./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2485879168 <...> Warning: Permanently added '10.128.10.14' (ECDSA) to the list of known hosts. execve("./syz-executor2485879168", ["./syz-executor2485879168"], 0x7ffe7461d2c0 /* 10 vars */) = 0 brk(NULL) = 0x5555561cc000 brk(0x5555561ccc40) = 0x5555561ccc40 arch_prctl(ARCH_SET_FS, 0x5555561cc300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x5555561cc5d0) = 5006 set_robust_list(0x5555561cc5e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f4b81c25570, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f4b81c25c40}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f4b81c25610, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4b81c25c40}, 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-executor2485879168", 4096) = 28 brk(0x5555561edc40) = 0x5555561edc40 brk(0x5555561ee000) = 0x5555561ee000 mprotect(0x7f4b81ce5000, 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 5007 attached , child_tidptr=0x5555561cc5d0) = 5007 [pid 5007] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5007] setpgid(0, 0) = 0 [pid 5007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5007] write(3, "1000", 4) = 4 [pid 5007] close(3) = 0 [pid 5007] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5007] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5007] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5008], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5008 [pid 5007] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5008 attached [pid 5008] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5008] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5008] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] <... futex resumed>) = 0 [pid 5007] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5008] <... futex resumed>) = 1 [pid 5008] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5008] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] <... futex resumed>) = 0 [pid 5007] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5008] <... futex resumed>) = 1 [pid 5008] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5008] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] <... futex resumed>) = 0 [pid 5007] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5008] <... futex resumed>) = 1 [pid 5008] connect(3, {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 5008] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] <... futex resumed>) = 0 [pid 5007] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5008] <... futex resumed>) = 1 [pid 5008] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5008] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] <... futex resumed>) = 0 [pid 5007] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5008] <... futex resumed>) = 1 [pid 5008] close(4) = 0 [pid 5008] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] <... futex resumed>) = 0 [pid 5007] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5008] <... futex resumed>) = 1 [pid 5008] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5008] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] <... futex resumed>) = 0 [pid 5007] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5008] <... futex resumed>) = 1 [pid 5008] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5008] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] <... futex resumed>) = 0 [pid 5007] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5008] <... futex resumed>) = 1 [pid 5008] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5008] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] <... futex resumed>) = 0 [pid 5007] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5008] <... futex resumed>) = 1 [pid 5008] connect(4, {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 5008] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] <... futex resumed>) = 0 [pid 5007] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5008] <... futex resumed>) = 1 [pid 5008] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5007] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5007] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5007] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5007] clone(child_stack=0x7f4b81bf43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5009], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5009 [pid 5007] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5009 attached [pid 5009] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5007] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5007] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5007] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5007] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5010], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5010 [pid 5007] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5007] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5007] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5011], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5011 [pid 5007] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b71000 [pid 5007] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5007] clone(child_stack=0x7f4b81b913f0, 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=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5012 [pid 5007] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5011 attached ./strace-static-x86_64: Process 5010 attached ./strace-static-x86_64: Process 5012 attached [pid 5011] set_robust_list(0x7f4b81bb29e0, 24) = 0 [pid 5010] set_robust_list(0x7f4b81bd39e0, 24 [pid 5012] set_robust_list(0x7f4b81b919e0, 24 [pid 5010] <... set_robust_list resumed>) = 0 [pid 5011] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5012] <... set_robust_list resumed>) = 0 [pid 5010] close(4 [pid 5012] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5010] <... close resumed>) = 0 [pid 5012] <... socket resumed>) = 4 [pid 5010] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5012] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] <... futex resumed>) = 0 [pid 5012] <... futex resumed>) = 1 [pid 5010] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5007] <... futex resumed>) = 0 [pid 5012] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5007] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5007] <... futex resumed>) = 0 [pid 5010] <... connect resumed>) = 0 [pid 5007] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5010] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5010] <... futex resumed>) = 0 [pid 5007] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5007] <... futex resumed>) = 0 [pid 5010] <... bind resumed>) = 0 [pid 5007] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5010] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5007] <... futex resumed>) = 0 [pid 5010] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5007] exit_group(0 [pid 5012] <... futex resumed>) = ? [pid 5011] <... sendmsg resumed>) = ? [pid 5010] <... futex resumed>) = ? [pid 5009] <... sendmsg resumed>) = ? [pid 5008] <... sendmsg resumed>) = ? [pid 5007] <... exit_group resumed>) = ? [pid 5011] +++ exited with 0 +++ [pid 5009] +++ exited with 0 +++ [pid 5008] +++ exited with 0 +++ [pid 5012] +++ exited with 0 +++ [pid 5010] +++ exited with 0 +++ [pid 5007] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5007, 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=0x5555561cc5d0) = 5013 ./strace-static-x86_64: Process 5013 attached [pid 5013] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5013] setpgid(0, 0) = 0 [pid 5013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5013] write(3, "1000", 4) = 4 [pid 5013] close(3) = 0 [pid 5013] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5013] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5013] clone(child_stack=0x7f4b81c153f0, 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=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5014 [pid 5013] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5014 attached [pid 5014] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5014] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5014] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5013] <... futex resumed>) = 0 [pid 5013] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5014] <... futex resumed>) = 1 [pid 5014] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5014] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5013] <... futex resumed>) = 0 [pid 5013] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5014] <... futex resumed>) = 1 [pid 5014] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5014] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5013] <... futex resumed>) = 0 [pid 5013] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5014] <... futex resumed>) = 1 [pid 5014] connect(3, {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 5014] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5013] <... futex resumed>) = 0 [pid 5013] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5014] <... futex resumed>) = 1 [pid 5014] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5014] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5013] <... futex resumed>) = 0 [pid 5013] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5014] <... futex resumed>) = 1 [pid 5014] close(4) = 0 [pid 5014] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5013] <... futex resumed>) = 0 [pid 5013] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5014] <... futex resumed>) = 1 [pid 5014] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5014] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5013] <... futex resumed>) = 0 [pid 5013] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5014] <... futex resumed>) = 1 [pid 5014] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5014] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5013] <... futex resumed>) = 0 [pid 5013] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5014] <... futex resumed>) = 1 [pid 5014] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5014] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5013] <... futex resumed>) = 0 [pid 5014] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5013] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5014] <... connect resumed>) = 0 [pid 5013] <... futex resumed>) = 0 [pid 5014] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5013] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5014] <... futex resumed>) = 0 [pid 5013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5014] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5013] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5013] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5013] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5013] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5013] clone(child_stack=0x7f4b81bf43f0, 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 5015 attached , parent_tid=[5015], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5015 [pid 5013] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5015] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5013] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5013] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5013] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5013] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5016], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5016 [pid 5013] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5013] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5013] clone(child_stack=0x7f4b81bb23f0, 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=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5017 [pid 5013] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b71000 [pid 5013] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5013] clone(child_stack=0x7f4b81b913f0, 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=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5018 [pid 5013] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5018 attached [pid 5018] set_robust_list(0x7f4b81b919e0, 24) = 0 [pid 5018] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 5018] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5013] <... futex resumed>) = 0 [pid 5013] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5018] <... futex resumed>) = 1 [pid 5018] connect(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5018] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5013] <... futex resumed>) = 0 [pid 5013] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5018] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5016 attached [pid 5018] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5016] set_robust_list(0x7f4b81bd39e0, 24 [pid 5018] <... bind resumed>) = 0 [pid 5016] <... set_robust_list resumed>) = 0 [pid 5016] close(4 [pid 5018] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5016] <... close resumed>) = 0 [pid 5013] <... futex resumed>) = 0 [pid 5018] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5016] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5016] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5017 attached [pid 5017] set_robust_list(0x7f4b81bb29e0, 24) = 0 [pid 5017] 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 5017] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5017] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5013] exit_group(0 [pid 5018] <... futex resumed>) = ? [pid 5017] <... futex resumed>) = ? [pid 5016] <... futex resumed>) = ? [pid 5014] <... sendmsg resumed>) = ? [pid 5013] <... exit_group resumed>) = ? [pid 5018] +++ exited with 0 +++ [pid 5017] +++ exited with 0 +++ [pid 5016] +++ exited with 0 +++ [pid 5015] <... sendmsg resumed>) = ? [pid 5014] +++ exited with 0 +++ [pid 5015] +++ exited with 0 +++ [pid 5013] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5013, 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=0x5555561cc5d0) = 5019 ./strace-static-x86_64: Process 5019 attached [pid 5019] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5019] setpgid(0, 0) = 0 [pid 5019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5019] write(3, "1000", 4) = 4 [pid 5019] close(3) = 0 [pid 5019] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5019] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5019] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5020], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5020 [pid 5019] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5020 attached [pid 5020] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5020] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5020] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] <... futex resumed>) = 0 [pid 5019] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5020] <... futex resumed>) = 1 [pid 5020] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5020] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] <... futex resumed>) = 0 [pid 5019] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5020] <... futex resumed>) = 1 [pid 5020] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5020] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] <... futex resumed>) = 0 [pid 5019] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5020] <... futex resumed>) = 1 [pid 5020] connect(3, {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 5020] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] <... futex resumed>) = 0 [pid 5019] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5020] <... futex resumed>) = 1 [pid 5020] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5020] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] <... futex resumed>) = 0 [pid 5019] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5020] <... futex resumed>) = 1 [pid 5020] close(4) = 0 [pid 5020] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] <... futex resumed>) = 0 [pid 5019] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5020] <... futex resumed>) = 1 [pid 5020] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5020] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] <... futex resumed>) = 0 [pid 5019] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5020] <... futex resumed>) = 1 [pid 5020] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5020] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] <... futex resumed>) = 0 [pid 5019] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5020] <... futex resumed>) = 1 [pid 5020] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5020] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5019] <... futex resumed>) = 0 [pid 5020] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5019] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5020] <... connect resumed>) = 0 [pid 5019] <... futex resumed>) = 0 [pid 5020] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5020] <... futex resumed>) = 0 [pid 5019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5020] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5019] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5019] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5019] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5019] clone(child_stack=0x7f4b81bf43f0, 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=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5021 [pid 5019] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5021] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5021] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5019] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5019] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5019] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5019] clone(child_stack=0x7f4b81bd33f0, 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 , parent_tid=[5022], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5022 [pid 5019] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5022] set_robust_list(0x7f4b81bd39e0, 24 [pid 5019] <... mmap resumed>) = 0x7f4b81b92000 [pid 5022] <... set_robust_list resumed>) = 0 [pid 5019] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE [pid 5022] close(4 [pid 5019] <... mprotect resumed>) = 0 [pid 5019] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5022] <... close resumed>) = 0 [pid 5019] <... clone resumed>, parent_tid=[5023], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5023 [pid 5019] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5022] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] <... mmap resumed>) = 0x7f4b81b71000 [pid 5019] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE [pid 5022] <... futex resumed>) = 0 [pid 5022] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5019] <... mprotect resumed>) = 0 [pid 5019] clone(child_stack=0x7f4b81b913f0, 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=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5024 [pid 5019] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5024 attached [pid 5024] set_robust_list(0x7f4b81b919e0, 24) = 0 ./strace-static-x86_64: Process 5023 attached [pid 5024] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5024] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5023] set_robust_list(0x7f4b81bb29e0, 24 [pid 5019] <... futex resumed>) = 0 [pid 5023] <... set_robust_list resumed>) = 0 [pid 5019] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5023] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5022] <... futex resumed>) = 0 [pid 5019] <... futex resumed>) = 1 [pid 5023] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5022] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5019] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5024] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5023] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5022] <... connect resumed>) = 0 [pid 5023] <... futex resumed>) = 0 [pid 5022] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5023] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5022] <... futex resumed>) = 1 [pid 5019] <... futex resumed>) = 0 [pid 5022] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5019] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5019] <... futex resumed>) = 0 [pid 5022] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5019] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5022] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5022] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5019] exit_group(0 [pid 5024] <... futex resumed>) = ? [pid 5022] <... futex resumed>) = ? [pid 5021] <... sendmsg resumed>) = ? [pid 5019] <... exit_group resumed>) = ? [pid 5024] +++ exited with 0 +++ [pid 5022] +++ exited with 0 +++ [pid 5021] +++ exited with 0 +++ [pid 5023] <... futex resumed>) = ? [pid 5020] <... sendmsg resumed>) = ? [pid 5023] +++ exited with 0 +++ [pid 5020] +++ exited with 0 +++ [pid 5019] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5019, 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 5025 attached , child_tidptr=0x5555561cc5d0) = 5025 [pid 5025] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5025] setpgid(0, 0) = 0 [pid 5025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5025] write(3, "1000", 4) = 4 [pid 5025] close(3) = 0 [pid 5025] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5025] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5025] clone(child_stack=0x7f4b81c153f0, 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 5026 attached , parent_tid=[5026], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5026 [pid 5026] set_robust_list(0x7f4b81c159e0, 24 [pid 5025] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... set_robust_list resumed>) = 0 [pid 5025] <... futex resumed>) = 0 [pid 5026] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5025] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] <... socket resumed>) = 3 [pid 5026] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... futex resumed>) = 0 [pid 5026] <... futex resumed>) = 1 [pid 5025] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5025] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5026] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... futex resumed>) = 0 [pid 5026] <... futex resumed>) = 1 [pid 5025] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5025] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5026] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... futex resumed>) = 0 [pid 5026] <... futex resumed>) = 1 [pid 5025] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5025] <... futex resumed>) = 0 [pid 5026] <... connect resumed>) = 0 [pid 5025] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5026] <... futex resumed>) = 0 [pid 5025] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5025] <... futex resumed>) = 0 [pid 5025] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] <... socket resumed>) = 4 [pid 5026] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... futex resumed>) = 0 [pid 5026] <... futex resumed>) = 1 [pid 5025] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] close(4 [pid 5025] <... futex resumed>) = 0 [pid 5025] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] <... close resumed>) = 0 [pid 5026] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... futex resumed>) = 0 [pid 5026] <... futex resumed>) = 1 [pid 5025] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5025] <... futex resumed>) = 0 [pid 5026] <... socket resumed>) = 4 [pid 5025] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... futex resumed>) = 0 [pid 5026] <... futex resumed>) = 1 [pid 5025] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5026] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5025] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] <... setsockopt resumed>) = 0 [pid 5026] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... futex resumed>) = 0 [pid 5026] <... futex resumed>) = 1 [pid 5025] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5025] <... futex resumed>) = 0 [pid 5025] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] <... bind resumed>) = 0 [pid 5026] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5025] <... futex resumed>) = 0 [pid 5026] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5025] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5025] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] connect(4, {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 5026] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... futex resumed>) = 0 [pid 5026] <... futex resumed>) = 1 [pid 5025] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 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] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5025] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5025] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5025] clone(child_stack=0x7f4b81bf43f0, 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 5027 attached , parent_tid=[5027], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5027 [pid 5027] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5027] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5025] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5027] <... futex resumed>) = 0 [pid 5027] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5025] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5025] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5025] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5025] clone(child_stack=0x7f4b81bd33f0, 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 5028 attached , parent_tid=[5028], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5028 [pid 5028] set_robust_list(0x7f4b81bd39e0, 24 [pid 5025] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] <... set_robust_list resumed>) = 0 [pid 5025] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] close(4 [pid 5025] <... futex resumed>) = 0 [pid 5028] <... close resumed>) = 0 [pid 5025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5025] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5028] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5028] <... futex resumed>) = 0 [pid 5025] <... clone resumed>, parent_tid=[5029], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5029 [pid 5028] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5025] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5025] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5025] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] <... futex resumed>) = 0 [pid 5028] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5028] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... futex resumed>) = 0 [pid 5028] <... futex resumed>) = 1 [pid 5025] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5025] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 ./strace-static-x86_64: Process 5029 attached [pid 5028] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5029] set_robust_list(0x7f4b81bb29e0, 24 [pid 5025] <... futex resumed>) = 0 [pid 5028] <... futex resumed>) = 1 [pid 5025] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5025] <... futex resumed>) = 0 [pid 5029] <... set_robust_list resumed>) = 0 [pid 5025] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] <... bind 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(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... futex resumed>) = 0 [pid 5028] <... futex resumed>) = 1 [pid 5028] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5029] <... sendmsg resumed>) = 0 [pid 5029] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5029] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5025] exit_group(0 [pid 5029] <... futex resumed>) = ? [pid 5028] <... futex resumed>) = ? [pid 5027] <... sendmsg resumed>) = ? [pid 5026] <... sendmsg resumed>) = ? [pid 5025] <... exit_group resumed>) = ? [pid 5029] +++ exited with 0 +++ [pid 5028] +++ exited with 0 +++ [pid 5027] +++ exited with 0 +++ [pid 5026] +++ exited with 0 +++ [pid 5025] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5025, 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=0x5555561cc5d0) = 5030 ./strace-static-x86_64: Process 5030 attached [pid 5030] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5030] setpgid(0, 0) = 0 [pid 5030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5030] write(3, "1000", 4) = 4 [pid 5030] close(3) = 0 [pid 5030] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5030] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5030] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5031], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5031 [pid 5030] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5031 attached [pid 5031] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5031] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5031] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5030] <... futex resumed>) = 0 [pid 5031] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5030] <... futex resumed>) = 0 [pid 5031] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5030] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... setsockopt resumed>) = 0 [pid 5031] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5030] <... futex resumed>) = 0 [pid 5031] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5030] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... bind resumed>) = 0 [pid 5030] <... futex resumed>) = 0 [pid 5031] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5030] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... futex resumed>) = 0 [pid 5030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5031] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5030] <... futex resumed>) = 0 [pid 5031] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5030] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... connect resumed>) = 0 [pid 5031] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5030] <... futex resumed>) = 0 [pid 5031] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5030] <... futex resumed>) = 0 [pid 5031] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5030] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... socket resumed>) = 4 [pid 5031] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5030] <... futex resumed>) = 0 [pid 5031] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5030] <... futex resumed>) = 0 [pid 5031] close(4 [pid 5030] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... close resumed>) = 0 [pid 5031] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5030] <... futex resumed>) = 0 [pid 5031] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5030] <... futex resumed>) = 0 [pid 5031] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5030] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... socket resumed>) = 4 [pid 5031] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5030] <... futex resumed>) = 0 [pid 5031] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5030] <... futex resumed>) = 0 [pid 5031] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5030] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... setsockopt resumed>) = 0 [pid 5031] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5030] <... futex resumed>) = 0 [pid 5031] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5030] <... futex resumed>) = 0 [pid 5031] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5030] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... bind resumed>) = 0 [pid 5031] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5030] <... futex resumed>) = 0 [pid 5031] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5031] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5030] <... futex resumed>) = 0 [pid 5031] <... connect resumed>) = 0 [pid 5030] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5031] <... futex resumed>) = 0 [pid 5030] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5030] <... futex resumed>) = 0 [pid 5030] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5030] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5030] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5030] clone(child_stack=0x7f4b81bf43f0, 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=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5032 ./strace-static-x86_64: Process 5032 attached [pid 5030] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5030] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5030] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5030] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5030] clone(child_stack=0x7f4b81bd33f0, 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 5033 attached , parent_tid=[5033], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5033 [pid 5030] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5033] set_robust_list(0x7f4b81bd39e0, 24 [pid 5030] <... mmap resumed>) = 0x7f4b81b92000 [pid 5030] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5030] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5033] <... set_robust_list resumed>) = 0 [pid 5030] <... clone resumed>, parent_tid=[5034], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5034 [pid 5030] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b71000 [pid 5030] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE [pid 5033] close(4 [pid 5030] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5034 attached [pid 5033] <... close resumed>) = 0 [pid 5030] clone(child_stack=0x7f4b81b913f0, 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=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5035 [pid 5030] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5034] set_robust_list(0x7f4b81bb29e0, 24 [pid 5033] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] <... set_robust_list resumed>) = 0 [pid 5033] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5034] 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 5034] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5035 attached [pid 5035] set_robust_list(0x7f4b81b919e0, 24) = 0 [pid 5035] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5035] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5030] <... futex resumed>) = 0 [pid 5030] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] <... futex resumed>) = 0 [pid 5030] <... futex resumed>) = 1 [pid 5033] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5030] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] <... connect resumed>) = 0 [pid 5035] <... futex resumed>) = 1 [pid 5033] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5033] <... futex resumed>) = 1 [pid 5030] <... futex resumed>) = 0 [pid 5033] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5033] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5030] <... futex resumed>) = 0 [pid 5033] <... bind resumed>) = 0 [pid 5030] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5030] <... futex resumed>) = 0 [pid 5033] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] exit_group(0 [pid 5035] <... futex resumed>) = ? [pid 5030] <... exit_group resumed>) = ? [pid 5035] +++ exited with 0 +++ [pid 5034] <... futex resumed>) = ? [pid 5033] <... futex resumed>) = ? [pid 5032] <... sendmsg resumed>) = ? [pid 5031] <... sendmsg resumed>) = ? [pid 5033] +++ exited with 0 +++ [pid 5032] +++ exited with 0 +++ [pid 5034] +++ exited with 0 +++ [pid 5031] +++ exited with 0 +++ [pid 5030] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5030, 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=0x5555561cc5d0) = 5036 ./strace-static-x86_64: Process 5036 attached [pid 5036] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5036] setpgid(0, 0) = 0 [pid 5036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5036] write(3, "1000", 4) = 4 [pid 5036] close(3) = 0 [pid 5036] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5036] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5036] clone(child_stack=0x7f4b81c153f0, 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 5037 attached , parent_tid=[5037], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5037 [pid 5036] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5037] set_robust_list(0x7f4b81c159e0, 24 [pid 5036] <... futex resumed>) = 0 [pid 5037] <... set_robust_list resumed>) = 0 [pid 5036] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5037] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = 0 [pid 5037] <... futex resumed>) = 1 [pid 5036] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5037] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = 0 [pid 5037] <... futex resumed>) = 1 [pid 5036] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5037] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5036] <... futex resumed>) = 0 [pid 5036] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] connect(3, {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 5037] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = 0 [pid 5036] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] <... futex resumed>) = 1 [pid 5037] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5037] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = 0 [pid 5037] <... futex resumed>) = 1 [pid 5036] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5037] close(4 [pid 5036] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] <... close resumed>) = 0 [pid 5037] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5036] <... futex resumed>) = 0 [pid 5037] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5036] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5036] <... futex resumed>) = 0 [pid 5036] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5037] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = 0 [pid 5037] <... futex resumed>) = 1 [pid 5036] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5037] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5036] <... futex resumed>) = 0 [pid 5037] <... setsockopt resumed>) = 0 [pid 5036] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5037] <... futex resumed>) = 0 [pid 5036] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5037] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5036] <... futex resumed>) = 0 [pid 5037] <... bind resumed>) = 0 [pid 5036] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5037] <... futex resumed>) = 0 [pid 5036] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5037] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5036] <... futex resumed>) = 0 [pid 5036] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] <... connect resumed>) = 0 [pid 5037] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = 0 [pid 5037] <... futex resumed>) = 1 [pid 5036] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5037] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5036] <... futex resumed>) = 0 [pid 5036] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5036] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5036] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5036] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5036] clone(child_stack=0x7f4b81bf43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5038], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5038 [pid 5036] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5038 attached [pid 5038] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5038] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5036] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5036] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5036] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5036] clone(child_stack=0x7f4b81bd33f0, 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 5039 attached , parent_tid=[5039], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5039 [pid 5039] set_robust_list(0x7f4b81bd39e0, 24 [pid 5036] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5039] <... set_robust_list resumed>) = 0 [pid 5039] close(4 [pid 5036] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5036] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5039] <... close resumed>) = 0 [pid 5036] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5039] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5040 attached [pid 5036] <... clone resumed>, parent_tid=[5040], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5040 [pid 5036] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... futex resumed>) = 0 [pid 5040] set_robust_list(0x7f4b81bb29e0, 24 [pid 5039] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5036] <... futex resumed>) = 0 [pid 5040] <... set_robust_list resumed>) = 0 [pid 5036] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5036] <... futex resumed>) = 0 [pid 5036] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5040] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5039] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5040] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5040] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = 0 [pid 5036] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... futex resumed>) = 1 [pid 5036] <... futex resumed>) = 0 [pid 5036] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5040] <... futex resumed>) = 0 [pid 5040] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5039] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = 0 [pid 5039] <... futex resumed>) = 1 [pid 5036] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5039] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5036] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] <... bind resumed>) = 0 [pid 5039] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = 0 [pid 5039] <... futex resumed>) = 1 [pid 5039] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5036] exit_group(0 [pid 5037] <... sendmsg resumed>) = ? [pid 5036] <... exit_group resumed>) = ? [pid 5039] <... futex resumed>) = ? [pid 5039] +++ exited with 0 +++ [pid 5040] <... futex resumed>) = ? [pid 5040] +++ exited with 0 +++ [pid 5038] <... sendmsg resumed>) = ? [pid 5037] +++ exited with 0 +++ [pid 5038] +++ exited with 0 +++ [pid 5036] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5036, 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=0x5555561cc5d0) = 5041 ./strace-static-x86_64: Process 5041 attached [pid 5041] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5041] setpgid(0, 0) = 0 [pid 5041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5041] write(3, "1000", 4) = 4 [pid 5041] close(3) = 0 [pid 5041] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5041] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5041] clone(child_stack=0x7f4b81c153f0, 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 5042 attached , parent_tid=[5042], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5042 [pid 5042] set_robust_list(0x7f4b81c159e0, 24 [pid 5041] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] <... set_robust_list resumed>) = 0 [pid 5041] <... futex resumed>) = 0 [pid 5041] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5042] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5042] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = 0 [pid 5042] <... futex resumed>) = 1 [pid 5041] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5042] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5042] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = 0 [pid 5042] <... futex resumed>) = 1 [pid 5041] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5042] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5042] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5041] <... futex resumed>) = 0 [pid 5041] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5042] connect(3, {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 5042] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = 0 [pid 5041] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] <... futex resumed>) = 1 [pid 5041] <... futex resumed>) = 0 [pid 5041] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5042] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5042] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = 0 [pid 5042] <... futex resumed>) = 1 [pid 5041] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5042] close(4 [pid 5041] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5042] <... close resumed>) = 0 [pid 5042] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = 0 [pid 5042] <... futex resumed>) = 1 [pid 5041] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5042] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5041] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5042] <... socket resumed>) = 4 [pid 5042] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = 0 [pid 5042] <... futex resumed>) = 1 [pid 5041] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5041] <... futex resumed>) = 0 [pid 5041] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5042] <... setsockopt resumed>) = 0 [pid 5042] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5041] <... futex resumed>) = 0 [pid 5042] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5041] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5041] <... futex resumed>) = 0 [pid 5042] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5041] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5042] <... bind resumed>) = 0 [pid 5042] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = 0 [pid 5042] <... futex resumed>) = 1 [pid 5041] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5041] <... futex resumed>) = 0 [pid 5042] <... connect resumed>) = 0 [pid 5041] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5042] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = 0 [pid 5042] <... futex resumed>) = 1 [pid 5041] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5041] <... futex resumed>) = 0 [pid 5041] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5041] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5041] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5041] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5041] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5041] clone(child_stack=0x7f4b81bf43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5043], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5043 [pid 5041] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5043 attached [pid 5043] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5041] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5041] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5041] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5041] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5044], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5044 ./strace-static-x86_64: Process 5044 attached [pid 5044] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5044] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5041] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5044] <... futex resumed>) = 0 [pid 5044] close(4) = 0 [pid 5044] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5041] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5044] 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 5044] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5041] <... futex resumed>) = 1 [pid 5044] <... futex resumed>) = 0 [pid 5044] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5041] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5041] <... futex resumed>) = 0 [pid 5044] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5041] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] <... socket resumed>) = 4 [pid 5044] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = 0 [pid 5041] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] <... futex resumed>) = 1 [pid 5044] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5044] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = 0 [pid 5041] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] <... futex resumed>) = 1 [pid 5044] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5044] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = 0 [pid 5044] <... futex resumed>) = 1 [pid 5044] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5041] exit_group(0 [pid 5044] <... futex resumed>) = ? [pid 5043] <... sendmsg resumed>) = ? [pid 5042] <... sendmsg resumed>) = ? [pid 5041] <... exit_group resumed>) = ? [pid 5044] +++ exited with 0 +++ [pid 5043] +++ exited with 0 +++ [pid 5042] +++ exited with 0 +++ [pid 5041] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5041, 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=0x5555561cc5d0) = 5045 ./strace-static-x86_64: Process 5045 attached [pid 5045] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5045] setpgid(0, 0) = 0 [pid 5045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5045] write(3, "1000", 4) = 4 [pid 5045] close(3) = 0 [pid 5045] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5045] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5045] clone(child_stack=0x7f4b81c153f0, 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 5046 attached , parent_tid=[5046], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5046 [pid 5045] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] set_robust_list(0x7f4b81c159e0, 24 [pid 5045] <... futex resumed>) = 0 [pid 5046] <... set_robust_list resumed>) = 0 [pid 5045] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5046] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5045] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5045] <... futex resumed>) = 0 [pid 5046] <... setsockopt resumed>) = 0 [pid 5045] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5045] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5045] <... futex resumed>) = 0 [pid 5045] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] <... bind resumed>) = 0 [pid 5046] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5045] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] connect(3, {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 5046] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5045] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5046] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5046] close(4 [pid 5045] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] <... close resumed>) = 0 [pid 5045] <... futex resumed>) = 0 [pid 5046] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] <... futex resumed>) = 0 [pid 5045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5046] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5045] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] <... socket resumed>) = 4 [pid 5045] <... futex resumed>) = 0 [pid 5046] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] <... futex resumed>) = 0 [pid 5045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5046] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5045] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5045] <... futex resumed>) = 0 [pid 5046] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5045] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] <... setsockopt resumed>) = 0 [pid 5046] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5046] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5045] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5045] <... futex