resumed>) = 0 [pid 5053] <... futex resumed>) = 0 [pid 5057] <... futex resumed>) = 1 [pid 5055] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] <... futex resumed>) = 0 [pid 5053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5056 attached [pid 5056] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5056] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5056] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5056] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] exit_group(0) = ? [pid 5055] <... futex resumed>) = ? [pid 5056] <... futex resumed>) = ? [pid 5057] <... futex resumed>) = ? [pid 5055] +++ exited with 0 +++ [pid 5057] +++ exited with 0 +++ [pid 5056] +++ exited with 0 +++ [pid 5054] <... sendmsg resumed>) = ? [pid 5054] +++ exited with 0 +++ [pid 5053] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5053, 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, child_tidptr=0x55555644b5d0) = 5058 ./strace-static-x86_64: Process 5058 attached [pid 5058] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5058] setpgid(0, 0) = 0 [pid 5058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5058] write(3, "1000", 4) = 4 [pid 5058] close(3) = 0 [pid 5058] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5058] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5058] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5059], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5059 [pid 5058] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5059 attached [pid 5059] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5059] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5059] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... futex resumed>) = 0 [pid 5058] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... futex resumed>) = 1 [pid 5059] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5059] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... futex resumed>) = 0 [pid 5058] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... futex resumed>) = 1 [pid 5059] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5059] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... futex resumed>) = 0 [pid 5058] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... futex resumed>) = 1 [pid 5059] 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(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... futex resumed>) = 0 [pid 5058] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... futex resumed>) = 1 [pid 5059] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5059] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... futex resumed>) = 0 [pid 5058] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... futex resumed>) = 1 [pid 5059] close(4) = 0 [pid 5059] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... futex resumed>) = 0 [pid 5058] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... futex resumed>) = 1 [pid 5059] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5059] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... futex resumed>) = 0 [pid 5058] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... futex resumed>) = 1 [pid 5059] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5059] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... futex resumed>) = 0 [pid 5058] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... futex resumed>) = 1 [pid 5059] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5059] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5058] <... futex resumed>) = 0 [pid 5059] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5058] <... futex resumed>) = 0 [pid 5059] 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 5058] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... connect resumed>) = 0 [pid 5059] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5058] <... futex resumed>) = 0 [pid 5059] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5058] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5058] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5058] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5058] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5060], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5060 ./strace-static-x86_64: Process 5060 attached [pid 5058] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5060] set_robust_list(0x7f995a9519e0, 24 [pid 5058] <... mmap resumed>) = 0x7f995a910000 [pid 5058] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE [pid 5060] <... set_robust_list resumed>) = 0 [pid 5058] <... mprotect resumed>) = 0 [pid 5058] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5060] close(4 [pid 5058] <... clone resumed>, parent_tid=[5061], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5061 [pid 5058] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5058] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5058] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5061 attached [pid 5060] <... close resumed>) = 0 [pid 5061] set_robust_list(0x7f995a9309e0, 24 [pid 5060] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... clone resumed>, parent_tid=[5062], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5062 [pid 5061] <... set_robust_list resumed>) = 0 [pid 5060] <... futex resumed>) = 0 [pid 5058] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5060] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] <... futex resumed>) = 0 [pid 5061] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5058] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5061] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5062 attached [pid 5062] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5062] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5062] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5058] <... futex resumed>) = 0 [pid 5062] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... futex resumed>) = 0 [pid 5058] <... futex resumed>) = 1 [pid 5060] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5058] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] <... connect resumed>) = 0 [pid 5060] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5058] <... futex resumed>) = 0 [pid 5060] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5060] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... futex resumed>) = 0 [pid 5060] <... futex resumed>) = 0 [pid 5060] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5058] exit_group(0 [pid 5061] <... futex resumed>) = ? [pid 5059] <... sendmsg resumed>) = ? [pid 5058] <... exit_group resumed>) = ? [pid 5061] +++ exited with 0 +++ [pid 5059] +++ exited with 0 +++ [pid 5062] <... futex resumed>) = ? [pid 5060] <... futex resumed>) = ? [pid 5062] +++ exited with 0 +++ [pid 5060] +++ exited with 0 +++ [pid 5058] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5058, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555644b5d0) = 5063 ./strace-static-x86_64: Process 5063 attached [pid 5063] set_robust_list(0x55555644b5e0, 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(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5063] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5063] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5064], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5064 [pid 5063] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5064 attached [pid 5064] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5064] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5064] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... futex resumed>) = 0 [pid 5063] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... futex resumed>) = 1 [pid 5064] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5064] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] <... futex resumed>) = 0 [pid 5063] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] futex(0x7f995aa4842c, 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(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] <... futex resumed>) = 0 [pid 5063] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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) = 0 [pid 5064] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] <... futex resumed>) = 0 [pid 5063] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5064] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] <... futex resumed>) = 0 [pid 5064] close(4 [pid 5063] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... close resumed>) = 0 [pid 5063] <... futex resumed>) = 0 [pid 5063] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... futex resumed>) = 0 [pid 5063] <... futex resumed>) = 0 [pid 5063] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5064] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] <... futex resumed>) = 0 [pid 5064] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5063] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... setsockopt resumed>) = 0 [pid 5063] <... futex resumed>) = 0 [pid 5064] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... futex resumed>) = 0 [pid 5063] <... futex resumed>) = 0 [pid 5064] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5063] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... bind resumed>) = 0 [pid 5064] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] <... futex resumed>) = 0 [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(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... connect resumed>) = 0 [pid 5064] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... futex resumed>) = 0 [pid 5064] <... futex resumed>) = 0 [pid 5063] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... futex resumed>) = 0 [pid 5063] <... futex resumed>) = 1 [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(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5063] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5063] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5063] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5065], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5065 [pid 5063] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5063] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5063] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5066], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5066 [pid 5063] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5063] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5063] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5067], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5067 [pid 5063] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5066 attached [pid 5066] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5066] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5065 attached [pid 5065] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5065] close(4) = 0 [pid 5065] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5065] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5067 attached [pid 5067] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5067] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5067] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] <... futex resumed>) = 0 [pid 5063] futex(0x7f995aa48438, 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(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] <... connect resumed>) = 0 [pid 5065] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] <... futex resumed>) = 0 [pid 5065] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5063] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... bind resumed>) = 0 [pid 5063] <... futex resumed>) = 0 [pid 5065] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] <... futex resumed>) = 0 [pid 5063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5065] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5067] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] exit_group(0 [pid 5067] <... futex resumed>) = ? [pid 5066] <... futex resumed>) = ? [pid 5065] <... futex resumed>) = ? [pid 5064] <... sendmsg resumed>) = ? [pid 5063] <... exit_group resumed>) = ? [pid 5067] +++ exited with 0 +++ [pid 5066] +++ exited with 0 +++ [pid 5065] +++ exited with 0 +++ [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=3 /* 0.03 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5068 attached , child_tidptr=0x55555644b5d0) = 5068 [pid 5068] set_robust_list(0x55555644b5e0, 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(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5068] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5068] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5069 attached [pid 5069] set_robust_list(0x7f995a9729e0, 24 [pid 5068] <... clone resumed>, parent_tid=[5069], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5069 [pid 5069] <... set_robust_list resumed>) = 0 [pid 5068] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5068] <... futex resumed>) = 0 [pid 5069] <... socket resumed>) = 3 [pid 5068] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7f995aa4842c, 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(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5069] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5069] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5069] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 [pid 5068] <... futex resumed>) = 0 [pid 5069] <... connect resumed>) = 0 [pid 5068] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5069] <... futex resumed>) = 0 [pid 5068] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5068] <... futex resumed>) = 0 [pid 5069] <... socket resumed>) = 4 [pid 5068] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5069] <... futex resumed>) = 0 [pid 5068] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] close(4 [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... close resumed>) = 0 [pid 5069] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5069] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5068] <... futex resumed>) = 0 [pid 5069] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5068] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... socket resumed>) = 4 [pid 5069] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5069] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5068] <... futex resumed>) = 0 [pid 5069] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5068] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... setsockopt resumed>) = 0 [pid 5069] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5069] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5068] <... futex resumed>) = 0 [pid 5069] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5068] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... bind resumed>) = 0 [pid 5069] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5069] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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) = 0 [pid 5069] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5069] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = 0 [pid 5068] <... futex resumed>) = 1 [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(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5068] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5068] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5068] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5070], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5070 [pid 5068] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5068] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5068] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5071], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5071 [pid 5068] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5068] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5068] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5072], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5072 [pid 5068] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5071 attached [pid 5071] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5070 attached [pid 5070] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5070] close(4) = 0 [pid 5070] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5072 attached [pid 5072] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5072] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5072] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... futex resumed>) = 0 [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(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... futex resumed>) = 1 [pid 5070] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5072] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] <... bind resumed>) = 0 [pid 5070] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = 0 [pid 5070] <... futex resumed>) = 1 [pid 5070] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] exit_group(0 [pid 5072] <... futex resumed>) = ? [pid 5070] <... futex resumed>) = ? [pid 5069] <... sendmsg resumed>) = ? [pid 5068] <... exit_group resumed>) = ? [pid 5072] +++ exited with 0 +++ [pid 5069] +++ exited with 0 +++ [pid 5070] +++ exited with 0 +++ syzkaller login: [ 79.158711][ T5071] [ 79.161096][ T5071] ====================================================== [ 79.168128][ T5071] WARNING: possible circular locking dependency detected [ 79.175169][ T5071] 6.3.0-syzkaller-13413-gcceac9267887 #0 Not tainted [ 79.181859][ T5071] ------------------------------------------------------ [ 79.188964][ T5071] syz-executor361/5071 is trying to acquire lock: [ 79.195390][ T5071] ffff88802cb172b0 (&rs->rs_recv_lock){...-}-{2:2}, at: rds_wake_sk_sleep+0x23/0xe0 [ 79.204886][ T5071] [ 79.204886][ T5071] but task is already holding lock: [ 79.212255][ T5071] ffff88807c0c9100 (&rm->m_rs_lock){..-.}-{2:2}, at: rds_send_remove_from_sock+0x340/0x9e0 [ 79.222302][ T5071] [ 79.222302][ T5071] which lock already depends on the new lock. [ 79.222302][ T5071] [ 79.232719][ T5071] [ 79.232719][ T5071] the existing dependency chain (in reverse order) is: [ 79.241753][ T5071] [ 79.241753][ T5071] -> #1 (&rm->m_rs_lock){..-.}-{2:2}: [ 79.249393][ T5071] _raw_spin_lock_irqsave+0x3d/0x60 [ 79.255162][ T5071] rds_message_put+0x1dd/0xc30 [ 79.260469][ T5071] rds_inc_put+0x13e/0x1a0 [ 79.265433][ T5071] rds_clear_recv_queue+0x14b/0x350 [ 79.271194][ T5071] rds_release+0xd8/0x3c0 [ 79.276174][ T5071] __sock_release+0xcd/0x290 [ 79.281329][ T5071] sock_close+0x1c/0x20 [ 79.286040][ T5071] __fput+0x27c/0xa90 [ 79.290565][ T5071] task_work_run+0x16f/0x270 [ 79.295707][ T5071] do_exit+0xad3/0x2960 [ 79.300402][ T5071] do_group_exit+0xd4/0x2a0 [ 79.305444][ T5071] __x64_sys_exit_group+0x3e/0x50 [ 79.311018][ T5071] do_syscall_64+0x39/0xb0 [ 79.315990][ T5071] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 79.322452][ T5071] [ 79.322452][ T5071] -> #0 (&rs->rs_recv_lock){...-}-{2:2}: [ 79.330306][ T5071] __lock_acquire+0x2f21/0x5df0 [ 79.335746][ T5071] lock_acquire+0x1b1/0x520 [ 79.340814][ T5071] _raw_read_lock_irqsave+0x49/0x90 [ 79.346573][ T5071] rds_wake_sk_sleep+0x23/0xe0 [ 79.351896][ T5071] rds_send_remove_from_sock+0xb9/0x9e0 [ 79.357986][ T5071] rds_send_path_drop_acked+0x2f3/0x3d0 [ 79.364071][ T5071] rds_tcp_write_space+0x1b5/0x6d0 [ 79.369731][ T5071] tcp_check_space+0x11b/0x810 [ 79.375032][ T5071] tcp_rcv_established+0x8be/0x1f90 [ 79.380768][ T5071] tcp_v4_do_rcv+0x65a/0x9c0 [ 79.385913][ T5071] __release_sock+0x133/0x3b0 [ 79.391141][ T5071] release_sock+0x58/0x1b0 [ 79.396134][ T5071] rds_send_xmit+0xafc/0x2580 [ 79.401406][ T5071] rds_sendmsg+0x27d3/0x31a0 [ 79.406549][ T5071] sock_sendmsg+0xde/0x190 [ 79.411526][ T5071] ____sys_sendmsg+0x71c/0x900 [ 79.416837][ T5071] ___sys_sendmsg+0x110/0x1b0 [ 79.422083][ T5071] __sys_sendmsg+0xf7/0x1c0 [ 79.427139][ T5071] do_syscall_64+0x39/0xb0 [ 79.432117][ T5071] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 79.438569][ T5071] [ 79.438569][ T5071] other info that might help us debug this: [ 79.438569][ T5071] [ 79.448802][ T5071] Possible unsafe locking scenario: [ 79.448802][ T5071] [ 79.456291][ T5071] CPU0 CPU1 [ 79.461661][ T5071] ---- ---- [ 79.467037][ T5071] lock(&rm->m_rs_lock); [ 79.471385][ T5071] lock(&rs->rs_recv_lock); [ 79.478510][ T5071] lock(&rm->m_rs_lock); [ 79.485372][ T5071] rlock(&rs->rs_recv_lock); [ 79.490147][ T5071] [ 79.490147][ T5071] *** DEADLOCK *** [ 79.490147][ T5071] [ 79.498293][ T5071] 3 locks held by syz-executor361/5071: [ 79.503846][ T5071] #0: ffff88807e4eef70 (k-sk_lock-AF_INET){+.+.}-{0:0}, at: tcp_sock_set_cork+0x1a/0xa0 [ 79.513728][ T5071] #1: ffff88807e4ef1f8 (k-clock-AF_INET){++.-}-{2:2}, at: rds_tcp_write_space+0x29/0x6d0 [ 79.523684][ T5071] #2: ffff88807c0c9100 (&rm->m_rs_lock){..-.}-{2:2}, at: rds_send_remove_from_sock+0x340/0x9e0 [ 79.534169][ T5071] [ 79.534169][ T5071] stack backtrace: [ 79.540062][ T5071] CPU: 1 PID: 5071 Comm: syz-executor361 Not tainted 6.3.0-syzkaller-13413-gcceac9267887 #0 [ 79.550156][ T5071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 79.560310][ T5071] Call Trace: [ 79.563613][ T5071] [ 79.566555][ T5071] dump_stack_lvl+0xd9/0x150 [ 79.571187][ T5071] check_noncircular+0x25f/0x2e0 [ 79.576171][ T5071] ? register_lock_class+0xbe/0x1120 [ 79.581502][ T5071] ? print_circular_bug+0x730/0x730 [ 79.586728][ T5071] ? register_lock_class+0xbe/0x1120 [ 79.592225][ T5071] ? __kmem_cache_free+0xaf/0x2d0 [ 79.597283][ T5071] ? tcp_check_space+0x11b/0x810 [ 79.602240][ T5071] ? is_dynamic_key.part.0+0x190/0x190 [ 79.607727][ T5071] ? rds_sendmsg+0x27d3/0x31a0 [ 79.612518][ T5071] ? sock_sendmsg+0xde/0x190 [ 79.617126][ T5071] ? ____sys_sendmsg+0x71c/0x900 [ 79.622082][ T5071] ? ___sys_sendmsg+0x110/0x1b0 [ 79.626960][ T5071] ? __sys_sendmsg+0xf7/0x1c0 [ 79.631659][ T5071] ? do_syscall_64+0x39/0xb0 [ 79.636290][ T5071] __lock_acquire+0x2f21/0x5df0 [ 79.641180][ T5071] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 79.647284][ T5071] ? mark_held_locks+0x9f/0xe0 [ 79.652082][ T5071] lock_acquire+0x1b1/0x520 [ 79.656615][ T5071] ? rds_wake_sk_sleep+0x23/0xe0 [ 79.661596][ T5071] ? lock_sync+0x190/0x190 [ 79.666044][ T5071] ? lock_sync+0x190/0x190 [ 79.670490][ T5071] ? do_raw_spin_lock+0x124/0x2b0 [ 79.675550][ T5071] ? spin_bug+0x1c0/0x1c0 [ 79.679914][ T5071] _raw_read_lock_irqsave+0x49/0x90 [ 79.685141][ T5071] ? rds_wake_sk_sleep+0x23/0xe0 [ 79.690115][ T5071] rds_wake_sk_sleep+0x23/0xe0 [ 79.694917][ T5071] rds_send_remove_from_sock+0xb9/0x9e0 [ 79.700493][ T5071] rds_send_path_drop_acked+0x2f3/0x3d0 [ 79.706071][ T5071] ? tcp_data_queue+0x1a11/0x4c50 [ 79.711117][ T5071] ? rds_tcp_recv_exit+0x20/0x20 [ 79.716162][ T5071] ? rds_send_remove_from_sock+0x9e0/0x9e0 [ 79.721998][ T5071] ? sk_stream_wait_close+0x3e0/0x3e0 [ 79.727404][ T5071] rds_tcp_write_space+0x1b5/0x6d0 [ 79.732536][ T5071] ? ktime_get+0x38e/0x470 [ 79.736980][ T5071] tcp_check_space+0x11b/0x810 [ 79.741763][ T5071] tcp_rcv_established+0x8be/0x1f90 [ 79.746980][ T5071] ? __release_sock+0xd4/0x3b0 [ 79.751792][ T5071] ? tcp_check_space+0x810/0x810 [ 79.756767][ T5071] tcp_v4_do_rcv+0x65a/0x9c0 [ 79.761401][ T5071] __release_sock+0x133/0x3b0 [ 79.766127][ T5071] release_sock+0x58/0x1b0 [ 79.770584][ T5071] ? rds_tcp_xmit_path_prepare+0xa0/0xa0 [ 79.776241][ T5071] rds_send_xmit+0xafc/0x2580 [ 79.780948][ T5071] ? rds_send_mprds_hash+0x450/0x450 [ 79.786283][ T5071] rds_sendmsg+0x27d3/0x31a0 [ 79.790902][ T5071] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 79.796916][ T5071] ? rds_send_drop_to+0x13f0/0x13f0 [ 79.802140][ T5071] ? aa_af_perm+0x240/0x240 [ 79.806669][ T5071] ? lock_downgrade+0x690/0x690 [ 79.811581][ T5071] ? rds_send_drop_to+0x13f0/0x13f0 [ 79.816812][ T5071] sock_sendmsg+0xde/0x190 [ 79.821281][ T5071] ____sys_sendmsg+0x71c/0x900 [ 79.826068][ T5071] ? copy_msghdr_from_user+0xfc/0x150 [ 79.831464][ T5071] ? kernel_sendmsg+0x50/0x50 [ 79.836184][ T5071] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 79.842200][ T5071] ___sys_sendmsg+0x110/0x1b0 [ 79.846909][ T5071] ? do_recvmmsg+0x6f0/0x6f0 [ 79.851524][ T5071] ? __fget_files+0x248/0x480 [ 79.856237][ T5071] ? lock_downgrade+0x690/0x690 [ 79.861118][ T5071] ? lock_sync+0x190/0x190 [ 79.865569][ T5071] ? __fget_files+0x26a/0x480 [ 79.870287][ T5071] ? __fget_light+0xe5/0x270 [ 79.874925][ T5071] __sys_sendmsg+0xf7/0x1c0 [ 79.879720][ T5071] ? __sys_sendmsg_sock+0x40/0x40 [ 79.884771][ T5071] ? lock_downgrade+0x690/0x690 [ 79.889664][ T5071] ? lockdep_hardirqs_on+0x7d/0x100 [ 79.894894][ T5071] ? _raw_spin_unlock_irq+0x2e/0x50 [ 79.900130][ T5071] ? ptrace_notify+0xfe/0x140 [ 79.904832][ T5071] do_syscall_64+0x39/0xb0 [ 79.909287][ T5071] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 79.915217][ T5071] RIP: 0033:0x7f995a9c0c49 [ 79.919648][ T5071] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 79.939286][ T5071] RSP: 002b:00007f995a930318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.947719][ T5071] RAX: ffffffffffffffda RBX: 00007f995aa48448 RCX: 00007f995a9c0c49 [pid 5071] <... sendmsg resumed>) = ? [pid 5071] +++ 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 */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5073 attached , child_tidptr=0x55555644b5d0) = 5073 [pid 5073] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5073] setpgid(0, 0) = 0 [pid 5073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5073] write(3, "1000", 4) = 4 [pid 5073] close(3) = 0 [pid 5073] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5073] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5073] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5074], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5074 [pid 5073] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5074 attached [pid 5073] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5074] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5074] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... futex resumed>) = 1 [pid 5074] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5074] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... futex resumed>) = 1 [pid 5074] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5074] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... futex resumed>) = 1 [pid 5074] 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 5074] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... futex resumed>) = 1 [pid 5074] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5074] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... futex resumed>) = 1 [pid 5074] close(4) = 0 [pid 5074] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... futex resumed>) = 1 [pid 5074] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5074] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... futex resumed>) = 1 [pid 5074] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5074] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... futex resumed>) = 1 [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(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... futex resumed>) = 1 [pid 5074] 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 5074] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... futex resumed>) = 1 [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [ 79.955710][ T5071] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000004 [ 79.963701][ T5071] RBP: 00007f995aa48440 R08: 00007f995a930700 R09: 0000000000000000 [ 79.971688][ T5071] R10: 00007f995a930700 R11: 0000000000000246 R12: 00007f995aa16064 [ 79.979678][ T5071] R13: 00007fffb3fe7f0f R14: 00007f995a930400 R15: 0000000000022000 [ 79.987782][ T5071] [pid 5074] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5073] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5073] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5075], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5075 [pid 5073] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5073] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5073] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5076], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5076 [pid 5073] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] futex(0x7f995aa4844c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... futex resumed>) = 1 [pid 5074] close(4) = 0 [pid 5074] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5076 attached [pid 5076] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5076] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5076] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = 0 [pid 5073] <... futex resumed>) = 1 [pid 5074] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5073] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... connect resumed>) = 0 ./strace-static-x86_64: Process 5075 attached [pid 5074] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] set_robust_list(0x7f995a9519e0, 24 [pid 5074] <... futex resumed>) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5074] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5073] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... set_robust_list resumed>) = 0 [pid 5074] <... bind resumed>) = 0 [pid 5073] <... futex resumed>) = 0 [pid 5075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5074] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... futex resumed>) = 0 [pid 5073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] <... sendmsg resumed>) = 0 [pid 5074] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 1 [pid 5076] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] exit_group(0 [pid 5075] <... futex resumed>) = ? [pid 5074] <... futex resumed>) = ? [pid 5073] <... exit_group resumed>) = ? [pid 5075] +++ exited with 0 +++ [pid 5074] +++ exited with 0 +++ [pid 5076] <... futex resumed>) = ? [pid 5076] +++ exited with 0 +++ [pid 5073] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5073, 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=0x55555644b5d0) = 5077 ./strace-static-x86_64: Process 5077 attached [pid 5077] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5077] setpgid(0, 0) = 0 [pid 5077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5077] write(3, "1000", 4) = 4 [pid 5077] close(3) = 0 [pid 5077] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5077] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5077] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5078], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5078 [pid 5077] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5078 attached [pid 5078] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5078] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5078] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... futex resumed>) = 1 [pid 5078] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5078] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... futex resumed>) = 1 [pid 5078] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5078] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... futex resumed>) = 1 [pid 5078] 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 5078] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... futex resumed>) = 1 [pid 5078] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5078] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... futex resumed>) = 1 [pid 5078] close(4) = 0 [pid 5078] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... futex resumed>) = 1 [pid 5078] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5078] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... futex resumed>) = 1 [pid 5078] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5078] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... futex resumed>) = 1 [pid 5078] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5078] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... futex resumed>) = 1 [pid 5078] 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 5078] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... futex resumed>) = 1 [pid 