resumed>) = 0 [pid 5046] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5045] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] <... bind resumed>) = 0 [pid 5046] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5046] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5045] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5045] <... futex resumed>) = 0 [pid 5046] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5045] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] <... connect resumed>) = 0 [pid 5046] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5046] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5045] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5045] <... futex resumed>) = 0 [pid 5046] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5045] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] <... sendmsg resumed>) = 0 [pid 5046] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5046] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5045] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5045] <... futex resumed>) = 0 [pid 5046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5045] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5045] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5045] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5045] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5045] clone(child_stack=0x7f4b81bf43f0, 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=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5047 ./strace-static-x86_64: Process 5047 attached [pid 5047] set_robust_list(0x7f4b81bf49e0, 24 [pid 5045] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5047] <... set_robust_list resumed>) = 0 [pid 5045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5045] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5045] clone(child_stack=0x7f4b81bd33f0, 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=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5048 [pid 5045] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] close(4 [pid 5045] <... futex resumed>) = 0 [pid 5045] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5047] <... close resumed>) = 0 [pid 5045] <... mmap resumed>) = 0x7f4b81b92000 [pid 5045] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5045] clone(child_stack=0x7f4b81bb23f0, 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 5048 attached [pid 5048] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5045] <... clone resumed>, parent_tid=[5049], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5049 [pid 5045] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] <... futex resumed>) = 0 [pid 5048] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] futex(0x7f4b81ceb45c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5048] <... futex resumed>) = 0 [pid 5048] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5047] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5049 attached ) = 0 [pid 5047] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] set_robust_list(0x7f4b81bb29e0, 24) = 0 [pid 5049] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5049] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5045] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] <... futex resumed>) = 0 [pid 5045] <... futex resumed>) = 1 [pid 5047] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5045] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] <... connect resumed>) = 0 [pid 5047] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5045] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5045] <... futex resumed>) = 0 [pid 5047] <... bind resumed>) = 0 [pid 5045] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5047] <... futex resumed>) = 0 [pid 5047] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5045] exit_group(0 [pid 5048] <... futex resumed>) = ? [pid 5046] <... sendmsg resumed>) = ? [pid 5045] <... exit_group resumed>) = ? [pid 5048] +++ exited with 0 +++ [pid 5047] <... futex resumed>) = ? [pid 5046] +++ exited with 0 +++ [pid 5049] <... futex resumed>) = ? [pid 5047] +++ exited with 0 +++ [pid 5049] +++ exited with 0 +++ [pid 5045] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5045, 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=0x5555561cc5d0) = 5050 ./strace-static-x86_64: Process 5050 attached [pid 5050] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5050] setpgid(0, 0) = 0 [pid 5050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5050] write(3, "1000", 4) = 4 [pid 5050] close(3) = 0 [pid 5050] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5050] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5050] clone(child_stack=0x7f4b81c153f0, 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 , parent_tid=[5051], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5051 [pid 5050] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5050] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5051] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5051] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5050] <... futex resumed>) = 0 [pid 5050] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5050] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5051] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5050] <... futex resumed>) = 0 [pid 5050] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5050] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5051] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5050] <... futex resumed>) = 0 [pid 5050] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5050] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] connect(3, {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 5051] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5050] <... futex resumed>) = 0 [pid 5050] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5050] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5051] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5050] <... futex resumed>) = 0 [pid 5050] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5050] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] close(4) = 0 [pid 5051] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5050] <... futex resumed>) = 0 [pid 5051] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5050] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... socket resumed>) = 4 [pid 5050] <... futex resumed>) = 0 [pid 5050] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5051] <... futex resumed>) = 0 [pid 5051] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = 0 [pid 5050] <... futex resumed>) = 1 [pid 5051] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5050] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... setsockopt resumed>) = 0 [pid 5051] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5050] <... futex resumed>) = 0 [pid 5051] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5050] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... bind resumed>) = 0 [pid 5050] <... futex resumed>) = 0 [pid 5051] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... futex resumed>) = 0 [pid 5050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5051] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5050] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5050] <... futex resumed>) = 0 [pid 5051] <... connect resumed>) = 0 [pid 5050] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5051] <... futex resumed>) = 0 [pid 5051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5050] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... sendmsg resumed>) = 0 [pid 5050] <... futex resumed>) = 0 [pid 5051] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5050] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5050] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = 0 [pid 5050] <... futex resumed>) = 1 [pid 5051] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5050] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5050] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5050] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5050] clone(child_stack=0x7f4b81bf43f0, 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=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5052 [pid 5050] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] set_robust_list(0x7f4b81bf49e0, 24 [pid 5050] <... futex resumed>) = 0 [pid 5050] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5052] <... set_robust_list resumed>) = 0 [pid 5050] <... mmap resumed>) = 0x7f4b81bb3000 [pid 5052] close(4 [pid 5050] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE [pid 5052] <... close resumed>) = 0 [pid 5050] <... mprotect resumed>) = 0 [pid 5050] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5052] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] <... clone resumed>, parent_tid=[5053], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5053 [pid 5050] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5053 attached [pid 5052] <... futex resumed>) = 0 [pid 5050] <... futex resumed>) = 0 [pid 5053] set_robust_list(0x7f4b81bd39e0, 24 [pid 5052] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5050] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5052] <... socket resumed>) = 4 [pid 5050] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... set_robust_list resumed>) = 0 [pid 5052] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5052] <... futex resumed>) = 1 [pid 5050] <... futex resumed>) = 0 [pid 5053] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5052] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5050] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... futex resumed>) = 0 [pid 5052] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5053] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] <... connect resumed>) = 0 [pid 5050] <... futex resumed>) = 0 [pid 5052] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5050] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5050] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... futex resumed>) = 0 [pid 5050] <... futex resumed>) = 1 [pid 5052] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5050] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] <... bind resumed>) = 0 [pid 5052] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5050] <... futex resumed>) = 0 [pid 5052] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] exit_group(0 [pid 5052] <... futex resumed>) = ? [pid 5051] <... sendmsg resumed>) = ? [pid 5050] <... exit_group resumed>) = ? [pid 5053] <... futex resumed>) = ? [pid 5052] +++ exited with 0 +++ [pid 5053] +++ exited with 0 +++ [pid 5051] +++ exited with 0 +++ [pid 5050] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5054 attached , child_tidptr=0x5555561cc5d0) = 5054 [pid 5054] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5054] setpgid(0, 0) = 0 [pid 5054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5054] write(3, "1000", 4) = 4 [pid 5054] close(3) = 0 [pid 5054] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5054] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5054] clone(child_stack=0x7f4b81c153f0, 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 5055 attached , parent_tid=[5055], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5055 [pid 5055] set_robust_list(0x7f4b81c159e0, 24 [pid 5054] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... set_robust_list resumed>) = 0 [pid 5055] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5055] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5054] <... futex resumed>) = 0 [pid 5054] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5055] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... futex resumed>) = 0 [pid 5055] <... futex resumed>) = 1 [pid 5054] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5054] <... futex resumed>) = 0 [pid 5054] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... bind resumed>) = 0 [pid 5055] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5054] <... futex resumed>) = 0 [pid 5054] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] connect(3, {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 5055] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5054] <... futex resumed>) = 0 [pid 5054] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5055] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... futex resumed>) = 0 [pid 5054] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... futex resumed>) = 1 [pid 5055] close(4) = 0 [pid 5055] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... futex resumed>) = 0 [pid 5054] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... futex resumed>) = 1 [pid 5055] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5055] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... futex resumed>) = 0 [pid 5054] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... futex resumed>) = 1 [pid 5055] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5055] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... futex resumed>) = 0 [pid 5054] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... futex resumed>) = 1 [pid 5055] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5055] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... futex resumed>) = 0 [pid 5054] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... futex resumed>) = 1 [pid 5055] connect(4, {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 5055] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... futex resumed>) = 0 [pid 5054] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... futex resumed>) = 1 [pid 5055] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5054] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5054] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5054] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5054] clone(child_stack=0x7f4b81bf43f0, 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=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5056 [pid 5054] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5056 attached [pid 5056] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5054] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5054] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5054] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5054] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5054] clone(child_stack=0x7f4b81bd33f0, 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=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5057 [pid 5054] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5054] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5054] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5058], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5058 [pid 5054] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b71000 [pid 5054] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5054] clone(child_stack=0x7f4b81b913f0, 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=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5059 [pid 5054] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5057 attached [pid 5057] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5057] close(4./strace-static-x86_64: Process 5058 attached ) = 0 [pid 5058] set_robust_list(0x7f4b81bb29e0, 24) = 0 [pid 5057] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5057] <... futex resumed>) = 0 [pid 5058] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5059 attached [pid 5058] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5059] set_robust_list(0x7f4b81b919e0, 24) = 0 [pid 5059] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5059] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5054] <... futex resumed>) = 0 [pid 5059] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... futex resumed>) = 0 [pid 5054] <... futex resumed>) = 1 [pid 5057] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5054] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... connect resumed>) = 0 [pid 5057] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5054] <... futex resumed>) = 0 [pid 5057] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5054] <... futex resumed>) = 0 [pid 5057] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5054] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... bind resumed>) = 0 [pid 5057] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5054] <... futex resumed>) = 0 [pid 5057] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] exit_group(0 [pid 5058] <... futex resumed>) = ? [pid 5054] <... exit_group resumed>) = ? [pid 5058] +++ exited with 0 +++ [pid 5056] <... sendmsg resumed>) = ? [pid 5055] <... sendmsg resumed>) = ? [pid 5059] <... futex resumed>) = ? [pid 5057] <... futex resumed>) = ? [pid 5059] +++ exited with 0 +++ [pid 5057] +++ exited with 0 +++ [pid 5056] +++ exited with 0 +++ [pid 5055] +++ exited with 0 +++ [pid 5054] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5054, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561cc5d0) = 5060 ./strace-static-x86_64: Process 5060 attached [pid 5060] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5060] setpgid(0, 0) = 0 [pid 5060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5060] write(3, "1000", 4) = 4 [pid 5060] close(3) = 0 [pid 5060] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5060] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5060] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5061], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5061 [pid 5060] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5061 attached [pid 5061] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5061] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5061] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5060] <... futex resumed>) = 0 [pid 5061] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5060] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... setsockopt resumed>) = 0 [pid 5060] <... futex resumed>) = 0 [pid 5061] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... futex resumed>) = 0 [pid 5060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5060] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... bind resumed>) = 0 [pid 5060] <... futex resumed>) = 0 [pid 5061] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... futex resumed>) = 0 [pid 5060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5060] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... connect resumed>) = 0 [pid 5060] <... futex resumed>) = 0 [pid 5061] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... futex resumed>) = 0 [pid 5060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] <... futex resumed>) = 0 [pid 5061] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5060] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... socket resumed>) = 4 [pid 5061] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5060] <... futex resumed>) = 0 [pid 5061] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] <... futex resumed>) = 0 [pid 5061] close(4 [pid 5060] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... close resumed>) = 0 [pid 5061] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5060] <... futex resumed>) = 0 [pid 5061] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] <... futex resumed>) = 0 [pid 5061] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5060] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... socket resumed>) = 4 [pid 5061] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5060] <... futex resumed>) = 0 [pid 5061] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] <... futex resumed>) = 0 [pid 5061] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5060] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... setsockopt resumed>) = 0 [pid 5061] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5060] <... futex resumed>) = 0 [pid 5061] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5060] <... futex resumed>) = 0 [pid 5061] <... bind resumed>) = 0 [pid 5060] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] <... futex resumed>) = 0 [pid 5060] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5060] <... futex resumed>) = 0 [pid 5061] <... connect resumed>) = 0 [pid 5060] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] <... futex resumed>) = 0 [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(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5060] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5060] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5060] clone(child_stack=0x7f4b81bf43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5062], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5062 [pid 5060] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5062 attached [pid 5062] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5060] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5060] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5060] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5060] clone(child_stack=0x7f4b81bd33f0, 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 5063 attached , parent_tid=[5063], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5063 [pid 5060] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5063] set_robust_list(0x7f4b81bd39e0, 24 [pid 5060] <... mmap resumed>) = 0x7f4b81b92000 [pid 5060] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5060] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5063] <... set_robust_list resumed>) = 0 [pid 5060] <... clone resumed>, parent_tid=[5064], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5064 [pid 5060] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b71000 [pid 5060] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5060] clone(child_stack=0x7f4b81b913f0, 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=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5065 [pid 5060] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5064 attached [pid 5064] set_robust_list(0x7f4b81bb29e0, 24 [pid 5060] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... set_robust_list resumed>) = 0 [pid 5063] close(4) = 0 [pid 5063] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5065 attached [pid 5065] set_robust_list(0x7f4b81b919e0, 24) = 0 [pid 5065] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5065] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5060] <... futex resumed>) = 0 [pid 5064] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5060] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... futex resumed>) = 0 [pid 5064] <... futex resumed>) = 0 [pid 5060] <... futex resumed>) = 1 [pid 5064] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5060] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] <... futex resumed>) = 1 [pid 5063] <... connect resumed>) = 0 [pid 5065] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5060] <... futex resumed>) = 0 [pid 5063] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5060] <... futex resumed>) = 0 [pid 5063] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] exit_group(0 [pid 5064] <... futex resumed>) = ? [pid 5065] <... futex resumed>) = ? [pid 5064] +++ exited with 0 +++ [pid 5063] <... futex resumed>) = ? [pid 5062] <... sendmsg resumed>) = ? [pid 5062] +++ exited with 0 +++ [pid 5061] <... sendmsg resumed>) = ? [pid 5063] +++ exited with 0 +++ [pid 5065] +++ exited with 0 +++ [pid 5061] +++ exited with 0 +++ [pid 5060] <... exit_group resumed>) = ? [pid 5060] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5060, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5066 attached , child_tidptr=0x5555561cc5d0) = 5066 [pid 5066] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5066] setpgid(0, 0) = 0 [pid 5066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "1000", 4) = 4 [pid 5066] close(3) = 0 [pid 5066] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5066] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5066] clone(child_stack=0x7f4b81c153f0, 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 5067 attached [pid 5067] set_robust_list(0x7f4b81c159e0, 24 [pid 5066] <... clone resumed>, parent_tid=[5067], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5067 [pid 5066] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... set_robust_list resumed>) = 0 [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5067] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5067] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... futex resumed>) = 1 [pid 5067] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5067] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... futex resumed>) = 0 [pid 5067] <... futex resumed>) = 1 [pid 5066] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] connect(3, {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 5067] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... futex resumed>) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5067] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... futex resumed>) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] close(4) = 0 [pid 5067] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... socket resumed>) = 4 [pid 5067] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... futex resumed>) = 0 [pid 5067] <... futex resumed>) = 1 [pid 5066] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5067] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5066] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... setsockopt resumed>) = 0 [pid 5067] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... futex resumed>) = 0 [pid 5067] <... futex resumed>) = 1 [pid 5066] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5066] <... futex resumed>) = 0 [pid 5067] <... bind resumed>) = 0 [pid 5066] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5067] <... futex resumed>) = 0 [pid 5067] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5066] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... connect resumed>) = 0 [pid 5066] <... futex resumed>) = 0 [pid 5067] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... futex resumed>) = 0 [pid 5067] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5066] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5067] <... futex resumed>) = 0 [pid 5066] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5066] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5066] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5066] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5066] clone(child_stack=0x7f4b81bf43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5068], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5068 [pid 5066] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5068 attached [pid 5068] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5068] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... futex resumed>) = 0 [pid 5068] <... futex resumed>) = 1 [pid 5066] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5068] close(4 [pid 5066] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5068] <... close resumed>) = 0 [pid 5066] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5068] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... clone resumed>, parent_tid=[5069], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5069 [pid 5068] <... futex resumed>) = 0 [pid 5066] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5066] <... futex resumed>) = 0 [pid 5068] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5066] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] <... socket resumed>) = 4 [pid 5068] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... futex resumed>) = 0 [pid 5068] <... futex resumed>) = 1 [pid 5066] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5066] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] <... connect resumed>) = 0 [pid 5068] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5068] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5066] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] <... bind resumed>) = 0 [pid 5066] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... futex resumed>) = 0 [pid 5068] <... futex resumed>) = 1 [pid 5068] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5069 attached [pid 5069] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5069] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5069] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] exit_group(0 [pid 5069] <... futex resumed>) = ? [pid 5066] <... exit_group resumed>) = ? [pid 5069] +++ exited with 0 +++ [pid 5067] <... sendmsg resumed>) = ? [pid 5068] <... futex resumed>) = ? [pid 5068] +++ exited with 0 +++ [pid 5067] +++ exited with 0 +++ [pid 5066] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5066, 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 5070 attached , child_tidptr=0x5555561cc5d0) = 5070 [pid 5070] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5070] setpgid(0, 0) = 0 [pid 5070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "1000", 4) = 4 [pid 5070] close(3) = 0 [pid 5070] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5070] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5070] clone(child_stack=0x7f4b81c153f0, 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=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5071 [pid 5070] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5071 attached [pid 5071] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5071] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5071] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5070] <... futex resumed>) = 0 [pid 5070] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5071] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5070] <... futex resumed>) = 0 [pid 5070] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5071] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5070] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... futex resumed>) = 1 [pid 5070] <... futex resumed>) = 0 [pid 5071] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5070] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... connect resumed>) = 0 [pid 5071] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5071] <... futex resumed>) = 1 [pid 5070] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5071] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5070] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... socket resumed>) = 4 [pid 5071] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5071] <... futex resumed>) = 1 [pid 5070] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5071] close(4 [pid 5070] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... close resumed>) = 0 [pid 5071] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5071] <... futex resumed>) = 1 [pid 5070] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5070] <... futex resumed>) = 0 [pid 5070] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... socket resumed>) = 4 [pid 5071] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5071] <... futex resumed>) = 1 [pid 5070] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5070] <... futex resumed>) = 0 [pid 5071] <... setsockopt resumed>) = 0 [pid 5070] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5071] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5071] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5071] <... futex resumed>) = 1 [pid 5070] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5070] <... futex resumed>) = 0 [pid 5071] <... connect resumed>) = 0 [pid 5071] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... futex resumed>) = 0 [pid 5070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5070] <... futex resumed>) = 0 [pid 5070] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5070] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5070] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5070] clone(child_stack=0x7f4b81bf43f0, 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=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5072 [pid 5070] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5072 attached [pid 5072] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5072] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5070] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5070] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5070] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5070] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5073], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5073 [pid 5070] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5073 attached [pid 5070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5073] set_robust_list(0x7f4b81bd39e0, 24 [pid 5070] <... mmap resumed>) = 0x7f4b81b92000 [pid 5073] <... set_robust_list resumed>) = 0 [pid 5070] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5073] close(4) = 0 [pid 5070] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5073] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5074 attached [pid 5070] <... clone resumed>, parent_tid=[5074], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5074 [pid 5070] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] set_robust_list(0x7f4b81bb29e0, 24 [pid 5073] <... futex resumed>) = 0 [pid 5070] <... futex resumed>) = 0 [pid 5074] <... set_robust_list resumed>) = 0 [pid 5073] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] <... futex resumed>) = 0 [pid 5070] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5074] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] <... socket resumed>) = 4 [pid 5073] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5073] <... futex resumed>) = 1 [pid 5070] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5070] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... connect resumed>) = 0 [pid 5073] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5074] <... futex resumed>) = 0 [pid 5073] <... futex resumed>) = 1 [pid 5070] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5070] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... bind resumed>) = 0 [pid 5073] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] <... futex resumed>) = 1 [pid 5070] <... futex resumed>) = 0 [pid 5073] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] exit_group(0) = ? [pid 5072] <... sendmsg resumed>) = ? [pid 5071] <... sendmsg resumed>) = ? [pid 5074] <... futex resumed>) = ? [pid 5073] <... futex resumed>) = ? [pid 5074] +++ exited with 0 +++ [pid 5073] +++ exited with 0 +++ [pid 5072] +++ exited with 0 +++ [pid 5071] +++ exited with 0 +++ [pid 5070] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5070, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5075 attached , child_tidptr=0x5555561cc5d0) = 5075 [pid 5075] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] setpgid(0, 0) = 0 [pid 5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "1000", 4) = 4 [pid 5075] close(3) = 0 [pid 5075] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5075] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5075] clone(child_stack=0x7f4b81c153f0, 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=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5076 [pid 5075] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5076 attached [pid 5076] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5076] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5076] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5075] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... setsockopt resumed>) = 0 [pid 5076] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5076] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5076] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5075] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] <... connect resumed>) = 0 [pid 5075] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5076] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] <... futex resumed>) = 0 [pid 5076] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5075] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... socket resumed>) = 4 [pid 5076] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] close(4 [pid 5075] <... futex resumed>) = 0 [pid 5076] <... close resumed>) = 0 [pid 5075] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5076] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = 0 [pid 5076] <... futex resumed>) = 1 [pid 5075] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5075] <... futex resumed>) = 0 [pid 5076] <... setsockopt resumed>) = 0 [pid 5075] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] <... futex resumed>) = 0 [pid 5075] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5075] <... futex resumed>) = 0 [pid 5076] <... bind resumed>) = 0 [pid 5075] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] <... futex resumed>) = 0 [pid 5075] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... connect resumed>) = 0 [pid 5076] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5076] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5075] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5075] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5075] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5075] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5075] clone(child_stack=0x7f4b81bf43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5077], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5077 [pid 5075] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5077 attached [pid 5077] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5075] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5075] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5075] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5075] clone(child_stack=0x7f4b81bd33f0, 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 5078 attached , parent_tid=[5078], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5078 [pid 5075] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] set_robust_list(0x7f4b81bd39e0, 24 [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... set_robust_list resumed>) = 0 [pid 5078] close(4 [pid 5075] <... futex resumed>) = 0 [pid 5075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5078] <... close resumed>) = 0 [pid 5075] <... mmap resumed>) = 0x7f4b81b92000 [pid 5078] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5075] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5078] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] <... clone resumed>, parent_tid=[5079], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5079 [pid 5075] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5075] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5078] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5075] <... futex resumed>) = 0 [pid 5078] <... connect resumed>) = 0 [pid 5075] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] <... futex resumed>) = 0 [pid 5075] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5075] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... bind resumed>) = 0 [pid 5078] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5078] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5079 attached [pid 5079] set_robust_list(0x7f4b81bb29e0, 24) = 0 [pid 5079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5079] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] exit_group(0 [pid 5079] <... futex resumed>) = ? [pid 5079] +++ exited with 0 +++ [pid 5076] <... sendmsg resumed>) = ? [pid 5077] <... sendmsg resumed>) = ? [pid 5078] <... futex resumed>) = ? [pid 5076] +++ exited with 0 +++ [pid 5078] +++ exited with 0 +++ [pid 5077] +++ exited with 0 +++ [pid 5075] <... exit_group resumed>) = ? [pid 5075] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5075, 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=0x5555561cc5d0) = 5080 ./strace-static-x86_64: Process 5080 attached [pid 5080] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5080] setpgid(0, 0) = 0 [pid 5080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5080] write(3, "1000", 4) = 4 [pid 5080] close(3) = 0 [pid 5080] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5080] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5080] clone(child_stack=0x7f4b81c153f0, 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 5081 attached , parent_tid=[5081], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5081 [pid 5080] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] set_robust_list(0x7f4b81c159e0, 24 [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... set_robust_list resumed>) = 0 [pid 5081] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5081] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... futex resumed>) = 1 [pid 5081] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5081] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5081] <... futex resumed>) = 1 [pid 5080] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5081] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... futex resumed>) = 1 [pid 5081] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5081] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5081] <... futex resumed>) = 1 [pid 5080] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5081] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5081] <... futex resumed>) = 1 [pid 5080] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] close(4 [pid 5080] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... close resumed>) = 0 [pid 5081] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5081] <... futex resumed>) = 1 [pid 5080] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5080] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... socket resumed>) = 4 [pid 5081] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5081] <... futex resumed>) = 1 [pid 5080] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... setsockopt resumed>) = 0 [pid 5081] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5081] <... futex resumed>) = 1 [pid 5080] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5080] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... bind resumed>) = 0 [pid 5081] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = 1 [pid 5080] <... futex resumed>) = 0 [pid 5081] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5080] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... connect resumed>) = 0 [pid 5081] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] <... futex resumed>) = 0 [pid 5081] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5080] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] <... futex resumed>) = 0 [pid 5081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5080] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5080] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5080] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5080] clone(child_stack=0x7f4b81bf43f0, 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 5082 attached , parent_tid=[5082], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5082 [pid 5082] set_robust_list(0x7f4b81bf49e0, 24 [pid 5080] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] <... set_robust_list resumed>) = 0 [pid 5080] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5080] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5080] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5080] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5080] clone(child_stack=0x7f4b81bd33f0, 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=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5083 ./strace-static-x86_64: Process 5083 attached [pid 5080] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] set_robust_list(0x7f4b81bd39e0, 24 [pid 5080] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... set_robust_list resumed>) = 0 [pid 5080] <... futex resumed>) = 0 [pid 5080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5083] close(4) = 0 [pid 5080] <... mmap resumed>) = 0x7f4b81b92000 [pid 5080] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5080] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5083] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... clone resumed>, parent_tid=[5084], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5084 [pid 5083] <... futex resumed>) = 0 [pid 5080] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5084 attached [pid 5080] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5084] set_robust_list(0x7f4b81bb29e0, 24 [pid 5083] <... socket resumed>) = 4 [pid 5084] <... set_robust_list resumed>) = 0 [pid 5083] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5084] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5083] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5084] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] <... connect resumed>) = 0 [pid 5083] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5083] <... futex resumed>) = 1 [pid 5080] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5080] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... bind resumed>) = 0 [pid 5083] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5083] <... futex resumed>) = 1 [pid 5083] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5080] exit_group(0) = ? [pid 5082] <... sendmsg resumed>) = ? [pid 5084] <... futex resumed>) = ? [pid 5083] <... futex resumed>) = ? [pid 5081] <... sendmsg resumed>) = ? [pid 5084] +++ exited with 0 +++ [pid 5083] +++ exited with 0 +++ [pid 5082] +++ exited with 0 +++ [pid 5081] +++ exited with 0 +++ [pid 5080] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5080, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561cc5d0) = 5085 ./strace-static-x86_64: Process 5085 attached [pid 5085] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5085] setpgid(0, 0) = 0 [pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5085] write(3, "1000", 4) = 4 [pid 5085] close(3) = 0 [pid 5085] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5085] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5085] clone(child_stack=0x7f4b81c153f0, 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=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5086 [pid 5085] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5086 attached [pid 5086] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5086] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5086] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5085] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5086] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... futex resumed>) = 0 [pid 5086] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [pid 5085] <... futex resumed>) = 1 [pid 5086] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5085] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... bind resumed>) = 0 [pid 5086] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5085] <... futex resumed>) = 0 [pid 5086] <... connect resumed>) = 0 [pid 5086] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... futex resumed>) = 0 [pid 5086] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [pid 5085] <... futex resumed>) = 1 [pid 5086] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5085] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... socket resumed>) = 4 [pid 5086] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] close(4 [pid 5085] <... futex resumed>) = 0 [pid 5086] <... close resumed>) = 0 [pid 5085] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... futex resumed>) = 0 [pid 5085] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5085] <... futex resumed>) = 0 [pid 5086] <... socket resumed>) = 4 [pid 5085] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... futex resumed>) = 0 [pid 5085] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5085] <... futex resumed>) = 0 [pid 5086] <... setsockopt resumed>) = 0 [pid 5085] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... futex resumed>) = 0 [pid 5085] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5085] <... futex resumed>) = 0 [pid 5086] <... bind resumed>) = 0 [pid 5085] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... futex resumed>) = 0 [pid 5085] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5085] <... futex resumed>) = 0 [pid 5086] <... connect resumed>) = 0 [pid 5085] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... futex resumed>) = 0 [pid 5085] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... sendmsg resumed>) = 0 [pid 5086] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] <... futex resumed>) = 0 [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5085] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... sendmsg resumed>) = 0 [pid 5086] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] <... futex resumed>) = 0 [pid 5086] close(4 [pid 5085] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... close resumed>) = 0 [pid 5085] <... futex resumed>) = 0 [pid 5086] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5086] <... futex resumed>) = 0 [pid 5085] <... mmap resumed>) = 0x7f4b81bd4000 [pid 5086] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5085] clone(child_stack=0x7f4b81bf43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5087], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5087 [pid 5085] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [pid 5085] <... futex resumed>) = 1 [pid 5086] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5085] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... socket resumed>) = 4 [pid 5086] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] <... futex resumed>) = 0 [pid 5086] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5085] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... connect resumed>) = 0 [pid 5086] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] <... futex resumed>) = 0 [pid 5086] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5085] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5087 attached [pid 5086] <... bind resumed>) = 0 [pid 5086] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5086] <... futex resumed>) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5087] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] exit_group(0 [pid 5087] <... futex resumed>) = ? [pid 5086] <... futex resumed>) = ? [pid 5085] <... exit_group resumed>) = ? [pid 5087] +++ exited with 0 +++ [pid 5086] +++ exited with 0 +++ [pid 5085] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5085, 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=0x5555561cc5d0) = 5088 ./strace-static-x86_64: Process 5088 attached [pid 5088] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5088] setpgid(0, 0) = 0 [pid 5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5088] write(3, "1000", 4) = 4 [pid 5088] close(3) = 0 [pid 5088] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5088] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5088] clone(child_stack=0x7f4b81c153f0, 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=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5089 [pid 5088] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5089 attached [pid 