5078] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5077] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5077] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5077] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5077] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5079], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5079 [pid 5077] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5077] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5077] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5080], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5080 [pid 5077] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5077] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5077] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5081], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5081 [pid 5077] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5080 attached [pid 5080] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5080] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5080] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5079 attached [pid 5079] set_robust_list(0x7f995a9519e0, 24) = 0 ./strace-static-x86_64: Process 5081 attached [pid 5081] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5081] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5081] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5081] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] close(4 [pid 5077] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... close resumed>) = 0 [pid 5080] <... futex resumed>) = 0 [pid 5079] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 1 [pid 5080] connect(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5079] <... futex resumed>) = 0 [pid 5077] futex(0x7f995aa4844c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... connect resumed>) = 0 [pid 5079] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5080] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5080] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = 0 [pid 5077] <... futex resumed>) = 1 [pid 5079] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5077] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] <... bind resumed>) = 0 [pid 5079] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5079] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] exit_group(0 [pid 5080] <... futex resumed>) = ? [pid 5079] <... futex resumed>) = ? [pid 5078] <... sendmsg resumed>) = ? [pid 5077] <... exit_group resumed>) = ? [pid 5081] <... futex resumed>) = ? [pid 5080] +++ exited with 0 +++ [pid 5079] +++ exited with 0 +++ [pid 5078] +++ exited with 0 +++ [pid 5081] +++ exited with 0 +++ [pid 5077] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5077, 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, child_tidptr=0x55555644b5d0) = 5082 ./strace-static-x86_64: Process 5082 attached [pid 5082] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] setpgid(0, 0) = 0 [pid 5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] write(3, "1000", 4) = 4 [pid 5082] close(3) = 0 [pid 5082] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5082] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5082] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5083], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5083 [pid 5082] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5083 attached [pid 5083] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5083] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5083] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... futex resumed>) = 1 [pid 5083] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5083] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... futex resumed>) = 1 [pid 5083] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5083] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... futex resumed>) = 1 [pid 5083] 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 5083] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... futex resumed>) = 1 [pid 5083] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5083] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... futex resumed>) = 1 [pid 5083] close(4) = 0 [pid 5083] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... futex resumed>) = 1 [pid 5083] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5083] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... futex resumed>) = 1 [pid 5083] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5083] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... futex resumed>) = 1 [pid 5083] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5083] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... futex resumed>) = 1 [pid 5083] 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 5083] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... futex resumed>) = 1 [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5082] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5082] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5082] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5082] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5084], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5084 [pid 5082] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5082] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5082] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5085], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5085 [pid 5082] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5082] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5082] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5086], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5086 [pid 5082] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5086 attached [pid 5086] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5086] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5086] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... futex resumed>) = 1 [pid 5086] connect(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5086] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... futex resumed>) = 1 [pid 5086] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5086] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 1 [pid 5086] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5084 attached [pid 5084] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5084] close(4) = 0 [pid 5084] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5085 attached [pid 5085] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5085] 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 5085] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] exit_group(0 [pid 5086] <... futex resumed>) = ? [pid 5084] <... futex resumed>) = ? [pid 5082] <... exit_group resumed>) = ? [pid 5086] +++ exited with 0 +++ [pid 5085] <... futex resumed>) = ? [pid 5084] +++ exited with 0 +++ [pid 5083] <... sendmsg resumed>) = ? [pid 5085] +++ exited with 0 +++ [pid 5083] +++ exited with 0 +++ [pid 5082] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555644b5d0) = 5087 ./strace-static-x86_64: Process 5087 attached [pid 5087] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5087] setpgid(0, 0) = 0 [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5087] write(3, "1000", 4) = 4 [pid 5087] close(3) = 0 [pid 5087] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5087] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5087] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5088], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5088 [pid 5087] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5088 attached [pid 5088] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5088] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5088] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5088] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5088] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] 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 5088] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5088] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] close(4) = 0 [pid 5088] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5088] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5088] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5088] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] 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 5088] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5087] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5087] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5087] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5087] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5089], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5089 [pid 5087] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5087] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5087] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5090], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5090 [pid 5087] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5087] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5087] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5091], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5091 [pid 5087] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5090 attached [pid 5090] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5089 attached [pid 5089] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5089] close(4) = 0 [pid 5089] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5091 attached [pid 5091] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5091] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5091] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... futex resumed>) = 0 [pid 5089] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5089] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... futex resumed>) = 1 [pid 5089] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5089] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5091] <... futex resumed>) = 1 [pid 5089] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] exit_group(0 [pid 5091] <... futex resumed>) = ? [pid 5090] <... sendmsg resumed>) = ? [pid 5089] <... futex resumed>) = ? [pid 5088] <... sendmsg resumed>) = ? [pid 5087] <... exit_group resumed>) = ? [pid 5091] +++ exited with 0 +++ [pid 5090] +++ exited with 0 +++ [pid 5089] +++ exited with 0 +++ [pid 5088] +++ exited with 0 +++ [pid 5087] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5087, 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=0x55555644b5d0) = 5092 ./strace-static-x86_64: Process 5092 attached [pid 5092] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] setpgid(0, 0) = 0 [pid 5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] write(3, "1000", 4) = 4 [pid 5092] close(3) = 0 [pid 5092] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5092] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5092] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5093], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5093 [pid 5092] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5093 attached [pid 5093] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5093] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5093] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5093] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5093] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] 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 5093] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5093] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] close(4) = 0 [pid 5093] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5093] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5093] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5092] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... bind resumed>) = 0 [pid 5093] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5093] 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 5092] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... connect resumed>) = 0 [pid 5092] <... futex resumed>) = 0 [pid 5093] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... futex resumed>) = 0 [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5092] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5092] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5092] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5092] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5094 attached , parent_tid=[5094], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5094 [pid 5092] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5094] set_robust_list(0x7f995a9519e0, 24 [pid 5092] <... mmap resumed>) = 0x7f995a910000 [pid 5092] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE [pid 5094] <... set_robust_list resumed>) = 0 [pid 5094] close(4 [pid 5092] <... mprotect resumed>) = 0 [pid 5092] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5094] <... close resumed>) = 0 [pid 5094] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... clone resumed>, parent_tid=[5095], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5095 [pid 5092] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = 0 [pid 5092] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5094] <... futex resumed>) = 1 [pid 5094] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5094] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... futex resumed>) = 1 [pid 5094] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5094] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... futex resumed>) = 1 [pid 5094] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5094] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 0 [pid 5094] <... futex resumed>) = 1 [pid 5094] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5095 attached [pid 5095] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5095] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5095] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] exit_group(0 [pid 5094] <... futex resumed>) = ? [pid 5093] <... sendmsg resumed>) = ? [pid 5092] <... exit_group resumed>) = ? [pid 5095] <... futex resumed>) = ? [pid 5094] +++ exited with 0 +++ [pid 5093] +++ exited with 0 +++ [pid 5095] +++ exited with 0 +++ [pid 5092] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5092, 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=0x55555644b5d0) = 5096 ./strace-static-x86_64: Process 5096 attached [pid 5096] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5096] setpgid(0, 0) = 0 [pid 5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5096] write(3, "1000", 4) = 4 [pid 5096] close(3) = 0 [pid 5096] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5096] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5096] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5097], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5097 [pid 5096] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5097 attached [pid 5097] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5097] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5097] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... futex resumed>) = 1 [pid 5097] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5097] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... futex resumed>) = 1 [pid 5097] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5097] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... futex resumed>) = 1 [pid 5097] 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 5097] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... futex resumed>) = 1 [pid 5097] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5097] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... futex resumed>) = 1 [pid 5097] close(4) = 0 [pid 5097] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... futex resumed>) = 1 [pid 5097] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5097] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... futex resumed>) = 1 [pid 5097] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5097] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... futex resumed>) = 1 [pid 5097] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5097] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... futex resumed>) = 1 [pid 5097] 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 5097] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... futex resumed>) = 1 [pid 5097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5096] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5096] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5096] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5096] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5096] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5098 attached , parent_tid=[5098], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5098 [pid 5098] set_robust_list(0x7f995a9519e0, 24 [pid 5096] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... set_robust_list resumed>) = 0 [pid 5096] <... futex resumed>) = 0 [pid 5098] close(4 [pid 5096] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5098] <... close resumed>) = 0 [pid 5096] <... mmap resumed>) = 0x7f995a910000 [pid 5098] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5098] <... futex resumed>) = 0 [pid 5098] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5099], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5099 [pid 5096] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... futex resumed>) = 0 [pid 5096] <... futex resumed>) = 1 [pid 5098] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5096] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] <... socket resumed>) = 4 [pid 5098] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5098] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = 1 [pid 5096] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5098] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = 1 [pid 5098] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5099 attached [pid 5099] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5099] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5099] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] exit_group(0 [pid 5098] <... futex resumed>) = ? [pid 5097] <... sendmsg resumed>) = ? [pid 5096] <... exit_group resumed>) = ? [pid 5099] <... futex resumed>) = ? [pid 5098] +++ exited with 0 +++ [pid 5097] +++ exited with 0 +++ [pid 5099] +++ exited with 0 +++ [pid 5096] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5096, 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, child_tidptr=0x55555644b5d0) = 5100 ./strace-static-x86_64: Process 5100 attached [pid 5100] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5100] setpgid(0, 0) = 0 [pid 5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5100] write(3, "1000", 4) = 4 [pid 5100] close(3) = 0 [pid 5100] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5100] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5100] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5101], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5101 [pid 5100] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5100] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5101 attached [pid 5101] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5101] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5101] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... futex resumed>) = 0 [pid 5100] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5100] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... futex resumed>) = 1 [pid 5101] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5101] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... futex resumed>) = 0 [pid 5100] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5100] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... futex resumed>) = 1 [pid 5101] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5101] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... futex resumed>) = 0 [pid 5100] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5100] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... futex resumed>) = 1 [pid 5101] 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 5101] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... futex resumed>) = 0 [pid 5100] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5100] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... futex resumed>) = 1 [pid 5101] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5101] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... futex resumed>) = 0 [pid 5100] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5100] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... futex resumed>) = 1 [pid 5101] close(4) = 0 [pid 5101] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... futex resumed>) = 0 [pid 5100] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5100] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... futex resumed>) = 1 [pid 5101] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5101] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... futex resumed>) = 0 [pid 5100] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5100] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... futex resumed>) = 1 [pid 5101] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5101] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... futex resumed>) = 0 [pid 5100] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5100] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... futex resumed>) = 1 [pid 5101] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5101] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... futex resumed>) = 0 [pid 5100] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5100] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... futex resumed>) = 1 [pid 5101] 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 5101] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... futex resumed>) = 0 [pid 5100] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5100] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... futex resumed>) = 1 [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5100] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5100] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5100] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5100] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5102 attached , parent_tid=[5102], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5102 [pid 5102] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5102] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5102] <... futex resumed>) = 0 [pid 5102] close(4 [pid 5100] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... close resumed>) = 0 [pid 5102] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5102] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] <... futex resumed>) = 0 [pid 5100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5100] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5100] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5103 attached , parent_tid=[5103], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5103 [pid 5103] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5103] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5103] <... futex resumed>) = 0 [pid 5100] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] 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 5103] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] <... futex resumed>) = 1 [pid 5100] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] <... futex resumed>) = 0 [pid 5102] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5102] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5100] <... futex resumed>) = 0 [pid 5102] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] <... futex resumed>) = 0 [pid 5100] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5102] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5100] <... futex resumed>) = 0 [pid 5102] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5100] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... bind resumed>) = 0 [pid 5100] <... futex resumed>) = 0 [pid 5102] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] <... futex resumed>) = 0 [pid 5100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5102] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] exit_group(0 [pid 5103] <... futex resumed>) = ? [pid 5102] <... futex resumed>) = ? [pid 5101] <... sendmsg resumed>) = ? [pid 5100] <... exit_group resumed>) = ? [pid 5103] +++ exited with 0 +++ [pid 5102] +++ exited with 0 +++ [pid 5101] +++ exited with 0 +++ [pid 5100] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5100, 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=0x55555644b5d0) = 5104 ./strace-static-x86_64: Process 5104 attached [pid 5104] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5104] setpgid(0, 0) = 0 [pid 5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5104] write(3, "1000", 4) = 4 [pid 5104] close(3) = 0 [pid 5104] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5104] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5104] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5105], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5105 [pid 5104] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5105 attached [pid 5105] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5105] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5105] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... futex resumed>) = 1 [pid 5105] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5105] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... futex resumed>) = 1 [pid 5105] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5105] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... futex resumed>) = 1 [pid 5105] 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 5105] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... futex resumed>) = 1 [pid 5105] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5105] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... futex resumed>) = 1 [pid 5105] close(4) = 0 [pid 5105] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... futex resumed>) = 1 [pid 5105] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5105] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... futex resumed>) = 1 [pid 5105] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5105] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... futex resumed>) = 1 [pid 5105] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5105] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... futex resumed>) = 1 [pid 5105] 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 5105] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... futex resumed>) = 1 [pid 5105] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5104] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5104] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5104] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5104] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5106], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5106 [pid 5104] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5104] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5104] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5107], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5107 [pid 5104] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5104] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5104] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5108], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5108 [pid 5104] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5108 attached [pid 5108] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5108] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5108] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] <... futex resumed>) = 1 [pid 5108] connect(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5108] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] <... futex resumed>) = 1 [pid 5108] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5108] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5108] <... futex resumed>) = 1 [pid 5108] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5106 attached [pid 5106] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5106] close(4) = 0 [pid 5106] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5107 attached [pid 5107] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5107] 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 5107] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5107] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] exit_group(0 [pid 5108] <... futex resumed>) = ? [pid 5106] <... futex resumed>) = ? [pid 5104] <... exit_group resumed>) = ? [pid 5108] +++ exited with 0 +++ [pid 5107] <... futex resumed>) = ? [pid 5106] +++ exited with 0 +++ [pid 5105] <... sendmsg resumed>) = ? [pid 5107] +++ exited with 0 +++ [pid 5105] +++ exited with 0 +++ [pid 5104] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5104, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555644b5d0) = 5109 ./strace-static-x86_64: Process 5109 attached [pid 5109] set_robust_list(0x55555644b5e0, 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(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5109] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5109] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5110], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5110 [pid 5109] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5110 attached [pid 5110] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5110] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5110] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5109] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] <... futex resumed>) = 1 [pid 5110] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5110] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5109] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] <... futex resumed>) = 1 [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(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5109] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] <... futex resumed>) = 1 [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 5110] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5109] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] <... futex resumed>) = 1 [pid 5110] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5110] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5109] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] <... futex resumed>) = 1 [pid 5110] close(4) = 0 [pid 5110] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5109] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] <... futex resumed>) = 1 [pid 5110] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5110] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5109] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] <... futex resumed>) = 1 [pid 5110] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5110] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5109] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] <... futex resumed>) = 1 [pid 5110] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5110] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5109] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] <... futex resumed>) = 1 [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) = 0 [pid 5110] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5109] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] <... futex resumed>) = 1 [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 resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5109] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5109] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5109] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5109] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5111 attached , parent_tid=[5111], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5111 [pid 5109] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5111] set_robust_list(0x7f995a9519e0, 24 [pid 5109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5111] <... set_robust_list resumed>) = 0 [pid 5111] close(4 [pid 5109] <... mmap resumed>) = 0x7f995a910000 [pid 5109] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE [pid 5111] <... close resumed>) = 0 [pid 5109] <... mprotect resumed>) = 0 [pid 5109] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5112 attached [pid 5111] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... clone resumed>, parent_tid=[5112], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5112 [pid 5109] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] set_robust_list(0x7f995a9309e0, 24 [pid 5111] <... futex resumed>) = 1 [pid 5109] <... futex resumed>) = 0 [pid 5109] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] <... set_robust_list resumed>) = 0 [pid 5111] socket(AF_RDS, SOCK_SEQPACKET, 0 [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(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = 1 [pid 5111] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5109] <... futex resumed>) = 0 [pid 5109] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5109] <... futex resumed>) = 0 [pid 5109] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] <... futex resumed>) = 0 [pid 5111] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5111] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5109] <... futex resumed>) = 0 [pid 5111] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5109] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] <... bind resumed>) = 0 [pid 5111] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5111] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5109] <... futex resumed>) = 0 [pid 5109] exit_group(0 [pid 5110] <... sendmsg resumed>) = ? [pid 5109] <... exit_group resumed>) = ? [pid 5110] +++ exited with 0 +++ [pid 5112] <... futex resumed>) = ? [pid 5111] <... futex resumed>) = ? [pid 5112] +++ exited with 0 +++ [pid 5111] +++ 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=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555644b5d0) = 5113 ./strace-static-x86_64: Process 5113 attached [pid 5113] set_robust_list(0x55555644b5e0, 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(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5113] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5113] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5114], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5114 [pid 5113] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5114 attached [pid 5114] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5114] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5114] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5113] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5114] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5113] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5114] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5113] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 5114] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5113] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5114] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5113] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] close(4) = 0 [pid 5114] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5113] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5114] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5114] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... futex resumed>) = 0 [pid 5113] <... futex resumed>) = 1 [pid 5114] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5113] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] futex(0x7f995aa48428, 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 5114] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] <... futex resumed>) = 0 [pid 5114] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5114] <... futex resumed>) = 0 [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) = 0 [pid 5113] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [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(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5113] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5113] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5113] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5115], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5115 [pid 5113] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5113] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5115 attached ) = 0 [pid 5115] set_robust_list(0x7f995a9519e0, 24 [pid 5113] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5116], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5116 [pid 5113] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5115] <... set_robust_list resumed>) = 0 [pid 5113] <... mmap resumed>) = 0x7f995a8ef000 [pid 5113] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE [pid 5115] close(4 [pid 5113] <... mprotect resumed>) = 0 [pid 5113] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5117], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5117 [pid 5113] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5117 attached [pid 5117] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5117] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5117] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = 0 [pid 5113] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] <... futex resumed>) = 1 [pid 5117] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5117] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = 0 [pid 5113] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] <... futex resumed>) = 1 [pid 5117] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5117] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = 0 [pid 5117] <... futex resumed>) = 1 [pid 5117] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5116 attached [pid 5116] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5115] <... close resumed>) = 0 [pid 5116] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5115] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... sendmsg resumed>) = 0 [pid 5116] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] <... futex resumed>) = 0 [pid 5115] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] exit_group(0 [pid 5117] <... futex resumed>) = ? [pid 5116] <... futex resumed>) = ? [pid 5115] <... futex resumed>) = ? [pid 5114] <... sendmsg resumed>) = ? [pid 5113] <... exit_group resumed>) = ? [pid 5117] +++ exited with 0 +++ [pid 5116] +++ exited with 0 +++ [pid 5115] +++ exited with 0 +++ [pid 5114] +++ 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=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555644b5d0) = 5118 ./strace-static-x86_64: Process 5118 attached [pid 5118] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5118] setpgid(0, 0) = 0 [pid 5118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5118] write(3, "1000", 4) = 4 [pid 5118] close(3) = 0 [pid 5118] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5118] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5118] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5119 attached , parent_tid=[5119], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5119 [pid 5119] set_robust_list(0x7f995a9729e0, 24 [pid 5118] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... set_robust_list resumed>) = 0 [pid 5118] <... futex resumed>) = 0 [pid 5119] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5118] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... socket resumed>) = 3 [pid 5119] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = 0 [pid 5119] <... futex resumed>) = 1 [pid 5118] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5118] <... futex resumed>) = 0 [pid 5119] <... setsockopt resumed>) = 0 [pid 5118] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5118] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5119] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = 0 [pid 5119] <... futex resumed>) = 1 [pid 5118] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] 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 5119] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5118] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5119] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = 0 [pid 5119] <... futex resumed>) = 1 [pid 5118] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] close(4) = 0 [pid 5119] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5119] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5118] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5119] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5119] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5118] <... futex resumed>) = 0 [pid 5118] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5119] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = 0 [pid 5119] <... futex resumed>) = 1 [pid 5118] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5118] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... bind resumed>) = 0 [pid 5119] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5119] 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 5118] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] <... connect resumed>) = 0 [pid 5118] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5119] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5118] <... futex resumed>) = 0 [pid 5119] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5118] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... sendmsg resumed>) = 0 [pid 5119] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5119] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5118] <... futex resumed>) = 0 [pid 5118] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] close(4 [pid 5118] <... futex resumed>) = 0 [pid 5119] <... close resumed>) = 0 [pid 5118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5119] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... mmap resumed>) = 0x7f995a931000 [pid 5119] <... futex resumed>) = 0 [pid 5118] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE [pid 5119] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] <... mprotect resumed>) = 0 [pid 5118] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5120], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5120 [pid 5118] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = 0 [pid 5118] <... futex resumed>) = 1 [pid 5119] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5118] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... socket resumed>) = 4 [pid 5119] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = 0 [pid 5119] <... futex resumed>) = 1 [pid 5118] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5118] <... futex resumed>) = 0 [pid 5118] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... connect resumed>) = 0 [pid 5119] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = 0 [pid 5119] <... futex resumed>) = 1 [pid 5118] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5118] <... futex resumed>) = 0 [pid 5119] <... bind resumed>) = 0 [pid 5118] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] <... futex resumed>) = 0 [pid 5119] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5120 attached [pid 5120] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5120] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] exit_group(0) = ? [pid 5119] <... futex resumed>) = ? [pid 5120] <... futex resumed>) = ? [pid 5120] +++ exited with 0 +++ [pid 5119] +++ exited with 0 +++ [pid 5118] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555644b5d0) = 5121 ./strace-static-x86_64: Process 5121 attached [pid 5121] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5121] setpgid(0, 0) = 0 [pid 5121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5121] write(3, "1000", 4) = 4 [pid 5121] close(3) = 0 [pid 5121] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5121] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5121] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5122 attached [pid 5122] set_robust_list(0x7f995a9729e0, 24 [pid 5121] <... clone resumed>, parent_tid=[5122], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5122 [pid 5122] <... set_robust_list resumed>) = 0 [pid 5121] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5121] <... futex resumed>) = 0 [pid 5121] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] <... socket resumed>) = 3 [pid 5122] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = 1 [pid 5122] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5121] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] <... setsockopt resumed>) = 0 [pid 5121] <... futex resumed>) = 0 [pid 5122] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5121] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] <... futex resumed>) = 1 [pid 5121] <... futex resumed>) = 0 [pid 5121] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5122] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5122] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = 1 [pid 5121] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] 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 5122] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5121] <... futex resumed>) = 0 [pid 5121] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5122] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5121] <... futex resumed>) = 0 [pid 5121] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] close(4) = 0 [pid 5122] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = 1 [pid 5121] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5121] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] <... socket resumed>) = 4 [pid 5122] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = 1 [pid 5121] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5121] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] <... setsockopt resumed>) = 0 [pid 5122] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = 1 [pid 5121] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5121] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] <... bind resumed>) = 0 [pid 5122] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = 1 [pid 5121] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] 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 5121] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] <... connect resumed>) = 0 [pid 5122] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = 1 [pid 5121] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5121] <... futex resumed>) = 0 [pid 5121] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5121] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5121] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5121] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5121] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5123 attached , parent_tid=[5123], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5123 [pid 5123] set_robust_list(0x7f995a9519e0, 24 [pid 5121] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... set_robust_list resumed>) = 0 [pid 5121] <... futex resumed>) = 0 [pid 5123] close(4 [pid 5121] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] <... close resumed>) = 0 [pid 5121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5123] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5123] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5121] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5124], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5124 [pid 5121] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = 0 [pid 5121] <... futex resumed>) = 1 [pid 5121] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5123] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... futex resumed>) = 0 [pid 5123] <... futex resumed>) = 1 [pid 5121] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5123] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5121] <... futex resumed>) = 0 [pid 5121] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16./strace-static-x86_64: Process 5124 attached [pid 5124] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5124] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5123] <... bind resumed>) = 0 [pid 5124] <... sendmsg resumed>) = 0 [pid 5123] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5124] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] <... futex resumed>) = 1 [pid 5121] <... futex resumed>) = 0 [pid 5123] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5121] exit_group(0 [pid 5123] <... futex resumed>) = ? [pid 5122] <... sendmsg resumed>) = ? [pid 5121] <... exit_group resumed>) = ? [pid 5124] <... futex resumed>) = ? [pid 5123] +++ exited with 0 +++ [pid 5122] +++ exited with 0 +++ [pid 5124] +++ exited with 0 +++ [pid 5121] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555644b5d0) = 5125 ./strace-static-x86_64: Process 5125 attached [pid 5125] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5125] setpgid(0, 0) = 0 [pid 5125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5125] write(3, "1000", 4) = 4 [pid 5125] close(3) = 0 [pid 5125] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5125] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5125] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5126], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5126 [pid 5125] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5125] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5126 attached [pid 5126] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5126] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5126] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5125] <... futex resumed>) = 0 [pid 5125] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5125] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5126] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5125] <... futex resumed>) = 0 [pid 5125] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5125] <... futex resumed>) = 0 [pid 5126] <... bind resumed>) = 0 [pid 5125] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5125] <... futex resumed>) = 0 [pid 5126] 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 5125] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... connect resumed>) = 0 [pid 5125] <... futex resumed>) = 0 [pid 5126] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] <... futex resumed>) = 0 [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5125] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5125] <... futex resumed>) = 0 [pid 5126] <... socket resumed>) = 4 [pid 5125] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] <... futex resumed>) = 0 [pid 5125] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] close(4) = 0 [pid 5125] <... futex resumed>) = 0 [pid 5126] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] <... futex resumed>) = 0 [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5125] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... socket resumed>) = 4 [pid 5125] <... futex resumed>) = 0 [pid 5126] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] <... futex resumed>) = 0 [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5125] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... setsockopt resumed>) = 0 [pid 5125] <... futex resumed>) = 0 [pid 5126] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] <... futex resumed>) = 0 [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5125] <... futex resumed>) = 0 [pid 5126] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5125] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] <... bind resumed>) = 0 [pid 5126] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5125] <... futex resumed>) = 0 [pid 5126] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5125] <... futex resumed>) = 0 [pid 5126] 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 5125] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] <... connect resumed>) = 0 [pid 5126] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5125] <... futex resumed>) = 0 [pid 5126] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5125] <... futex resumed>) = 0 [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5125] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5125] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5125] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5125] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5125] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5127], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5127 [pid 5125] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5125] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5125] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5125] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5128], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5128 [pid 5125] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5125] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5125] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5125] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5129], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5129 [pid 5125] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5125] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5127 attached [pid 5127] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5127] close(4) = 0 [pid 5127] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5127] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5129 attached [pid 5129] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5129] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5129] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] <... futex resumed>) = 0 [pid 5125] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5125] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5127] <... futex resumed>) = 0 [pid 5127] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5127] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] <... futex resumed>) = 0 [pid 5125] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5125] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5127] <... futex resumed>) = 1 [pid 5127] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5127] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] <... futex resumed>) = 0 [pid 5127] <... futex resumed>) = 1 [pid 5127] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5128 attached [pid 5128] set_robust_list(0x7f995a9309e0, 24 [pid 5129] <... futex resumed>) = 1 [pid 5129] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5128] <... set_robust_list resumed>) = 0 [pid 5128] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5128] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5128] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] exit_group(0 [pid 5129] <... futex resumed>) = ? [pid 5128] <... futex resumed>) = ? [pid 5127] <... futex resumed>) = ? [pid 5126] <... sendmsg resumed>) = ? [pid 5125] <... exit_group resumed>) = ? [pid 5129] +++ exited with 0 +++ [pid 5128] +++ exited with 0 +++ [pid 5127] +++ exited with 0 +++ [pid 5126] +++ exited with 0 +++ [pid 5125] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5125, 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=0x55555644b5d0) = 5130 ./strace-static-x86_64: Process 5130 attached [pid 5130] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5130] setpgid(0, 0) = 0 [pid 5130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5130] write(3, "1000", 4) = 4 [pid 5130] close(3) = 0 [pid 5130] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5130] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5130] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5131], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5131 [pid 5130] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5131 attached [pid 5131] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5131] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5131] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = 0 [pid 5130] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] <... futex resumed>) = 1 [pid 5131] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5131] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = 0 [pid 5130] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] <... futex resumed>) = 1 [pid 5131] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5131] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = 0 [pid 5130] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] <... futex resumed>) = 1 [pid 5131] 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 5131] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = 0 [pid 5130] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] <... futex resumed>) = 1 [pid 5131] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5131] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = 0 [pid 5130] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] <... futex resumed>) = 1 [pid 5131] close(4) = 0 [pid 5131] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = 0 [pid 5130] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] <... futex resumed>) = 1 [pid 5131] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5131] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = 0 [pid 5130] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] <... futex resumed>) = 1 [pid 5131] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5131] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = 0 [pid 5130] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] <... futex resumed>) = 1 [pid 5131] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5131] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = 0 [pid 5130] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] <... futex resumed>) = 1 [pid 5131] 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 5131] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = 0 [pid 5130] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] <... futex resumed>) = 1 [pid 5131] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5130] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5130] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5130] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5132], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5132 [pid 5130] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5130] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5130] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5133], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5133 [pid 5130] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5130] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5130] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5134], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5134 [pid 5130] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5134 attached [pid 5134] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5134] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5134] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = 0 [pid 5130] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] <... futex resumed>) = 1 [pid 5134] connect(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5134] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = 0 [pid 5130] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] <... futex resumed>) = 1 [pid 5134] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5134] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = 0 [pid 5134] <... futex resumed>) = 1 [pid 5134] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5133 attached [pid 5133] set_robust_list(0x7f995a9309e0, 24./strace-static-x86_64: Process 5132 attached [pid 5132] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5132] close(4) = 0 [pid 5132] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5133] <... set_robust_list resumed>) = 0 [pid 5133] 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 5133] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5133] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5130] exit_group(0 [pid 5132] <... futex resumed>) = ? [pid 5130] <... exit_group resumed>) = ? [pid 5134] <... futex resumed>) = ? [pid 5133] <... futex resumed>) = ? [pid 5132] +++ exited with 0 +++ [pid 5131] <... sendmsg resumed>) = ? [pid 5134] +++ exited with 0 +++ [pid 5133] +++ exited with 0 +++ [pid 5131] +++ exited with 0 +++ [pid 5130] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555644b5d0) = 5135 ./strace-static-x86_64: Process 5135 attached [pid 5135] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5135] setpgid(0, 0) = 0 [pid 5135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5135] write(3, "1000", 4) = 4 [pid 5135] close(3) = 0 [pid 5135] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5135] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5135] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5136], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5136 [pid 5135] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5136 attached [pid 5136] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5136] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5136] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5135] <... futex resumed>) = 0 [pid 5135] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5136] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5135] <... futex resumed>) = 0 [pid 5135] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5136] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5135] <... futex resumed>) = 0 [pid 5135] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] 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 5136] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5135] <... futex resumed>) = 0 [pid 5136] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5135] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... socket resumed>) = 4 [pid 5135] <... futex resumed>) = 0 [pid 5136] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] close(4 [pid 5135] <... futex resumed>) = 0 [pid 5136] <... close resumed>) = 0 [pid 5135] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5135] <... futex resumed>) = 0 [pid 5136] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5135] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... socket resumed>) = 4 [pid 5135] <... futex resumed>) = 0 [pid 5136] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] <... futex resumed>) = 0 [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5136] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5135] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... setsockopt resumed>) = 0 [pid 5135] <... futex resumed>) = 0 [pid 5136] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] <... futex resumed>) = 0 [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5136] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5135] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... bind resumed>) = 0 [pid 5135] <... futex resumed>) = 0 [pid 5136] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] <... futex resumed>) = 0 [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5136] 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 5135] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... connect resumed>) = 0 [pid 5135] <... futex resumed>) = 0 [pid 5136] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] <... futex resumed>) = 0 [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5135] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5135] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5135] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5135] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5135] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5137], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5137 [pid 5135] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5135] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5135] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5138], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5138 [pid 5135] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5135] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5135] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5139], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5139 [pid 5135] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5139 attached [pid 5139] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5139] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5139] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... futex resumed>) = 0 [pid 5135] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] <... futex resumed>) = 1 [pid 5139] connect(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5139] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... futex resumed>) = 0 [pid 5135] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] <... futex resumed>) = 1 [pid 5139] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5139] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... futex resumed>) = 0 [pid 5139] <... futex resumed>) = 1 [pid 5139] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5137 attached [pid 5137] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5137] close(4) = 0 [pid 5137] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5137] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5138 attached [pid 5138] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5138] 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 5138] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5138] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] exit_group(0 [pid 5139] <... futex resumed>) = ? [pid 5137] <... futex resumed>) = ? [pid 5136] <... sendmsg resumed>) = ? [pid 5135] <... exit_group resumed>) = ? [pid 5139] +++ exited with 0 +++ [pid 5138] <... futex resumed>) = ? [pid 5137] +++ exited with 0 +++ [pid 5136] +++ exited with 0 +++ [pid 5138] +++ exited with 0 +++ [pid 5135] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555644b5d0) = 5140 ./strace-static-x86_64: Process 5140 attached [pid 5140] set_robust_list(0x55555644b5e0, 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(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5140] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5140] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5141], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5141 [pid 5140] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5141 attached [pid 5141] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5141] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5141] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... futex resumed>) = 1 [pid 5141] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5141] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... futex resumed>) = 1 [pid 5141] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5141] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... futex resumed>) = 1 [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) = 0 [pid 5141] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... futex resumed>) = 1 [pid 5141] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5141] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... futex resumed>) = 1 [pid 5141] close(4) = 0 [pid 5141] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... futex resumed>) = 1 [pid 5141] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5141] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... futex resumed>) = 1 [pid 5141] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5141] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... futex resumed>) = 1 [pid 5141] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5141] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... futex resumed>) = 1 [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) = 0 [pid 5141] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... futex resumed>) = 1 [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5141] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5140] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5140] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5142], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5142 [pid 5140] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5140] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5140] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5143], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5143 [pid 5140] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f995aa4844c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... futex resumed>) = 1 [pid 5141] close(4) = 0 [pid 5141] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5141] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5143 attached [pid 5143] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5143] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5143] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = 0 [pid 5140] <... futex resumed>) = 1 [pid 5141] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5140] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... connect resumed>) = 0 [pid 5141] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5141] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5140] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... bind resumed>) = 0 [pid 5140] <... futex resumed>) = 0 [pid 5141] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... futex resumed>) = 0 [pid 5140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5143] <... futex resumed>) = 1 [pid 5143] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5142 attached [pid 5142] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5142] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5142] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5142] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] exit_group(0 [pid 5141] <... futex resumed>) = ? [pid 5140] <... exit_group resumed>) = ? [pid 5141] +++ exited with 0 +++ [pid 5143] <... futex resumed>) = ? [pid 5143] +++ 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=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555644b5d0) = 5144 ./strace-static-x86_64: Process 5144 attached [pid 5144] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5144] setpgid(0, 0) = 0 [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(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5144] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5144] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5145], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5145 [pid 5144] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5145 attached [pid 5145] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5145] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5145] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... futex resumed>) = 1 [pid 5145] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5145] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... futex resumed>) = 1 [pid 5145] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5145] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... futex resumed>) = 1 [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 5145] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... futex resumed>) = 1 [pid 5145] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5145] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... futex resumed>) = 1 [pid 5145] close(4) = 0 [pid 5145] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... futex resumed>) = 1 [pid 5145] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5145] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... futex resumed>) = 1 [pid 5145] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5145] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... futex resumed>) = 1 [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(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... futex resumed>) = 1 [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 5145] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... futex resumed>) = 1 [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>) = -1 ETIMEDOUT (Connection timed out) [pid 5144] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5144] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5144] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5146], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5146 [pid 5144] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5144] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5146 attached ) = 0 [pid 5144] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5147], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5147 [pid 5144] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5144] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5144] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5148], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5148 [pid 5144] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5148 attached [pid 5148] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5148] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5148] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... futex resumed>) = 1 [pid 5148] connect(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5148] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... futex resumed>) = 1 [pid 5148] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5148] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5148] <... futex resumed>) = 1 [pid 5148] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5147 attached [pid 5147] set_robust_list(0x7f995a9309e0, 24) = 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] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5146] close(4) = 0 [pid 5146] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5146] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] exit_group(0 [pid 5146] <... futex resumed>) = ? [pid 5145] <... sendmsg resumed>) = ? [pid 5144] <... exit_group resumed>) = ? [pid 5148] <... futex resumed>) = ? [pid 5147] <... sendmsg resumed>) = ? [pid 5145] +++ exited with 0 +++ [pid 5148] +++ exited with 0 +++ [pid 5147] +++ exited with 0 +++ [pid 5146] +++ 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=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555644b5d0) = 5149 ./strace-static-x86_64: Process 5149 attached [pid 5149] set_robust_list(0x55555644b5e0, 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(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5149] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5149] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5150], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5150 [pid 5149] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5150 attached [pid 5150] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5150] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5150] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = 0 [pid 5149] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] <... futex resumed>) = 1 [pid 5150] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5150] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = 0 [pid 5149] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] <... futex resumed>) = 1 [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(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = 0 [pid 5149] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] <... 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 5150] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = 0 [pid 5149] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] <... futex resumed>) = 1 [pid 5150] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5150] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = 0 [pid 5149] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] <... futex resumed>) = 1 [pid 5150] close(4) = 0 [pid 5150] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = 0 [pid 5149] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] <... futex resumed>) = 1 [pid 5150] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5150] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = 0 [pid 5149] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] <... futex resumed>) = 1 [pid 5150] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5150] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = 0 [pid 5149] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] <... futex resumed>) = 1 [pid 5150] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5150] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = 0 [pid 5149] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] <... futex resumed>) = 1 [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) = 0 [pid 5150] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = 0 [pid 5149] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] <... futex resumed>) = 1 [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>) = -1 ETIMEDOUT (Connection timed out) [pid 5149] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5149] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5149] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5149] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5149] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5151], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5151 [pid 5149] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5149] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 5151 attached [pid 5149] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5152 attached , parent_tid=[5152], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5152 [pid 5151] set_robust_list(0x7f995a9519e0, 24 [pid 5149] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5152] set_robust_list(0x7f995a9309e0, 24 [pid 5151] <... set_robust_list resumed>) = 0 [pid 5149] <... mmap resumed>) = 0x7f995a8ef000 [pid 5149] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE [pid 5152] <... set_robust_list resumed>) = 0 [pid 5151] close(4 [pid 5149] <... mprotect resumed>) = 0 [pid 5149] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5153 attached [pid 5152] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5151] <... close resumed>) = 0 [pid 5149] <... clone resumed>, parent_tid=[5153], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5153 [pid 5149] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] set_robust_list(0x7f995a90f9e0, 24 [pid 5152] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] <... set_robust_list resumed>) = 0 [pid 5152] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = 0 [pid 5153] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5152] <... futex resumed>) = 0 [pid 5151] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] <... socket resumed>) = 4 [pid 5152] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5149] <... futex resumed>) = 0 [pid 5149] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = 0 [pid 5151] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5151] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5149] <... futex resumed>) = 1 [pid 5149] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5149] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = 0 [pid 5149] <... futex resumed>) = 1 [pid 5151] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5153] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] <... bind resumed>) = 0 [pid 5149] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5149] exit_group(0 [pid 5153] <... futex resumed>) = ? [pid 5152] <... futex resumed>) = ? [pid 5149] <... exit_group resumed>) = ? [pid 5153] +++ exited with 0 +++ [pid 5152] +++ exited with 0 +++ [pid 5151] <... futex resumed>) = ? [pid 5150] <... sendmsg resumed>) = ? [pid 5151] +++ exited with 0 +++ [pid 5150] +++ 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, child_tidptr=0x55555644b5d0) = 5154 ./strace-static-x86_64: Process 5154 attached [pid 5154] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5154] setpgid(0, 0) = 0 [pid 5154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5154] write(3, "1000", 4) = 4 [pid 5154] close(3) = 0 [pid 5154] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5154] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5154] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5155], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5155 [pid 5154] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5155 attached [pid 5155] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5155] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5155] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5155] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] <... futex resumed>) = 0 [pid 5154] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... futex resumed>) = 0 [pid 5155] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5155] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5155] <... futex resumed>) = 0 [pid 5155] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5155] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = 0 [pid 5154] <... futex resumed>) = 1 [pid 5155] 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 5154] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... connect resumed>) = 0 [pid 5155] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] <... futex resumed>) = 0 [pid 5155] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5155] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5155] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... futex resumed>) = 0 [pid 5155] close(4) = 0 [pid 5155] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5155] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = 0 [pid 5154] <... futex resumed>) = 1 [pid 5155] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5154] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... socket resumed>) = 4 [pid 5155] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] <... futex resumed>) = 0 [pid 5154] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5154] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5155] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = 0 [pid 5154] <... futex resumed>) = 1 [pid 5155] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5154] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5154] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] 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 5154] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... connect resumed>) = 0 [pid 5155] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5155] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5154] <... futex resumed>) = 0 [pid 5154] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5154] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5154] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5154] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5156], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5156 [pid 5154] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5154] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5154] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5157], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5157 [pid 5154] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5154] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5154] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5158], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5158 [pid 5154] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5157 attached [pid 5157] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5157] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5156 attached ./strace-static-x86_64: Process 5158 attached [pid 5156] set_robust_list(0x7f995a9519e0, 24 [pid 5158] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5156] <... set_robust_list resumed>) = 0 [pid 5158] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5156] close(4) = 0 [pid 5158] <... socket resumed>) = 4 [pid 5156] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5158] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5158] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... sendmsg resumed>) = 0 [pid 5154] <... futex resumed>) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5154] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5157] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... connect resumed>) = 0 [pid 5156] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... futex resumed>) = 0 [pid 5156] <... futex resumed>) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5154] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5157] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] <... futex resumed>) = 0 [pid 5154] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... bind resumed>) = 0 [pid 5156] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = 0 [pid 5156] <... futex resumed>) = 1 [pid 5156] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] exit_group(0 [pid 5157] <... futex resumed>) = ? [pid 5156] <... futex resumed>) = ? [pid 5155] <... sendmsg resumed>) = ? [pid 5154] <... exit_group resumed>) = ? [pid 5158] <... futex resumed>) = ? [pid 5158] +++ exited with 0 +++ [pid 5157] +++ exited with 0 +++ [pid 5156] +++ exited with 0 +++ [pid 5155] +++ exited with 0 +++ [pid 5154] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5154, 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=0x55555644b5d0) = 5159 ./strace-static-x86_64: Process 5159 attached [pid 5159] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5159] setpgid(0, 0) = 0 [pid 5159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5159] write(3, "1000", 4) = 4 [pid 5159] close(3) = 0 [pid 5159] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5159] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5159] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5160], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5160 [pid 5159] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5160 attached [pid 5160] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5160] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5160] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] <... futex resumed>) = 0 [pid 5159] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = 0 [pid 5159] <... futex resumed>) = 1 [pid 5160] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5160] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5160] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5160] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = 0 [pid 5159] <... futex resumed>) = 1 [pid 5159] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] 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 5160] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] <... futex resumed>) = 0 [pid 5159] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5159] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] <... futex resumed>) = 0 [pid 5160] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5160] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5159] <... futex resumed>) = 0 [pid 5160] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = 0 [pid 5159] <... futex resumed>) = 1 [pid 5159] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] close(4) = 0 [pid 5160] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5159] <... futex resumed>) = 0 [pid 5159] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5159] <... futex resumed>) = 0 [pid 5159] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] <... socket resumed>) = 4 [pid 5160] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = 0 [pid 5160] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5159] <... futex resumed>) = 0 [pid 5160] <... setsockopt resumed>) = 0 [pid 5159] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] <... futex resumed>) = 0 [pid 5160] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5159] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] <... bind resumed>) = 0 [pid 5160] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] <... futex resumed>) = 0 [pid 5160] 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 5159] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] <... connect resumed>) = 0 [pid 5160] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5159] <... futex resumed>) = 0 [pid 5160] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] <... futex resumed>) = 0 [pid 5160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5159] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5159] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5159] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5159] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5159] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5161 attached , parent_tid=[5161], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5161 [pid 5161] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5161] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5161] <... futex resumed>) = 0 [pid 5161] close(4) = 0 [pid 5161] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5161] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = 0 [pid 5159] <... futex resumed>) = 1 [pid 5161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5159] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... futex resumed>) = 0 [pid 5159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5161] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5161] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] <... mmap resumed>) = 0x7f995a910000 [pid 5159] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5159] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5162], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5162 ./strace-static-x86_64: Process 5162 attached [pid 5162] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5162] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] <... futex resumed>) = 0 [pid 5162] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5159] futex(0x7f995aa4844c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] <... socket resumed>) = 4 [pid 5162] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = 0 [pid 5159] <... futex resumed>) = 1 [pid 5161] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5159] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... connect resumed>) = 0 [pid 5161] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5159] <... futex resumed>) = 0 [pid 5161] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5161] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5159] <... futex resumed>) = 0 [pid 5161] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] exit_group(0 [pid 5161] <... futex resumed>) = ? [pid 5159] <... exit_group resumed>) = ? [pid 5162] <... futex resumed>) = ? [pid 5161] +++ exited with 0 +++ [pid 5160] <... sendmsg resumed>) = ? [pid 5162] +++ exited with 0 +++ [pid 5160] +++ exited with 0 +++ [pid 5159] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5159, 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=0x55555644b5d0) = 5163 ./strace-static-x86_64: Process 5163 attached [pid 5163] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5163] setpgid(0, 0) = 0 [pid 5163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5163] write(3, "1000", 4) = 4 [pid 5163] close(3) = 0 [pid 5163] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5163] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5163] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5164], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5164 [pid 5163] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5164 attached [pid 5164] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5164] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5164] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = 0 [pid 5163] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5164] <... futex resumed>) = 1 [pid 5164] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5164] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = 0 [pid 5163] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5164] <... futex resumed>) = 1 [pid 5164] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5164] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = 0 [pid 5163] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5164] <... futex resumed>) = 1 [pid 5164] 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(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = 0 [pid 5163] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5164] <... futex resumed>) = 1 [pid 5164] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5164] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = 0 [pid 5163] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5164] <... futex resumed>) = 1 [pid 5164] close(4) = 0 [pid 5164] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = 0 [pid 5163] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5164] <... futex resumed>) = 1 [pid 5164] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5164] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = 0 [pid 5163] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5164] <... futex resumed>) = 1 [pid 5164] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5164] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = 0 [pid 5163] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5164] <... futex resumed>) = 1 [pid 5164] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5164] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = 0 [pid 5163] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5164] <... futex resumed>) = 1 [pid 5164] 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 5164] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = 0 [pid 5163] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5164] <... futex resumed>) = 1 [pid 5164] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5163] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5163] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5163] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5163] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5165], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5165 [pid 5163] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5163] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5163] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5166], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5166 [pid 5163] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5163] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5163] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5165 attached , parent_tid=[5167], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5167 [pid 5163] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5166 attached ./strace-static-x86_64: Process 5167 attached [pid 5166] set_robust_list(0x7f995a9309e0, 24 [pid 5167] set_robust_list(0x7f995a90f9e0, 24 [pid 5166] <... set_robust_list resumed>) = 0 [pid 5167] <... set_robust_list resumed>) = 0 [pid 5166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5167] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5167] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = 0 [pid 5163] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] <... futex resumed>) = 1 [pid 5167] connect(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5167] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = 0 [pid 5163] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] <... futex resumed>) = 1 [pid 