5089] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5089] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5089] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5089] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] <... futex resumed>) = 0 [pid 5089] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5088] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... setsockopt resumed>) = 0 [pid 5089] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5089] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] <... futex resumed>) = 0 [pid 5089] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5088] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... bind resumed>) = 0 [pid 5089] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5089] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] <... futex resumed>) = 0 [pid 5089] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5088] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... connect resumed>) = 0 [pid 5089] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5089] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] <... futex resumed>) = 0 [pid 5089] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5088] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... socket resumed>) = 4 [pid 5089] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5089] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] <... futex resumed>) = 0 [pid 5089] close(4 [pid 5088] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... close resumed>) = 0 [pid 5089] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5089] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] <... futex resumed>) = 0 [pid 5089] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5088] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... socket resumed>) = 4 [pid 5089] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5089] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] <... futex resumed>) = 0 [pid 5089] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5088] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... setsockopt resumed>) = 0 [pid 5089] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5089] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] <... futex resumed>) = 0 [pid 5089] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5088] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... bind resumed>) = 0 [pid 5089] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5089] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] connect(4, {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 5089] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5089] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5088] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... sendmsg resumed>) = 0 [pid 5088] <... futex resumed>) = 0 [pid 5089] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... futex resumed>) = 0 [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] <... futex resumed>) = 0 [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5088] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5088] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5088] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5088] clone(child_stack=0x7f4b81bf43f0, 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 5090 attached , parent_tid=[5090], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5090 [pid 5090] set_robust_list(0x7f4b81bf49e0, 24 [pid 5088] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... set_robust_list resumed>) = 0 [pid 5088] <... futex resumed>) = 0 [pid 5090] close(4 [pid 5088] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] <... close resumed>) = 0 [pid 5088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5090] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... mmap resumed>) = 0x7f4b81bb3000 [pid 5090] <... futex resumed>) = 0 [pid 5088] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5090] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] clone(child_stack=0x7f4b81bd33f0, 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=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5091 [pid 5088] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... futex resumed>) = 0 [pid 5090] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5090] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 1 [pid 5088] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5091 attached [pid 5088] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5091] 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 5091] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5090] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5088] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5088] <... futex resumed>) = 0 [pid 5088] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... bind resumed>) = 0 [pid 5090] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 1 [pid 5090] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] exit_group(0 [pid 5091] <... futex resumed>) = ? [pid 5089] <... sendmsg resumed>) = ? [pid 5088] <... exit_group resumed>) = ? [pid 5091] +++ exited with 0 +++ [pid 5089] +++ exited with 0 +++ [pid 5090] <... futex resumed>) = ? [pid 5090] +++ exited with 0 +++ [pid 5088] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5088, 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 5092 attached , child_tidptr=0x5555561cc5d0) = 5092 [pid 5092] set_robust_list(0x5555561cc5e0, 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(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5092] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5092] clone(child_stack=0x7f4b81c153f0, 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 5093 attached , parent_tid=[5093], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5093 [pid 5093] set_robust_list(0x7f4b81c159e0, 24 [pid 5092] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] <... set_robust_list resumed>) = 0 [pid 5092] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5093] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = 1 [pid 5092] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] futex(0x7f4b81ceb42c, 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(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] futex(0x7f4b81ceb42c, 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(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = 1 [pid 5092] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] futex(0x7f4b81ceb42c, 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(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = 1 [pid 5092] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5093] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = 1 [pid 5092] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] close(4 [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... close resumed>) = 0 [pid 5093] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... socket resumed>) = 4 [pid 5093] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... setsockopt resumed>) = 0 [pid 5093] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = 1 [pid 5092] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5092] <... futex resumed>) = 0 [pid 5093] <... bind resumed>) = 0 [pid 5092] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5092] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = 0 [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(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... connect resumed>) = 0 [pid 5093] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = 1 [pid 5092] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5092] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5092] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5092] clone(child_stack=0x7f4b81bf43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5094], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5094 [pid 5092] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5094 attached [pid 5094] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5092] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5092] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5092] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5092] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5095], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5095 [pid 5092] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5092] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5092] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5096], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5096 [pid 5092] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b71000 [pid 5092] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 5096 attached [pid 5092] clone(child_stack=0x7f4b81b913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5096] set_robust_list(0x7f4b81bb29e0, 24 [pid 5092] <... clone resumed>, parent_tid=[5097], tls=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5097 [pid 5096] <... set_robust_list resumed>) = 0 [pid 5092] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5095 attached ./strace-static-x86_64: Process 5097 attached [pid 5097] set_robust_list(0x7f4b81b919e0, 24 [pid 5095] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5097] <... set_robust_list resumed>) = 0 [pid 5097] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5095] close(4 [pid 5097] <... socket resumed>) = 4 [pid 5095] <... close resumed>) = 0 [pid 5097] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = 1 [pid 5095] <... futex resumed>) = 0 [pid 5092] <... futex resumed>) = 0 [pid 5095] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5092] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] <... connect resumed>) = 0 [pid 5092] <... futex resumed>) = 0 [pid 5095] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] <... futex resumed>) = 0 [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5092] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... bind resumed>) = 0 [pid 5092] <... futex resumed>) = 0 [pid 5095] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] <... futex resumed>) = 0 [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] exit_group(0 [pid 5097] <... futex resumed>) = ? [pid 5096] <... sendmsg resumed>) = ? [pid 5095] <... futex resumed>) = ? [pid 5094] <... sendmsg resumed>) = ? [pid 5093] <... sendmsg resumed>) = ? [pid 5092] <... exit_group resumed>) = ? [pid 5097] +++ exited with 0 +++ [pid 5096] +++ exited with 0 +++ [pid 5095] +++ exited with 0 +++ [pid 5094] +++ exited with 0 +++ [pid 5093] +++ 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=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561cc5d0) = 5098 ./strace-static-x86_64: Process 5098 attached [pid 5098] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5098] setpgid(0, 0) = 0 [pid 5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5098] write(3, "1000", 4) = 4 [pid 5098] close(3) = 0 [pid 5098] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5098] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5098] clone(child_stack=0x7f4b81c153f0, 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=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5099 [pid 5098] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5099 attached [pid 5099] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5099] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5099] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... futex resumed>) = 0 [pid 5098] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... futex resumed>) = 1 [pid 5099] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5099] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5099] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5098] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... bind resumed>) = 0 [pid 5098] <... futex resumed>) = 0 [pid 5099] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5098] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... connect resumed>) = 0 [pid 5098] <... futex resumed>) = 0 [pid 5099] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5098] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... socket resumed>) = 4 [pid 5098] <... futex resumed>) = 0 [pid 5099] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] <... futex resumed>) = 0 [pid 5099] close(4 [pid 5098] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... close resumed>) = 0 [pid 5099] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5099] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] <... futex resumed>) = 0 [pid 5099] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5098] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... socket resumed>) = 4 [pid 5099] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5099] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] <... futex resumed>) = 0 [pid 5099] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5098] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... setsockopt resumed>) = 0 [pid 5099] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5099] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] <... futex resumed>) = 0 [pid 5099] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5098] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... bind resumed>) = 0 [pid 5099] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5099] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] <... futex resumed>) = 0 [pid 5099] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5098] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... connect resumed>) = 0 [pid 5099] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5099] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] <... futex resumed>) = 0 [pid 5099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5098] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... sendmsg resumed>) = 0 [pid 5099] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5099] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] <... futex resumed>) = 0 [pid 5099] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5098] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5098] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5098] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5098] clone(child_stack=0x7f4b81bf43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5100], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5100 [pid 5098] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5098] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5098] clone(child_stack=0x7f4b81bd33f0, 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=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5101 [pid 5098] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5098] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5101 attached ) = 0 [pid 5101] set_robust_list(0x7f4b81bd39e0, 24 [pid 5098] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5101] <... set_robust_list resumed>) = 0 [pid 5101] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5098] <... clone resumed>, parent_tid=[5102], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5102 [pid 5098] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... sendmsg resumed>) = 0 [pid 5098] <... futex resumed>) = 0 [pid 5101] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] futex(0x7f4b81ceb45c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... futex resumed>) = 0 [pid 5101] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5100 attached [pid 5100] set_robust_list(0x7f4b81bf49e0, 24./strace-static-x86_64: Process 5102 attached ) = 0 [pid 5102] set_robust_list(0x7f4b81bb29e0, 24 [pid 5100] close(4 [pid 5102] <... set_robust_list resumed>) = 0 [pid 5100] <... close resumed>) = 0 [pid 5102] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5100] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... socket resumed>) = 4 [pid 5100] <... futex resumed>) = 0 [pid 5102] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] <... futex resumed>) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5102] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = 1 [pid 5100] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5098] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] <... connect resumed>) = 0 [pid 5100] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5100] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5098] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... bind resumed>) = 0 [pid 5098] <... futex resumed>) = 0 [pid 5100] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] exit_group(0 [pid 5102] <... futex resumed>) = ? [pid 5101] <... futex resumed>) = ? [pid 5100] <... futex resumed>) = ? [pid 5099] <... sendmsg resumed>) = ? [pid 5098] <... exit_group resumed>) = ? [pid 5102] +++ exited with 0 +++ [pid 5101] +++ exited with 0 +++ [pid 5100] +++ exited with 0 +++ [pid 5099] +++ exited with 0 +++ [pid 5098] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5098, 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=0x5555561cc5d0) = 5103 ./strace-static-x86_64: Process 5103 attached [pid 5103] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5103] setpgid(0, 0) = 0 [pid 5103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5103] write(3, "1000", 4) = 4 [pid 5103] close(3) = 0 [pid 5103] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5103] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5103] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5104], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5104 [pid 5103] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5104 attached [pid 5104] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5104] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5104] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = 0 [pid 5103] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] <... futex resumed>) = 1 [pid 5104] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5104] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = 0 [pid 5103] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] <... futex resumed>) = 1 [pid 5104] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5104] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = 0 [pid 5103] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] <... futex resumed>) = 1 [pid 5104] connect(3, {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 5104] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = 0 [pid 5103] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] <... futex resumed>) = 1 [pid 5104] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5104] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = 0 [pid 5104] <... futex resumed>) = 1 [pid 5103] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] close(4 [pid 5103] <... futex resumed>) = 0 [pid 5104] <... close resumed>) = 0 [pid 5103] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = 0 [pid 5104] <... futex resumed>) = 1 [pid 5103] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5103] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] <... socket resumed>) = 4 [pid 5104] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5103] <... futex resumed>) = 0 [pid 5103] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5103] <... futex resumed>) = 0 [pid 5104] <... setsockopt resumed>) = 0 [pid 5103] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = 0 [pid 5104] <... futex resumed>) = 1 [pid 5103] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5103] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] <... bind resumed>) = 0 [pid 5104] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = 0 [pid 5104] <... futex resumed>) = 1 [pid 5103] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5103] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] <... connect resumed>) = 0 [pid 5104] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = 0 [pid 5104] <... futex resumed>) = 1 [pid 5103] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5103] <... futex resumed>) = 0 [pid 5103] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5103] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5103] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5103] clone(child_stack=0x7f4b81bf43f0, 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 5105 attached , parent_tid=[5105], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5105 [pid 5103] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5105] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5103] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5103] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5103] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5103] clone(child_stack=0x7f4b81bd33f0, 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 5106 attached , parent_tid=[5106], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5106 [pid 5106] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5106] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... futex resumed>) = 0 [pid 5103] <... futex resumed>) = 1 [pid 5106] close(4) = 0 [pid 5106] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5106] <... futex resumed>) = 0 [pid 5103] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5103] <... futex resumed>) = 0 [pid 5106] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5106] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... mmap resumed>) = 0x7f4b81b92000 [pid 5103] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE [pid 5106] <... futex resumed>) = 0 [pid 5106] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] <... mprotect resumed>) = 0 [pid 5103] clone(child_stack=0x7f4b81bb23f0, 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 5107 attached , parent_tid=[5107], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5107 [pid 5107] set_robust_list(0x7f4b81bb29e0, 24 [pid 5103] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... set_robust_list resumed>) = 0 [pid 5103] <... futex resumed>) = 0 [pid 5107] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5103] futex(0x7f4b81ceb45c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] <... socket resumed>) = 4 [pid 5107] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5103] <... futex resumed>) = 0 [pid 5103] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5103] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] <... futex resumed>) = 0 [pid 5106] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5106] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5103] <... futex resumed>) = 0 [pid 5106] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] <... futex resumed>) = 0 [pid 5103] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5106] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5103] <... futex resumed>) = 0 [pid 5106] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] exit_group(0 [pid 5107] <... futex resumed>) = ? [pid 5106] <... futex resumed>) = ? [pid 5107] +++ exited with 0 +++ [pid 5106] +++ exited with 0 +++ [pid 5104] <... sendmsg resumed>) = ? [pid 5105] <... sendmsg resumed>) = ? [pid 5105] +++ exited with 0 +++ [pid 5104] +++ exited with 0 +++ [pid 5103] <... exit_group resumed>) = ? [pid 5103] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5103, 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 5108 attached , child_tidptr=0x5555561cc5d0) = 5108 [pid 5108] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5108] setpgid(0, 0) = 0 [pid 5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5108] write(3, "1000", 4) = 4 [pid 5108] close(3) = 0 [pid 5108] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5108] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5108] clone(child_stack=0x7f4b81c153f0, 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 5109 attached , parent_tid=[5109], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5109 [pid 5109] set_robust_list(0x7f4b81c159e0, 24 [pid 5108] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] <... set_robust_list resumed>) = 0 [pid 5109] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5108] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... socket resumed>) = 3 [pid 5109] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = 1 [pid 5108] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5109] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5108] <... futex resumed>) = 0 [pid 5108] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5109] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5108] <... futex resumed>) = 0 [pid 5108] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5109] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = 1 [pid 5108] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5109] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = 1 [pid 5108] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] close(4 [pid 5108] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... close resumed>) = 0 [pid 5109] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = 1 [pid 5108] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5108] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... socket resumed>) = 4 [pid 5109] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = 1 [pid 5108] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5108] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... setsockopt resumed>) = 0 [pid 5109] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = 1 [pid 5108] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5108] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... bind resumed>) = 0 [pid 5109] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = 1 [pid 5108] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5108] <... futex resumed>) = 0 [pid 5108] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... connect resumed>) = 0 [pid 5109] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = 1 [pid 5109] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5108] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5108] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5108] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5108] clone(child_stack=0x7f4b81bf43f0, 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 5110 attached , parent_tid=[5110], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5110 [pid 5108] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5110] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5108] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5108] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5108] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5108] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5111], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5111 [pid 5108] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5111 attached ) = 0 [pid 5108] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5111] set_robust_list(0x7f4b81bd39e0, 24 [pid 5108] <... mmap resumed>) = 0x7f4b81b92000 [pid 5108] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5108] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5111] <... set_robust_list resumed>) = 0 [pid 5111] close(4 [pid 5108] <... clone resumed>, parent_tid=[5112], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5112 [pid 5108] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b71000 [pid 5108] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE [pid 5111] <... close resumed>) = 0 [pid 5108] <... mprotect resumed>) = 0 [pid 5108] clone(child_stack=0x7f4b81b913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5111] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] <... clone resumed>, parent_tid=[5113], tls=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5113 [pid 5111] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5112 attached [pid 5112] set_robust_list(0x7f4b81bb29e0, 24) = 0 [pid 5112] 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) ./strace-static-x86_64: Process 5113 attached [pid 5113] set_robust_list(0x7f4b81b919e0, 24) = 0 [pid 5113] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5112] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 0 [pid 5113] <... futex resumed>) = 1 [pid 5108] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] <... futex resumed>) = 0 [pid 5108] <... futex resumed>) = 1 [pid 5111] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5108] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... connect resumed>) = 0 [pid 5112] <... futex resumed>) = 0 [pid 5111] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] <... futex resumed>) = 1 [pid 5108] <... futex resumed>) = 0 [pid 5111] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5108] <... futex resumed>) = 0 [pid 5111] <... bind resumed>) = 0 [pid 5108] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... futex resumed>) = 0 [pid 5111] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] exit_group(0 [pid 5113] <... futex resumed>) = ? [pid 5112] <... futex resumed>) = ? [pid 5111] <... futex resumed>) = ? [pid 5110] <... sendmsg resumed>) = ? [pid 5109] <... sendmsg resumed>) = ? [pid 5108] <... exit_group resumed>) = ? [pid 5113] +++ exited with 0 +++ [pid 5112] +++ exited with 0 +++ [pid 5111] +++ exited with 0 +++ [pid 5110] +++ exited with 0 +++ [pid 5109] +++ exited with 0 +++ [pid 5108] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5108, 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=0x5555561cc5d0) = 5114 ./strace-static-x86_64: Process 5114 attached [pid 5114] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5114] setpgid(0, 0) = 0 [pid 5114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5114] write(3, "1000", 4) = 4 [pid 5114] close(3) = 0 [pid 5114] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5114] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5114] clone(child_stack=0x7f4b81c153f0, 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=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5115 [pid 5114] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5115 attached [pid 5115] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5115] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5115] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5114] <... futex resumed>) = 0 [pid 5115] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] <... futex resumed>) = 0 [pid 5115] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5114] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] <... setsockopt resumed>) = 0 [pid 5115] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5114] <... futex resumed>) = 0 [pid 5115] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5114] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... bind resumed>) = 0 [pid 5114] <... futex resumed>) = 0 [pid 5115] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] <... futex resumed>) = 0 [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5115] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] <... futex resumed>) = 0 [pid 5115] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5114] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] <... connect resumed>) = 0 [pid 5115] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5114] <... futex resumed>) = 0 [pid 5115] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5114] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... socket resumed>) = 4 [pid 5114] <... futex resumed>) = 0 [pid 5115] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] <... futex resumed>) = 0 [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5115] close(4 [pid 5114] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5115] <... close resumed>) = 0 [pid 5114] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5115] <... futex resumed>) = 0 [pid 5114] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5114] <... futex resumed>) = 0 [pid 5115] <... socket resumed>) = 4 [pid 5114] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5114] <... futex resumed>) = 0 [pid 5115] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] <... futex resumed>) = 0 [pid 5115] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5114] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] <... setsockopt resumed>) = 0 [pid 5115] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5114] <... futex resumed>) = 0 [pid 5115] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] <... futex resumed>) = 0 [pid 5115] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5114] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] <... bind resumed>) = 0 [pid 5115] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5114] <... futex resumed>) = 0 [pid 5115] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] <... futex resumed>) = 0 [pid 5115] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5114] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] <... connect resumed>) = 0 [pid 5115] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5114] <... futex resumed>) = 0 [pid 5115] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] <... futex resumed>) = 0 [pid 5115] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5114] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5114] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5114] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5114] clone(child_stack=0x7f4b81bf43f0, 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 5116 attached , parent_tid=[5116], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5116 [pid 5116] set_robust_list(0x7f4b81bf49e0, 24 [pid 5114] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... set_robust_list resumed>) = 0 [pid 5114] <... futex resumed>) = 0 [pid 5114] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5114] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5114] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5114] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5114] clone(child_stack=0x7f4b81bd33f0, 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 5117 attached [pid 5117] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5117] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] <... clone resumed>, parent_tid=[5117], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5117 [pid 5114] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] <... futex resumed>) = 0 [pid 5114] <... futex resumed>) = 1 [pid 5117] close(4) = 0 [pid 5117] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5117] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5117] <... futex resumed>) = 0 [pid 5117] 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 5117] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5117] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5117] <... futex resumed>) = 0 [pid 5114] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5117] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... futex resumed>) = 0 [pid 5114] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] futex(0x7f4b81ceb44c, 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(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... futex resumed>) = 0 [pid 5114] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] futex(0x7f4b81ceb44c, 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(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5114] <... futex resumed>) = 0 [pid 5117] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] exit_group(0 [pid 5117] <... futex resumed>) = ? [pid 5116] <... sendmsg resumed>) = ? [pid 5115] <... sendmsg resumed>) = ? [pid 5114] <... exit_group resumed>) = ? [pid 5117] +++ exited with 0 +++ [pid 5115] +++ exited with 0 +++ [pid 5116] +++ exited with 0 +++ [pid 5114] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5114, 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=0x5555561cc5d0) = 5118 ./strace-static-x86_64: Process 5118 attached [pid 5118] set_robust_list(0x5555561cc5e0, 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(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5118] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5118] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5119], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5119 [pid 5118] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5119 attached [pid 5119] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5119] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5119] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = 0 [pid 5118] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... futex resumed>) = 1 [pid 5119] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5119] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = 0 [pid 5118] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... futex resumed>) = 1 [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(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = 0 [pid 5118] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... futex resumed>) = 1 [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(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = 0 [pid 5118] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... futex resumed>) = 1 [pid 5119] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5119] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = 0 [pid 5118] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... futex resumed>) = 1 [pid 5119] close(4) = 0 [pid 5119] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = 0 [pid 5118] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... futex resumed>) = 1 [pid 5119] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5119] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = 0 [pid 5118] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... futex resumed>) = 1 [pid 5119] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5119] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = 0 [pid 5118] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... futex resumed>) = 1 [pid 5119] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5119] futex(0x7f4b81ceb42c, 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(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... connect resumed>) = 0 [pid 5118] <... futex resumed>) = 0 [pid 5119] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... futex resumed>) = 0 [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5118] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5118] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5118] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5118] clone(child_stack=0x7f4b81bf43f0, 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 5120 attached , parent_tid=[5120], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5120 [pid 5120] set_robust_list(0x7f4b81bf49e0, 24 [pid 5118] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] <... set_robust_list resumed>) = 0 [pid 5118] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5118] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5118] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5118] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5118] clone(child_stack=0x7f4b81bd33f0, 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 5121 attached , parent_tid=[5121], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5121 [pid 5121] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5121] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5121] <... futex resumed>) = 0 [pid 5118] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] close(4) = 0 [pid 5121] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] <... futex resumed>) = 0 [pid 5118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5118] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5118] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5122], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5122 [pid 5118] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5122 attached ) = 0 [pid 5122] set_robust_list(0x7f4b81bb29e0, 24 [pid 5118] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] <... set_robust_list resumed>) = 0 [pid 5122] sendmsg(4, {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 5118] <... futex resumed>) = 1 [pid 5121] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5121] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5122] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5118] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5121] <... futex resumed>) = 0 [pid 5118] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5121] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5121] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5118] <... futex resumed>) = 0 [pid 5121] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5118] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] <... bind resumed>) = 0 [pid 5121] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5121] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] exit_group(0 [pid 5122] <... futex resumed>) = ? [pid 5119] <... sendmsg resumed>) = ? [pid 5118] <... exit_group resumed>) = ? [pid 5122] +++ exited with 0 +++ [pid 5119] +++ exited with 0 +++ [pid 5120] <... sendmsg resumed>) = ? [pid 5121] <... futex resumed>) = ? [pid 5121] +++ exited with 0 +++ [pid 5120] +++ 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=0x5555561cc5d0) = 5123 ./strace-static-x86_64: Process 5123 attached [pid 5123] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5123] setpgid(0, 0) = 0 [pid 5123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5123] write(3, "1000", 4) = 4 [pid 5123] close(3) = 0 [pid 5123] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5123] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5123] clone(child_stack=0x7f4b81c153f0, 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=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5124 [pid 5123] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5124 attached [pid 5124] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5124] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5124] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = 0 [pid 5123] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... futex resumed>) = 1 [pid 5124] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5124] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5123] <... futex resumed>) = 0 [pid 5123] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5123] <... futex resumed>) = 0 [pid 5124] <... bind resumed>) = 0 [pid 5123] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5123] <... futex resumed>) = 0 [pid 5124] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5123] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... connect resumed>) = 0 [pid 5123] <... futex resumed>) = 0 [pid 5124] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... futex resumed>) = 0 [pid 5123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5123] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... socket resumed>) = 4 [pid 5123] <... futex resumed>) = 0 [pid 5124] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... futex resumed>) = 0 [pid 5123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] close(4 [pid 5123] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... close resumed>) = 0 [pid 5123] <... futex resumed>) = 0 [pid 5124] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... futex resumed>) = 0 [pid 5123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] <... futex resumed>) = 0 [pid 5124] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5123] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... socket resumed>) = 4 [pid 5124] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5123] <... futex resumed>) = 0 [pid 5124] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] <... futex resumed>) = 0 [pid 5124] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5123] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... setsockopt resumed>) = 0 [pid 5124] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5123] <... futex resumed>) = 0 [pid 5124] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] <... futex resumed>) = 0 [pid 5124] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5123] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... bind resumed>) = 0 [pid 5124] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5123] <... futex resumed>) = 0 [pid 5124] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] <... futex resumed>) = 0 [pid 5124] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5123] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... connect resumed>) = 0 [pid 5124] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5123] <... futex resumed>) = 0 [pid 5124] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] <... futex resumed>) = 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] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5123] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5123] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5123] clone(child_stack=0x7f4b81bf43f0, 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 5125 attached , parent_tid=[5125], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5125 [pid 5123] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5125] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5123] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5123] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5123] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5123] clone(child_stack=0x7f4b81bd33f0, 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 5126 attached , parent_tid=[5126], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5126 [pid 5123] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] set_robust_list(0x7f4b81bd39e0, 24 [pid 5123] <... futex resumed>) = 0 [pid 5123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5123] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE [pid 5126] <... set_robust_list resumed>) = 0 [pid 5123] <... mprotect resumed>) = 0 [pid 5123] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5126] close(4 [pid 5123] <... clone resumed>, parent_tid=[5127], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5127 [pid 5123] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b71000 [pid 5123] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE [pid 5126] <... close resumed>) = 0 [pid 5123] <... mprotect resumed>) = 0 [pid 5123] clone(child_stack=0x7f4b81b913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5126] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... clone resumed>, parent_tid=[5128], tls=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5128 [pid 5126] <... futex resumed>) = 0 [pid 5123] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] <... futex resumed>) = 0 [pid 5123] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5127 attached [pid 5127] set_robust_list(0x7f4b81bb29e0, 24) = 0 [pid 5127] 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) ./strace-static-x86_64: Process 5128 attached [pid 5127] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] set_robust_list(0x7f4b81b919e0, 24 [pid 5127] <... futex resumed>) = 0 [pid 5128] <... set_robust_list resumed>) = 0 [pid 5128] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5127] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5128] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5123] <... futex resumed>) = 0 [pid 5128] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... futex resumed>) = 0 [pid 5123] <... futex resumed>) = 1 [pid 5126] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5123] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... futex resumed>) = 0 [pid 5123] <... futex resumed>) = 1 [pid 5126] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5123] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] <... futex resumed>) = 0 [pid 5126] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] exit_group(0 [pid 5128] <... futex resumed>) = ? [pid 5124] <... sendmsg resumed>) = ? [pid 5123] <... exit_group resumed>) = ? [pid 5128] +++ exited with 0 +++ [pid 5124] +++ exited with 0 +++ [pid 5126] <... futex resumed>) = ? [pid 5125] <... sendmsg resumed>) = ? [pid 5127] <... futex resumed>) = ? [pid 5126] +++ exited with 0 +++ [pid 5125] +++ exited with 0 +++ [pid 5127] +++ exited with 0 +++ [pid 5123] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5123, 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=0x5555561cc5d0) = 5129 ./strace-static-x86_64: Process 5129 attached [pid 5129] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5129] setpgid(0, 0) = 0 [pid 5129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5129] write(3, "1000", 4) = 4 [pid 5129] close(3) = 0 [pid 5129] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5129] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5129] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5130], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5130 [pid 5129] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5130 attached [pid 5130] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5130] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5130] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5129] <... futex resumed>) = 0 [pid 5129] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5130] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5129] <... futex resumed>) = 0 [pid 5129] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5130] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5129] <... futex resumed>) = 0 [pid 5129] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] connect(3, {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 5130] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5129] <... futex resumed>) = 0 [pid 5129] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5130] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5129] <... futex resumed>) = 0 [pid 5129] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] close(4) = 0 [pid 5130] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5129] <... futex resumed>) = 0 [pid 5130] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5129] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5129] <... futex resumed>) = 0 [pid 5130] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5129] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] <... socket resumed>) = 4 [pid 5130] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5129] <... futex resumed>) = 0 [pid 5130] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5129] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... setsockopt resumed>) = 0 [pid 5129] <... futex resumed>) = 0 [pid 5130] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] <... futex resumed>) = 0 [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5130] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5129] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5129] <... futex resumed>) = 0 [pid 5129] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5130] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5129] <... futex resumed>) = 0 [pid 5130] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5129] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... connect resumed>) = 0 [pid 5129] <... futex resumed>) = 0 [pid 5130] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] <... futex