5167] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5167] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = 0 [pid 5167] <... futex resumed>) = 1 [pid 5167] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5165] close(4) = 0 [pid 5165] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5165] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5163] exit_group(0 [pid 5167] <... futex resumed>) = ? [pid 5166] <... sendmsg resumed>) = ? [pid 5165] <... futex resumed>) = ? [pid 5164] <... sendmsg resumed>) = ? [pid 5163] <... exit_group resumed>) = ? [pid 5167] +++ exited with 0 +++ [pid 5166] +++ exited with 0 +++ [pid 5165] +++ exited with 0 +++ [pid 5164] +++ exited with 0 +++ [pid 5163] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5163, 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=0x55555644b5d0) = 5168 ./strace-static-x86_64: Process 5168 attached [pid 5168] set_robust_list(0x55555644b5e0, 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(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5168] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5168] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5169], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5169 [pid 5168] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5169 attached [pid 5169] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5169] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5169] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... futex resumed>) = 1 [pid 5169] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5169] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... futex resumed>) = 1 [pid 5169] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5169] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... futex resumed>) = 1 [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) = 0 [pid 5169] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... futex resumed>) = 1 [pid 5169] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5169] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... futex resumed>) = 1 [pid 5169] close(4) = 0 [pid 5169] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... futex resumed>) = 1 [pid 5169] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5169] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... futex resumed>) = 1 [pid 5169] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5169] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... futex resumed>) = 1 [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(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... futex resumed>) = 1 [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) = 0 [pid 5169] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... futex resumed>) = 1 [pid 5169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5169] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5168] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5168] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5170], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5170 [pid 5168] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5169] <... futex resumed>) = 1 [pid 5168] <... mmap resumed>) = 0x7f995a910000 [pid 5169] close(4 [pid 5168] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE [pid 5169] <... close resumed>) = 0 [pid 5168] <... mprotect resumed>) = 0 [pid 5169] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5169] <... futex resumed>) = 0 [pid 5169] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] <... clone resumed>, parent_tid=[5171], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5171 [pid 5168] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f995aa4844c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5171 attached [pid 5171] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5171] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5171] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... futex resumed>) = 0 [pid 5168] <... futex resumed>) = 1 [pid 5169] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5168] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... connect resumed>) = 0 [pid 5169] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5168] <... futex resumed>) = 0 [pid 5169] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5168] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... bind resumed>) = 0 [pid 5168] <... futex resumed>) = 0 [pid 5169] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... futex resumed>) = 0 [pid 5168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5169] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] <... futex resumed>) = 1 [pid 5171] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5170 attached [pid 5170] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5170] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5170] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5170] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] exit_group(0 [pid 5171] <... futex resumed>) = ? [pid 5170] <... futex resumed>) = ? [pid 5169] <... futex resumed>) = ? [pid 5168] <... exit_group resumed>) = ? [pid 5171] +++ exited with 0 +++ [pid 5170] +++ exited with 0 +++ [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=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555644b5d0) = 5172 ./strace-static-x86_64: Process 5172 attached [pid 5172] set_robust_list(0x55555644b5e0, 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(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5172] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5172] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5173], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5173 [pid 5172] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5173 attached [pid 5173] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5173] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5173] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... futex resumed>) = 1 [pid 5173] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5173] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... futex resumed>) = 1 [pid 5173] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5173] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... futex resumed>) = 1 [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) = 0 [pid 5173] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... futex resumed>) = 1 [pid 5173] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5173] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... futex resumed>) = 1 [pid 5173] close(4) = 0 [pid 5173] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... futex resumed>) = 1 [pid 5173] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5173] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... futex resumed>) = 1 [pid 5173] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5173] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... futex resumed>) = 1 [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(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... futex resumed>) = 1 [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) = 0 [pid 5173] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... futex resumed>) = 1 [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(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5172] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5172] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5174], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5174 [pid 5172] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5172] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5172] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5175], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5175 [pid 5172] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5172] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5172] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5176], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5176 [pid 5172] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5176 attached [pid 5176] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5176] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5176] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5176] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5174 attached [pid 5174] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5174] close(4) = 0 [pid 5174] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] connect(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5176] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5172] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5174] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5174] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5172] <... futex resumed>) = 0 [pid 5174] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] <... futex resumed>) = 1 [pid 5176] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5175 attached [pid 5175] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5175] 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 5175] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5175] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5172] exit_group(0 [pid 5176] <... futex resumed>) = ? [pid 5175] <... futex resumed>) = ? [pid 5174] <... futex resumed>) = ? [pid 5173] <... sendmsg resumed>) = ? [pid 5172] <... exit_group resumed>) = ? [pid 5176] +++ exited with 0 +++ [pid 5175] +++ exited with 0 +++ [pid 5174] +++ exited with 0 +++ [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=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555644b5d0) = 5177 ./strace-static-x86_64: Process 5177 attached [pid 5177] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5177] setpgid(0, 0) = 0 [pid 5177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5177] write(3, "1000", 4) = 4 [pid 5177] close(3) = 0 [pid 5177] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5177] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5177] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5178], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5178 [pid 5177] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5178 attached [pid 5178] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5178] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5178] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5178] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] <... futex resumed>) = 0 [pid 5178] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5177] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... setsockopt resumed>) = 0 [pid 5178] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5178] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5177] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... bind resumed>) = 0 [pid 5177] <... futex resumed>) = 0 [pid 5178] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... futex resumed>) = 0 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] 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 5177] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... connect resumed>) = 0 [pid 5177] <... futex resumed>) = 0 [pid 5178] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... futex resumed>) = 0 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5177] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... socket resumed>) = 4 [pid 5177] <... futex resumed>) = 0 [pid 5178] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... futex resumed>) = 0 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] close(4 [pid 5177] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... close resumed>) = 0 [pid 5177] <... futex resumed>) = 0 [pid 5178] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... futex resumed>) = 0 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] <... futex resumed>) = 0 [pid 5178] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5177] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... socket resumed>) = 4 [pid 5178] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5178] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] <... futex resumed>) = 0 [pid 5178] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5177] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... setsockopt resumed>) = 0 [pid 5178] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5178] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] <... 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 5177] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... bind resumed>) = 0 [pid 5178] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5178] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] <... futex resumed>) = 0 [pid 5178] 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 5177] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... connect resumed>) = 0 [pid 5178] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5178] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] <... futex resumed>) = 0 [pid 5178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5177] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5177] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5177] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5177] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5179 attached [pid 5179] set_robust_list(0x7f995a9519e0, 24 [pid 5177] <... clone resumed>, parent_tid=[5179], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5179 [pid 5179] <... set_robust_list resumed>) = 0 [pid 5177] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] close(4) = 0 [pid 5177] <... futex resumed>) = 0 [pid 5177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5179] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] <... mmap resumed>) = 0x7f995a910000 [pid 5179] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5177] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5180 attached [pid 5180] set_robust_list(0x7f995a9309e0, 24 [pid 5177] <... clone resumed>, parent_tid=[5180], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5180 [pid 5180] <... set_robust_list resumed>) = 0 [pid 5177] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5177] <... futex resumed>) = 0 [pid 5180] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5179] <... futex resumed>) = 0 [pid 5180] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5177] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5180] <... futex resumed>) = 0 [pid 5179] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5179] <... futex resumed>) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5179] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5177] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... connect resumed>) = 0 [pid 5177] <... futex resumed>) = 0 [pid 5179] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... futex resumed>) = 0 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5179] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] <... futex resumed>) = 0 [pid 5179] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5177] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... bind resumed>) = 0 [pid 5179] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5179] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] exit_group(0 [pid 5180] <... futex resumed>) = ? [pid 5179] <... futex resumed>) = ? [pid 5178] <... sendmsg resumed>) = ? [pid 5177] <... exit_group resumed>) = ? [pid 5180] +++ exited with 0 +++ [pid 5179] +++ exited with 0 +++ [pid 5178] +++ exited with 0 +++ [pid 5177] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5177, 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, child_tidptr=0x55555644b5d0) = 5181 ./strace-static-x86_64: Process 5181 attached [pid 5181] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5181] setpgid(0, 0) = 0 [pid 5181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5181] write(3, "1000", 4) = 4 [pid 5181] close(3) = 0 [pid 5181] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5181] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5181] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5182], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5182 [pid 5181] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5181] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5182 attached [pid 5182] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5182] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5182] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5182] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5181] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... setsockopt resumed>) = 0 [pid 5181] <... futex resumed>) = 0 [pid 5182] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] <... futex resumed>) = 0 [pid 5181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5181] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... bind resumed>) = 0 [pid 5181] <... futex resumed>) = 0 [pid 5182] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] <... futex resumed>) = 0 [pid 5181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] 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 5181] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... connect resumed>) = 0 [pid 5181] <... futex resumed>) = 0 [pid 5182] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] <... futex resumed>) = 0 [pid 5181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] <... futex resumed>) = 0 [pid 5182] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5181] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] <... socket resumed>) = 4 [pid 5182] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5182] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] <... futex resumed>) = 0 [pid 5182] close(4 [pid 5181] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] <... close resumed>) = 0 [pid 5182] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5182] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] <... futex resumed>) = 0 [pid 5182] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5181] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] <... socket resumed>) = 4 [pid 5182] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5182] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] <... futex resumed>) = 0 [pid 5182] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5181] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] <... setsockopt resumed>) = 0 [pid 5182] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5182] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] <... futex resumed>) = 0 [pid 5182] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5181] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] <... bind resumed>) = 0 [pid 5182] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5182] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] <... futex resumed>) = 0 [pid 5182] 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 5181] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] <... connect resumed>) = 0 [pid 5182] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5182] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] <... futex resumed>) = 0 [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5181] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5181] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5181] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5181] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5183 attached , parent_tid=[5183], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5183 [pid 5183] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5183] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] <... futex resumed>) = 0 [pid 5181] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] close(4 [pid 5181] <... futex resumed>) = 0 [pid 5181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5183] <... close resumed>) = 0 [pid 5183] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5183] <... futex resumed>) = 0 [pid 5181] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5183] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5184 attached [pid 5184] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5184] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] <... clone resumed>, parent_tid=[5184], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5184 [pid 5181] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] <... futex resumed>) = 0 [pid 5184] 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 5184] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = 0 [pid 5183] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5184] <... futex resumed>) = 0 [pid 5184] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5183] <... socket resumed>) = 4 [pid 5183] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5181] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5181] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5183] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5181] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5181] <... futex resumed>) = 0 [pid 5183] <... bind resumed>) = 0 [pid 5181] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5183] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] exit_group(0 [pid 5184] <... futex resumed>) = ? [pid 5183] <... futex resumed>) = ? [pid 5182] <... sendmsg resumed>) = ? [pid 5181] <... exit_group resumed>) = ? [pid 5184] +++ exited with 0 +++ [pid 5183] +++ exited with 0 +++ [pid 5182] +++ exited with 0 +++ [pid 5181] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5181, 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=0x55555644b5d0) = 5185 ./strace-static-x86_64: Process 5185 attached [pid 5185] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5185] setpgid(0, 0) = 0 [pid 5185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5185] write(3, "1000", 4) = 4 [pid 5185] close(3) = 0 [pid 5185] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5185] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5185] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5186], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5186 [pid 5185] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5185] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5186 attached [pid 5186] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5186] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5186] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5185] <... futex resumed>) = 0 [pid 5185] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5185] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5186] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5186] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5185] <... futex resumed>) = 0 [pid 5185] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5185] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5186] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5186] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5185] <... futex resumed>) = 0 [pid 5185] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5185] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5186] 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 5186] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5185] <... futex resumed>) = 0 [pid 5185] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5185] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5186] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5186] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5185] <... futex resumed>) = 0 [pid 5185] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5185] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5186] close(4) = 0 [pid 5186] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5185] <... futex resumed>) = 0 [pid 5185] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5185] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5186] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5186] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5185] <... futex resumed>) = 0 [pid 5185] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5185] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5186] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5186] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5185] <... futex resumed>) = 0 [pid 5185] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5185] futex(0x7f995aa4842c, 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(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5185] <... futex resumed>) = 0 [pid 5186] 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 5185] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... connect resumed>) = 0 [pid 5185] <... futex resumed>) = 0 [pid 5186] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5186] <... futex resumed>) = 0 [pid 5185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5185] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5185] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5185] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5185] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5185] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5187], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5187 ./strace-static-x86_64: Process 5187 attached [pid 5187] set_robust_list(0x7f995a9519e0, 24 [pid 5185] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5187] <... set_robust_list resumed>) = 0 [pid 5185] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5187] close(4 [pid 5185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5185] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5185] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5188], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5188 [pid 5187] <... close resumed>) = 0 [pid 5185] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5185] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... futex resumed>) = 0 [pid 5187] <... futex resumed>) = 0 [pid 5185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5185] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE [pid 5187] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5185] <... mprotect resumed>) = 0 [pid 5185] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5189], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5189 [pid 5185] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5189 attached [pid 5185] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5189] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5189] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5188 attached [pid 5188] set_robust_list(0x7f995a9309e0, 24 [pid 5185] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... set_robust_list resumed>) = 0 [pid 5185] <... futex resumed>) = 1 [pid 5188] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5185] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5188] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5188] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5187] <... futex resumed>) = 0 [pid 5189] <... futex resumed>) = 1 [pid 5187] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5189] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5187] <... connect resumed>) = 0 [pid 5187] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... futex resumed>) = 0 [pid 5187] <... futex resumed>) = 1 [pid 5185] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5185] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5187] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... futex resumed>) = 0 [pid 5187] <... futex resumed>) = 1 [pid 5187] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5185] exit_group(0 [pid 5188] <... futex resumed>) = ? [pid 5185] <... exit_group resumed>) = ? [pid 5188] +++ exited with 0 +++ [pid 5189] <... futex resumed>) = ? [pid 5187] <... futex resumed>) = ? [pid 5187] +++ exited with 0 +++ [pid 5189] +++ exited with 0 +++ [pid 5186] <... sendmsg resumed>) = ? [pid 5186] +++ exited with 0 +++ [pid 5185] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5185, 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=0x55555644b5d0) = 5190 ./strace-static-x86_64: Process 5190 attached [pid 5190] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5190] setpgid(0, 0) = 0 [pid 5190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5190] write(3, "1000", 4) = 4 [pid 5190] close(3) = 0 [pid 5190] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5190] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5190] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5191 attached , parent_tid=[5191], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5191 [pid 5191] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5190] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5190] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... socket resumed>) = 3 [pid 5191] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5190] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5191] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5190] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5191] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5190] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] 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 5191] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] <... futex resumed>) = 0 [pid 5191] <... futex resumed>) = 1 [pid 5190] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5191] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5190] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] close(4 [pid 5190] <... futex resumed>) = 0 [pid 5190] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... close resumed>) = 0 [pid 5191] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] <... futex resumed>) = 0 [pid 5191] <... futex resumed>) = 1 [pid 5190] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5190] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... socket resumed>) = 4 [pid 5191] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5190] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5190] <... futex resumed>) = 0 [pid 5190] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... setsockopt resumed>) = 0 [pid 5191] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] <... futex resumed>) = 0 [pid 5191] <... futex resumed>) = 1 [pid 5190] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5191] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] <... futex resumed>) = 0 [pid 5190] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... futex resumed>) = 1 [pid 5191] 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 5191] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] <... futex resumed>) = 0 [pid 5190] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... futex resumed>) = 1 [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5190] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5190] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5190] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5190] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5190] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5190] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5192], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5192 [pid 5190] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5190] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5190] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5193], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5193 [pid 5190] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5190] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 5192 attached [pid 5190] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5192] set_robust_list(0x7f995a9519e0, 24 [pid 5190] <... clone resumed>, parent_tid=[5194], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5194 [pid 5192] <... set_robust_list resumed>) = 0 [pid 5190] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] close(4 [pid 5190] <... futex resumed>) = 0 [pid 5192] <... close resumed>) = 0 [pid 