resumed>) = 0 [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5130] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5129] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5129] <... futex resumed>) = 0 [pid 5130] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5129] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] <... sendmsg resumed>) = 0 [pid 5130] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5129] <... futex resumed>) = 0 [pid 5130] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5129] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5129] <... futex resumed>) = 0 [pid 5130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5129] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5129] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5129] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5129] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5129] clone(child_stack=0x7f4b81bf43f0, 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=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5131 [pid 5129] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5129] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5129] clone(child_stack=0x7f4b81bd33f0, 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=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5132 [pid 5129] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5129] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5131 attached ) = 0 [pid 5129] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5131] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5129] <... clone resumed>, parent_tid=[5133], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5133 [pid 5129] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] futex(0x7f4b81ceb45c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] close(4./strace-static-x86_64: Process 5133 attached ) = 0 [pid 5133] set_robust_list(0x7f4b81bb29e0, 24) = 0 [pid 5131] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5131] <... futex resumed>) = 0 [pid 5131] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5133] <... socket resumed>) = 4 [pid 5133] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5129] <... futex resumed>) = 0 [pid 5129] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5129] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5132 attached [pid 5131] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5132] set_robust_list(0x7f4b81bd39e0, 24 [pid 5131] <... connect resumed>) = 0 [pid 5132] <... set_robust_list resumed>) = 0 [pid 5132] 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 5132] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5129] <... futex resumed>) = 0 [pid 5129] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5129] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5129] <... futex resumed>) = 0 [pid 5131] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5133] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5129] exit_group(0 [pid 5133] <... futex resumed>) = ? [pid 5132] <... futex resumed>) = ? [pid 5131] <... futex resumed>) = ? [pid 5130] <... sendmsg resumed>) = ? [pid 5129] <... exit_group resumed>) = ? [pid 5133] +++ exited with 0 +++ [pid 5132] +++ exited with 0 +++ [pid 5131] +++ exited with 0 +++ [pid 5130] +++ exited with 0 +++ [pid 5129] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5129, 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=0x5555561cc5d0) = 5134 ./strace-static-x86_64: Process 5134 attached [pid 5134] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5134] setpgid(0, 0) = 0 [pid 5134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5134] write(3, "1000", 4) = 4 [pid 5134] close(3) = 0 [pid 5134] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5134] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5134] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5135], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5135 [pid 5134] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5135 attached [pid 5135] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5135] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5135] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = 0 [pid 5134] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... futex resumed>) = 1 [pid 5135] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5135] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = 0 [pid 5134] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... futex resumed>) = 1 [pid 5135] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5135] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = 0 [pid 5135] <... futex resumed>) = 1 [pid 5134] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5134] <... futex resumed>) = 0 [pid 5135] <... connect resumed>) = 0 [pid 5134] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5135] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5134] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... socket resumed>) = 4 [pid 5134] <... futex resumed>) = 0 [pid 5135] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... futex resumed>) = 0 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] close(4 [pid 5134] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... close resumed>) = 0 [pid 5134] <... futex resumed>) = 0 [pid 5135] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... futex resumed>) = 0 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] <... futex resumed>) = 0 [pid 5135] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5134] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... socket resumed>) = 4 [pid 5135] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5135] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] <... futex resumed>) = 0 [pid 5135] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5134] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... setsockopt resumed>) = 0 [pid 5135] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5135] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] <... futex resumed>) = 0 [pid 5135] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5134] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... bind resumed>) = 0 [pid 5135] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5135] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] <... futex resumed>) = 0 [pid 5135] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5134] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... connect resumed>) = 0 [pid 5135] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5135] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] <... futex resumed>) = 0 [pid 5135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5134] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5134] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5134] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5134] clone(child_stack=0x7f4b81bf43f0, 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 5136 attached [pid 5136] set_robust_list(0x7f4b81bf49e0, 24 [pid 5134] <... clone resumed>, parent_tid=[5136], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5136 [pid 5134] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... set_robust_list resumed>) = 0 [pid 5134] <... futex resumed>) = 0 [pid 5136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5134] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5134] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5134] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5134] clone(child_stack=0x7f4b81bd33f0, 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 5137 attached [pid 5137] set_robust_list(0x7f4b81bd39e0, 24 [pid 5134] <... clone resumed>, parent_tid=[5137], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5137 [pid 5134] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] <... set_robust_list resumed>) = 0 [pid 5134] <... futex resumed>) = 0 [pid 5137] close(4 [pid 5134] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5134] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5134] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5137] <... close resumed>) = 0 [pid 5134] <... clone resumed>, parent_tid=[5138], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5138 [pid 5134] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5137] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b71000 [pid 5137] <... futex resumed>) = 0 [pid 5134] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE [pid 5137] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] <... mprotect resumed>) = 0 [pid 5134] clone(child_stack=0x7f4b81b913f0, 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 5138 attached ./strace-static-x86_64: Process 5139 attached , parent_tid=[5139], tls=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5139 [pid 5138] set_robust_list(0x7f4b81bb29e0, 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(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5138] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] set_robust_list(0x7f4b81b919e0, 24 [pid 5134] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] <... set_robust_list resumed>) = 0 [pid 5139] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5139] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5134] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5134] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5137] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5137] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] <... futex resumed>) = 0 [pid 5137] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5134] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] <... bind resumed>) = 0 [pid 5137] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5137] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] exit_group(0 [pid 5138] <... futex resumed>) = ? [pid 5134] <... exit_group resumed>) = ? [pid 5138] +++ exited with 0 +++ [pid 5137] <... futex resumed>) = ? [pid 5136] <... sendmsg resumed>) = ? [pid 5135] <... sendmsg resumed>) = ? [pid 5139] <... futex resumed>) = ? [pid 5139] +++ exited with 0 +++ [pid 5136] +++ exited with 0 +++ [pid 5137] +++ exited with 0 +++ [pid 5135] +++ exited with 0 +++ [pid 5134] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5134, 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=0x5555561cc5d0) = 5140 ./strace-static-x86_64: Process 5140 attached [pid 5140] set_robust_list(0x5555561cc5e0, 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(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5140] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5140] clone(child_stack=0x7f4b81c153f0, 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 5141 attached [pid 5141] set_robust_list(0x7f4b81c159e0, 24 [pid 5140] <... clone resumed>, parent_tid=[5141], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5141 [pid 5140] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... set_robust_list resumed>) = 0 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5141] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5141] <... futex resumed>) = 1 [pid 5140] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5141] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f4b81ceb42c, 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(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5141] <... futex resumed>) = 1 [pid 5140] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5141] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5141] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5141] <... futex resumed>) = 1 [pid 5140] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5141] close(4 [pid 5140] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... close resumed>) = 0 [pid 5141] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5141] <... futex resumed>) = 1 [pid 5140] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5141] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5140] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... socket resumed>) = 4 [pid 5141] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5141] <... futex resumed>) = 1 [pid 5140] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5140] <... futex resumed>) = 0 [pid 5141] <... setsockopt resumed>) = 0 [pid 5140] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = 0 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5141] <... futex resumed>) = 1 [pid 5140] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5140] <... futex resumed>) = 0 [pid 5141] <... connect resumed>) = 0 [pid 5140] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] <... futex resumed>) = 0 [pid 5140] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... sendmsg resumed>) = 0 [pid 5141] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5141] <... futex resumed>) = 1 [pid 5140] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5140] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5140] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5140] clone(child_stack=0x7f4b81bf43f0, 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 5142 attached , parent_tid=[5142], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5142 [pid 5142] set_robust_list(0x7f4b81bf49e0, 24 [pid 5140] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... set_robust_list resumed>) = 0 [pid 5142] close(4) = 0 [pid 5142] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5142] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5142] 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 5140] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5142] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] <... futex resumed>) = 0 [pid 5140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5140] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5140] clone(child_stack=0x7f4b81bd33f0, 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 5143 attached , parent_tid=[5143], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5143 [pid 5143] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5143] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] <... futex resumed>) = 0 [pid 5140] <... futex resumed>) = 1 [pid 5143] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5140] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] <... socket resumed>) = 4 [pid 5143] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5143] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... futex resumed>) = 0 [pid 5140] <... futex resumed>) = 1 [pid 5142] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5140] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5142] <... connect resumed>) = 0 [pid 5142] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5142] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5140] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... bind resumed>) = 0 [pid 5140] <... futex resumed>) = 0 [pid 5142] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5142] <... futex resumed>) = 0 [pid 5140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] exit_group(0 [pid 5143] <... futex resumed>) = ? [pid 5142] <... futex resumed>) = ? [pid 5140] <... exit_group resumed>) = ? [pid 5143] +++ exited with 0 +++ [pid 5142] +++ exited with 0 +++ [pid 5141] <... sendmsg resumed>) = ? [pid 5141] +++ 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=4 /* 0.04 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5144 attached , child_tidptr=0x5555561cc5d0) = 5144 [pid 5144] set_robust_list(0x5555561cc5e0, 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(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5144] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5144] clone(child_stack=0x7f4b81c153f0, 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 5145 attached , parent_tid=[5145], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5145 [pid 5145] set_robust_list(0x7f4b81c159e0, 24 [pid 5144] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5145] <... set_robust_list resumed>) = 0 [pid 5144] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5145] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5145] <... futex resumed>) = 1 [pid 5144] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5145] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5144] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... setsockopt resumed>) = 0 [pid 5145] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5145] <... futex resumed>) = 1 [pid 5144] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5145] <... futex resumed>) = 1 [pid 5144] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5145] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5145] <... futex resumed>) = 1 [pid 5144] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5145] close(4 [pid 5144] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... close resumed>) = 0 [pid 5145] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5145] <... futex resumed>) = 1 [pid 5144] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5145] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5144] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... socket resumed>) = 4 [pid 5145] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5145] <... futex resumed>) = 1 [pid 5144] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5145] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5144] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... setsockopt resumed>) = 0 [pid 5145] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5145] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5145] <... futex resumed>) = 1 [pid 5144] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 5144] <... futex resumed>) = 0 [pid 5145] <... connect resumed>) = 0 [pid 5144] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5145] <... futex resumed>) = 0 [pid 5144] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5144] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5144] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5144] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5144] clone(child_stack=0x7f4b81bf43f0, 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=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5146 [pid 5144] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5146 attached [pid 5146] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5146] 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(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5144] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5144] clone(child_stack=0x7f4b81bd33f0, 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=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5147 [pid 5144] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5144] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5144] clone(child_stack=0x7f4b81bb23f0, 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 5148 attached , parent_tid=[5148], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5148 [pid 5144] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5148] set_robust_list(0x7f4b81bb29e0, 24 [pid 5144] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5147 attached [pid 5147] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5147] close(4) = 0 [pid 5147] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5147] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] <... futex resumed>) = 0 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b71000 [pid 5144] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5144] clone(child_stack=0x7f4b81b913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5148] <... set_robust_list resumed>) = 0 [pid 5144] <... clone resumed>, parent_tid=[5149], tls=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5149 [pid 5144] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] 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 5148] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5148] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5149 attached [pid 5149] set_robust_list(0x7f4b81b919e0, 24) = 0 [pid 5149] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5149] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5149] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = 0 [pid 5144] <... futex resumed>) = 1 [pid 5147] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5144] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] <... connect resumed>) = 0 [pid 5147] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5147] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = 0 [pid 5144] <... futex resumed>) = 1 [pid 5147] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5144] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] <... bind resumed>) = 0 [pid 5147] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5147] <... futex resumed>) = 0 [pid 5147] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] exit_group(0 [pid 5149] <... futex resumed>) = ? [pid 5146] <... sendmsg resumed>) = ? [pid 5148] <... futex resumed>) = ? [pid 5147] <... futex resumed>) = ? [pid 5145] <... sendmsg resumed>) = ? [pid 5149] +++ exited with 0 +++ [pid 5146] +++ exited with 0 +++ [pid 5148] +++ exited with 0 +++ [pid 5147] +++ exited with 0 +++ [pid 5145] +++ exited with 0 +++ [pid 5144] <... exit_group resumed>) = ? [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=3 /* 0.03 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5150 attached , child_tidptr=0x5555561cc5d0) = 5150 [pid 5150] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5150] setpgid(0, 0) = 0 [pid 5150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5150] write(3, "1000", 4) = 4 [pid 5150] close(3) = 0 [pid 5150] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5150] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5150] clone(child_stack=0x7f4b81c153f0, 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 5151 attached , parent_tid=[5151], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5151 [pid 5151] set_robust_list(0x7f4b81c159e0, 24 [pid 5150] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... set_robust_list resumed>) = 0 [pid 5150] <... futex resumed>) = 0 [pid 5151] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5150] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] <... socket resumed>) = 3 [pid 5151] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5150] <... futex resumed>) = 0 [pid 5150] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5151] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5150] <... futex resumed>) = 0 [pid 5150] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5151] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5150] <... futex resumed>) = 0 [pid 5150] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5150] <... futex resumed>) = 0 [pid 5150] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] <... connect resumed>) = 0 [pid 5151] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = 0 [pid 5151] <... futex resumed>) = 1 [pid 5150] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5150] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] <... socket resumed>) = 4 [pid 5151] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = 0 [pid 5151] <... futex resumed>) = 1 [pid 5150] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] close(4 [pid 5150] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] <... close resumed>) = 0 [pid 5151] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = 0 [pid 5150] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = 1 [pid 5150] <... futex resumed>) = 0 [pid 5150] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5151] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = 0 [pid 5151] <... futex resumed>) = 1 [pid 5150] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5150] <... futex resumed>) = 0 [pid 5150] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] <... setsockopt resumed>) = 0 [pid 5151] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5150] <... futex resumed>) = 0 [pid 5151] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] <... futex resumed>) = 0 [pid 5151] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5150] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] <... bind resumed>) = 0 [pid 5151] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = 0 [pid 5151] <... futex resumed>) = 1 [pid 5150] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] connect(4, {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(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5150] <... futex resumed>) = 0 [pid 5150] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5150] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5150] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5150] clone(child_stack=0x7f4b81bf43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5152], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5152 [pid 5150] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5152 attached [pid 5152] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5152] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5150] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5150] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5150] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5150] clone(child_stack=0x7f4b81bd33f0, 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 , parent_tid=[5153], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5153 [pid 5153] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5153] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5153] <... futex resumed>) = 0 [pid 5153] close(4) = 0 [pid 5153] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5153] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5150] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5153] <... futex resumed>) = 0 [pid 5150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5150] <... mmap resumed>) = 0x7f4b81b92000 [pid 5153] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5153] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5150] clone(child_stack=0x7f4b81bb23f0, 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 5154 attached [pid 5154] set_robust_list(0x7f4b81bb29e0, 24) = 0 [pid 5154] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] <... clone resumed>, parent_tid=[5154], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5154 [pid 5150] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5150] futex(0x7f4b81ceb45c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5154] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = 0 [pid 5154] <... futex resumed>) = 1 [pid 5150] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] <... futex resumed>) = 0 [pid 5150] <... futex resumed>) = 1 [pid 5153] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5153] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] <... futex resumed>) = 0 [pid 5153] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] <... futex resumed>) = 0 [pid 5150] <... futex resumed>) = 1 [pid 5153] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5150] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] <... bind resumed>) = 0 [pid 5153] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5150] <... futex resumed>) = 0 [pid 5153] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] exit_group(0 [pid 5153] <... futex resumed>) = ? [pid 5153] +++ exited with 0 +++ [pid 5150] <... exit_group resumed>) = ? [pid 5152] <... sendmsg resumed>) = ? [pid 5154] <... futex resumed>) = ? [pid 5151] <... sendmsg resumed>) = ? [pid 5154] +++ exited with 0 +++ [pid 5152] +++ exited with 0 +++ [pid 5151] +++ exited with 0 +++ [pid 5150] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5150, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561cc5d0) = 5155 ./strace-static-x86_64: Process 5155 attached [pid 5155] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5155] setpgid(0, 0) = 0 [pid 5155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5155] write(3, "1000", 4) = 4 [pid 5155] close(3) = 0 [pid 5155] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5155] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5155] clone(child_stack=0x7f4b81c153f0, 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=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5156 [pid 5155] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5156 attached [pid 5156] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5156] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5156] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5156] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] <... futex resumed>) = 0 [pid 5155] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... futex resumed>) = 0 [pid 5155] <... futex resumed>) = 1 [pid 5156] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5155] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... setsockopt resumed>) = 0 [pid 5156] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5155] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... futex resumed>) = 0 [pid 5156] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5156] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5156] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] <... futex resumed>) = 0 [pid 5155] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5155] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... futex resumed>) = 0 [pid 5156] connect(3, {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 5156] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5156] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] <... futex resumed>) = 0 [pid 5155] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... futex resumed>) = 0 [pid 5155] <... futex resumed>) = 1 [pid 5156] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5155] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] <... futex resumed>) = 0 [pid 5155] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] close(4 [pid 5155] <... futex resumed>) = 0 [pid 5156] <... close resumed>) = 0 [pid 5156] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... futex resumed>) = 0 [pid 5156] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... futex resumed>) = 0 [pid 5155] <... futex resumed>) = 1 [pid 5156] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5155] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] <... futex resumed>) = 0 [pid 5156] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5155] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... setsockopt resumed>) = 0 [pid 5156] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... futex resumed>) = 0 [pid 5155] <... futex resumed>) = 1 [pid 5156] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5155] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] <... futex resumed>) = 0 [pid 5156] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5155] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... connect resumed>) = 0 [pid 5156] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5155] <... futex resumed>) = 0 [pid 5156] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] <... futex resumed>) = 0 [pid 5156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5155] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5155] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5155] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5155] clone(child_stack=0x7f4b81bf43f0, 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=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5157 [pid 5155] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5157 attached [pid 5157] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5155] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5155] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5155] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5155] clone(child_stack=0x7f4b81bd33f0, 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=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5158 [pid 5155] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5155] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5155] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5159], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5159 ./strace-static-x86_64: Process 5158 attached [pid 5158] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5158] close(4 [pid 5155] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... close resumed>) = 0 [pid 5155] <... futex resumed>) = 0 [pid 5158] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5158] <... futex resumed>) = 0 [pid 5155] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5158] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5155] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] <... futex resumed>) = 0 [pid 5158] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5158] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5155] <... futex resumed>) = 0 [pid 5158] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5155] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] <... bind resumed>) = 0 [pid 5158] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5155] <... futex resumed>) = 0 [pid 5158] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5159 attached [pid 5159] set_robust_list(0x7f4b81bb29e0, 24) = 0 [pid 5159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5159] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] exit_group(0 [pid 5159] <... futex resumed>) = ? [pid 5158] <... futex resumed>) = ? [pid 5157] <... sendmsg resumed>) = ? [pid 5156] <... sendmsg resumed>) = ? [pid 5155] <... exit_group resumed>) = ? [pid 5158] +++ exited with 0 +++ [pid 5159] +++ exited with 0 +++ [pid 5157] +++ exited with 0 +++ [pid 5156] +++ exited with 0 +++ [pid 5155] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5155, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561cc5d0) = 5160 ./strace-static-x86_64: Process 5160 attached [pid 5160] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5160] setpgid(0, 0) = 0 [pid 5160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5160] write(3, "1000", 4) = 4 [pid 5160] close(3) = 0 [pid 5160] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5160] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5160] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5161], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5161 [pid 5160] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5161 attached [pid 5161] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5161] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5161] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5161] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = 0 [pid 5160] <... futex resumed>) = 1 [pid 5161] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5161] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = 0 [pid 5160] <... futex resumed>) = 1 [pid 5161] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5160] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... bind resumed>) = 0 [pid 5161] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5161] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] <... futex resumed>) = 0 [pid 5161] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5160] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] <... futex resumed>) = 0 [pid 5160] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... socket resumed>) = 4 [pid 5161] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5161] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] close(4) = 0 [pid 5161] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5161] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5161] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5161] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5161] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5161] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] <... futex resumed>) = 0 [pid 5161] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5160] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... bind resumed>) = 0 [pid 5161] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5161] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] <... futex resumed>) = 0 [pid 5161] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5160] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... connect resumed>) = 0 [pid 5161] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5161] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] <... futex resumed>) = 0 [pid 5161] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5160] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... sendmsg resumed>) = 0 [pid 5161] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5161] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5160] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5160] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5160] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5160] clone(child_stack=0x7f4b81bf43f0, 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=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5162 [pid 5160] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5160] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5160] clone(child_stack=0x7f4b81bd33f0, 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 5162 attached , parent_tid=[5163], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5163 [pid 5162] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5162] close(4 [pid 5160] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... close resumed>) = 0 [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] <... futex resumed>) = 0 [pid 5162] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5160] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5160] clone(child_stack=0x7f4b81bb23f0, 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=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5164 [pid 5160] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f4b81ceb45c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5164 attached ./strace-static-x86_64: Process 5163 attached [pid 5164] set_robust_list(0x7f4b81bb29e0, 24) = 0 [pid 5164] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5164] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5164] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = 0 [pid 5160] <... futex resumed>) = 1 [pid 5162] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5160] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] <... connect resumed>) = 0 [pid 5162] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5162] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] <... futex resumed>) = 0 [pid 5162] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5160] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] <... bind resumed>) = 0 [pid 5162] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5162] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5163] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5163] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5163] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] exit_group(0 [pid 5164] <... futex resumed>) = ? [pid 5163] <... futex resumed>) = ? [pid 5162] <... futex resumed>) = ? [pid 5161] <... sendmsg resumed>) = ? [pid 5160] <... exit_group resumed>) = ? [pid 5164] +++ exited with 0 +++ [pid 5163] +++ exited with 0 +++ [pid 5162] +++ exited with 0 +++ [pid 5161] +++ exited with 0 +++ [pid 5160] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5160, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561cc5d0) = 5165 ./strace-static-x86_64: Process 5165 attached [pid 5165] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5165] setpgid(0, 0) = 0 [pid 5165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5165] write(3, "1000", 4) = 4 [pid 5165] close(3) = 0 [pid 5165] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5165] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5165] clone(child_stack=0x7f4b81c153f0, 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=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5166 [pid 5165] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5165] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5166 attached [pid 5166] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5166] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5166] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5165] <... futex resumed>) = 0 [pid 5165] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5165] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5166] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5165] <... futex resumed>) = 0 [pid 5165] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5165] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5166] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5165] <... futex resumed>) = 0 [pid 5165] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5165] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] connect(3, {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 5166] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5166] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] <... futex resumed>) = 0 [pid 5166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5165] <... futex resumed>) = 0 [pid 5166] <... socket resumed>) = 4 [pid 5165] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = 0 [pid 5165] <... futex resumed>) = 0 [pid 5166] close(4 [pid 5165] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] <... close resumed>) = 0 [pid 5166] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5166] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] <... futex resumed>) = 0 [pid 5166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5165] <... futex resumed>) = 0 [pid 5166] <... socket resumed>) = 4 [pid 5165] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5165] <... futex resumed>) = 0 [pid 5166] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] <... futex resumed>) = 0 [pid 5166] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5165] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] <... setsockopt resumed>) = 0 [pid 5166] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5165] <... futex resumed>) = 0 [pid 5166] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = 0 [pid 5165] <... futex resumed>) = 1 [pid 5166] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5165] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] <... bind resumed>) = 0 [pid 5166] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5166] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] <... futex resumed>) = 0 [pid 5165] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = 0 [pid 5165] <... futex resumed>) = 1 [pid 5166] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5165] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] <... connect resumed>) = 0 [pid 5166] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5165] <... futex resumed>) = 0 [pid 5166] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5165] <... futex resumed>) = 0 [pid 5165] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5165] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5165] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5165] clone(child_stack=0x7f4b81bf43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5167], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5167 [pid 5165] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5165] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5167 attached [pid 5167] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5167] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5165] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5165] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5165] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5165] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5165] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5168], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5168 [pid 5165] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5165] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5165] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5165] clone(child_stack=0x7f4b81bb23f0, 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=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5169 [pid 5165] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5165] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b71000 [pid 5165] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5165] clone(child_stack=0x7f4b81b913f0, 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=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5170 [pid 5165] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5165] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5169 attached [pid 5169] set_robust_list(0x7f4b81bb29e0, 24) = 0 [pid 5169] 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 5168 attached [pid 5168] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5168] close(4) = 0 [pid 5168] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5170 attached ) = 0 [pid 5168] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5170] set_robust_list(0x7f4b81b919e0, 24) = 0 [pid 5170] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5170] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5165] <... futex resumed>) = 0 [pid 5165] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] <... futex resumed>) = 0 [pid 5165] <... futex resumed>) = 1 [pid 5168] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5165] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5168] <... connect resumed>) = 0 [pid 5168] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5165] <... futex resumed>) = 0 [pid 5168] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] <... futex resumed>) = 0 [pid 5165] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5168] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5168] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5168] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] <... futex resumed>) = 0 [pid 5165] exit_group(0 [pid 5170] <... futex resumed>) = ? [pid 5169] <... sendmsg resumed>) = ? [pid 5168] <... futex resumed>) = ? [pid 5167] <... sendmsg resumed>) = ? [pid 5166] <... sendmsg resumed>) = ? [pid 5165] <... exit_group resumed>) = ? [pid 5169] +++ exited with 0 +++ [pid 5170] +++ exited with 0 +++ [pid 5168] +++ exited with 0 +++ [pid 5167] +++ exited with 0 +++ [pid 5166] +++ exited with 0 +++ [pid 5165] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5165, 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=0x5555561cc5d0) = 5171 ./strace-static-x86_64: Process 5171 attached [pid 5171] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5171] setpgid(0, 0) = 0 [pid 5171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5171] write(3, "1000", 4) = 4 [pid 5171] close(3) = 0 [pid 5171] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5171] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5171] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5172], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5172 [pid 5171] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5172 attached [pid 5172] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5172] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5172] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5172] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] <... futex resumed>) = 0 [pid 5171] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5172] <... futex resumed>) = 0 [pid 5172] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5171] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... setsockopt resumed>) = 0 [pid 5172] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5171] <... futex resumed>) = 0 [pid 5172] <... bind resumed>) = 0 [pid 5171] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5171] <... futex resumed>) = 0 [pid 5172] <... connect resumed>) = 0 [pid 5171] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5171] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... socket resumed>) = 4 [pid 5171] <... futex resumed>) = 0 [pid 5172] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... futex resumed>) = 0 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] <... futex resumed>) = 0 [pid 5172] close(4 [pid 5171] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... close resumed>) = 0 [pid 5172] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5172] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] <... futex resumed>) = 0 [pid 5172] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5171] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... socket resumed>) = 4 [pid 5172] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5172] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] <... futex resumed>) = 0 [pid 5171] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5172] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5172] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] <... futex resumed>) = 0 [pid 5172] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5171] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... bind resumed>) = 0 [pid 5172] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5172] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5171] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... connect resumed>) = 0 [pid 5171] <... futex resumed>) = 0 [pid 5172] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... futex resumed>) = 0 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] <... futex resumed>) = 0 [pid 5172] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5171] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5171] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5171] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5171] clone(child_stack=0x7f4b81bf43f0, 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=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5173 [pid 5171] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5173 attached [pid 5173] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5173] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5171] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5171] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5171] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5171] clone(child_stack=0x7f4b81bd33f0, 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=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5174 [pid 5171] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5171] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5171] clone(child_stack=0x7f4b81bb23f0, 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=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5175 [pid 5171] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b71000 [pid 5171] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5171] clone(child_stack=0x7f4b81b913f0, 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 5174 attached , parent_tid=[5176], tls=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5176 [pid 5174] set_robust_list(0x7f4b81bd39e0, 24 [pid 5171] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5175 attached [pid 5174] <... set_robust_list resumed>) = 0 [pid 5171] <... futex resumed>) = 0 [pid 5175] set_robust_list(0x7f4b81bb29e0, 24 [pid 5174] close(4 [pid 5171] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] <... set_robust_list resumed>) = 0 [pid 5174] <... close resumed>) = 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 5174] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] <... futex resumed>) = 0 [pid 5175] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5176 attached [pid 5176] set_robust_list(0x7f4b81b919e0, 24) = 0 [pid 5176] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5176] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5176] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... futex resumed>) = 0 [pid 5171] <... futex resumed>) = 1 [pid 5174] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5171] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5174] <... connect resumed>) = 0 [pid 5174] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5174] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] <... futex resumed>) = 0 [pid 5174] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5171] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5174] <... bind resumed>) = 0 [pid 5174] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5174] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] exit_group(0 [pid 5175] <... futex resumed>) = ? [pid 5171] <... exit_group resumed>) = ? [pid 5175] +++ exited with 0 +++ [pid 5176] <... futex resumed>) = ? [pid 5174] <... futex resumed>) = ? [pid 5173] <... sendmsg resumed>) = ? [pid 5172] <... sendmsg resumed>) = ? [pid 5174] +++ exited with 0 +++ [pid 5173] +++ exited with 0 +++ [pid 5176] +++ exited with 0 +++ [pid 5172] +++ exited with 0 +++ [pid 5171] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5177 attached , child_tidptr=0x5555561cc5d0) = 5177 [pid 5177] set_robust_list(0x5555561cc5e0, 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(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5177] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5177] clone(child_stack=0x7f4b81c153f0, 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 5178 attached , parent_tid=[5178], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5178 [pid 5177] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5178] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5178] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... futex resumed>) = 0 [pid 5178] <... futex resumed>) = 1 [pid 5177] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5178] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... futex resumed>) = 0 [pid 5177] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... futex resumed>) = 1 [pid 5178] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5178] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... futex resumed>) = 0 [pid 5177] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... futex resumed>) = 1 [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) = 0 [pid 5178] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... futex resumed>) = 0 [pid 5177] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... futex resumed>) = 1 [pid 5178] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5178] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... futex resumed>) = 0 [pid 5177] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... futex resumed>) = 1 [pid 5178] close(4) = 0 [pid 5178] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... futex resumed>) = 0 [pid 5177] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5178] <... futex resumed>) = 1 [pid 5177] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5178] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5178] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5177] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... setsockopt resumed>) = 0 [pid 5177] <... futex resumed>) = 0 [pid 5178] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] futex(0x7f4b81ceb42c, 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] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5177] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... bind resumed>) = 0 [pid 5177] <... futex resumed>) = 0 [pid 5178] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] futex(0x7f4b81ceb42c, 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(4, {sa_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(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... connect resumed>) = 0 [pid 5177] <... futex resumed>) = 0 [pid 5178] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] futex(0x7f4b81ceb42c, 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(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] <... futex resumed>) = 0 [pid 5178] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5177] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... sendmsg resumed>) = 0 [pid 5178] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5178] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] futex(0x7f4b81ceb428, 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(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... sendmsg resumed>) = 0 [pid 5178] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5178] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] <... futex resumed>) = 0 [pid 5178] close(4 [pid 5177] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5178] <... close resumed>) = 0 [pid 5178] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... mmap resumed>) = 0x7f4b81bd4000 [pid 5178] <... futex resumed>) = 0 [pid 5177] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE [pid 5178] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] <... mprotect resumed>) = 0 [pid 5177] clone(child_stack=0x7f4b81bf43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5179], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5179 [pid 5177] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5178] <... futex resumed>) = 0 [pid 5177] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5178] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... futex resumed>) = 0 [pid 5178] <... futex resumed>) = 1 [pid 5177] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5177] <... futex resumed>) = 0 [pid 5177] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... connect resumed>) = 0 [pid 5178] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5177] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5177] <... futex resumed>) = 0 [pid 5178] <... bind resumed>) = 0 [pid 5177] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] <... futex resumed>) = 0 [pid 5178] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5179 attached [pid 5179] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5179] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5179] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5179] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] exit_group(0) = ? [pid 5178] <... futex resumed>) = ? [pid 5179] <... futex resumed>) = ? [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=0x5555561cc5d0) = 5180 ./strace-static-x86_64: Process 5180 attached [pid 5180] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5180] setpgid(0, 0) = 0 [pid 5180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5180] write(3, "1000", 4) = 4 [pid 5180] close(3) = 0 [pid 5180] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5180] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5180] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5181], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5181 [pid 5180] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5180] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5181 attached [pid 5181] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5181] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5181] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5181] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5181] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5180] <... futex resumed>) = 0 [pid 5181] <... bind resumed>) = 0 [pid 5180] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] <... futex resumed>) = 0 [pid 5180] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5180] <... futex resumed>) = 0 [pid 5181] <... connect resumed>) = 0 [pid 5180] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] <... futex resumed>) = 0 [pid 5180] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... socket resumed>) = 4 [pid 5181] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5181] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] close(4 [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... close resumed>) = 0 [pid 5181] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5181] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5180] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5180] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... socket resumed>) = 4 [pid 5181] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5181] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] <... futex resumed>) = 0 [pid 5181] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5180] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... setsockopt resumed>) = 0 [pid 5181] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5181] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] <... futex resumed>) = 0 [pid 5181] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5180] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... bind resumed>) = 0 [pid 5181] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5181] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] <... futex resumed>) = 0 [pid 5181] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5180] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... connect resumed>) = 0 [pid 5181] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5180] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5180] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5180] clone(child_stack=0x7f4b81bf43f0, 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=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5182 [pid 5180] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5180] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5182 attached [pid 5182] set_robust_list(0x7f4b81bf49e0, 24) = 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 5180] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5180] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5180] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5180] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5183], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5183 [pid 5180] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5180] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5183 attached ) = 0x7f4b81b92000 [pid 5180] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5180] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5184], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5184 [pid 5183] set_robust_list(0x7f4b81bd39e0, 24 [pid 5180] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... set_robust_list resumed>) = 0 [pid 5180] <... futex resumed>) = 0 [pid 5183] close(4 [pid 5180] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5184 attached [pid 5183] <... close resumed>) = 0 [pid 5180] <... futex resumed>) = 0 [pid 5183] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5183] <... futex resumed>) = 0 [pid 5180] <... mmap resumed>) = 0x7f4b81b71000 [pid 5183] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5180] clone(child_stack=0x7f4b81b913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5185], tls=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5185 [pid 5180] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5180] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] set_robust_list(0x7f4b81bb29e0, 24) = 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(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5184] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5185 attached [pid 5185] set_robust_list(0x7f4b81b919e0, 24) = 0 [pid 5185] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5185] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5185] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = 0 [pid 5180] <... futex resumed>) = 1 [pid 5183] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5180] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] <... connect resumed>) = 0 [pid 5183] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5183] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] <... futex resumed>) = 0 [pid 5183] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5180] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] <... bind resumed>) = 0 [pid 5183] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5183] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] exit_group(0 [pid 5184] <... futex resumed>) = ? [pid 5184] +++ exited with 0 +++ [pid 5182] <... sendmsg resumed>) = ? [pid 5181] <... sendmsg resumed>) = ? [pid 5183] <... futex resumed>) = ? [pid 5185] <... futex resumed>) = ? [pid 5185] +++ exited with 0 +++ [pid 5183] +++ exited with 0 +++ [pid 5182] +++ exited with 0 +++ [pid 5181] +++ exited with 0 +++ [pid 5180] <... exit_group resumed>) = ? [pid 5180] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5180, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561cc5d0) = 5186 ./strace-static-x86_64: Process 5186 attached [pid 5186] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5186] setpgid(0, 0) = 0 [pid 5186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5186] write(3, "1000", 4) = 4 [pid 5186] close(3) = 0 [pid 5186] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5186] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5186] clone(child_stack=0x7f4b81c153f0, 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 5187 attached , parent_tid=[5187], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5187 [pid 5187] set_robust_list(0x7f4b81c159e0, 24 [pid 5186] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... set_robust_list resumed>) = 0 [pid 5187] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5187] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5187] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... futex resumed>) = 1 [pid 5187] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5187] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = 0 [pid 5187] <... futex resumed>) = 1 [pid 5186] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] connect(3, {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 5187] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = 0 [pid 5187] <... futex resumed>) = 1 [pid 5186] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... socket resumed>) = 4 [pid 5187] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = 0 [pid 5187] <... futex resumed>) = 1 [pid 5186] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5187] close(4 [pid 5186] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... close resumed>) = 0 [pid 5187] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5187] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5186] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... socket resumed>) = 4 [pid 5187] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = 0 [pid 5187] <... futex resumed>) = 1 [pid 5186] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5187] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5186] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... setsockopt resumed>) = 0 [pid 5187] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = 0 [pid 5187] <... futex resumed>) = 1 [pid 5186] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5186] <... futex resumed>) = 0 [pid 5187] <... bind resumed>) = 0 [pid 5187] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... futex resumed>) = 0 [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5186] <... futex resumed>) = 0 [pid 5187] <... connect resumed>) = 0 [pid 5186] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... futex resumed>) = 0 [pid 5186] <... futex resumed>) = 0 [pid 5187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5186] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5186] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5186] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5186] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5186] clone(child_stack=0x7f4b81bf43f0, 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 5188 attached , parent_tid=[5188], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5188 [pid 5188] set_robust_list(0x7f4b81bf49e0, 24 [pid 5186] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5188] <... set_robust_list resumed>) = 0 [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5186] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5186] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5186] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5186] clone(child_stack=0x7f4b81bd33f0, 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 5189 attached , parent_tid=[5189], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5189 [pid 5189] set_robust_list(0x7f4b81bd39e0, 24 [pid 5186] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5189] <... set_robust_list resumed>) = 0 [pid 5186] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5189] close(4 [pid 5186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5189] <... close resumed>) = 0 [pid 5189] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... mmap resumed>) = 0x7f4b81b92000 [pid 5189] <... futex resumed>) = 0 [pid 5186] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5189] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] clone(child_stack=0x7f4b81bb23f0, 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 5190 attached , parent_tid=[5190], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5190 [pid 5190] set_robust_list(0x7f4b81bb29e0, 24 [pid 5186] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] <... set_robust_list resumed>) = 0 [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5186] <... futex resumed>) = 1 [pid 5190] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... futex resumed>) = 0 [pid 5186] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5189] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5189] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] <... futex resumed>) = 0 [pid 5189] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5186] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... connect resumed>) = 0 [pid 5189] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = 0 [pid 5189] <... futex resumed>) = 1 [pid 5186] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5186] <... futex resumed>) = 0 [pid 5189] <... bind resumed>) = 0 [pid 5186] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] <... futex resumed>) = 0 [pid 5189] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] exit_group(0 [pid 5187] <... sendmsg resumed>) = ? [pid 5189] <... futex resumed>) = ? [pid 5190] <... futex resumed>) = ? [pid 5188] <... sendmsg resumed>) = ? [pid 5189] +++ exited with 0 +++ [pid 5188] +++ exited with 0 +++ [pid 5190] +++ exited with 0 +++ [pid 5187] +++ exited with 0 +++ [pid 5186] <... exit_group resumed>) = ? [pid 5186] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5186, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561cc5d0) = 5191 ./strace-static-x86_64: Process 5191 attached [pid 5191] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5191] setpgid(0, 0) = 0 [pid 5191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5191] write(3, "1000", 4) = 4 [pid 5191] close(3) = 0 [pid 5191] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5191] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5191] clone(child_stack=0x7f4b81c153f0, 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 5192 attached , parent_tid=[5192], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5192 [pid 5191] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5192] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5192] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... futex resumed>) = 0 [pid 5192] <... futex resumed>) = 1 [pid 5191] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5192] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... futex resumed>) = 0 [pid 5192] <... futex resumed>) = 1 [pid 5191] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5192] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5191] <... futex resumed>) = 0 [pid 5191] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5192] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... futex resumed>) = 0 [pid 5192] <... futex resumed>) = 1 [pid 5191] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5191] <... futex resumed>) = 0 [pid 5191] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] <... socket resumed>) = 4 [pid 5192] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5191] <... futex resumed>) = 0 [pid 5191] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] close(4 [pid 5191] <... futex resumed>) = 0 [pid 5191] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] <... close resumed>) = 0 [pid 5192] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... futex resumed>) = 0 [pid 5191] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = 1 [pid 5191] <... futex resumed>) = 0 [pid 5191] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5192] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... futex resumed>) = 0 [pid 5192] <... futex resumed>) = 1 [pid 5191] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5191] <... futex resumed>) = 0 [pid 5191] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] <... setsockopt resumed>) = 0 [pid 5192] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... futex resumed>) = 0 [pid 5192] <... futex resumed>) = 1 [pid 5191] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5191] <... futex resumed>) = 0 [pid 5192] <... bind resumed>) = 0 [pid 5191] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5192] <... futex resumed>) = 0 [pid 5191] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5191] <... futex resumed>) = 0 [pid 5192] <... connect resumed>) = 0 [pid 5191] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5192] <... futex resumed>) = 0 [pid 5191] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5191] <... futex resumed>) = 0 [pid 5191] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5191] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5191] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5191] clone(child_stack=0x7f4b81bf43f0, 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 5193 attached [pid 5193] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5193] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] <... clone resumed>, parent_tid=[5193], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5193 [pid 5191] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5191] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... futex resumed>) = 0 [pid 5193] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5191] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5191] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5191] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5191] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5194], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5194 [pid 5191] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5191] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5191] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5195], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5195 [pid 5191] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b71000 [pid 5191] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 5195 attached [pid 5191] clone(child_stack=0x7f4b81b913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5195] set_robust_list(0x7f4b81bb29e0, 24) = 0 [pid 5191] <... clone resumed>, parent_tid=[5196], tls=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5196 [pid 5195] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5191] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5194 attached ) = 0 [pid 5194] set_robust_list(0x7f4b81bd39e0, 24 [pid 5191] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] <... set_robust_list resumed>) = 0 [pid 5194] close(4) = 0 [pid 5194] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5194] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5196 attached [pid 5196] set_robust_list(0x7f4b81b919e0, 24) = 0 [pid 5196] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5196] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5191] <... futex resumed>) = 0 [pid 5196] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = 0 [pid 5191] <... futex resumed>) = 1 [pid 5194] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5191] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] <... connect resumed>) = 0 [pid 5194] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5194] <... futex resumed>) = 0 [pid 5191] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5191] <... futex resumed>) = 0 [pid 5194] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5191] exit_group(0 [pid 5196] <... futex resumed>) = ? [pid 5195] <... sendmsg resumed>) = ? [pid 5194] <... futex resumed>) = ? [pid 5193] <... sendmsg resumed>) = ? [pid 5191] <... exit_group resumed>) = ? [pid 5196] +++ exited with 0 +++ [pid 5193] +++ exited with 0 +++ [pid 5195] +++ exited with 0 +++ [pid 5194] +++ exited with 0 +++ [pid 5192] <... sendmsg resumed>) = ? [pid 5192] +++ exited with 0 +++ [pid 5191] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5191, 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 5197 attached , child_tidptr=0x5555561cc5d0) = 5197 [pid 5197] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5197] setpgid(0, 0) = 0 [pid 5197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5197] write(3, "1000", 4) = 4 [pid 5197] close(3) = 0 [pid 5197] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5197] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5197] clone(child_stack=0x7f4b81c153f0, 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 5198 attached , parent_tid=[5198], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5198 [pid 5198] set_robust_list(0x7f4b81c159e0, 24 [pid 5197] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... set_robust_list resumed>) = 0 [pid 5197] <... futex resumed>) = 0 [pid 5197] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5198] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... futex resumed>) = 0 [pid 5197] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] <... futex resumed>) = 1 [pid 5198] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5198] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5197] <... futex resumed>) = 0 [pid 5197] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5198] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5197] <... futex resumed>) = 0 [pid 5197] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5198] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... futex resumed>) = 0 [pid 5198] <... futex resumed>) = 1 [pid 5197] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5198] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5197] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] <... socket resumed>) = 4 [pid 5198] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... futex resumed>) = 0 [pid 5198] <... futex resumed>) = 1 [pid 5197] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5198] close(4 [pid 5197] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] <... close resumed>) = 0 [pid 5198] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... futex resumed>) = 0 [pid 5198] <... futex resumed>) = 1 [pid 5197] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5197] <... futex resumed>) = 0 [pid 5197] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] <... socket resumed>) = 4 [pid 5198] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... futex resumed>) = 0 [pid 5198] <... futex resumed>) = 1 [pid 5197] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5198] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5197] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] <... setsockopt resumed>) = 0 [pid 5198] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... futex resumed>) = 0 [pid 5198] <... futex resumed>) = 1 [pid 5197] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5198] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5197] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] <... bind resumed>) = 0 [pid 5198] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... futex resumed>) = 0 [pid 5198] <... futex resumed>) = 1 [pid 5197] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5197] <... futex resumed>) = 0 [pid 5198] <... connect resumed>) = 0 [pid 5198] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] <... futex resumed>) = 0 [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [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 resumed>) = 0 [pid 5197] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5197] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5197] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5197] clone(child_stack=0x7f4b81bf43f0, 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 5199 attached , parent_tid=[5199], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5199 [pid 5197] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] set_robust_list(0x7f4b81bf49e0, 24 [pid 5197] <... futex resumed>) = 0 [pid 5199] <... set_robust_list resumed>) = 0 [pid 5197] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5199] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5197] <... futex resumed>) = 0 [pid 5197] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5197] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5197] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5199] close(4 [pid 5197] <... clone resumed>, parent_tid=[5200], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5200 [pid 5197] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5197] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5197] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5201], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5201 ./strace-static-x86_64: Process 5201 attached [pid 5199] <... close resumed>) = 0 [pid 5197] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] futex(0x7f4b81ceb45c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5200 attached [pid 5201] set_robust_list(0x7f4b81bb29e0, 24 [pid 5200] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5200] 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 5200] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5200] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5201] <... set_robust_list resumed>) = 0 [pid 5201] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5201] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... futex resumed>) = 0 [pid 5201] <... futex resumed>) = 1 [pid 5197] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... futex resumed>) = 0 [pid 5197] <... futex resumed>) = 1 [pid 5201] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5199] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5197] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] <... connect resumed>) = 0 [pid 5199] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... futex resumed>) = 0 [pid 5199] <... futex resumed>) = 1 [pid 5197] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5197] <... futex resumed>) = 0 [pid 5199] <... bind resumed>) = 0 [pid 5197] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5199] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] exit_group(0 [pid 5200] <... futex resumed>) = ? [pid 5198] <... sendmsg resumed>) = ? [pid 5199] <... futex resumed>) = ? [pid 5197] <... exit_group resumed>) = ? [pid 5201] <... futex resumed>) = ? [pid 5200] +++ exited with 0 +++ [pid 5199] +++ exited with 0 +++ [pid 5198] +++ exited with 0 +++ [pid 5201] +++ exited with 0 +++ [pid 5197] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5202 attached , child_tidptr=0x5555561cc5d0) = 5202 [pid 5202] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5202] setpgid(0, 0) = 0 [pid 5202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5202] write(3, "1000", 4) = 4 [pid 5202] close(3) = 0 [pid 5202] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5202] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5202] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5203], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5203 [pid 5202] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5203 attached [pid 5203] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5203] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5203] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5203] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] <... futex resumed>) = 0 [pid 5202] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = 0 [pid 5202] <... futex resumed>) = 1 [pid 5203] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5203] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... futex resumed>) = 0 [pid 5203] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5203] <... futex resumed>) = 0 [pid 5203] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5203] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... futex resumed>) = 0 [pid 5203] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5202] <... futex resumed>) = 0 [pid 5203] <... connect resumed>) = 0 [pid 5202] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5203] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5203] <... futex resumed>) = 0 [pid 5202] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5203] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5202] <... futex resumed>) = 0 [pid 5202] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] close(4 [pid 5202] <... futex resumed>) = 0 [pid 5202] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... close resumed>) = 0 [pid 5203] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5202] <... futex resumed>) = 0 [pid 5203] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] <... futex resumed>) = 0 [pid 5202] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5203] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5202] <... futex resumed>) = 0 [pid 5203] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5203] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] <... futex resumed>) = 0 [pid 5203] <... futex resumed>) = 1 [pid 5202] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5202] <... futex resumed>) = 0 [pid 5203] <... bind resumed>) = 0 [pid 5202] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5202] <... futex resumed>) = 0 [pid 5203] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] <... futex resumed>) = 0 [pid 5202] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 5203] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] <... futex resumed>) = 0 [pid 5203] <... futex resumed>) = 1 [pid 5202] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5202] <... futex resumed>) = 0 [pid 5202] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5202] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5202] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5202] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5202] clone(child_stack=0x7f4b81bf43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5204], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5204 ./strace-static-x86_64: Process 5204 attached [pid 5204] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5204] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5204] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5202] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5202] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5202] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5202] clone(child_stack=0x7f4b81bd33f0, 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=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5205 ./strace-static-x86_64: Process 5205 attached [pid 5205] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5202] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5205] close(4 [pid 5202] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... close resumed>) = 0 [pid 5205] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] <... futex resumed>) = 0 [pid 5205] <... futex resumed>) = 0 [pid 5202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5205] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] <... mmap resumed>) = 0x7f4b81b92000 [pid 5202] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5202] clone(child_stack=0x7f4b81bb23f0, 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 5206 attached [pid 5206] set_robust_list(0x7f4b81bb29e0, 24 [pid 5202] <... clone resumed>, parent_tid=[5206], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5206 [pid 5206] <... set_robust_list resumed>) = 0 [pid 5202] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5205] <... futex resumed>) = 0 [pid 5202] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5206] 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 5206] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5206] <... futex resumed>) = 0 [pid 5206] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5205] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5202] <... futex resumed>) = 0 [pid 5202] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5202] <... futex resumed>) = 0 [pid 5202] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] <... connect resumed>) = 0 [pid 5205] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5202] <... futex resumed>) = 0 [pid 5205] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5202] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] <... bind resumed>) = 0 [pid 5205] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5202] <... futex resumed>) = 0 [pid 5205] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] exit_group(0 [pid 5206] <... futex resumed>) = ? [pid 5204] <... sendmsg resumed>) = ? [pid 5202] <... exit_group resumed>) = ? [pid 5206] +++ exited with 0 +++ [pid 5205] <... futex resumed>) = ? [pid 5204] +++ exited with 0 +++ [pid 5203] <... sendmsg resumed>) = ? [pid 5203] +++ exited with 0 +++ [pid 5205] +++ exited with 0 +++ [pid 5202] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5202, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561cc5d0) = 5207 ./strace-static-x86_64: Process 5207 attached [pid 5207] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5207] setpgid(0, 0) = 0 [pid 5207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5207] write(3, "1000", 4) = 4 [pid 5207] close(3) = 0 [pid 5207] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5207] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5207] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5208], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5208 [pid 5207] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5208 attached [pid 5208] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5208] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5208] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = 0 [pid 5207] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] <... futex resumed>) = 1 [pid 5208] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5208] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = 0 [pid 5207] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] <... futex resumed>) = 1 [pid 5208] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5208] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = 0 [pid 5207] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] <... futex resumed>) = 1 [pid 5208] connect(3, {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 5208] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = 0 [pid 5207] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] <... futex resumed>) = 1 [pid 5208] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5208] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = 0 [pid 5207] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] <... futex resumed>) = 1 [pid 5208] close(4) = 0 [pid 5208] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = 0 [pid 5207] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] <... futex resumed>) = 1 [pid 5208] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5208] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = 0 [pid 5207] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] <... futex resumed>) = 1 [pid 5208] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5208] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = 0 [pid 5207] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] <... futex resumed>) = 1 [pid 5208] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5208] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = 0 [pid 5207] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] <... futex resumed>) = 1 [pid 5208] connect(4, {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 5208] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5207] <... futex resumed>) = 0 [pid 5208] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5207] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5207] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5207] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5207] clone(child_stack=0x7f4b81bf43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5209], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5209 [pid 5207] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5209 attached [pid 5209] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5209] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = 0 [pid 5207] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5209] <... futex resumed>) = 1 [pid 5207] <... mmap resumed>) = 0x7f4b81bb3000 [pid 5209] close(4 [pid 5207] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE [pid 5209] <... close resumed>) = 0 [pid 5207] <... mprotect resumed>) = 0 [pid 5209] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5209] <... futex resumed>) = 0 [pid 5209] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5207] <... clone resumed>, parent_tid=[5210], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5210 [pid 5207] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = 0 [pid 5207] <... futex resumed>) = 1 [pid 5209] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5207] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] <... socket resumed>) = 4 [pid 5209] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5210 attached ) = 1 [pid 5207] <... futex resumed>) = 0 [pid 5210] set_robust_list(0x7f4b81bd39e0, 24 [pid 5209] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5207] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... set_robust_list resumed>) = 0 [pid 5209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5207] <... futex resumed>) = 0 [pid 5209] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5207] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5209] <... connect resumed>) = 0 [pid 5210] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5209] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5207] <... futex resumed>) = 0 [pid 5210] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5209] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5207] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5207] <... futex resumed>) = 0 [pid 5209] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5207] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] <... bind resumed>) = 0 [pid 5209] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5207] <... futex resumed>) = 0 [pid 5209] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5207] exit_group(0 [pid 5209] <... futex resumed>) = ? [pid 5207] <... exit_group resumed>) = ? [pid 5210] <... futex resumed>) = ? [pid 5209] +++ exited with 0 +++ [pid 5208] <... sendmsg resumed>) = ? [pid 5210] +++ exited with 0 +++ [pid 5208] +++ exited with 0 +++ [pid 5207] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5207, 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=0x5555561cc5d0) = 5211 ./strace-static-x86_64: Process 5211 attached [pid 5211] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5211] setpgid(0, 0) = 0 [pid 5211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5211] write(3, "1000", 4) = 4 [pid 5211] close(3) = 0 [pid 5211] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5211] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5211] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5212], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5212 [pid 5211] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5212 attached [pid 5212] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5212] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5212] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... futex resumed>) = 0 [pid 5211] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... futex resumed>) = 1 [pid 5211] <... futex resumed>) = 0 [pid 5211] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5212] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5212] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5211] <... futex resumed>) = 0 [pid 5211] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5211] <... futex resumed>) = 0 [pid 5211] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5212] <... bind resumed>) = 0 [pid 5212] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... futex resumed>) = 0 [pid 5212] <... futex resumed>) = 1 [pid 5211] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5211] <... futex resumed>) = 0 [pid 5211] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5212] <... connect resumed>) = 0 [pid 5212] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... futex resumed>) = 0 [pid 5211] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5212] <... futex resumed>) = 1 [pid 5212] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5212] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... futex resumed>) = 0 [pid 5212] <... futex resumed>) = 1 [pid 5211] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5212] close(4) = 0 [pid 5212] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5211] <... futex resumed>) = 0 [pid 5212] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5211] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5212] <... socket resumed>) = 4 [pid 5212] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5211] <... futex resumed>) = 0 [pid 5211] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5211] <... futex resumed>) = 0 [pid 5211] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5212] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] <... futex resumed>) = 0 [pid 5211] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5211] <... futex resumed>) = 0 [pid 5212] <... bind resumed>) = 0 [pid 5211] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5212] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5211] <... futex resumed>) = 0 [pid 5211] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5212] connect(4, {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 5212] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5211] <... futex resumed>) = 0 [pid 5212] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5211] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5211] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5211] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5211] clone(child_stack=0x7f4b81bf43f0, 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=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5213 ./strace-static-x86_64: Process 5213 attached [pid 5213] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5213] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5211] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5213] <... futex resumed>) = 0 [pid 5213] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5211] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5211] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5211] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5211] clone(child_stack=0x7f4b81bd33f0, 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=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5214 ./strace-static-x86_64: Process 5214 attached [pid 5211] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5211] <... futex resumed>) = 0 [pid 5211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5211] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE [pid 5214] close(4 [pid 5211] <... mprotect resumed>) = 0 [pid 5211] clone(child_stack=0x7f4b81bb23f0, 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=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5215 [pid 5214] <... close resumed>) = 0 [pid 5211] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5214] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = 0 [pid 5214] <... futex resumed>) = 1 [pid 5211] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=48000000}./strace-static-x86_64: Process 5215 attached [pid 5215] set_robust_list(0x7f4b81bb29e0, 24) = 0 [pid 5214] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5215] 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 5215] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5215] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] <... socket resumed>) = 4 [pid 5214] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5211] <... futex resumed>) = 0 [pid 5211] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5211] <... futex resumed>) = 0 [pid 5214] <... connect resumed>) = 0 [pid 5211] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5214] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... futex resumed>) = 0 [pid 5214] <... futex resumed>) = 1 [pid 5211] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5214] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5211] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5214] <... bind resumed>) = 0 [pid 5214] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... futex resumed>) = 0 [pid 5214] <... futex resumed>) = 1 [pid 5214] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5211] exit_group(0 [pid 5215] <... futex resumed>) = ? [pid 5214] <... futex resumed>) = ? [pid 5213] <... sendmsg resumed>) = ? [pid 5212] <... sendmsg resumed>) = ? [pid 5211] <... exit_group resumed>) = ? [pid 5215] +++ exited with 0 +++ [pid 5213] +++ exited with 0 +++ [pid 5212] +++ exited with 0 +++ [pid 5214] +++ exited with 0 +++ [pid 5211] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5211, 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=0x5555561cc5d0) = 5216 ./strace-static-x86_64: Process 5216 attached [pid 5216] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5216] setpgid(0, 0) = 0 [pid 5216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5216] write(3, "1000", 4) = 4 [pid 5216] close(3) = 0 [pid 