5190] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5193 attached [pid 5193] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5193] 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 5193] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5194 attached ) = 0 [pid 5193] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5194] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5194] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5194] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5192] <... futex resumed>) = 0 [pid 5190] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5192] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5192] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5190] <... futex resumed>) = 0 [pid 5192] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5190] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] <... bind resumed>) = 0 [pid 5192] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5192] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] exit_group(0 [pid 5194] <... futex resumed>) = ? [pid 5193] <... futex resumed>) = ? [pid 5192] <... futex resumed>) = ? [pid 5191] <... sendmsg resumed>) = ? [pid 5190] <... exit_group resumed>) = ? [pid 5193] +++ exited with 0 +++ [pid 5194] +++ exited with 0 +++ [pid 5192] +++ exited with 0 +++ [pid 5191] +++ exited with 0 +++ [pid 5190] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5190, 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=0x55555644b5d0) = 5195 ./strace-static-x86_64: Process 5195 attached [pid 5195] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5195] setpgid(0, 0) = 0 [pid 5195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5195] write(3, "1000", 4) = 4 [pid 5195] close(3) = 0 [pid 5195] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5195] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5195] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5196 attached [pid 5196] set_robust_list(0x7f995a9729e0, 24 [pid 5195] <... clone resumed>, parent_tid=[5196], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5196 [pid 5196] <... set_robust_list resumed>) = 0 [pid 5195] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5196] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5195] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] <... socket resumed>) = 3 [pid 5196] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = 0 [pid 5196] <... futex resumed>) = 1 [pid 5195] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5195] <... futex resumed>) = 0 [pid 5196] <... setsockopt resumed>) = 0 [pid 5195] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5195] <... futex resumed>) = 0 [pid 5195] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5196] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = 0 [pid 5196] <... futex resumed>) = 1 [pid 5195] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] 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 5196] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5195] <... futex resumed>) = 0 [pid 5195] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5196] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = 0 [pid 5196] <... futex resumed>) = 1 [pid 5195] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] close(4) = 0 [pid 5196] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5195] <... futex resumed>) = 0 [pid 5195] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5195] <... futex resumed>) = 0 [pid 5195] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] <... socket resumed>) = 4 [pid 5196] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5195] <... futex resumed>) = 0 [pid 5196] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5195] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5196] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5195] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] <... setsockopt resumed>) = 0 [pid 5196] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = 0 [pid 5196] <... futex resumed>) = 1 [pid 5196] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5195] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5196] <... bind resumed>) = 0 [pid 5195] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5195] <... futex resumed>) = 0 [pid 5196] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5195] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5195] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] 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 5196] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = 0 [pid 5196] <... futex resumed>) = 1 [pid 5196] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5195] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5195] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5195] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5195] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5197 attached , parent_tid=[5197], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5197 [pid 5197] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5197] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5195] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5197] <... futex resumed>) = 0 [pid 5197] close(4 [pid 5195] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... close resumed>) = 0 [pid 5197] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5195] <... futex resumed>) = 0 [pid 5195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5195] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5195] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5198], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5198 [pid 5195] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5198 attached [pid 5195] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] set_robust_list(0x7f995a9309e0, 24 [pid 5195] <... futex resumed>) = 1 [pid 5195] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] <... set_robust_list resumed>) = 0 [pid 5197] <... futex resumed>) = 0 [pid 5197] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5198] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5197] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5197] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5195] <... futex resumed>) = 0 [pid 5198] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5198] <... futex resumed>) = 0 [pid 5195] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] <... futex resumed>) = 0 [pid 5197] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5197] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5195] <... futex resumed>) = 0 [pid 5197] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5195] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... futex resumed>) = 0 [pid 5195] <... futex resumed>) = 1 [pid 5197] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5195] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] <... bind resumed>) = 0 [pid 5197] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5195] <... futex resumed>) = 0 [pid 5197] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5195] exit_group(0 [pid 5197] <... futex resumed>) = ? [pid 5196] <... sendmsg resumed>) = ? [pid 5197] +++ exited with 0 +++ [pid 5196] +++ exited with 0 +++ [pid 5198] <... futex resumed>) = ? [pid 5198] +++ exited with 0 +++ [pid 5195] <... exit_group resumed>) = ? [pid 5195] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5195, 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=0x55555644b5d0) = 5199 ./strace-static-x86_64: Process 5199 attached [pid 5199] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5199] setpgid(0, 0) = 0 [pid 5199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5199] write(3, "1000", 4) = 4 [pid 5199] close(3) = 0 [pid 5199] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5199] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5199] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5200], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5200 [pid 5199] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5200 attached [pid 5200] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5200] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5200] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5199] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5200] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5199] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5200] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5199] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] 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 5200] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5199] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5200] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5199] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] close(4) = 0 [pid 5200] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5199] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5200] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5200] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5199] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] <... setsockopt resumed>) = 0 [pid 5199] <... futex resumed>) = 0 [pid 5200] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] <... futex resumed>) = 0 [pid 5199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5199] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5199] <... futex resumed>) = 0 [pid 5200] <... bind resumed>) = 0 [pid 5199] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5200] 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 5199] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] <... connect resumed>) = 0 [pid 5199] <... futex resumed>) = 0 [pid 5200] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] <... futex resumed>) = 0 [pid 5199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5199] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5199] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5199] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5199] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5201 attached , parent_tid=[5201], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5201 [pid 5201] set_robust_list(0x7f995a9519e0, 24 [pid 5199] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... set_robust_list resumed>) = 0 [pid 5199] <... futex resumed>) = 0 [pid 5201] close(4 [pid 5199] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5201] <... close resumed>) = 0 [pid 5199] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE [pid 5201] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... mprotect resumed>) = 0 [pid 5201] <... futex resumed>) = 0 [pid 5199] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5201] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5199] <... clone resumed>, parent_tid=[5202], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5202 [pid 5199] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5201] <... futex resumed>) = 0 [pid 5199] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5201] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5199] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5202 attached [pid 5201] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5202] set_robust_list(0x7f995a9309e0, 24 [pid 5201] <... connect resumed>) = 0 [pid 5201] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] <... set_robust_list resumed>) = 0 [pid 5202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5201] <... futex resumed>) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5199] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5202] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5201] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5202] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... bind resumed>) = 0 [pid 5202] <... futex resumed>) = 0 [pid 5201] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... futex resumed>) = 0 [pid 5201] <... futex resumed>) = 1 [pid 5202] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5201] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5199] exit_group(0 [pid 5202] <... futex resumed>) = ? [pid 5201] <... futex resumed>) = ? [pid 5199] <... exit_group resumed>) = ? [pid 5201] +++ exited with 0 +++ [pid 5202] +++ exited with 0 +++ [pid 5200] <... sendmsg resumed>) = ? [pid 5200] +++ exited with 0 +++ [pid 5199] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5199, 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=0x55555644b5d0) = 5203 ./strace-static-x86_64: Process 5203 attached [pid 5203] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5203] setpgid(0, 0) = 0 [pid 5203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5203] write(3, "1000", 4) = 4 [pid 5203] close(3) = 0 [pid 5203] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5203] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5203] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5204 attached , parent_tid=[5204], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5204 [pid 5204] set_robust_list(0x7f995a9729e0, 24 [pid 5203] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] <... set_robust_list resumed>) = 0 [pid 5203] <... futex resumed>) = 0 [pid 5204] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5203] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] <... socket resumed>) = 3 [pid 5204] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = 0 [pid 5204] <... futex resumed>) = 1 [pid 5203] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5204] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5203] <... futex resumed>) = 0 [pid 5203] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5204] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5203] <... futex resumed>) = 0 [pid 5203] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] 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 5204] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = 0 [pid 5204] <... futex resumed>) = 1 [pid 5203] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5203] <... futex resumed>) = 0 [pid 5203] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] <... socket resumed>) = 4 [pid 5204] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5203] <... futex resumed>) = 0 [pid 5203] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] close(4) = 0 [pid 5204] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = 0 [pid 5203] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] <... futex resumed>) = 1 [pid 5203] <... futex resumed>) = 0 [pid 5204] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5203] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] <... socket resumed>) = 4 [pid 5204] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = 0 [pid 5204] <... futex resumed>) = 1 [pid 5203] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5203] <... futex resumed>) = 0 [pid 5204] <... setsockopt resumed>) = 0 [pid 5203] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5203] <... futex resumed>) = 0 [pid 5203] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5203] <... futex resumed>) = 0 [pid 5203] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] <... bind resumed>) = 0 [pid 5204] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = 0 [pid 5204] <... futex resumed>) = 1 [pid 5203] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5204] 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 5203] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] <... connect resumed>) = 0 [pid 5204] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = 0 [pid 5204] <... futex resumed>) = 1 [pid 5203] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5203] <... futex resumed>) = 0 [pid 5203] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5203] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5203] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5203] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5203] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5203] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5205], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5205 [pid 5203] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5203] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5203] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5206], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5206 ./strace-static-x86_64: Process 5206 attached ./strace-static-x86_64: Process 5205 attached [pid 5203] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5203] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5203] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5206] set_robust_list(0x7f995a9309e0, 24 [pid 5205] set_robust_list(0x7f995a9519e0, 24 [pid 5203] <... clone resumed>, parent_tid=[5207], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5207 [pid 5203] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5206] <... set_robust_list resumed>) = 0 [pid 5205] <... set_robust_list resumed>) = 0 [pid 5206] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5205] close(4) = 0 [pid 5205] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5205] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5207 attached [pid 5207] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5207] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5207] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5203] <... futex resumed>) = 0 [pid 5207] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5203] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... futex resumed>) = 0 [pid 5203] <... futex resumed>) = 1 [pid 5203] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5205] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5203] <... futex resumed>) = 0 [pid 5203] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5203] <... futex resumed>) = 0 [pid 5203] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] <... bind resumed>) = 0 [pid 5205] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = 0 [pid 5205] <... futex resumed>) = 1 [pid 5205] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5203] exit_group(0 [pid 5207] <... futex resumed>) = ? [pid 5206] <... sendmsg resumed>) = ? [pid 5205] <... futex resumed>) = ? [pid 5203] <... exit_group resumed>) = ? [pid 5207] +++ exited with 0 +++ [pid 5206] +++ exited with 0 +++ [pid 5205] +++ exited with 0 +++ [pid 5204] <... sendmsg resumed>) = ? [pid 5204] +++ exited with 0 +++ [pid 5203] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555644b5d0) = 5208 ./strace-static-x86_64: Process 5208 attached [pid 5208] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5208] setpgid(0, 0) = 0 [pid 5208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5208] write(3, "1000", 4) = 4 [pid 5208] close(3) = 0 [pid 5208] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5208] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5208] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5209 attached , parent_tid=[5209], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5209 [pid 5209] set_robust_list(0x7f995a9729e0, 24 [pid 5208] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5209] <... set_robust_list resumed>) = 0 [pid 5209] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5208] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] <... socket resumed>) = 3 [pid 5209] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... futex resumed>) = 0 [pid 5209] <... futex resumed>) = 1 [pid 5208] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5208] <... futex resumed>) = 0 [pid 5209] <... setsockopt resumed>) = 0 [pid 5208] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5208] <... futex resumed>) = 0 [pid 5208] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5209] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... futex resumed>) = 0 [pid 5209] <... futex resumed>) = 1 [pid 5208] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] 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 5209] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... futex resumed>) = 0 [pid 5209] <... futex resumed>) = 1 [pid 5208] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5209] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... futex resumed>) = 0 [pid 5209] <... futex resumed>) = 1 [pid 5208] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] close(4) = 0 [pid 5209] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5208] <... futex resumed>) = 0 [pid 5208] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5209] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5208] <... futex resumed>) = 0 [pid 5209] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5208] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5208] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5209] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... futex resumed>) = 0 [pid 5209] <... futex resumed>) = 1 [pid 5208] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5209] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5208] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] <... bind resumed>) = 0 [pid 5209] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... futex resumed>) = 0 [pid 5209] <... futex resumed>) = 1 [pid 5208] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5209] 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 5208] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] <... connect resumed>) = 0 [pid 5209] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5208] <... futex resumed>) = 0 [pid 5209] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5208] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5208] <... futex resumed>) = 0 [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5208] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5208] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5208] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5208] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5208] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5210 attached [pid 5210] set_robust_list(0x7f995a9519e0, 24 [pid 5208] <... clone resumed>, parent_tid=[5210], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5210 [pid 5208] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... set_robust_list resumed>) = 0 [pid 5210] close(4) = 0 [pid 5210] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5210] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5208] <... futex resumed>) = 0 [pid 5208] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5210] <... futex resumed>) = 0 [pid 5210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5208] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5210] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5208] <... futex resumed>) = 0 [pid 5208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5208] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5208] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5211 attached , parent_tid=[5211], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5211 [pid 5211] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5211] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5208] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5208] futex(0x7f995aa4844c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] <... futex resumed>) = 0 [pid 5211] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5211] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5208] <... futex resumed>) = 0 [pid 5211] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5208] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5208] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] <... futex resumed>) = 0 [pid 5210] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5210] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5208] <... futex resumed>) = 0 [pid 5210] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5208] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... bind resumed>) = 0 [pid 5208] <... futex resumed>) = 0 [pid 5210] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] <... futex resumed>) = 0 [pid 5208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5208] exit_group(0 [pid 5209] <... sendmsg resumed>) = ? [pid 5210] <... futex resumed>) = ? [pid 5208] <... exit_group resumed>) = ? [pid 5211] <... futex resumed>) = ? [pid 5210] +++ exited with 0 +++ [pid 5209] +++ exited with 0 +++ [pid 5211] +++ exited with 0 +++ [pid 5208] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5208, 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=0x55555644b5d0) = 5212 ./strace-static-x86_64: Process 5212 attached [pid 5212] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5212] setpgid(0, 0) = 0 [pid 5212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5212] write(3, "1000", 4) = 4 [pid 5212] close(3) = 0 [pid 5212] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5212] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5212] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5213], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5213 [pid 5212] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5213 attached [pid 5213] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5213] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5213] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... futex resumed>) = 0 [pid 5212] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] <... futex resumed>) = 1 [pid 5213] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5213] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... futex resumed>) = 0 [pid 5212] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] <... futex resumed>) = 1 [pid 5213] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5213] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... futex resumed>) = 0 [pid 5212] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] <... futex resumed>) = 1 [pid 5213] 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 5213] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... futex resumed>) = 0 [pid 5212] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] <... futex resumed>) = 1 [pid 5213] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5213] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... futex resumed>) = 0 [pid 5212] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] <... futex resumed>) = 1 [pid 5213] close(4) = 0 [pid 5213] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... futex resumed>) = 0 [pid 5212] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] <... futex resumed>) = 1 [pid 5213] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5213] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... futex resumed>) = 0 [pid 5212] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] <... futex resumed>) = 1 [pid 5213] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5213] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... futex resumed>) = 0 [pid 5212] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] <... futex resumed>) = 1 [pid 5213] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5213] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... futex resumed>) = 0 [pid 5212] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] <... futex resumed>) = 1 [pid 5213] 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 5213] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... futex resumed>) = 0 [pid 5212] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] <... futex resumed>) = 1 [pid 5213] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5212] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5212] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5212] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5212] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5212] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5214], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5214 [pid 5212] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5212] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5212] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5215], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5215 [pid 5212] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5212] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5212] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5216], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5216 [pid 5212] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5216 attached [pid 5216] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5216] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5216] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... futex resumed>) = 0 [pid 5212] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] <... futex resumed>) = 1 [pid 5216] connect(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5216] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... futex resumed>) = 0 [pid 5212] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] <... futex resumed>) = 1 [pid 5216] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5216] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... futex resumed>) = 0 [pid 5216] <... futex resumed>) = 1 [pid 5216] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5215 attached [pid 5215] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5215] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5214 attached [pid 5214] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5214] close(4) = 0 [pid 5214] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5214] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] exit_group(0 [pid 5216] <... futex resumed>) = ? [pid 5215] <... sendmsg resumed>) = ? [pid 5212] <... exit_group resumed>) = ? [pid 5216] +++ exited with 0 +++ [pid 5215] +++ exited with 0 +++ [pid 5214] <... futex resumed>) = ? [pid 5214] +++ exited with 0 +++ [pid 5213] <... sendmsg resumed>) = ? [pid 5213] +++ exited with 0 +++ [pid 5212] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5212, 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=0x55555644b5d0) = 5217 ./strace-static-x86_64: Process 5217 attached [pid 5217] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5217] setpgid(0, 0) = 0 [pid 5217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5217] write(3, "1000", 4) = 4 [pid 5217] close(3) = 0 [pid 5217] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5217] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5217] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5218], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5218 [pid 5217] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5217] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5218 attached [pid 5218] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5218] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5218] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5217] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5217] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5218] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5217] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5217] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5218] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5217] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5217] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] 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 5218] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5217] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5217] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5218] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5217] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5217] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] close(4) = 0 [pid 5218] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5218] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5217] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5218] <... futex resumed>) = 0 [pid 