5216] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5216] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5216] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5217], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5217 [pid 5216] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5217 attached [pid 5217] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5217] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5217] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... futex resumed>) = 1 [pid 5217] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5217] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... futex resumed>) = 1 [pid 5217] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5217] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... futex resumed>) = 1 [pid 5217] connect(3, {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 5217] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... futex resumed>) = 1 [pid 5217] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5217] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... futex resumed>) = 1 [pid 5217] close(4) = 0 [pid 5217] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... futex resumed>) = 1 [pid 5217] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5217] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... futex resumed>) = 1 [pid 5217] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5217] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... futex resumed>) = 1 [pid 5217] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5217] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5216] <... futex resumed>) = 0 [pid 5217] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5216] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] <... connect resumed>) = 0 [pid 5216] <... futex resumed>) = 0 [pid 5217] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... futex resumed>) = 0 [pid 5216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5216] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5216] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5216] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5216] clone(child_stack=0x7f4b81bf43f0, 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=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5218 [pid 5216] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5218 attached [pid 5218] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5216] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5216] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5216] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5216] clone(child_stack=0x7f4b81bd33f0, 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=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5219 [pid 5216] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5216] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5216] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5220], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5220 [pid 5216] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b71000 [pid 5216] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5216] clone(child_stack=0x7f4b81b913f0, 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=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5221 [pid 5216] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5220 attached [pid 5220] set_robust_list(0x7f4b81bb29e0, 24) = 0 ./strace-static-x86_64: Process 5221 attached [pid 5221] set_robust_list(0x7f4b81b919e0, 24) = 0 [pid 5221] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5220] 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 5219 attached [pid 5221] <... socket resumed>) = 5 [pid 5221] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] set_robust_list(0x7f4b81bd39e0, 24 [pid 5221] <... futex resumed>) = 1 [pid 5219] <... set_robust_list resumed>) = 0 [pid 5216] <... futex resumed>) = 0 [pid 5221] connect(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5219] close(4 [pid 5216] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] <... connect resumed>) = 0 [pid 5219] <... close resumed>) = 0 [pid 5216] <... futex resumed>) = 0 [pid 5221] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... futex resumed>) = 0 [pid 5219] <... futex resumed>) = 0 [pid 5216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5221] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5219] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5216] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5216] <... futex resumed>) = 0 [pid 5219] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5216] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] <... bind resumed>) = 0 [pid 5219] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5216] <... futex resumed>) = 0 [pid 5219] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5216] exit_group(0 [pid 5221] <... futex resumed>) = ? [pid 5220] <... sendmsg resumed>) = ? [pid 5219] <... futex resumed>) = ? [pid 5218] <... sendmsg resumed>) = ? [pid 5217] <... sendmsg resumed>) = ? [pid 5216] <... exit_group resumed>) = ? [pid 5220] +++ exited with 0 +++ [pid 5221] +++ exited with 0 +++ [pid 5219] +++ exited with 0 +++ [pid 5218] +++ exited with 0 +++ [pid 5217] +++ exited with 0 +++ [pid 5216] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5216, 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=0x5555561cc5d0) = 5222 ./strace-static-x86_64: Process 5222 attached [pid 5222] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5222] setpgid(0, 0) = 0 [pid 5222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5222] write(3, "1000", 4) = 4 [pid 5222] close(3) = 0 [pid 5222] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5222] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5222] clone(child_stack=0x7f4b81c153f0, 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=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5223 [pid 5222] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5223 attached [pid 5223] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5223] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5223] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] <... futex resumed>) = 0 [pid 5222] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5223] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5222] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] <... setsockopt resumed>) = 0 [pid 5223] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] <... futex resumed>) = 0 [pid 5222] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5222] <... futex resumed>) = 0 [pid 5222] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] <... bind resumed>) = 0 [pid 5223] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] <... futex resumed>) = 0 [pid 5222] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] connect(3, {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 5223] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... futex resumed>) = 0 [pid 5223] <... futex resumed>) = 0 [pid 5222] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] <... futex resumed>) = 0 [pid 5223] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5223] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] <... futex resumed>) = 0 [pid 5223] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] <... futex resumed>) = 0 [pid 5223] close(4 [pid 5222] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] <... close resumed>) = 0 [pid 5223] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] <... futex resumed>) = 0 [pid 5223] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] <... futex resumed>) = 0 [pid 5223] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5222] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] <... socket resumed>) = 4 [pid 5223] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] <... futex resumed>) = 0 [pid 5223] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] <... futex resumed>) = 0 [pid 5223] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5222] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] <... setsockopt resumed>) = 0 [pid 5223] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] <... futex resumed>) = 0 [pid 5223] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] <... futex resumed>) = 0 [pid 5223] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5222] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] <... bind resumed>) = 0 [pid 5223] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] <... futex resumed>) = 0 [pid 5223] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] <... futex resumed>) = 0 [pid 5223] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5222] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] <... connect resumed>) = 0 [pid 5223] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] <... futex resumed>) = 0 [pid 5223] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] <... futex resumed>) = 0 [pid 5223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5222] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5222] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5222] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5222] clone(child_stack=0x7f4b81bf43f0, 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=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5224 [pid 5222] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5224 attached [pid 5224] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5222] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5222] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5222] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5222] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5225], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5225 [pid 5222] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5222] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5222] clone(child_stack=0x7f4b81bb23f0, 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=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5226 [pid 5222] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5225 attached ) = 0 [pid 5222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b71000 [pid 5222] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5222] clone(child_stack=0x7f4b81b913f0, 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=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5227 [pid 5222] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5227 attached [pid 5227] set_robust_list(0x7f4b81b919e0, 24) = 0 [pid 5225] set_robust_list(0x7f4b81bd39e0, 24) = 0 ./strace-static-x86_64: Process 5226 attached [pid 5225] close(4) = 0 [pid 5225] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5227] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5225] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5226] set_robust_list(0x7f4b81bb29e0, 24 [pid 5227] <... socket resumed>) = 4 [pid 5226] <... set_robust_list resumed>) = 0 [pid 5227] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5227] <... futex resumed>) = 1 [pid 5226] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5222] <... futex resumed>) = 0 [pid 5227] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5226] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... futex resumed>) = 0 [pid 5225] <... futex resumed>) = 0 [pid 5222] <... futex resumed>) = 1 [pid 5226] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5225] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5225] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] <... futex resumed>) = 0 [pid 5225] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] <... futex resumed>) = 0 [pid 5225] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5222] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5225] <... bind resumed>) = 0 [pid 5225] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] <... futex resumed>) = 0 [pid 5225] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] exit_group(0 [pid 5225] <... futex resumed>) = ? [pid 5222] <... exit_group resumed>) = ? [pid 5227] <... futex resumed>) = ? [pid 5226] <... futex resumed>) = ? [pid 5225] +++ exited with 0 +++ [pid 5224] <... sendmsg resumed>) = ? [pid 5227] +++ exited with 0 +++ [pid 5226] +++ exited with 0 +++ [pid 5224] +++ exited with 0 +++ [pid 5223] <... sendmsg resumed>) = ? [pid 5223] +++ exited with 0 +++ [pid 5222] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5222, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561cc5d0) = 5228 ./strace-static-x86_64: Process 5228 attached [pid 5228] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5228] setpgid(0, 0) = 0 [pid 5228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5228] write(3, "1000", 4) = 4 [pid 5228] close(3) = 0 [pid 5228] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5228] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5228] clone(child_stack=0x7f4b81c153f0, 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 5229 attached , parent_tid=[5229], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5229 [pid 5229] set_robust_list(0x7f4b81c159e0, 24 [pid 5228] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... set_robust_list resumed>) = 0 [pid 5229] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5229] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5229] <... futex resumed>) = 1 [pid 5228] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5229] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5228] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... setsockopt resumed>) = 0 [pid 5229] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5229] <... futex resumed>) = 1 [pid 5228] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5229] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5229] <... futex resumed>) = 1 [pid 5228] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] connect(3, {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 5229] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5228] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... futex resumed>) = 1 [pid 5229] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5229] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5229] <... futex resumed>) = 1 [pid 5228] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5229] close(4 [pid 5228] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... close resumed>) = 0 [pid 5229] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5229] <... futex resumed>) = 1 [pid 5228] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5229] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5228] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... socket resumed>) = 4 [pid 5229] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5229] <... futex resumed>) = 1 [pid 5228] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5228] <... futex resumed>) = 0 [pid 5229] <... setsockopt resumed>) = 0 [pid 5228] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5229] <... futex resumed>) = 0 [pid 5228] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5228] <... futex resumed>) = 0 [pid 5228] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... bind resumed>) = 0 [pid 5229] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5229] <... futex resumed>) = 1 [pid 5228] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5228] <... futex resumed>) = 0 [pid 5229] <... connect resumed>) = 0 [pid 5228] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5229] <... futex resumed>) = 1 [pid 5228] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5228] <... futex resumed>) = 0 [pid 5228] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5228] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5228] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5228] clone(child_stack=0x7f4b81bf43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5230], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5230 [pid 5228] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5230 attached [pid 5230] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5228] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5228] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5228] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5228] clone(child_stack=0x7f4b81bd33f0, 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 5231 attached [pid 5231] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5231] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] <... clone resumed>, parent_tid=[5231], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5231 [pid 5228] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5231] <... futex resumed>) = 0 [pid 5231] close(4) = 0 [pid 5228] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] <... futex resumed>) = 0 [pid 5228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5228] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5228] clone(child_stack=0x7f4b81bb23f0, 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 5232 attached , parent_tid=[5232], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5232 [pid 5232] set_robust_list(0x7f4b81bb29e0, 24) = 0 [pid 5232] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... futex resumed>) = 0 [pid 5228] <... futex resumed>) = 1 [pid 5232] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5228] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... futex resumed>) = 1 [pid 5231] <... futex resumed>) = 0 [pid 5228] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5231] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5228] <... futex resumed>) = 0 [pid 5231] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] <... 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 5228] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... connect resumed>) = 0 [pid 5231] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5228] <... futex resumed>) = 0 [pid 5231] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] <... 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 5228] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... bind resumed>) = 0 [pid 5231] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5228] <... futex resumed>) = 0 [pid 5231] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] exit_group(0 [pid 5232] <... futex resumed>) = ? [pid 5231] <... futex resumed>) = ? [pid 5228] <... exit_group resumed>) = ? [pid 5232] +++ exited with 0 +++ [pid 5231] +++ exited with 0 +++ [pid 5230] <... sendmsg resumed>) = ? [pid 5229] <... sendmsg resumed>) = ? [pid 5230] +++ exited with 0 +++ [pid 5229] +++ exited with 0 +++ [pid 5228] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5228, 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=0x5555561cc5d0) = 5233 ./strace-static-x86_64: Process 5233 attached [pid 5233] set_robust_list(0x5555561cc5e0, 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(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5233] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5233] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5234], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5234 [pid 5233] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5234 attached [pid 5234] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5234] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5234] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = 0 [pid 5233] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] <... futex resumed>) = 1 [pid 5234] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5234] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = 0 [pid 5233] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] <... futex resumed>) = 1 [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(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = 0 [pid 5233] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] <... futex resumed>) = 1 [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(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = 0 [pid 5233] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] <... futex resumed>) = 1 [pid 5234] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5234] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = 0 [pid 5233] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] <... futex resumed>) = 1 [pid 5234] close(4) = 0 [pid 5234] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = 0 [pid 5233] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] <... futex resumed>) = 1 [pid 5234] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5234] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = 0 [pid 5233] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] <... futex resumed>) = 1 [pid 5234] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5234] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = 0 [pid 5233] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] <... futex resumed>) = 1 [pid 5234] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5234] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = 0 [pid 5233] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] <... futex resumed>) = 1 [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) = 0 [pid 5234] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5233] <... futex resumed>) = 0 [pid 5234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5233] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5233] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5233] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5233] clone(child_stack=0x7f4b81bf43f0, 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=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5235 [pid 5233] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5235 attached [pid 5235] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5235] 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>) = -1 ETIMEDOUT (Connection timed out) [pid 5233] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5233] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5233] clone(child_stack=0x7f4b81bd33f0, 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=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5236 [pid 5233] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5233] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5236 attached ) = 0 [pid 5233] clone(child_stack=0x7f4b81bb23f0, 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=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5237 [pid 5233] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5236] set_robust_list(0x7f4b81bd39e0, 24 [pid 5233] <... mmap resumed>) = 0x7f4b81b71000 [pid 5233] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE [pid 5236] <... set_robust_list resumed>) = 0 [pid 5233] <... mprotect resumed>) = 0 [pid 5233] clone(child_stack=0x7f4b81b913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5238], tls=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5238 [pid 5233] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5237 attached [pid 5237] set_robust_list(0x7f4b81bb29e0, 24 [pid 5236] close(4 [pid 5237] <... set_robust_list resumed>) = 0 [pid 5237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5236] <... close resumed>) = 0 [pid 5236] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5236] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5238 attached [pid 5238] set_robust_list(0x7f4b81b919e0, 24) = 0 [pid 5238] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5238] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5233] <... futex resumed>) = 0 [pid 5233] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... futex resumed>) = 0 [pid 5233] <... futex resumed>) = 1 [pid 5236] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5233] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] <... connect resumed>) = 0 [pid 5236] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5233] <... futex resumed>) = 0 [pid 5236] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5233] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5233] <... futex resumed>) = 0 [pid 5236] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5233] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] <... bind resumed>) = 0 [pid 5238] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5236] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5233] <... futex resumed>) = 0 [pid 5236] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5233] exit_group(0 [pid 5238] <... futex resumed>) = ? [pid 5237] <... sendmsg resumed>) = ? [pid 5236] <... futex resumed>) = ? [pid 5235] <... sendmsg resumed>) = ? [pid 5234] <... sendmsg resumed>) = ? [pid 5233] <... exit_group resumed>) = ? [pid 5237] +++ exited with 0 +++ [pid 5238] +++ exited with 0 +++ [pid 5236] +++ exited with 0 +++ [pid 5235] +++ 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=3 /* 0.03 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5240 attached , child_tidptr=0x5555561cc5d0) = 5240 [pid 5240] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 syzkaller login: [ 91.798095][ T7] cfg80211: failed to load regulatory.db [pid 5240] setpgid(0, 0) = 0 [pid 5240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5240] write(3, "1000", 4) = 4 [pid 5240] close(3) = 0 [pid 5240] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5240] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5240] clone(child_stack=0x7f4b81c153f0, 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 5241 attached [pid 5241] set_robust_list(0x7f4b81c159e0, 24 [pid 5240] <... clone resumed>, parent_tid=[5241], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5241 [pid 5240] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... set_robust_list resumed>) = 0 [pid 5240] <... futex resumed>) = 0 [pid 5241] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5240] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] <... socket resumed>) = 3 [pid 5241] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5240] <... futex resumed>) = 0 [pid 5240] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5241] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = 0 [pid 5241] <... futex resumed>) = 1 [pid 5240] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5241] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5240] <... futex resumed>) = 0 [pid 5240] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] connect(3, {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 5241] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = 0 [pid 5241] <... futex resumed>) = 1 [pid 5240] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5240] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] <... socket resumed>) = 4 [pid 5241] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5240] <... futex resumed>) = 0 [pid 5241] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] close(4) = 0 [pid 5241] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = 0 [pid 5241] <... futex resumed>) = 1 [pid 5240] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5240] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] <... socket resumed>) = 4 [pid 5241] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5240] <... futex resumed>) = 0 [pid 5241] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] <... futex resumed>) = 0 [pid 5241] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5240] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] <... setsockopt resumed>) = 0 [pid 5241] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = 0 [pid 5241] <... futex resumed>) = 1 [pid 5240] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5240] <... futex resumed>) = 0 [pid 5240] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] <... bind resumed>) = 0 [pid 5241] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5240] <... futex resumed>) = 0 [pid 5241] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5240] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... connect resumed>) = 0 [pid 5240] <... futex resumed>) = 0 [pid 5241] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] <... futex resumed>) = 0 [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5241] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] <... futex resumed>) = 0 [pid 5241] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5240] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5240] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5240] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5240] clone(child_stack=0x7f4b81bf43f0, 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 5242 attached , parent_tid=[5242], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5242 [pid 5242] set_robust_list(0x7f4b81bf49e0, 24 [pid 5240] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5242] <... set_robust_list resumed>) = 0 [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5242] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] <... futex resumed>) = 0 [pid 5242] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5242] <... futex resumed>) = 0 [pid 5242] close(4) = 0 [pid 5242] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5240] <... futex resumed>) = 0 [pid 5242] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5242] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5242] <... futex resumed>) = 0 [pid 5240] <... mmap resumed>) = 0x7f4b81bb3000 [pid 5242] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5240] clone(child_stack=0x7f4b81bd33f0, 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 5243 attached , parent_tid=[5243], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5243 [pid 5243] set_robust_list(0x7f4b81bd39e0, 24 [pid 5240] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] <... set_robust_list resumed>) = 0 [pid 5240] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5243] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5240] <... futex resumed>) = 0 [pid 5240] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = 0 [pid 5240] <... futex resumed>) = 1 [pid 5242] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5240] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] <... connect resumed>) = 0 [pid 5242] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5242] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] <... futex resumed>) = 0 [pid 5240] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = 0 [pid 5240] <... futex resumed>) = 1 [pid 5242] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5240] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] <... bind resumed>) = 0 [pid 5242] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5242] <... futex resumed>) = 1 [pid 5240] <... futex resumed>) = 0 [pid 5242] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] exit_group(0 [pid 5243] <... futex resumed>) = ? [pid 5242] <... futex resumed>) = ? [pid 5240] <... exit_group resumed>) = ? [pid 5243] +++ exited with 0 +++ [pid 5242] +++ exited with 0 +++ [pid 5241] <... sendmsg resumed>) = ? [pid 5241] +++ exited with 0 +++ [pid 5240] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5240, 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=0x5555561cc5d0) = 5244 ./strace-static-x86_64: Process 5244 attached [pid 5244] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5244] setpgid(0, 0) = 0 [pid 5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5244] write(3, "1000", 4) = 4 [pid 5244] close(3) = 0 [pid 5244] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5244] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5244] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5245], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5245 [pid 5244] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5245 attached [pid 5245] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5245] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5245] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... futex resumed>) = 0 [pid 5244] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] <... futex resumed>) = 1 [pid 5245] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5245] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... futex resumed>) = 0 [pid 5244] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] <... futex resumed>) = 1 [pid 5245] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5245] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... futex resumed>) = 0 [pid 5244] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] <... futex resumed>) = 1 [pid 5245] connect(3, {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 5245] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... futex resumed>) = 0 [pid 5244] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] <... futex resumed>) = 1 [pid 5245] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5245] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... futex resumed>) = 0 [pid 5244] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] <... futex resumed>) = 1 [pid 5245] close(4) = 0 [pid 5245] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... futex resumed>) = 0 [pid 5244] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] <... futex resumed>) = 1 [pid 5245] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5245] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... futex resumed>) = 0 [pid 5244] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] <... futex resumed>) = 1 [pid 5245] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5245] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5245] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5244] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... bind resumed>) = 0 [pid 5244] <... futex resumed>) = 0 [pid 5245] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] <... futex resumed>) = 0 [pid 5244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5245] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5244] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... connect resumed>) = 0 [pid 5244] <... futex resumed>) = 0 [pid 5245] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] <... futex resumed>) = 0 [pid 5244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5245] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5244] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5244] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5244] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5244] clone(child_stack=0x7f4b81bf43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5246], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5246 [pid 5244] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5246 attached [pid 5246] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5246] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5244] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5244] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5244] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5244] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5247], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5247 [pid 5244] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5244] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5244] clone(child_stack=0x7f4b81bb23f0, 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=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5248 [pid 5244] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b71000 [pid 5244] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5244] clone(child_stack=0x7f4b81b913f0, 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 5248 attached [pid 5248] set_robust_list(0x7f4b81bb29e0, 24 [pid 5244] <... clone resumed>, parent_tid=[5249], tls=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5249 [pid 5248] <... set_robust_list resumed>) = 0 [pid 5244] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5244] <... futex resumed>) = 0 [pid 5244] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5247 attached [pid 5247] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5247] close(4) = 0 [pid 5247] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5249 attached [pid 5249] set_robust_list(0x7f4b81b919e0, 24) = 0 [pid 5249] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5249] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5249] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = 0 [pid 5244] <... futex resumed>) = 1 [pid 5247] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5244] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] <... connect resumed>) = 0 [pid 5247] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5247] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] <... futex resumed>) = 0 [pid 5247] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5244] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] <... bind resumed>) = 0 [pid 5247] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5247] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] exit_group(0 [pid 5249] <... futex resumed>) = ? [pid 5248] <... sendmsg resumed>) = ? [pid 5247] <... futex resumed>) = ? [pid 5246] <... sendmsg resumed>) = ? [pid 5245] <... sendmsg resumed>) = ? [pid 5244] <... exit_group resumed>) = ? [pid 5249] +++ exited with 0 +++ [pid 5248] +++ exited with 0 +++ [pid 5247] +++ exited with 0 +++ [pid 5246] +++ exited with 0 +++ [pid 5245] +++ exited with 0 +++ [pid 5244] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5244, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561cc5d0) = 5250 ./strace-static-x86_64: Process 5250 attached [pid 5250] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5250] setpgid(0, 0) = 0 [pid 5250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5250] write(3, "1000", 4) = 4 [pid 5250] close(3) = 0 [pid 5250] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5250] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5250] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5251], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5251 [pid 5250] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5251 attached [pid 5251] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5251] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5251] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5251] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5250] <... futex resumed>) = 0 [pid 5251] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5250] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... setsockopt resumed>) = 0 [pid 5251] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5251] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5250] <... futex resumed>) = 0 [pid 5251] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5250] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... bind resumed>) = 0 [pid 5251] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5251] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5250] <... futex resumed>) = 0 [pid 5251] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5250] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... connect resumed>) = 0 [pid 5251] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5251] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5250] <... futex resumed>) = 0 [pid 5251] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5250] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... socket resumed>) = 4 [pid 5251] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5251] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5250] <... futex resumed>) = 0 [pid 5251] close(4 [pid 5250] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... close resumed>) = 0 [pid 5251] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5251] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5250] <... futex resumed>) = 0 [pid 5251] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5250] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... socket resumed>) = 4 [pid 5251] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5251] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5250] <... futex resumed>) = 0 [pid 5251] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5250] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... setsockopt resumed>) = 0 [pid 5251] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5251] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5250] <... futex resumed>) = 0 [pid 5251] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5250] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... bind resumed>) = 0 [pid 5251] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5251] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5250] <... futex resumed>) = 0 [pid 5251] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5250] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... connect resumed>) = 0 [pid 5251] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5251] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5250] <... futex resumed>) = 0 [pid 5251] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5250] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... sendmsg resumed>) = 0 [pid 5251] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5251] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5250] <... futex resumed>) = 0 [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5250] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5250] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5250] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5250] clone(child_stack=0x7f4b81bf43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5252], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5252 [pid 5250] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5250] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5250] clone(child_stack=0x7f4b81bd33f0, 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=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5253 [pid 5250] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5250] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5250] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5254], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5254 [pid 5250] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f4b81ceb45c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5252 attached [pid 5252] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5252] close(4) = 0 [pid 5252] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5254 attached [pid 5254] set_robust_list(0x7f4b81bb29e0, 24) = 0 [pid 5254] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5254] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] <... futex resumed>) = 0 [pid 5252] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5252] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5252] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5250] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... bind resumed>) = 0 [pid 5250] <... futex resumed>) = 0 [pid 5252] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] <... futex resumed>) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5253 attached [pid 5253] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5253] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5253] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5253] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] exit_group(0 [pid 5254] <... futex resumed>) = ? [pid 5253] <... futex resumed>) = ? [pid 5252] <... futex resumed>) = ? [pid 5251] <... sendmsg resumed>) = ? [pid 5250] <... exit_group resumed>) = ? [pid 5254] +++ exited with 0 +++ [pid 5253] +++ exited with 0 +++ [pid 5252] +++ exited with 0 +++ [pid 5251] +++ exited with 0 +++ [pid 5250] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5250, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561cc5d0) = 5255 ./strace-static-x86_64: Process 5255 attached [pid 5255] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5255] setpgid(0, 0) = 0 [pid 5255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5255] write(3, "1000", 4) = 4 [pid 5255] close(3) = 0 [pid 5255] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5255] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5255] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5256], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5256 [pid 5255] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5255] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5256 attached [pid 5256] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5256] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5256] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5256] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] <... futex resumed>) = 0 [pid 5256] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5255] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] <... setsockopt resumed>) = 0 [pid 5256] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5256] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] <... futex resumed>) = 0 [pid 5256] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5255] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] <... bind resumed>) = 0 [pid 5256] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5256] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] <... futex resumed>) = 0 [pid 5256] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5255] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] <... connect resumed>) = 0 [pid 5256] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5256] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] <... futex resumed>) = 0 [pid 5256] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5255] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] <... socket resumed>) = 4 [pid 5256] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5256] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] <... futex resumed>) = 0 [pid 5256] close(4 [pid 5255] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] <... close resumed>) = 0 [pid 5256] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5256] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] <... futex resumed>) = 0 [pid 5256] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5255] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] <... socket resumed>) = 4 [pid 5256] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5256] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] <... futex resumed>) = 0 [pid 5256] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5255] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] <... setsockopt resumed>) = 0 [pid 5256] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5256] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] <... futex resumed>) = 0 [pid 5256] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5255] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] <... bind resumed>) = 0 [pid 5256] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5256] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] <... futex resumed>) = 0 [pid 5256] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5255] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] <... connect resumed>) = 0 [pid 5256] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5256] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] <... futex resumed>) = 0 [pid 5256] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5255] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] <... sendmsg resumed>) = 0 [pid 5256] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5256] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] <... futex resumed>) = 0 [pid 5256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5255] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5255] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5255] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5255] clone(child_stack=0x7f4b81bf43f0, 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=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5257 [pid 5255] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5255] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5255] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 5257 attached [pid 5255] clone(child_stack=0x7f4b81bd33f0, 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=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5258 [pid 5255] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5255] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5255] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5255] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5257] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5255] <... clone resumed>, parent_tid=[5259], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5259 [pid 5257] close(4 [pid 5255] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5259 attached [pid 5257] <... close resumed>) = 0 [pid 5255] <... futex resumed>) = 0 [pid 5259] set_robust_list(0x7f4b81bb29e0, 24 [pid 5257] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] futex(0x7f4b81ceb45c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] <... set_robust_list resumed>) = 0 [pid 5257] <... futex resumed>) = 0 [pid 5259] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5257] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5258 attached [pid 5259] <... socket resumed>) = 4 [pid 5259] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5259] <... futex resumed>) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5259] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5255] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... futex resumed>) = 0 [pid 5255] <... futex resumed>) = 1 [pid 5258] <... futex resumed>) = 0 [pid 5257] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5255] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5258] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5257] <... connect resumed>) = 0 [pid 5257] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5257] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5255] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... bind resumed>) = 0 [pid 5255] <... futex resumed>) = 0 [pid 5257] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] <... futex resumed>) = 0 [pid 5255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5257] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] exit_group(0 [pid 5259] <... futex resumed>) = ? [pid 5257] <... futex resumed>) = ? [pid 5255] <... exit_group resumed>) = ? [pid 5259] +++ exited with 0 +++ [pid 5258] <... futex resumed>) = ? [pid 5257] +++ exited with 0 +++ [pid 5256] <... sendmsg resumed>) = ? [pid 5258] +++ exited with 0 +++ [pid 5256] +++ exited with 0 +++ [pid 5255] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5255, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5260 attached , child_tidptr=0x5555561cc5d0) = 5260 [pid 5260] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5260] setpgid(0, 0) = 0 [pid 5260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5260] write(3, "1000", 4) = 4 [pid 5260] close(3) = 0 [pid 5260] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5260] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5260] clone(child_stack=0x7f4b81c153f0, 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 5261 attached , parent_tid=[5261], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5261 [pid 