5218] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5217] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] <... socket resumed>) = 4 [pid 5218] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5218] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5217] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... setsockopt resumed>) = 0 [pid 5218] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] <... futex resumed>) = 0 [pid 5218] <... futex resumed>) = 0 [pid 5217] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5217] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... futex resumed>) = 0 [pid 5217] <... futex resumed>) = 1 [pid 5218] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5217] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] <... bind resumed>) = 0 [pid 5218] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5218] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5217] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5218] <... futex resumed>) = 0 [pid 5218] 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 5217] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] <... connect resumed>) = 0 [pid 5218] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5218] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5217] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5218] <... futex resumed>) = 0 [pid 5217] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5218] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5218] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5217] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5217] <... futex resumed>) = 0 [pid 5217] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5218] close(4 [pid 5217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5218] <... close resumed>) = 0 [pid 5217] <... mmap resumed>) = 0x7f995a931000 [pid 5218] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE [pid 5218] <... futex resumed>) = 0 [pid 5217] <... mprotect resumed>) = 0 [pid 5218] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5217] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5219], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5219 [pid 5217] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5217] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... futex resumed>) = 0 [pid 5217] <... futex resumed>) = 1 [pid 5218] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5217] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] <... socket resumed>) = 4 [pid 5218] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5218] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5217] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5217] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5218] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5218] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5217] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5217] <... futex resumed>) = 0 [pid 5217] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5218] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5218] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5219 attached [pid 5219] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5219] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5219] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5217] exit_group(0) = ? [pid 5218] <... futex resumed>) = ? [pid 5219] <... futex resumed>) = ? [pid 5218] +++ exited with 0 +++ [pid 5219] +++ exited with 0 +++ [pid 5217] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555644b5d0) = 5220 ./strace-static-x86_64: Process 5220 attached [pid 5220] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5220] setpgid(0, 0) = 0 [pid 5220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "1000", 4) = 4 [pid 5220] close(3) = 0 [pid 5220] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5220] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5220] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5221], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5221 [pid 5220] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5221 attached [pid 5221] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5221] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5221] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5220] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... futex resumed>) = 1 [pid 5221] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5221] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5220] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... futex resumed>) = 1 [pid 5221] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5221] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5220] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... futex resumed>) = 1 [pid 5221] 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 5221] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5220] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... futex resumed>) = 1 [pid 5221] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5221] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5220] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... futex resumed>) = 1 [pid 5221] close(4) = 0 [pid 5221] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5220] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... futex resumed>) = 1 [pid 5221] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5221] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5220] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... futex resumed>) = 1 [pid 5221] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5221] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5220] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... futex resumed>) = 1 [pid 5221] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5221] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5220] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... futex resumed>) = 1 [pid 5221] 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 5221] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5220] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... futex resumed>) = 1 [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5220] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5220] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5220] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5220] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5220] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5220] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5222], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5222 [pid 5220] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5220] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5220] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5223], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5223 [pid 5220] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5220] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5220] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5224], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5224 [pid 5220] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5224 attached [pid 5224] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5224] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5224] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5220] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] <... futex resumed>) = 1 [pid 5224] connect(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5224] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5220] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] <... futex resumed>) = 1 [pid 5224] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5224] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5224] <... futex resumed>) = 1 [pid 5224] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5222 attached [pid 5222] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5222] close(4) = 0 [pid 5222] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5223 attached [pid 5223] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5223] 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 5223] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5223] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5220] exit_group(0 [pid 5224] <... futex resumed>) = ? [pid 5223] <... futex resumed>) = ? [pid 5222] <... futex resumed>) = ? [pid 5220] <... exit_group resumed>) = ? [pid 5224] +++ exited with 0 +++ [pid 5223] +++ exited with 0 +++ [pid 5222] +++ exited with 0 +++ [pid 5221] <... sendmsg resumed>) = ? [pid 5221] +++ exited with 0 +++ [pid 5220] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5220, 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=0x55555644b5d0) = 5225 ./strace-static-x86_64: Process 5225 attached [pid 5225] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5225] setpgid(0, 0) = 0 [pid 5225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5225] write(3, "1000", 4) = 4 [pid 5225] close(3) = 0 [pid 5225] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5225] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5225] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5226], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5226 [pid 5225] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5226 attached [pid 5226] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5226] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5226] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = 0 [pid 5225] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... futex resumed>) = 1 [pid 5226] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5226] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = 0 [pid 5225] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... futex resumed>) = 1 [pid 5226] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5226] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = 0 [pid 5225] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... futex resumed>) = 1 [pid 5226] 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 5226] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = 0 [pid 5225] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... futex resumed>) = 1 [pid 5226] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5226] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = 0 [pid 5225] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... futex resumed>) = 1 [pid 5226] close(4) = 0 [pid 5226] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = 0 [pid 5225] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... futex resumed>) = 1 [pid 5226] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5226] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = 0 [pid 5225] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... futex resumed>) = 1 [pid 5226] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5226] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = 0 [pid 5225] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... futex resumed>) = 1 [pid 5226] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5226] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = 0 [pid 5225] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... futex resumed>) = 1 [pid 5226] 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 5226] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = 0 [pid 5225] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... futex resumed>) = 1 [pid 5226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5225] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5225] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5225] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5225] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5227], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5227 [pid 5225] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5225] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5225] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5228], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5228 [pid 5225] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5225] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5225] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5227 attached [pid 5227] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5227] close(4) = 0 [pid 5227] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5227] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] <... clone resumed>, parent_tid=[5229], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5229 [pid 5225] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5228 attached [pid 5228] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5228] 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 5228] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5229 attached [pid 5229] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5229] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5229] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = 0 [pid 5225] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5227] <... futex resumed>) = 0 [pid 5227] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5225] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] <... connect resumed>) = 0 [pid 5227] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5225] <... futex resumed>) = 0 [pid 5227] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] <... futex resumed>) = 0 [pid 5227] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5225] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] <... bind resumed>) = 0 [pid 5227] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5225] <... futex resumed>) = 0 [pid 5227] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5229] <... futex resumed>) = 1 [pid 5229] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] exit_group(0 [pid 5229] <... futex resumed>) = ? [pid 5228] <... futex resumed>) = ? [pid 5227] <... futex resumed>) = ? [pid 5226] <... sendmsg resumed>) = ? [pid 5225] <... exit_group resumed>) = ? [pid 5229] +++ exited with 0 +++ [pid 5228] +++ exited with 0 +++ [pid 5227] +++ exited with 0 +++ [pid 5226] +++ exited with 0 +++ [pid 5225] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5225, 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=0x55555644b5d0) = 5230 ./strace-static-x86_64: Process 5230 attached [pid 5230] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5230] setpgid(0, 0) = 0 [pid 5230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5230] write(3, "1000", 4) = 4 [pid 5230] close(3) = 0 [pid 5230] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5230] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5230] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5231], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5231 [pid 5230] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5230] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5231 attached [pid 5231] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5231] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5231] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5231] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] <... futex resumed>) = 0 [pid 5230] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5231] <... futex resumed>) = 0 [pid 5231] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5231] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5230] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5231] <... futex resumed>) = 0 [pid 5230] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5231] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5230] <... futex resumed>) = 0 [pid 5231] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5230] <... futex resumed>) = 0 [pid 5231] 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 5230] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... connect resumed>) = 0 [pid 5231] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5230] <... futex resumed>) = 0 [pid 5231] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5230] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... socket resumed>) = 4 [pid 5230] <... futex resumed>) = 0 [pid 5231] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... futex resumed>) = 0 [pid 5230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5231] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5230] <... futex resumed>) = 0 [pid 5231] close(4 [pid 5230] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... close resumed>) = 0 [pid 5231] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5230] <... futex resumed>) = 0 [pid 5231] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5230] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... socket resumed>) = 4 [pid 5230] <... futex resumed>) = 0 [pid 5231] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... futex resumed>) = 0 [pid 5230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5231] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5230] <... futex resumed>) = 0 [pid 5231] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5230] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... setsockopt resumed>) = 0 [pid 5231] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5230] <... futex resumed>) = 0 [pid 5231] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5230] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... bind resumed>) = 0 [pid 5230] <... futex resumed>) = 0 [pid 5231] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... futex resumed>) = 0 [pid 5230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5231] 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 5230] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] <... connect resumed>) = 0 [pid 5230] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5231] <... futex resumed>) = 0 [pid 5230] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5230] <... futex resumed>) = 0 [pid 5230] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... sendmsg resumed>) = 0 [pid 5231] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5230] <... futex resumed>) = 0 [pid 5231] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5230] <... futex resumed>) = 0 [pid 5231] close(4 [pid 5230] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] <... close resumed>) = 0 [pid 5230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5231] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... mmap resumed>) = 0x7f995a931000 [pid 5230] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE [pid 5231] <... futex resumed>) = 0 [pid 5230] <... mprotect resumed>) = 0 [pid 5231] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5232], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5232 [pid 5230] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5230] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... futex resumed>) = 0 [pid 5230] <... futex resumed>) = 1 [pid 5231] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5230] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... socket resumed>) = 4 [pid 5231] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5230] <... futex resumed>) = 0 [pid 5231] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5230] <... futex resumed>) = 0 [pid 5231] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5230] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... connect resumed>) = 0 [pid 5231] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5231] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] <... futex resumed>) = 0 [pid 5230] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... futex resumed>) = 0 [pid 5230] <... futex resumed>) = 1 [pid 5231] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5230] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... bind resumed>) = 0 [pid 5231] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5230] <... futex resumed>) = 0 [pid 5231] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5232 attached [pid 5232] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5232] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] exit_group(0) = ? [pid 5231] <... futex resumed>) = ? [pid 5232] <... futex resumed>) = ? [pid 5232] +++ exited with 0 +++ [pid 5231] +++ exited with 0 +++ [pid 5230] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5230, 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=0x55555644b5d0) = 5233 ./strace-static-x86_64: Process 5233 attached [pid 5233] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5233] setpgid(0, 0) = 0 [pid 5233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5233] write(3, "1000", 4) = 4 [pid 5233] close(3) = 0 [pid 5233] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5233] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5233] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5234 attached , parent_tid=[5234], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5234 [pid 5234] set_robust_list(0x7f995a9729e0, 24 [pid 5233] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... set_robust_list resumed>) = 0 [pid 5233] <... futex resumed>) = 0 [pid 5234] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5233] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] <... socket resumed>) = 3 [pid 5234] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = 0 [pid 5234] <... futex resumed>) = 1 [pid 5233] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5233] <... futex resumed>) = 0 [pid 5234] <... setsockopt resumed>) = 0 [pid 5233] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5233] <... futex resumed>) = 0 [pid 5233] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5234] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5233] <... futex resumed>) = 0 [pid 5233] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] 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 5234] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5233] <... futex resumed>) = 0 [pid 5233] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5234] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = 0 [pid 5234] <... futex resumed>) = 1 [pid 5233] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] close(4) = 0 [pid 5234] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5233] <... futex resumed>) = 0 [pid 5233] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5233] <... futex resumed>) = 0 [pid 5233] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] <... socket resumed>) = 4 [pid 5234] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = 0 [pid 5234] <... futex resumed>) = 1 [pid 5233] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5233] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] <... setsockopt resumed>) = 0 [pid 5234] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = 0 [pid 5234] <... futex resumed>) = 1 [pid 5233] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5233] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] <... bind resumed>) = 0 [pid 5234] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5233] <... futex resumed>) = 0 [pid 5233] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] 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 5233] <... futex resumed>) = 0 [pid 5233] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] <... connect resumed>) = 0 [pid 5234] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = 0 [pid 5234] <... futex resumed>) = 1 [pid 5233] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5233] <... futex resumed>) = 0 [pid 5233] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5233] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5233] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5233] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5233] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5233] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5233] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5235], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5235 [pid 5233] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5233] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5233] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5236], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5236 [pid 5233] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5233] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5233] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5237], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5237 [pid 5233] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5235 attached ./strace-static-x86_64: Process 5236 attached [pid 5235] set_robust_list(0x7f995a9519e0, 24 [pid 5236] set_robust_list(0x7f995a9309e0, 24 [pid 5235] <... set_robust_list resumed>) = 0 [pid 5235] close(4) = 0 [pid 5236] <... set_robust_list resumed>) = 0 [pid 5235] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5235] <... futex resumed>) = 0 [pid 5235] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5236] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5236] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5237 attached [pid 5237] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5237] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5237] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5233] <... futex resumed>) = 0 [pid 5237] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5233] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5235] <... futex resumed>) = 0 [pid 5235] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5233] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] <... connect resumed>) = 0 [pid 5235] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = 0 [pid 5235] <... futex resumed>) = 1 [pid 5233] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5233] <... futex resumed>) = 0 [pid 5235] <... bind resumed>) = 0 [pid 5233] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5235] <... futex resumed>) = 0 [pid 5235] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5233] exit_group(0 [pid 5237] <... futex resumed>) = ? [pid 5236] <... futex resumed>) = ? [pid 5235] <... futex resumed>) = ? [pid 5234] <... sendmsg resumed>) = ? [pid 5233] <... exit_group resumed>) = ? [pid 5237] +++ exited with 0 +++ [pid 5235] +++ exited with 0 +++ [pid 5236] +++ exited with 0 +++ [pid 5234] +++ exited with 0 +++ [pid 5233] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5233, 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=0x55555644b5d0) = 5238 ./strace-static-x86_64: Process 5238 attached [pid 5238] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5238] setpgid(0, 0) = 0 [pid 5238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5238] write(3, "1000", 4) = 4 [pid 5238] close(3) = 0 [pid 5238] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5238] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5238] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5239 attached , parent_tid=[5239], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5239 [pid 5239] set_robust_list(0x7f995a9729e0, 24 [pid 5238] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... set_robust_list resumed>) = 0 [pid 5238] <... futex resumed>) = 0 [pid 5239] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5238] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] <... socket resumed>) = 3 [pid 5239] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... futex resumed>) = 0 [pid 5239] <... futex resumed>) = 1 [pid 5239] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5238] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... setsockopt resumed>) = 0 [pid 5238] <... futex resumed>) = 0 [pid 5238] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5238] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5239] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5238] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] 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 5239] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... futex resumed>) = 0 [pid 5239] <... futex resumed>) = 1 [pid 5238] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5239] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... futex resumed>) = 0 [pid 5239] <... futex resumed>) = 1 [pid 5238] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] close(4) = 0 [pid 5239] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5239] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5238] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5238] <... futex resumed>) = 0 [pid 5239] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5238] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] <... socket resumed>) = 4 [pid 5239] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... futex resumed>) = 0 [pid 5239] <... futex resumed>) = 1 [pid 5238] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5239] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5238] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] <... setsockopt resumed>) = 0 [pid 5239] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5239] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5238] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5238] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5239] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... futex resumed>) = 0 [pid 5239] <... futex resumed>) = 1 [pid 5238] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] 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 5238] <... futex resumed>) = 0 [pid 5239] <... connect resumed>) = 0 [pid 5239] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] <... futex resumed>) = 0 [pid 5238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5239] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5238] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5238] <... futex resumed>) = 0 [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5238] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5238] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5238] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5238] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5238] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5238] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5240], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5240 [pid 5238] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5238] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5238] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5241], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5241 [pid 5238] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5238] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5238] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5242], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5242 [pid 5238] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5241 attached [pid 5241] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 5240 attached [pid 5240] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5240] close(4) = 0 [pid 5240] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5242 attached [pid 5242] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5242] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5242] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... futex resumed>) = 0 [pid 5238] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5240] <... futex resumed>) = 0 [pid 5240] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5240] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... futex resumed>) = 0 [pid 5238] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5240] <... futex resumed>) = 1 [pid 5240] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5240] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... futex resumed>) = 0 [pid 5240] <... futex resumed>) = 1 [pid 5240] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5242] <... futex resumed>) = 1 [pid 5242] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5238] exit_group(0 [pid 5242] <... futex resumed>) = ? [pid 5241] <... sendmsg resumed>) = ? [pid 