5260] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] set_robust_list(0x7f4b81c159e0, 24 [pid 5260] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... set_robust_list resumed>) = 0 [pid 5261] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5261] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... futex resumed>) = 0 [pid 5261] <... futex resumed>) = 1 [pid 5260] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5260] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5261] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5260] <... futex resumed>) = 0 [pid 5261] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5260] <... futex resumed>) = 1 [pid 5261] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5260] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... bind resumed>) = 0 [pid 5261] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5261] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] <... futex resumed>) = 0 [pid 5260] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5261] <... futex resumed>) = 0 [pid 5260] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] connect(3, {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 5261] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5260] <... futex resumed>) = 0 [pid 5261] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5260] <... futex resumed>) = 0 [pid 5261] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5260] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... socket resumed>) = 4 [pid 5261] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5260] <... futex resumed>) = 0 [pid 5261] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5260] <... futex resumed>) = 0 [pid 5261] close(4 [pid 5260] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... close resumed>) = 0 [pid 5261] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5260] <... futex resumed>) = 0 [pid 5261] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5260] <... futex resumed>) = 0 [pid 5261] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5260] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... socket resumed>) = 4 [pid 5261] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5260] <... futex resumed>) = 0 [pid 5261] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5260] <... futex resumed>) = 0 [pid 5261] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5260] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... setsockopt resumed>) = 0 [pid 5261] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5260] <... futex resumed>) = 0 [pid 5261] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5260] <... futex resumed>) = 0 [pid 5261] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5260] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... bind resumed>) = 0 [pid 5261] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5260] <... futex resumed>) = 0 [pid 5261] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5260] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5260] <... futex resumed>) = 0 [pid 5261] <... connect resumed>) = 0 [pid 5260] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5261] <... futex resumed>) = 0 [pid 5260] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5260] <... futex resumed>) = 0 [pid 5260] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5260] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5260] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5260] clone(child_stack=0x7f4b81bf43f0, 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 5262 attached , parent_tid=[5262], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5262 [pid 5262] set_robust_list(0x7f4b81bf49e0, 24 [pid 5260] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] <... set_robust_list resumed>) = 0 [pid 5260] <... futex resumed>) = 0 [pid 5262] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5260] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5260] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5260] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5260] clone(child_stack=0x7f4b81bd33f0, 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 5263 attached , parent_tid=[5263], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5263 [pid 5263] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5263] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5263] <... futex resumed>) = 0 [pid 5263] close(4) = 0 [pid 5263] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5263] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5263] <... futex resumed>) = 0 [pid 5263] 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 5263] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5263] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5263] <... futex resumed>) = 0 [pid 5260] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5263] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5263] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] <... futex resumed>) = 0 [pid 5260] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5263] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5260] <... futex resumed>) = 0 [pid 5263] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] <... futex resumed>) = 0 [pid 5260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5263] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5260] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] <... bind resumed>) = 0 [pid 5260] <... futex resumed>) = 0 [pid 5260] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5263] <... futex resumed>) = 0 [pid 5263] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] exit_group(0 [pid 5263] <... futex resumed>) = ? [pid 5262] <... sendmsg resumed>) = ? [pid 5261] <... sendmsg resumed>) = ? [pid 5260] <... exit_group resumed>) = ? [pid 5263] +++ exited with 0 +++ [pid 5262] +++ exited with 0 +++ [pid 5261] +++ exited with 0 +++ [pid 5260] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5260, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561cc5d0) = 5264 ./strace-static-x86_64: Process 5264 attached [pid 5264] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5264] setpgid(0, 0) = 0 [pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5264] write(3, "1000", 4) = 4 [pid 5264] close(3) = 0 [pid 5264] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5264] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5264] clone(child_stack=0x7f4b81c153f0, 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=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5265 [pid 5264] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5265 attached [pid 5265] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5265] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5265] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] <... futex resumed>) = 1 [pid 5265] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5265] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] <... futex resumed>) = 1 [pid 5265] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5265] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] <... futex resumed>) = 1 [pid 5265] connect(3, {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 5265] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] <... futex resumed>) = 1 [pid 5265] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5265] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] <... futex resumed>) = 1 [pid 5265] close(4) = 0 [pid 5265] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] <... futex resumed>) = 1 [pid 5265] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5265] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... futex resumed>) = 0 [pid 5265] <... futex resumed>) = 1 [pid 5264] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5264] <... futex resumed>) = 0 [pid 5265] <... setsockopt resumed>) = 0 [pid 5264] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5265] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5264] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] <... bind resumed>) = 0 [pid 5264] <... futex resumed>) = 0 [pid 5265] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] <... futex resumed>) = 0 [pid 5264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5265] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5264] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] <... connect resumed>) = 0 [pid 5264] <... futex resumed>) = 0 [pid 5265] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] <... futex resumed>) = 0 [pid 5264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5265] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5264] <... futex resumed>) = 0 [pid 5265] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5264] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5264] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5264] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5264] clone(child_stack=0x7f4b81bf43f0, 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 5266 attached , parent_tid=[5266], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5266 [pid 5266] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5266] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... futex resumed>) = 0 [pid 5264] <... futex resumed>) = 1 [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5264] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5264] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5264] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5264] clone(child_stack=0x7f4b81bd33f0, 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=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5267 [pid 5264] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5264] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5264] clone(child_stack=0x7f4b81bb23f0, 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=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5268 [pid 5264] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] set_robust_list(0x7f4b81bb29e0, 24) = 0 [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] 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 5267 attached [pid 5264] <... futex resumed>) = 0 [pid 5264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b71000 [pid 5264] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5264] clone(child_stack=0x7f4b81b913f0, 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=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5269 [pid 5264] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5267] close(4./strace-static-x86_64: Process 5269 attached [pid 5269] set_robust_list(0x7f4b81b919e0, 24) = 0 [pid 5269] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5267] <... close resumed>) = 0 [pid 5269] <... socket resumed>) = 4 [pid 5269] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] <... futex resumed>) = 1 [pid 5269] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5269] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] <... futex resumed>) = 1 [pid 5269] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5267] <... bind resumed>) = 0 [pid 5267] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5267] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] exit_group(0 [pid 5269] <... futex resumed>) = ? [pid 5268] <... sendmsg resumed>) = ? [pid 5267] <... futex resumed>) = ? [pid 5266] <... sendmsg resumed>) = ? [pid 5265] <... sendmsg resumed>) = ? [pid 5264] <... exit_group resumed>) = ? [pid 5269] +++ exited with 0 +++ [pid 5268] +++ exited with 0 +++ [pid 5267] +++ exited with 0 +++ [pid 5266] +++ exited with 0 +++ [pid 5265] +++ exited with 0 +++ [pid 5264] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5264, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561cc5d0) = 5270 ./strace-static-x86_64: Process 5270 attached [pid 5270] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5270] setpgid(0, 0) = 0 [pid 5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5270] write(3, "1000", 4) = 4 [pid 5270] close(3) = 0 [pid 5270] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5270] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5270] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5271], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5271 [pid 5270] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5271 attached [pid 5271] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5271] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5271] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5271] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] <... futex resumed>) = 0 [pid 5271] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5270] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... setsockopt resumed>) = 0 [pid 5271] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5271] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] <... futex resumed>) = 0 [pid 5271] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5270] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... bind resumed>) = 0 [pid 5271] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5271] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5270] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... connect resumed>) = 0 [pid 5270] <... futex resumed>) = 0 [pid 5271] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... futex resumed>) = 0 [pid 5270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] <... futex resumed>) = 0 [pid 5271] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5270] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... socket resumed>) = 4 [pid 5271] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5271] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] <... futex resumed>) = 0 [pid 5271] close(4 [pid 5270] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... close resumed>) = 0 [pid 5271] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5271] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] <... futex resumed>) = 0 [pid 5271] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5270] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... socket resumed>) = 4 [pid 5271] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5271] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] <... futex resumed>) = 0 [pid 5271] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5270] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... setsockopt resumed>) = 0 [pid 5271] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5271] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] <... futex resumed>) = 0 [pid 5271] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5270] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... bind resumed>) = 0 [pid 5271] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5270] <... futex resumed>) = 0 [pid 5271] <... connect resumed>) = 0 [pid 5270] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5271] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5270] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5270] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5270] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5270] clone(child_stack=0x7f4b81bf43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5272], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5272 [pid 5270] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5272 attached [pid 5272] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5270] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5270] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5270] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5270] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5273], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5273 [pid 5270] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5273 attached ) = 0x7f4b81b92000 [pid 5270] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5270] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5274], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5274 [pid 5270] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b71000 [pid 5270] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5273] set_robust_list(0x7f4b81bd39e0, 24 [pid 5270] clone(child_stack=0x7f4b81b913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5273] <... set_robust_list resumed>) = 0 [pid 5273] close(4) = 0 [pid 5270] <... clone resumed>, parent_tid=[5275], tls=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5275 [pid 5273] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5274 attached [pid 5274] set_robust_list(0x7f4b81bb29e0, 24) = 0 [pid 5274] 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 5274] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5275 attached [pid 5275] set_robust_list(0x7f4b81b919e0, 24) = 0 [pid 5275] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5275] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] <... futex resumed>) = 0 [pid 5270] <... futex resumed>) = 1 [pid 5274] <... futex resumed>) = 0 [pid 5273] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5270] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] <... connect resumed>) = 0 [pid 5273] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5273] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5270] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... bind resumed>) = 0 [pid 5270] <... futex resumed>) = 0 [pid 5273] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] <... futex resumed>) = 0 [pid 5270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5273] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] exit_group(0 [pid 5274] <... futex resumed>) = ? [pid 5270] <... exit_group resumed>) = ? [pid 5275] <... futex resumed>) = ? [pid 5273] <... futex resumed>) = ? [pid 5271] <... sendmsg resumed>) = ? [pid 5275] +++ exited with 0 +++ [pid 5274] +++ exited with 0 +++ [pid 5273] +++ exited with 0 +++ [pid 5272] <... sendmsg resumed>) = ? [pid 5271] +++ exited with 0 +++ [pid 5272] +++ exited with 0 +++ [pid 5270] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5270, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561cc5d0) = 5276 ./strace-static-x86_64: Process 5276 attached [pid 5276] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5276] setpgid(0, 0) = 0 [pid 5276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5276] write(3, "1000", 4) = 4 [pid 5276] close(3) = 0 [pid 5276] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5276] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5276] clone(child_stack=0x7f4b81c153f0, 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 5277 attached , parent_tid=[5277], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5277 [pid 5277] set_robust_list(0x7f4b81c159e0, 24 [pid 5276] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] <... set_robust_list resumed>) = 0 [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5277] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = 0 [pid 5277] <... futex resumed>) = 1 [pid 5276] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5277] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = 0 [pid 5277] <... futex resumed>) = 1 [pid 5276] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5277] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = 0 [pid 5277] <... futex resumed>) = 1 [pid 5276] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] connect(3, {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 5277] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = 0 [pid 5277] <... futex resumed>) = 1 [pid 5276] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5277] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5276] <... futex resumed>) = 0 [pid 5277] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5276] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] close(4) = 0 [pid 5277] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = 0 [pid 5277] <... futex resumed>) = 1 [pid 5276] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] <... socket resumed>) = 4 [pid 5277] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5276] <... futex resumed>) = 0 [pid 5277] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5276] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] <... setsockopt resumed>) = 0 [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5276] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] <... futex resumed>) = 0 [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5277] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = 0 [pid 5277] <... futex resumed>) = 1 [pid 5276] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5277] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5276] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] <... connect resumed>) = 0 [pid 5277] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5276] <... futex resumed>) = 0 [pid 5277] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5277] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5276] <... futex resumed>) = 0 [pid 5277] <... sendmsg resumed>) = 0 [pid 5276] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5277] <... futex resumed>) = 0 [pid 5276] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5276] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5276] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5276] clone(child_stack=0x7f4b81bf43f0, 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 5278 attached , parent_tid=[5278], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5278 [pid 5278] set_robust_list(0x7f4b81bf49e0, 24 [pid 5276] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] <... set_robust_list resumed>) = 0 [pid 5276] <... futex resumed>) = 0 [pid 5278] close(4 [pid 5276] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5278] <... close resumed>) = 0 [pid 5276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5278] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... mmap resumed>) = 0x7f4b81bb3000 [pid 5278] <... futex resumed>) = 0 [pid 5276] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE [pid 5278] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] <... mprotect resumed>) = 0 [pid 5276] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5279], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5279 [pid 5276] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5278] <... futex resumed>) = 0 [pid 5276] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5278] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5278] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5276] <... futex resumed>) = 0 [pid 5278] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5276] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5278] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5278] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5276] <... futex resumed>) = 0 [pid 5278] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5276] <... futex resumed>) = 0 [pid 5278] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5276] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5278] <... bind resumed>) = 0 [pid 5278] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5276] <... futex resumed>) = 0 [pid 5278] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5279 attached [pid 5279] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5279] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5279] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] exit_group(0 [pid 5279] <... futex resumed>) = ? [pid 5276] <... exit_group resumed>) = ? [pid 5279] +++ exited with 0 +++ [pid 5278] <... futex resumed>) = ? [pid 5277] <... sendmsg resumed>) = ? [pid 5278] +++ exited with 0 +++ [pid 5277] +++ exited with 0 +++ [pid 5276] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5276, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5280 attached , child_tidptr=0x5555561cc5d0) = 5280 [pid 5280] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5280] setpgid(0, 0) = 0 [pid 5280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5280] write(3, "1000", 4) = 4 [pid 5280] close(3) = 0 [pid 5280] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5280] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5280] clone(child_stack=0x7f4b81c153f0, 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 5281 attached , parent_tid=[5281], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5281 [pid 5281] set_robust_list(0x7f4b81c159e0, 24 [pid 5280] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... set_robust_list resumed>) = 0 [pid 5280] <... futex resumed>) = 0 [pid 5280] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5281] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5280] <... futex resumed>) = 0 [pid 5280] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5280] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5281] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] <... futex resumed>) = 0 [pid 5281] <... futex resumed>) = 1 [pid 5280] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5280] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5281] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] <... futex resumed>) = 0 [pid 5281] <... futex resumed>) = 1 [pid 5280] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5280] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] connect(3, {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 5281] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] <... futex resumed>) = 0 [pid 5281] <... futex resumed>) = 1 [pid 5280] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5280] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5281] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5280] <... futex resumed>) = 0 [pid 5280] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5280] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] close(4) = 0 [pid 5281] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5280] <... futex resumed>) = 0 [pid 5280] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5281] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5280] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... socket resumed>) = 4 [pid 5281] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5280] <... futex resumed>) = 0 [pid 5281] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5280] <... futex resumed>) = 0 [pid 5281] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5280] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... setsockopt resumed>) = 0 [pid 5281] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] <... futex resumed>) = 0 [pid 5280] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... futex resumed>) = 1 [pid 5280] <... futex resumed>) = 0 [pid 5280] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5281] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] <... futex resumed>) = 0 [pid 5281] <... futex resumed>) = 1 [pid 5280] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5281] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5280] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... connect resumed>) = 0 [pid 5281] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5280] <... futex resumed>) = 0 [pid 5280] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5280] <... futex resumed>) = 0 [pid 5280] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5280] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5280] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5280] clone(child_stack=0x7f4b81bf43f0, 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 5282 attached , parent_tid=[5282], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5282 [pid 5282] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5282] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5282] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5282] <... futex resumed>) = 0 [pid 5282] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5280] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5280] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = 0 [pid 5280] <... futex resumed>) = 0 [pid 5282] close(4 [pid 5280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5282] <... close resumed>) = 0 [pid 5282] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] <... mmap resumed>) = 0x7f4b81bb3000 [pid 5280] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5280] clone(child_stack=0x7f4b81bd33f0, 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 5283 attached [pid 5283] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5283] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] <... clone resumed>, parent_tid=[5283], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5283 [pid 5280] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5283] <... futex resumed>) = 0 [pid 5280] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5282] <... futex resumed>) = 0 [pid 5280] <... futex resumed>) = 1 [pid 5280] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5282] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5282] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5280] <... futex resumed>) = 0 [pid 5282] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5280] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... connect resumed>) = 0 [pid 5280] <... futex resumed>) = 0 [pid 5282] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5282] <... futex resumed>) = 0 [pid 5280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5280] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... bind resumed>) = 0 [pid 5280] <... futex resumed>) = 0 [pid 5282] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5282] <... futex resumed>) = 0 [pid 5280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5283] <... sendmsg resumed>) = 0 [pid 5283] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5283] <... futex resumed>) = 0 [pid 5283] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] exit_group(0 [pid 5283] <... futex resumed>) = ? [pid 5282] <... futex resumed>) = ? [pid 5280] <... exit_group resumed>) = ? [pid 5283] +++ exited with 0 +++ [pid 5282] +++ exited with 0 +++ [pid 5281] <... sendmsg resumed>) = ? [pid 5281] +++ exited with 0 +++ [pid 5280] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5280, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561cc5d0) = 5284 ./strace-static-x86_64: Process 5284 attached [pid 5284] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5284] setpgid(0, 0) = 0 [pid 5284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5284] write(3, "1000", 4) = 4 [pid 5284] close(3) = 0 [pid 5284] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5284] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5284] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5285], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5285 [pid 5284] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5284] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5285 attached [pid 5285] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5285] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5285] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5284] <... futex resumed>) = 0 [pid 5284] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5284] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5285] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5284] <... futex resumed>) = 0 [pid 5284] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5284] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5285] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5284] <... futex resumed>) = 0 [pid 5284] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5284] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] connect(3, {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 5285] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5284] <... futex resumed>) = 0 [pid 5284] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5284] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5285] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5284] <... futex resumed>) = 0 [pid 5285] close(4 [pid 5284] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... close resumed>) = 0 [pid 5284] <... futex resumed>) = 0 [pid 5284] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5284] <... futex resumed>) = 0 [pid 5285] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5284] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5284] <... futex resumed>) = 0 [pid 5284] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5285] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5284] <... futex resumed>) = 0 [pid 5285] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5284] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... setsockopt resumed>) = 0 [pid 5284] <... futex resumed>) = 0 [pid 5285] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] <... futex resumed>) = 0 [pid 5284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5284] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5284] <... futex resumed>) = 0 [pid 5285] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5284] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] <... bind resumed>) = 0 [pid 5285] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5284] <... futex resumed>) = 0 [pid 5285] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5284] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = 0 [pid 5284] <... futex resumed>) = 1 [pid 5285] connect(4, {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 5284] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5284] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5284] <... futex resumed>) = 0 [pid 5284] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5284] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5284] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5284] clone(child_stack=0x7f4b81bf43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5286], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5286 [pid 5284] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5284] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5286 attached [pid 5286] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5286] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5284] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5284] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5284] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5284] clone(child_stack=0x7f4b81bd33f0, 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 5287 attached , parent_tid=[5287], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5287 [pid 5284] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5284] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5284] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE [pid 5287] set_robust_list(0x7f4b81bd39e0, 24 [pid 5284] <... mprotect resumed>) = 0 [pid 5284] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5287] <... set_robust_list resumed>) = 0 [pid 5284] <... clone resumed>, parent_tid=[5288], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5288 [pid 5284] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5284] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b71000 [pid 5284] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE [pid 5287] close(4 [pid 5284] <... mprotect resumed>) = 0 [pid 5284] clone(child_stack=0x7f4b81b913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5287] <... close resumed>) = 0 [pid 5287] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5288 attached [pid 5284] <... clone resumed>, parent_tid=[5289], tls=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5289 [pid 5287] <... futex resumed>) = 0 [pid 5288] set_robust_list(0x7f4b81bb29e0, 24 [pid 5284] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... set_robust_list resumed>) = 0 [pid 5287] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5284] <... futex resumed>) = 0 [pid 5284] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5288] 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 5288] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5289 attached [pid 5289] set_robust_list(0x7f4b81b919e0, 24) = 0 [pid 5289] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5289] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5284] <... futex resumed>) = 0 [pid 5289] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5284] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] <... futex resumed>) = 0 [pid 5284] <... futex resumed>) = 1 [pid 5287] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5284] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5287] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5287] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5284] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5284] <... futex resumed>) = 0 [pid 5287] <... bind resumed>) = 0 [pid 5284] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5287] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5287] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5284] exit_group(0 [pid 5289] <... futex resumed>) = ? [pid 5288] <... futex resumed>) = ? [pid 5287] <... futex resumed>) = ? [pid 5286] <... sendmsg resumed>) = ? [pid 5285] <... sendmsg resumed>) = ? [pid 5284] <... exit_group resumed>) = ? [pid 5289] +++ exited with 0 +++ [pid 5288] +++ exited with 0 +++ [pid 5287] +++ exited with 0 +++ [pid 5286] +++ exited with 0 +++ [pid 5285] +++ exited with 0 +++ [pid 5284] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5284, 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=0x5555561cc5d0) = 5291 ./strace-static-x86_64: Process 5291 attached [pid 5291] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5291] setpgid(0, 0) = 0 [pid 5291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5291] write(3, "1000", 4) = 4 [pid 5291] close(3) = 0 [pid 5291] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5291] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5291] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5292], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5292 [pid 5291] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5292 attached [pid 5292] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5292] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5292] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5291] <... futex resumed>) = 0 [pid 5292] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] <... futex resumed>) = 0 [pid 5292] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5291] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... setsockopt resumed>) = 0 [pid 5292] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5291] <... futex resumed>) = 0 [pid 5292] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] <... futex resumed>) = 0 [pid 5292] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5291] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... bind resumed>) = 0 [pid 5292] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5291] <... futex resumed>) = 0 [pid 5292] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] <... futex resumed>) = 0 [pid 5292] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5291] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... connect resumed>) = 0 [pid 5292] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5291] <... futex resumed>) = 0 [pid 5292] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] <... futex resumed>) = 0 [pid 5292] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5291] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... socket resumed>) = 4 [pid 5292] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5291] <... futex resumed>) = 0 [pid 5292] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] <... futex resumed>) = 0 [pid 5292] close(4 [pid 5291] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... close resumed>) = 0 [pid 5292] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5291] <... futex resumed>) = 0 [pid 5292] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] <... futex resumed>) = 0 [pid 5292] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5291] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... socket resumed>) = 4 [pid 5292] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5291] <... futex resumed>) = 0 [pid 5292] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] <... futex resumed>) = 0 [pid 5292] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5291] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... setsockopt resumed>) = 0 [pid 5292] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5291] <... futex resumed>) = 0 [pid 5292] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] <... futex resumed>) = 0 [pid 5292] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5291] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... bind resumed>) = 0 [pid 5292] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5291] <... futex resumed>) = 0 [pid 5292] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] <... futex resumed>) = 0 [pid 5292] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5291] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... connect resumed>) = 0 [pid 5292] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5291] <... futex resumed>) = 0 [pid 5292] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] <... futex resumed>) = 0 [pid 5292] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5291] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5291] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5291] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5291] clone(child_stack=0x7f4b81bf43f0, 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 5293 attached , parent_tid=[5293], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5293 [pid 5291] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5293] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5293] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5291] <... futex resumed>) = 0 [pid 5291] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5291] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE [pid 5293] close(4 [pid 5291] <... mprotect resumed>) = 0 [pid 5291] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5293] <... close resumed>) = 0 [pid 5291] <... clone resumed>, parent_tid=[5294], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5294 [pid 5291] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... futex resumed>) = 0 [pid 5293] <... futex resumed>) = 0 [pid 5291] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5291] <... futex resumed>) = 0 [pid 5293] <... socket resumed>) = 4 [pid 5291] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5293] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5291] <... futex resumed>) = 0 [pid 5293] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5291] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] <... connect resumed>) = 0 [pid 5291] <... futex resumed>) = 0 [pid 5293] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5293] <... futex resumed>) = 0 [pid 5291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5293] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5293] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5291] <... futex resumed>) = 0 [pid 5293] <... bind resumed>) = 0 [pid 5291] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5293] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5294 attached ) = 0 [pid 5291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5293] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5294] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5294] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5294] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] exit_group(0 [pid 5294] <... futex resumed>) = ? [pid 5293] <... futex resumed>) = ? [pid 5292] <... sendmsg resumed>) = ? [pid 5291] <... exit_group resumed>) = ? [pid 5294] +++ exited with 0 +++ [pid 5293] +++ exited with 0 +++ [pid 5292] +++ exited with 0 +++ [pid 5291] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5291, 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=0x5555561cc5d0) = 5295 ./strace-static-x86_64: Process 5295 attached [pid 5295] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5295] setpgid(0, 0) = 0 [pid 5295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5295] write(3, "1000", 4) = 4 [pid 5295] close(3) = 0 [pid 5295] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5295] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5295] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5296], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5296 [pid 5295] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5296 attached [pid 5296] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5296] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5296] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... futex resumed>) = 0 [pid 5295] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] <... futex resumed>) = 1 [pid 5296] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5296] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... futex resumed>) = 0 [pid 5295] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] <... futex resumed>) = 1 [pid 5296] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5296] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... futex resumed>) = 0 [pid 5295] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] <... futex resumed>) = 1 [pid 5296] connect(3, {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 5296] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... futex resumed>) = 0 [pid 5295] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] <... futex resumed>) = 1 [pid 5296] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5296] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... futex resumed>) = 0 [pid 5295] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] <... futex resumed>) = 1 [pid 5296] close(4) = 0 [pid 5296] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... futex resumed>) = 0 [pid 5295] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] <... futex resumed>) = 1 [pid 5296] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5296] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5295] <... futex resumed>) = 0 [pid 5296] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5295] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... setsockopt resumed>) = 0 [pid 5295] <... futex resumed>) = 0 [pid 5295] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5295] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... futex resumed>) = 0 [pid 5295] <... futex resumed>) = 0 [pid 5296] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5295] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] <... bind resumed>) = 0 [pid 5296] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5295] <... futex resumed>) = 0 [pid 5296] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5295] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5295] <... futex resumed>) = 0 [pid 5296] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5295] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] <... connect resumed>) = 0 [pid 5296] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5295] <... futex resumed>) = 0 [pid 5295] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5296] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5295] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5295] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5295] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5295] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5295] clone(child_stack=0x7f4b81bf43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5297], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5297 [pid 5295] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5297 attached [pid 5297] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5297] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5295] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5295] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5295] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5295] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5298], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5298 [pid 5295] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5295] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5295] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5299], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5299 [pid 5295] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b71000 [pid 5295] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5295] clone(child_stack=0x7f4b81b913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5300], tls=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5300 [pid 5295] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5298 attached [pid 5298] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5298] close(4) = 0 [pid 5298] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5298] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5300 attached [pid 5300] set_robust_list(0x7f4b81b919e0, 24) = 0 [pid 5300] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5300] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... futex resumed>) = 0 [pid 5295] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] <... futex resumed>) = 0 [pid 5295] <... futex resumed>) = 1 [pid 5298] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5295] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5299 attached [pid 5298] <... connect resumed>) = 0 [pid 5298] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5295] <... futex resumed>) = 0 [pid 5298] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5295] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... futex resumed>) = 1 [pid 5298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5295] <... futex resumed>) = 0 [pid 5300] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5298] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5295] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] <... bind resumed>) = 0 [pid 5298] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5295] <... futex resumed>) = 0 [pid 5298] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5299] set_robust_list(0x7f4b81bb29e0, 24) = 0 [pid 5299] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5299] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5299] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5295] exit_group(0 [pid 5299] <... futex resumed>) = ? [pid 5295] <... exit_group resumed>) = ? [pid 5299] +++ exited with 0 +++ [pid 5298] <... futex resumed>) = ? [pid 5297] <... sendmsg resumed>) = ? [pid 5300] <... futex resumed>) = ? [pid 5296] <... sendmsg resumed>) = ? [pid 5300] +++ exited with 0 +++ [pid 5297] +++ exited with 0 +++ [pid 5298] +++ exited with 0 +++ [pid 5296] +++ exited with 0 +++ [pid 5295] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5295, 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=0x5555561cc5d0) = 5301 ./strace-static-x86_64: Process 5301 attached [pid 5301] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5301] setpgid(0, 0) = 0 [pid 5301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5301] write(3, "1000", 4) = 4 [pid 5301] close(3) = 0 [pid 