5240] <... futex resumed>) = ? [pid 5239] <... sendmsg resumed>) = ? [pid 5238] <... exit_group resumed>) = ? [pid 5242] +++ exited with 0 +++ [pid 5241] +++ exited with 0 +++ [pid 5240] +++ exited with 0 +++ [pid 5239] +++ exited with 0 +++ [pid 5238] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5238, 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=0x55555644b5d0) = 5243 ./strace-static-x86_64: Process 5243 attached [pid 5243] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5243] setpgid(0, 0) = 0 [pid 5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5243] write(3, "1000", 4) = 4 [pid 5243] close(3) = 0 [pid 5243] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5243] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5243] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5244], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5244 [pid 5243] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5244 attached [pid 5244] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5244] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5244] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... futex resumed>) = 0 [pid 5243] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] <... futex resumed>) = 1 [pid 5244] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5244] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... futex resumed>) = 0 [pid 5243] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] <... futex resumed>) = 1 [pid 5244] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5244] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... futex resumed>) = 0 [pid 5243] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] <... futex resumed>) = 1 [pid 5244] 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 5244] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... futex resumed>) = 0 [pid 5243] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] <... futex resumed>) = 1 [pid 5244] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5244] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... futex resumed>) = 0 [pid 5243] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] <... futex resumed>) = 1 [pid 5244] close(4) = 0 [pid 5244] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... futex resumed>) = 0 [pid 5243] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] <... futex resumed>) = 1 [pid 5244] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5244] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... futex resumed>) = 0 [pid 5243] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] <... futex resumed>) = 1 [pid 5244] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5244] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... futex resumed>) = 0 [pid 5243] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] <... futex resumed>) = 1 [pid 5244] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5244] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... futex resumed>) = 0 [pid 5243] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] <... futex resumed>) = 1 [pid 5244] 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 5244] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... futex resumed>) = 0 [pid 5243] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] <... futex resumed>) = 1 [pid 5244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5243] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5243] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5243] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5243] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5243] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5245 attached , parent_tid=[5245], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5245 [pid 5243] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5245] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5243] <... mmap resumed>) = 0x7f995a910000 [pid 5243] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE [pid 5245] close(4 [pid 5243] <... mprotect resumed>) = 0 [pid 5245] <... close resumed>) = 0 [pid 5245] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5245] <... futex resumed>) = 0 [pid 5245] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] <... clone resumed>, parent_tid=[5246], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5246 [pid 5243] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5245] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5245] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5243] <... futex resumed>) = 0 [pid 5243] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5245] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5243] <... futex resumed>) = 0 [pid 5243] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5245] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5243] <... futex resumed>) = 0 [pid 5245] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5246 attached [pid 5246] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5246] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] exit_group(0 [pid 5244] <... sendmsg resumed>) = ? [pid 5244] +++ exited with 0 +++ [pid 5243] <... exit_group resumed>) = ? [pid 5245] <... futex resumed>) = ? [pid 5246] <... futex resumed>) = ? [pid 5245] +++ exited with 0 +++ [pid 5246] +++ exited with 0 +++ [pid 5243] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555644b5d0) = 5247 ./strace-static-x86_64: Process 5247 attached [pid 5247] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5247] setpgid(0, 0) = 0 [pid 5247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5247] write(3, "1000", 4) = 4 [pid 5247] close(3) = 0 [pid 5247] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5247] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5247] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5248], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5248 [pid 5247] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5248 attached [pid 5248] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5248] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5248] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = 0 [pid 5247] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] <... futex resumed>) = 1 [pid 5248] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5248] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = 0 [pid 5247] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] <... futex resumed>) = 1 [pid 5248] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5248] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = 0 [pid 5247] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] <... futex resumed>) = 1 [pid 5248] 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 5248] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = 0 [pid 5247] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] <... futex resumed>) = 1 [pid 5248] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5248] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = 0 [pid 5247] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] <... futex resumed>) = 1 [pid 5248] close(4) = 0 [pid 5248] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = 0 [pid 5247] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] <... futex resumed>) = 1 [pid 5248] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5248] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = 0 [pid 5247] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] <... futex resumed>) = 1 [pid 5248] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5248] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = 0 [pid 5247] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] <... futex resumed>) = 1 [pid 5248] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5248] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = 0 [pid 5247] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] <... futex resumed>) = 1 [pid 5248] 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 5248] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = 0 [pid 5247] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] <... futex resumed>) = 1 [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5247] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5247] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5247] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5247] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5247] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5249 attached , parent_tid=[5249], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5249 [pid 5247] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5249] set_robust_list(0x7f995a9519e0, 24 [pid 5247] <... mmap resumed>) = 0x7f995a910000 [pid 5247] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE [pid 5249] <... set_robust_list resumed>) = 0 [pid 5247] <... mprotect resumed>) = 0 [pid 5247] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5250 attached [pid 5249] close(4 [pid 5247] <... clone resumed>, parent_tid=[5250], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5250 [pid 5247] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5250] set_robust_list(0x7f995a9309e0, 24 [pid 5249] <... close resumed>) = 0 [pid 5247] <... mmap resumed>) = 0x7f995a8ef000 [pid 5247] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE [pid 5250] <... set_robust_list resumed>) = 0 [pid 5249] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... mprotect resumed>) = 0 [pid 5247] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5250] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5249] <... futex resumed>) = 0 [pid 5247] <... clone resumed>, parent_tid=[5251], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5251 [pid 5247] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5251 attached [pid 5250] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] set_robust_list(0x7f995a90f9e0, 24 [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5251] <... set_robust_list resumed>) = 0 [pid 5251] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5251] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5247] <... futex resumed>) = 0 [pid 5247] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5247] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] <... futex resumed>) = 0 [pid 5251] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5249] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5247] <... futex resumed>) = 0 [pid 5249] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5247] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... futex resumed>) = 0 [pid 5247] <... futex resumed>) = 1 [pid 5249] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5247] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] <... bind resumed>) = 0 [pid 5249] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5249] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5247] <... futex resumed>) = 0 [pid 5247] exit_group(0 [pid 5249] <... futex resumed>) = ? [pid 5248] <... sendmsg resumed>) = ? [pid 5250] <... futex resumed>) = ? [pid 5251] <... futex resumed>) = ? [pid 5247] <... exit_group resumed>) = ? [pid 5248] +++ exited with 0 +++ [pid 5251] +++ exited with 0 +++ [pid 5250] +++ exited with 0 +++ [pid 5249] +++ exited with 0 +++ [pid 5247] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5247, 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 5252 attached [pid 5252] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5252] setpgid(0, 0) = 0 [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5252] write(3, "1000", 4 [pid 5005] <... clone resumed>, child_tidptr=0x55555644b5d0) = 5252 [pid 5252] <... write resumed>) = 4 [pid 5252] close(3) = 0 [pid 5252] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5252] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5252] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5253], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5253 [pid 5252] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5253 attached [pid 5253] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5253] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5253] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... futex resumed>) = 1 [pid 5253] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5253] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... futex resumed>) = 1 [pid 5253] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5253] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... futex resumed>) = 1 [pid 5253] 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(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... futex resumed>) = 1 [pid 5253] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5253] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... futex resumed>) = 1 [pid 5253] close(4) = 0 [pid 5253] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... futex resumed>) = 1 [pid 5253] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5253] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... futex resumed>) = 1 [pid 5253] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5253] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... futex resumed>) = 1 [pid 5253] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5253] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... futex resumed>) = 1 [pid 5253] 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 5253] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... futex resumed>) = 1 [pid 5253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5252] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5252] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5252] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5252] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5252] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5254 attached , parent_tid=[5254], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5254 [pid 5254] set_robust_list(0x7f995a9519e0, 24 [pid 5252] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] <... set_robust_list resumed>) = 0 [pid 5254] close(4 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5254] <... close resumed>) = 0 [pid 5252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5254] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5254] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] <... mmap resumed>) = 0x7f995a910000 [pid 5252] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5252] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5255 attached , parent_tid=[5255], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5255 [pid 5255] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5255] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5252] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] <... futex resumed>) = 0 [pid 5252] <... futex resumed>) = 1 [pid 5254] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5252] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] <... socket resumed>) = 4 [pid 5254] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5254] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5252] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] <... connect resumed>) = 0 [pid 5254] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5254] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5252] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] <... bind resumed>) = 0 [pid 5252] <... futex resumed>) = 0 [pid 5254] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] <... futex resumed>) = 0 [pid 5252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] <... futex resumed>) = 0 [pid 5255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5255] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5255] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] exit_group(0 [pid 5253] <... sendmsg resumed>) = ? [pid 5252] <... exit_group resumed>) = ? [pid 5255] <... futex resumed>) = ? [pid 5254] <... futex resumed>) = ? [pid 5253] +++ exited with 0 +++ [pid 5255] +++ exited with 0 +++ [pid 5254] +++ exited with 0 +++ [pid 5252] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555644b5d0) = 5256 ./strace-static-x86_64: Process 5256 attached [pid 5256] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5256] setpgid(0, 0) = 0 [pid 5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5256] write(3, "1000", 4) = 4 [pid 5256] close(3) = 0 [pid 5256] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5256] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5256] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5257], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5257 [pid 5256] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5257 attached [pid 5257] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5257] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5257] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5257] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5257] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5257] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] 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 5256] <... futex resumed>) = 0 [pid 5257] <... connect resumed>) = 0 [pid 5256] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5257] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5256] <... futex resumed>) = 0 [pid 5257] <... socket resumed>) = 4 [pid 5256] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5257] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] <... futex resumed>) = 0 [pid 5257] close(4) = 0 [pid 5256] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5257] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] <... futex resumed>) = 0 [pid 5257] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5256] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] <... socket resumed>) = 4 [pid 5257] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5257] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5256] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... setsockopt resumed>) = 0 [pid 5256] <... futex resumed>) = 0 [pid 5257] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] <... futex resumed>) = 0 [pid 5256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5257] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5256] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... bind resumed>) = 0 [pid 5256] <... futex resumed>) = 0 [pid 5257] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] <... futex resumed>) = 0 [pid 5256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5257] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] <... futex resumed>) = 0 [pid 5257] 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 5256] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] <... connect resumed>) = 0 [pid 5257] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5257] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] <... futex resumed>) = 0 [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5256] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5256] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5256] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5256] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5258], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5258 [pid 5256] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5256] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5256] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5259], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5259 [pid 5256] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5256] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5256] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5260], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5260 [pid 5256] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5260 attached [pid 5260] set_robust_list(0x7f995a90f9e0, 24) = 0 [pid 5260] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5260] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] <... futex resumed>) = 1 [pid 5260] connect(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5260] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] <... futex resumed>) = 1 [pid 5260] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5260] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = 0 [pid 5260] <... futex resumed>) = 1 [pid 5260] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5258 attached [pid 5258] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5258] close(4) = 0 [pid 5258] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5259 attached [pid 5259] set_robust_list(0x7f995a9309e0, 24) = 0 [pid 5259] 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 5259] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5259] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] exit_group(0 [pid 5260] <... futex resumed>) = ? [pid 5259] <... futex resumed>) = ? [pid 5258] <... futex resumed>) = ? [pid 5256] <... exit_group resumed>) = ? [pid 5260] +++ exited with 0 +++ [pid 5259] +++ exited with 0 +++ [pid 5258] +++ exited with 0 +++ [pid 5257] <... sendmsg resumed>) = ? [pid 5257] +++ exited with 0 +++ [pid 5256] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5256, 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=0x55555644b5d0) = 5261 ./strace-static-x86_64: Process 5261 attached [pid 5261] set_robust_list(0x55555644b5e0, 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(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5261] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5261] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5262], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5262 [pid 5261] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5262 attached [pid 5262] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5262] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5262] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] <... futex resumed>) = 1 [pid 5262] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5262] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] futex(0x7f995aa4842c, 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(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] futex(0x7f995aa4842c, 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(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] <... futex resumed>) = 1 [pid 5262] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5262] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] <... futex resumed>) = 1 [pid 5262] close(4) = 0 [pid 5262] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] <... futex resumed>) = 1 [pid 5262] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5262] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] <... futex resumed>) = 1 [pid 5262] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5262] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] <... futex resumed>) = 1 [pid 5262] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5262] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] <... futex resumed>) = 1 [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(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] <... futex resumed>) = 1 [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>) = -1 ETIMEDOUT (Connection timed out) [pid 5261] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5261] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5261] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5261] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5261] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5261] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5263], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5263 [pid 5261] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a910000 [pid 5261] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5261] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5264], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5264 [pid 5261] futex(0x7f995aa48448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a8ef000 [pid 5261] mprotect(0x7f995a8f0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5261] clone(child_stack=0x7f995a90f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5265], tls=0x7f995a90f700, child_tidptr=0x7f995a90f9d0) = 5265 [pid 5261] futex(0x7f995aa48458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] futex(0x7f995aa4845c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5263 attached [pid 5263] set_robust_list(0x7f995a9519e0, 24) = 0 [pid 5263] close(4) = 0 [pid 5263] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5263] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5265 attached ./strace-static-x86_64: Process 5264 attached [pid 5265] set_robust_list(0x7f995a90f9e0, 24 [pid 5264] set_robust_list(0x7f995a9309e0, 24 [pid 5265] <... set_robust_list resumed>) = 0 [pid 5264] <... set_robust_list resumed>) = 0 [pid 5265] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5264] 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 5264] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] futex(0x7f995aa48448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] <... socket resumed>) = 4 [pid 5265] futex(0x7f995aa4845c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5265] <... futex resumed>) = 1 [pid 5261] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5261] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] <... 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 5265] futex(0x7f995aa48458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5263] <... connect resumed>) = 0 [pid 5263] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5261] <... futex resumed>) = 0 [pid 5263] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5261] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] futex(0x7f995aa4843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] <... bind resumed>) = 0 [pid 5263] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5261] <... futex resumed>) = 0 [pid 5263] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5261] exit_group(0 [pid 5265] <... futex resumed>) = ? [pid 5264] <... futex resumed>) = ? [pid 5263] <... futex resumed>) = ? [pid 5262] <... sendmsg resumed>) = ? [pid 5261] <... exit_group resumed>) = ? [pid 5265] +++ exited with 0 +++ [pid 5264] +++ exited with 0 +++ [pid 5263] +++ exited with 0 +++ [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=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555644b5d0) = 5266 ./strace-static-x86_64: Process 5266 attached [pid 5266] set_robust_list(0x55555644b5e0, 24) = 0 [pid 5266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5266] setpgid(0, 0) = 0 [pid 5266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5266] write(3, "1000", 4) = 4 [pid 5266] close(3) = 0 [pid 5266] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a952000 [pid 5266] mprotect(0x7f995a953000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5266] clone(child_stack=0x7f995a9723f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5267], tls=0x7f995a972700, child_tidptr=0x7f995a9729d0) = 5267 [pid 5266] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5266] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5267 attached [pid 5267] set_robust_list(0x7f995a9729e0, 24) = 0 [pid 5267] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5267] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5267] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5266] <... futex resumed>) = 0 [pid 5266] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5267] <... futex resumed>) = 0 [pid 5267] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5267] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5267] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5266] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5266] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5267] <... futex resumed>) = 0 [pid 5266] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5267] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5266] <... futex resumed>) = 0 [pid 5267] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5266] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5266] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] <... futex resumed>) = 0 [pid 5267] 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 5267] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5267] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5266] <... futex resumed>) = 0 [pid 5266] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5267] <... futex resumed>) = 0 [pid 5267] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5266] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] <... socket resumed>) = 4 [pid 5267] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5266] <... futex resumed>) = 0 [pid 5267] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5266] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5266] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] close(4) = 0 [pid 5267] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5266] <... futex resumed>) = 0 [pid 5266] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5267] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5266] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] <... socket resumed>) = 4 [pid 5267] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5266] <... futex resumed>) = 0 [pid 5267] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5266] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5266] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] <... futex resumed>) = 0 [pid 5267] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5267] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5266] <... futex resumed>) = 0 [pid 5267] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5266] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5266] <... futex resumed>) = 0 [pid 5267] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5266] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] <... bind resumed>) = 0 [pid 5267] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5266] <... futex resumed>) = 0 [pid 5266] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5267] 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 5266] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] <... connect resumed>) = 0 [pid 5267] futex(0x7f995aa4842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5266] <... futex resumed>) = 0 [pid 5267] futex(0x7f995aa48428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5266] futex(0x7f995aa48428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5266] <... futex resumed>) = 0 [pid 5266] futex(0x7f995aa4842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5266] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5266] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f995a931000 [pid 5266] mprotect(0x7f995a932000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5266] clone(child_stack=0x7f995a9513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5268 attached , parent_tid=[5268], tls=0x7f995a951700, child_tidptr=0x7f995a9519d0) = 5268 [pid 5268] set_robust_list(0x7f995a9519e0, 24 [pid 5266] futex(0x7f995aa48438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5268] <... set_robust_list resumed>) = 0 [pid 5268] close(4 [pid 5266] futex(0x7f995aa4844c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5268] <... close resumed>) = 0 [pid 5266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5268] futex(0x7f995aa4843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... mmap resumed>) = 0x7f995a910000 [pid 5268] <... futex resumed>) = 0 [pid 5266] mprotect(0x7f995a911000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5268] futex(0x7f995aa48438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5266] clone(child_stack=0x7f995a9303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5269], tls=0x7f995a930700, child_tidptr=0x7f995a9309d0) = 5269