5301] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5301] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5301] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5302], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5302 [pid 5301] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5301] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5302 attached [pid 5302] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5302] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5302] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5301] <... futex resumed>) = 0 [pid 5301] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5301] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5302] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5302] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5301] <... futex resumed>) = 0 [pid 5301] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5301] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5302] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5302] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5302] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5301] <... futex resumed>) = 0 [pid 5302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5301] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5301] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5302] <... connect resumed>) = 0 [pid 5302] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5301] <... futex resumed>) = 0 [pid 5301] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5301] <... futex resumed>) = 0 [pid 5302] <... socket resumed>) = 4 [pid 5301] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5302] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5301] <... futex resumed>) = 0 [pid 5302] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5301] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5301] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5302] close(4) = 0 [pid 5302] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5301] <... futex resumed>) = 0 [pid 5301] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5301] <... futex resumed>) = 0 [pid 5301] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5302] <... socket resumed>) = 4 [pid 5302] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5301] <... futex resumed>) = 0 [pid 5301] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5301] <... futex resumed>) = 0 [pid 5302] <... setsockopt resumed>) = 0 [pid 5301] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5302] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5302] <... futex resumed>) = 0 [pid 5302] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5301] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... bind resumed>) = 0 [pid 5301] <... futex resumed>) = 0 [pid 5302] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5302] <... futex resumed>) = 0 [pid 5301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5302] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5301] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5301] <... futex resumed>) = 0 [pid 5302] connect(4, {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 5301] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5302] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5302] <... futex resumed>) = 0 [pid 5301] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5301] <... futex resumed>) = 0 [pid 5301] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5301] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5301] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5301] clone(child_stack=0x7f4b81bf43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5303], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5303 [pid 5301] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5301] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5303 attached [pid 5303] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5303] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5301] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5301] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5301] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5301] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5304], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5304 [pid 5301] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5301] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5301] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5301] clone(child_stack=0x7f4b81bb23f0, 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 5304 attached [pid 5304] set_robust_list(0x7f4b81bd39e0, 24 [pid 5301] <... clone resumed>, parent_tid=[5305], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5305 [pid 5304] <... set_robust_list resumed>) = 0 [pid 5301] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] close(4 [pid 5301] <... futex resumed>) = 0 [pid 5304] <... close resumed>) = 0 [pid 5301] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] <... futex resumed>) = 0 [pid 5304] <... futex resumed>) = 0 [pid 5301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5304] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5301] <... mmap resumed>) = 0x7f4b81b71000 [pid 5301] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5301] clone(child_stack=0x7f4b81b913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5306], tls=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5306 [pid 5301] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5301] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5305 attached [pid 5305] set_robust_list(0x7f4b81bb29e0, 24) = 0 [pid 5305] 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) ./strace-static-x86_64: Process 5306 attached [pid 5305] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] set_robust_list(0x7f4b81b919e0, 24) = 0 [pid 5305] <... futex resumed>) = 0 [pid 5306] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5305] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5301] <... futex resumed>) = 0 [pid 5306] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5301] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] <... futex resumed>) = 0 [pid 5301] <... futex resumed>) = 1 [pid 5304] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5301] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] <... connect resumed>) = 0 [pid 5304] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5301] <... futex resumed>) = 0 [pid 5304] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5301] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5301] <... futex resumed>) = 0 [pid 5304] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5301] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] <... bind resumed>) = 0 [pid 5304] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5301] <... futex resumed>) = 0 [pid 5304] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5301] exit_group(0 [pid 5306] <... futex resumed>) = ? [pid 5306] +++ exited with 0 +++ [pid 5305] <... futex resumed>) = ? [pid 5304] <... futex resumed>) = ? [pid 5302] <... sendmsg resumed>) = ? [pid 5303] <... sendmsg resumed>) = ? [pid 5303] +++ exited with 0 +++ [pid 5305] +++ exited with 0 +++ [pid 5304] +++ exited with 0 +++ [pid 5302] +++ exited with 0 +++ [pid 5301] <... exit_group resumed>) = ? [pid 5301] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5301, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5307 attached , child_tidptr=0x5555561cc5d0) = 5307 [pid 5307] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5307] setpgid(0, 0) = 0 [pid 5307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5307] write(3, "1000", 4) = 4 [pid 5307] close(3) = 0 [pid 5307] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5307] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5307] clone(child_stack=0x7f4b81c153f0, 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 5308 attached , parent_tid=[5308], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5308 [pid 5308] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5307] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5308] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5307] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... futex resumed>) = 0 [pid 5308] <... futex resumed>) = 1 [pid 5307] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5307] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5308] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... futex resumed>) = 0 [pid 5308] <... futex resumed>) = 1 [pid 5307] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5307] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5308] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... futex resumed>) = 0 [pid 5308] <... futex resumed>) = 1 [pid 5307] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5307] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] connect(3, {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 5308] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... futex resumed>) = 0 [pid 5308] <... futex resumed>) = 1 [pid 5307] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5307] <... futex resumed>) = 0 [pid 5307] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] <... socket resumed>) = 4 [pid 5308] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... futex resumed>) = 0 [pid 5308] <... futex resumed>) = 1 [pid 5307] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5308] close(4 [pid 5307] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] <... close resumed>) = 0 [pid 5308] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... futex resumed>) = 0 [pid 5308] <... futex resumed>) = 1 [pid 5307] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5308] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5307] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] <... socket resumed>) = 4 [pid 5308] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5307] <... futex resumed>) = 0 [pid 5307] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5307] <... futex resumed>) = 0 [pid 5307] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] <... setsockopt resumed>) = 0 [pid 5308] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... futex resumed>) = 0 [pid 5308] <... futex resumed>) = 1 [pid 5307] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5308] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5307] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] <... bind resumed>) = 0 [pid 5308] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... futex resumed>) = 0 [pid 5308] <... futex resumed>) = 1 [pid 5307] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5307] <... futex resumed>) = 0 [pid 5307] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] <... connect resumed>) = 0 [pid 5308] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... futex resumed>) = 0 [pid 5308] <... futex resumed>) = 1 [pid 5307] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5307] <... futex resumed>) = 0 [pid 5308] <... sendmsg resumed>) = 0 [pid 5307] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5308] <... futex resumed>) = 0 [pid 5307] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5307] <... futex resumed>) = 0 [pid 5307] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5307] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5307] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5307] clone(child_stack=0x7f4b81bf43f0, 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 5309 attached , parent_tid=[5309], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5309 [pid 5309] set_robust_list(0x7f4b81bf49e0, 24 [pid 5307] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... set_robust_list resumed>) = 0 [pid 5307] <... futex resumed>) = 0 [pid 5309] close(4 [pid 5307] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5307] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE [pid 5309] <... close resumed>) = 0 [pid 5307] <... mprotect resumed>) = 0 [pid 5309] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5309] <... futex resumed>) = 0 [pid 5307] <... clone resumed>, parent_tid=[5310], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5310 [pid 5309] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5307] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5307] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5307] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] <... futex resumed>) = 0 [pid 5309] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5309] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5307] <... futex resumed>) = 0 [pid 5307] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5307] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16./strace-static-x86_64: Process 5310 attached ) = 0 [pid 5310] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5310] 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 5310] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5307] <... futex resumed>) = 0 [pid 5309] <... futex resumed>) = 1 [pid 5307] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5307] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] <... bind resumed>) = 0 [pid 5309] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... futex resumed>) = 0 [pid 5309] <... futex resumed>) = 1 [pid 5309] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5307] exit_group(0 [pid 5310] <... futex resumed>) = ? [pid 5309] <... futex resumed>) = ? [pid 5308] <... sendmsg resumed>) = ? [pid 5307] <... exit_group resumed>) = ? [pid 5310] +++ exited with 0 +++ [pid 5309] +++ exited with 0 +++ [pid 5308] +++ exited with 0 +++ [pid 5307] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5307, 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=0x5555561cc5d0) = 5311 ./strace-static-x86_64: Process 5311 attached [pid 5311] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5311] setpgid(0, 0) = 0 [pid 5311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5311] write(3, "1000", 4) = 4 [pid 5311] close(3) = 0 [pid 5311] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5311] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5311] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5312], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5312 [pid 5311] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5311] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5312 attached [pid 5312] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5312] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5312] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5311] <... futex resumed>) = 0 [pid 5312] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5311] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5311] <... futex resumed>) = 0 [pid 5312] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5311] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] <... setsockopt resumed>) = 0 [pid 5312] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5311] <... futex resumed>) = 0 [pid 5312] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5311] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... bind resumed>) = 0 [pid 5311] <... futex resumed>) = 0 [pid 5312] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] <... futex resumed>) = 0 [pid 5311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5312] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5311] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5311] <... futex resumed>) = 0 [pid 5312] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5311] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] <... connect resumed>) = 0 [pid 5312] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5311] <... futex resumed>) = 0 [pid 5312] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5311] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5311] <... futex resumed>) = 0 [pid 5312] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5311] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] <... socket resumed>) = 4 [pid 5312] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5311] <... futex resumed>) = 0 [pid 5312] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5311] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5311] <... futex resumed>) = 0 [pid 5312] close(4 [pid 5311] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] <... close resumed>) = 0 [pid 5312] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5311] <... futex resumed>) = 0 [pid 5312] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5311] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5311] <... futex resumed>) = 0 [pid 5312] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5311] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] <... socket resumed>) = 4 [pid 5312] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5311] <... futex resumed>) = 0 [pid 5312] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5311] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5311] <... futex resumed>) = 0 [pid 5312] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5311] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] <... setsockopt resumed>) = 0 [pid 5312] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5311] <... futex resumed>) = 0 [pid 5312] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5311] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5311] <... futex resumed>) = 0 [pid 5312] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5311] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] <... bind resumed>) = 0 [pid 5312] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5311] <... futex resumed>) = 0 [pid 5312] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5311] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5311] <... futex resumed>) = 0 [pid 5312] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5311] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] <... connect resumed>) = 0 [pid 5312] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5311] <... futex resumed>) = 0 [pid 5312] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5311] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5311] <... futex resumed>) = 0 [pid 5312] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5311] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5311] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5311] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5311] clone(child_stack=0x7f4b81bf43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5313], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5313 [pid 5311] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5311] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5313 attached [pid 5313] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5313] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5311] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5311] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5311] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5311] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5314], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5314 ./strace-static-x86_64: Process 5314 attached [pid 5314] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5314] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5311] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5314] <... futex resumed>) = 0 [pid 5314] close(4) = 0 [pid 5314] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5314] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5311] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5314] <... futex resumed>) = 0 [pid 5311] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5314] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5311] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5314] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5315], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5315 [pid 5314] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5315 attached [pid 5315] set_robust_list(0x7f4b81bb29e0, 24 [pid 5314] <... futex resumed>) = 0 [pid 5311] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5311] futex(0x7f4b81ceb45c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] <... set_robust_list resumed>) = 0 [pid 5314] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5315] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5315] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5311] <... futex resumed>) = 0 [pid 5311] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5314] <... futex resumed>) = 0 [pid 5311] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5315] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5314] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] <... futex resumed>) = 0 [pid 5314] <... futex resumed>) = 1 [pid 5314] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5311] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... bind resumed>) = 0 [pid 5311] <... futex resumed>) = 0 [pid 5314] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] <... futex resumed>) = 0 [pid 5311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5314] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5311] exit_group(0) = ? [pid 5314] <... futex resumed>) = ? [pid 5312] <... sendmsg resumed>) = ? [pid 5315] <... futex resumed>) = ? [pid 5313] <... sendmsg resumed>) = ? [pid 5315] +++ exited with 0 +++ [pid 5314] +++ exited with 0 +++ [pid 5313] +++ exited with 0 +++ [pid 5312] +++ exited with 0 +++ [pid 5311] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5311, 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=0x5555561cc5d0) = 5316 ./strace-static-x86_64: Process 5316 attached [pid 5316] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5316] setpgid(0, 0) = 0 [pid 5316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5316] write(3, "1000", 4) = 4 [pid 5316] close(3) = 0 [pid 5316] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5316] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5316] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5317], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5317 [pid 5316] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5316] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5317 attached [pid 5317] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5317] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5317] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... futex resumed>) = 0 [pid 5316] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5316] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5317] <... futex resumed>) = 1 [pid 5317] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5317] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... futex resumed>) = 0 [pid 5316] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5316] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5317] <... futex resumed>) = 1 [pid 5317] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5317] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... futex resumed>) = 0 [pid 5316] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5316] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5317] <... futex resumed>) = 1 [pid 5317] connect(3, {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 5317] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... futex resumed>) = 0 [pid 5316] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5316] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5317] <... futex resumed>) = 1 [pid 5317] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5317] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... futex resumed>) = 0 [pid 5316] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5316] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5317] <... futex resumed>) = 1 [pid 5317] close(4) = 0 [pid 5317] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... futex resumed>) = 0 [pid 5316] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5316] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5317] <... futex resumed>) = 1 [pid 5317] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5317] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... futex resumed>) = 0 [pid 5316] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5316] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5317] <... futex resumed>) = 1 [pid 5317] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5317] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... futex resumed>) = 0 [pid 5316] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5316] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5317] <... futex resumed>) = 1 [pid 5317] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5317] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5316] <... futex resumed>) = 0 [pid 5317] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5316] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] <... connect resumed>) = 0 [pid 5316] <... futex resumed>) = 0 [pid 5317] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5317] <... futex resumed>) = 0 [pid 5316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5317] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5316] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5316] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5316] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5316] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5316] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5316] clone(child_stack=0x7f4b81bf43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5318], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5318 [pid 5316] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5316] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5318 attached [pid 5318] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5318] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5316] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5316] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5316] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5316] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5319], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5319 [pid 5316] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5316] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5316] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5316] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5320], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5320 [pid 5316] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5316] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b71000 ./strace-static-x86_64: Process 5320 attached [pid 5316] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE [pid 5320] set_robust_list(0x7f4b81bb29e0, 24 [pid 5316] <... mprotect resumed>) = 0 [pid 5316] clone(child_stack=0x7f4b81b913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5320] <... set_robust_list resumed>) = 0 [pid 5320] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5316] <... clone resumed>, parent_tid=[5321], tls=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5321 [pid 5316] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5316] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5319 attached [pid 5319] set_robust_list(0x7f4b81bd39e0, 24) = 0 ./strace-static-x86_64: Process 5321 attached [pid 5321] set_robust_list(0x7f4b81b919e0, 24) = 0 [pid 5319] close(4) = 0 [pid 5319] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5319] <... futex resumed>) = 0 [pid 5321] <... socket resumed>) = 4 [pid 5319] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5321] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5316] <... futex resumed>) = 0 [pid 5321] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5316] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... futex resumed>) = 0 [pid 5316] <... futex resumed>) = 1 [pid 5319] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5316] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] <... connect resumed>) = 0 [pid 5319] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5316] <... futex resumed>) = 0 [pid 5319] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5316] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5316] <... futex resumed>) = 0 [pid 5319] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5316] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] <... bind resumed>) = 0 [pid 5319] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5316] <... futex resumed>) = 0 [pid 5319] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5316] exit_group(0 [pid 5321] <... futex resumed>) = ? [pid 5320] <... sendmsg resumed>) = ? [pid 5319] <... futex resumed>) = ? [pid 5318] <... sendmsg resumed>) = ? [pid 5317] <... sendmsg resumed>) = ? [pid 5316] <... exit_group resumed>) = ? [pid 5320] +++ exited with 0 +++ [pid 5317] +++ exited with 0 +++ [pid 5321] +++ exited with 0 +++ [pid 5319] +++ exited with 0 +++ [pid 5318] +++ exited with 0 +++ [pid 5316] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5316, 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 5322 attached , child_tidptr=0x5555561cc5d0) = 5322 [pid 5322] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5322] setpgid(0, 0) = 0 [pid 5322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5322] write(3, "1000", 4) = 4 [pid 5322] close(3) = 0 [pid 5322] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5322] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5322] clone(child_stack=0x7f4b81c153f0, 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 5323 attached , parent_tid=[5323], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5323 [pid 5323] set_robust_list(0x7f4b81c159e0, 24 [pid 5322] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5323] <... set_robust_list resumed>) = 0 [pid 5322] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5323] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] <... futex resumed>) = 0 [pid 5323] <... futex resumed>) = 1 [pid 5322] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5322] <... futex resumed>) = 0 [pid 5323] <... setsockopt resumed>) = 0 [pid 5322] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] <... futex resumed>) = 0 [pid 5322] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5322] <... futex resumed>) = 0 [pid 5322] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] <... bind resumed>) = 0 [pid 5323] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5322] <... futex resumed>) = 0 [pid 5323] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5322] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5323] <... connect resumed>) = 0 [pid 5322] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] <... futex resumed>) = 0 [pid 5322] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5322] <... futex resumed>) = 0 [pid 5323] <... socket resumed>) = 4 [pid 5322] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] <... futex resumed>) = 0 [pid 5322] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] close(4) = 0 [pid 5322] <... futex resumed>) = 0 [pid 5323] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] <... futex resumed>) = 0 [pid 5323] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5322] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5323] <... futex resumed>) = 0 [pid 5322] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5323] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5322] <... futex resumed>) = 0 [pid 5323] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5322] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5322] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] <... setsockopt resumed>) = 0 [pid 5323] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] <... futex resumed>) = 0 [pid 5322] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5322] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] <... futex resumed>) = 1 [pid 5323] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5323] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5322] <... futex resumed>) = 0 [pid 5323] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5322] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... connect resumed>) = 0 [pid 5322] <... futex resumed>) = 0 [pid 5323] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] <... futex resumed>) = 0 [pid 5322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5322] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5322] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5322] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5322] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5322] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5322] clone(child_stack=0x7f4b81bf43f0, 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 5324 attached , parent_tid=[5324], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5324 [pid 5324] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5324] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5322] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5324] <... futex resumed>) = 0 [pid 5324] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5322] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5322] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5322] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5322] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5325], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5325 [pid 5322] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5322] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5322] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5322] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5326], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5326 [pid 5322] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5322] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b71000 ./strace-static-x86_64: Process 5326 attached [pid 5322] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5325 attached ) = 0 [pid 5325] set_robust_list(0x7f4b81bd39e0, 24 [pid 5322] clone(child_stack=0x7f4b81b913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5325] <... set_robust_list resumed>) = 0 [pid 5325] close(4 [pid 5322] <... clone resumed>, parent_tid=[5327], tls=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5327 [pid 5325] <... close resumed>) = 0 [pid 5322] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] <... futex resumed>) = 0 [pid 5325] <... futex resumed>) = 0 [pid 5322] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5327 attached [pid 5326] set_robust_list(0x7f4b81bb29e0, 24) = 0 [pid 5326] 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 5326] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] set_robust_list(0x7f4b81b919e0, 24) = 0 [pid 5327] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5327] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5322] <... futex resumed>) = 0 [pid 5327] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5322] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] <... futex resumed>) = 0 [pid 5322] <... futex resumed>) = 1 [pid 5325] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5322] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] <... connect resumed>) = 0 [pid 5325] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5322] <... futex resumed>) = 0 [pid 5325] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5322] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5322] <... futex resumed>) = 0 [pid 5325] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5322] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] <... bind resumed>) = 0 [pid 5325] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5322] <... futex resumed>) = 0 [pid 5325] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5322] exit_group(0 [pid 5326] <... futex resumed>) = ? [pid 5324] <... sendmsg resumed>) = ? [pid 5322] <... exit_group resumed>) = ? [pid 5326] +++ exited with 0 +++ [pid 5324] +++ exited with 0 +++ [pid 5327] <... futex resumed>) = ? [pid 5325] <... futex resumed>) = ? [pid 5323] <... sendmsg resumed>) = ? [pid 5327] +++ exited with 0 +++ [pid 5325] +++ exited with 0 +++ [pid 5323] +++ exited with 0 +++ [pid 5322] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5322, 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=0x5555561cc5d0) = 5328 ./strace-static-x86_64: Process 5328 attached [pid 5328] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5328] setpgid(0, 0) = 0 [pid 5328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5328] write(3, "1000", 4) = 4 [pid 5328] close(3) = 0 [pid 5328] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5328] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5328] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5329], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5329 [pid 5328] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5328] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5329 attached [pid 5329] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5329] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5329] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5329] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5328] <... futex resumed>) = 0 [pid 5329] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5328] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] <... setsockopt resumed>) = 0 [pid 5329] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5329] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5328] <... futex resumed>) = 0 [pid 5329] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5328] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] <... bind resumed>) = 0 [pid 5329] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5329] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5328] <... futex resumed>) = 0 [pid 5329] connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5328] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] <... connect resumed>) = 0 [pid 5329] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5329] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5328] <... futex resumed>) = 0 [pid 5329] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5328] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] <... socket resumed>) = 4 [pid 5329] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5329] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5328] <... futex resumed>) = 0 [pid 5329] close(4 [pid 5328] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] <... close resumed>) = 0 [pid 5329] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5329] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5328] <... futex resumed>) = 0 [pid 5329] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5328] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] <... socket resumed>) = 4 [pid 5329] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5329] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5328] <... futex resumed>) = 0 [pid 5329] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5328] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] <... setsockopt resumed>) = 0 [pid 5329] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5329] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5328] <... futex resumed>) = 0 [pid 5329] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5328] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] <... bind resumed>) = 0 [pid 5329] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5329] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5328] <... futex resumed>) = 0 [pid 5329] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5328] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] <... connect resumed>) = 0 [pid 5329] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5329] futex(0x7f4b81ceb428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5328] <... futex resumed>) = 0 [pid 5329] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5328] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5328] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5328] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5328] clone(child_stack=0x7f4b81bf43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5330], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5330 [pid 5328] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5328] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5330 attached [pid 5330] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5330] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5328] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5328] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5328] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5328] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5331], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5331 [pid 5328] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5328] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5328] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5328] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5332], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5332 [pid 5328] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5328] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b71000 [pid 5328] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5332 attached ) = 0 ./strace-static-x86_64: Process 5331 attached [pid 5332] set_robust_list(0x7f4b81bb29e0, 24 [pid 5328] clone(child_stack=0x7f4b81b913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5332] <... set_robust_list resumed>) = 0 [pid 5331] set_robust_list(0x7f4b81bd39e0, 24 [pid 5332] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5331] <... set_robust_list resumed>) = 0 [pid 5328] <... clone resumed>, parent_tid=[5333], tls=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5333 [pid 5331] close(4 [pid 5328] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... close resumed>) = 0 [pid 5328] <... futex resumed>) = 0 [pid 5331] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] <... futex resumed>) = 0 [pid 5331] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5333 attached [pid 5333] set_robust_list(0x7f4b81b919e0, 24) = 0 [pid 5333] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5333] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] <... futex resumed>) = 0 [pid 5328] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... futex resumed>) = 0 [pid 5328] <... futex resumed>) = 1 [pid 5331] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5328] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] <... futex resumed>) = 1 [pid 5331] <... connect resumed>) = 0 [pid 5333] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5331] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5331] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5328] <... futex resumed>) = 0 [pid 5331] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5328] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] <... bind resumed>) = 0 [pid 5331] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5331] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] exit_group(0 [pid 5333] <... futex resumed>) = ? [pid 5331] <... futex resumed>) = ? [pid 5330] <... sendmsg resumed>) = ? [pid 5329] <... sendmsg resumed>) = ? [pid 5328] <... exit_group resumed>) = ? [pid 5333] +++ exited with 0 +++ [pid 5331] +++ exited with 0 +++ [pid 5330] +++ exited with 0 +++ [pid 5329] +++ exited with 0 +++ [ 97.915306][ T5332] [ 97.917713][ T5332] ====================================================== [ 97.924740][ T5332] WARNING: possible circular locking dependency detected [ 97.931763][ T5332] 6.3.0-syzkaller-13425-g8a690c151134 #0 Not tainted [ 97.938440][ T5332] ------------------------------------------------------ [ 97.945470][ T5332] syz-executor248/5332 is trying to acquire lock: [ 97.951896][ T5332] ffff88802b32bc70 (&rs->rs_recv_lock){...-}-{2:2}, at: rds_wake_sk_sleep+0x23/0xe0 [ 97.961360][ T5332] [ 97.961360][ T5332] but task is already holding lock: [ 97.968724][ T5332] ffff888072dea900 (&rm->m_rs_lock){..-.}-{2:2}, at: rds_send_remove_from_sock+0x340/0x9e0 [ 97.978755][ T5332] [ 97.978755][ T5332] which lock already depends on the new lock. [ 97.978755][ T5332] [ 97.989156][ T5332] [ 97.989156][ T5332] the existing dependency chain (in reverse order) is: [ 97.998173][ T5332] [ 97.998173][ T5332] -> #1 (&rm->m_rs_lock){..-.}-{2:2}: [ 98.005746][ T5332] _raw_spin_lock_irqsave+0x3d/0x60 [ 98.011501][ T5332] rds_message_put+0x1dd/0xc30 [ 98.016822][ T5332] rds_inc_put+0x13e/0x1a0 [ 98.021782][ T5332] rds_clear_recv_queue+0x14b/0x350 [ 98.027541][ T5332] rds_release+0xd8/0x3c0 [ 98.032414][ T5332] __sock_release+0xcd/0x290 [ 98.037554][ T5332] sock_close+0x1c/0x20 [ 98.042257][ T5332] __fput+0x27c/0xa90 [ 98.046775][ T5332] task_work_run+0x16f/0x270 [ 98.051900][ T5332] do_exit+0xad3/0x2960 [ 98.056588][ T5332] do_group_exit+0xd4/0x2a0 [ 98.061623][ T5332] __x64_sys_exit_group+0x3e/0x50 [ 98.067181][ T5332] do_syscall_64+0x39/0xb0 [ 98.072144][ T5332] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 98.078580][ T5332] [ 98.078580][ T5332] -> #0 (&rs->rs_recv_lock){...-}-{2:2}: [ 98.086410][ T5332] __lock_acquire+0x2f21/0x5df0 [ 98.091811][ T5332] lock_acquire+0x1b1/0x520 [ 98.096864][ T5332] _raw_read_lock_irqsave+0x49/0x90 [ 98.102612][ T5332] rds_wake_sk_sleep+0x23/0xe0 [ 98.107957][ T5332] rds_send_remove_from_sock+0xb9/0x9e0 [ 98.114041][ T5332] rds_send_path_drop_acked+0x2f3/0x3d0 [ 98.120123][ T5332] rds_tcp_write_space+0x1b5/0x6d0 [ 98.125855][ T5332] tcp_check_space+0x11b/0x810 [ 98.131180][ T5332] tcp_rcv_established+0x13bc/0x1f90 [ 98.137006][ T5332] tcp_v4_do_rcv+0x65a/0x9c0 [ 98.142136][ T5332] __release_sock+0x133/0x3b0 [ 98.147360][ T5332] release_sock+0x58/0x1b0 [ 98.152323][ T5332] rds_send_xmit+0xafc/0x2580 [ 98.157535][ T5332] rds_sendmsg+0x27d3/0x31a0 [ 98.162662][ T5332] sock_sendmsg+0xde/0x190 [ 98.167615][ T5332] ____sys_sendmsg+0x71c/0x900 [ 98.172952][ T5332] ___sys_sendmsg+0x110/0x1b0 [ 98.178180][ T5332] __sys_sendmsg+0xf7/0x1c0 [ 98.183255][ T5332] do_syscall_64+0x39/0xb0 [ 98.188247][ T5332] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 98.194708][ T5332] [ 98.194708][ T5332] other info that might help us debug this: [ 98.194708][ T5332] [ 98.204970][ T5332] Possible unsafe locking scenario: [ 98.204970][ T5332] [ 98.212460][ T5332] CPU0 CPU1 [ 98.217839][ T5332] ---- ---- [ 98.223223][ T5332] lock(&rm->m_rs_lock); [ 98.227563][ T5332] lock(&rs->rs_recv_lock); [ 98.234686][ T5332] lock(&rm->m_rs_lock); [ 98.241544][ T5332] rlock(&rs->rs_recv_lock); [ 98.246230][ T5332] [ 98.246230][ T5332] *** DEADLOCK *** [ 98.246230][ T5332] [ 98.254375][ T5332] 3 locks held by syz-executor248/5332: [ 98.259935][ T5332] #0: ffff8880218256f0 (k-sk_lock-AF_INET){+.+.}-{0:0}, at: tcp_sock_set_cork+0x1a/0xa0 [ 98.269832][ T5332] #1: ffff888021825978 (k-clock-AF_INET){++.-}-{2:2}, at: rds_tcp_write_space+0x29/0x6d0 [ 98.279822][ T5332] #2: ffff888072dea900 (&rm->m_rs_lock){..-.}-{2:2}, at: rds_send_remove_from_sock+0x340/0x9e0 [ 98.290301][ T5332] [ 98.290301][ T5332] stack backtrace: [ 98.296190][ T5332] CPU: 0 PID: 5332 Comm: syz-executor248 Not tainted 6.3.0-syzkaller-13425-g8a690c151134 #0 [ 98.306263][ T5332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 98.316326][ T5332] Call Trace: [ 98.319632][ T5332] [ 98.322700][ T5332] dump_stack_lvl+0xd9/0x150 [ 98.327395][ T5332] check_noncircular+0x25f/0x2e0 [ 98.332384][ T5332] ? register_lock_class+0xbe/0x1120 [ 98.337699][ T5332] ? print_circular_bug+0x730/0x730 [ 98.342928][ T5332] ? register_lock_class+0xbe/0x1120 [ 98.348273][ T5332] ? __kmem_cache_free+0xaf/0x2d0 [ 98.353338][ T5332] ? tcp_check_space+0x11b/0x810 [ 98.358398][ T5332] ? is_dynamic_key.part.0+0x190/0x190 [ 98.363900][ T5332] ? rds_sendmsg+0x27d3/0x31a0 [ 98.368681][ T5332] ? sock_sendmsg+0xde/0x190 [ 98.373301][ T5332] ? ____sys_sendmsg+0x71c/0x900 [ 98.378253][ T5332] ? ___sys_sendmsg+0x110/0x1b0 [ 98.383137][ T5332] ? __sys_sendmsg+0xf7/0x1c0 [ 98.387928][ T5332] ? do_syscall_64+0x39/0xb0 [ 98.392567][ T5332] __lock_acquire+0x2f21/0x5df0 [ 98.397462][ T5332] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 98.403500][ T5332] ? mark_held_locks+0x9f/0xe0 [ 98.408310][ T5332] lock_acquire+0x1b1/0x520 [ 98.412847][ T5332] ? rds_wake_sk_sleep+0x23/0xe0 [ 98.417813][ T5332] ? lock_sync+0x190/0x190 [ 98.422263][ T5332] ? lock_sync+0x190/0x190 [ 98.426717][ T5332] ? do_raw_spin_lock+0x124/0x2b0 [ 98.431767][ T5332] ? spin_bug+0x1c0/0x1c0 [ 98.436135][ T5332] _raw_read_lock_irqsave+0x49/0x90 [ 98.441475][ T5332] ? rds_wake_sk_sleep+0x23/0xe0 [ 98.446450][ T5332] rds_wake_sk_sleep+0x23/0xe0 [ 98.451245][ T5332] rds_send_remove_from_sock+0xb9/0x9e0 [ 98.456856][ T5332] rds_send_path_drop_acked+0x2f3/0x3d0 [ 98.462417][ T5332] ? rds_tcp_recv_exit+0x20/0x20 [ 98.467385][ T5332] ? rds_send_remove_from_sock+0x9e0/0x9e0 [ 98.473221][ T5332] ? sk_stream_wait_close+0x3e0/0x3e0 [ 98.478621][ T5332] rds_tcp_write_space+0x1b5/0x6d0 [ 98.483769][ T5332] tcp_check_space+0x11b/0x810 [ 98.488561][ T5332] tcp_rcv_established+0x13bc/0x1f90 [ 98.493862][ T5332] ? tcp_check_space+0x810/0x810 [ 98.498822][ T5332] tcp_v4_do_rcv+0x65a/0x9c0 [ 98.503441][ T5332] __release_sock+0x133/0x3b0 [ 98.508177][ T5332] release_sock+0x58/0x1b0 [ 98.512711][ T5332] ? rds_tcp_xmit_path_prepare+0xa0/0xa0 [ 98.518358][ T5332] rds_send_xmit+0xafc/0x2580 [ 98.523059][ T5332] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 98.528900][ T5332] ? rds_send_mprds_hash+0x450/0x450 [ 98.534243][ T5332] rds_sendmsg+0x27d3/0x31a0 [ 98.538853][ T5332] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 98.544886][ T5332] ? rds_send_drop_to+0x13f0/0x13f0 [ 98.550107][ T5332] ? aa_af_perm+0x240/0x240 [ 98.554626][ T5332] ? lock_downgrade+0x690/0x690 [ 98.559514][ T5332] ? rds_send_drop_to+0x13f0/0x13f0 [ 98.564753][ T5332] sock_sendmsg+0xde/0x190 [ 98.569184][ T5332] ____sys_sendmsg+0x71c/0x900 [ 98.573960][ T5332] ? copy_msghdr_from_user+0xfc/0x150 [ 98.579384][ T5332] ? kernel_sendmsg+0x50/0x50 [ 98.584095][ T5332] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 98.595579][ T5332] ___sys_sendmsg+0x110/0x1b0 [ 98.600296][ T5332] ? do_recvmmsg+0x6e0/0x6e0 [ 98.604914][ T5332] ? __fget_files+0x248/0x480 [ 98.609637][ T5332] ? lock_downgrade+0x690/0x690 [ 98.614543][ T5332] ? lock_sync+0x190/0x190 [ 98.619001][ T5332] ? __fget_files+0x26a/0x480 [ 98.623737][ T5332] ? __fget_light+0xe5/0x270 [ 98.628383][ T5332] __sys_sendmsg+0xf7/0x1c0 [ 98.632931][ T5332] ? __sys_sendmsg_sock+0x40/0x40 [ 98.637995][ T5332] ? lock_downgrade+0x690/0x690 [ 98.642999][ T5332] ? lockdep_hardirqs_on+0x7d/0x100 [ 98.648235][ T5332] ? _raw_spin_unlock_irq+0x2e/0x50 [ 98.653468][ T5332] ? ptrace_notify+0xfe/0x140 [ 98.658184][ T5332] do_syscall_64+0x39/0xb0 [ 98.662650][ T5332] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 98.668584][ T5332] RIP: 0033:0x7f4b81c63c59 [ 98.673015][ T5332] 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 [ 98.692743][ T5332] RSP: 002b:00007f4b81bb2318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.701275][ T5332] RAX: ffffffffffffffda RBX: 00007f4b81ceb458 RCX: 00007f4b81c63c59 [ 98.709302][ T5332] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000004 [pid 5332] <... sendmsg resumed>) = ? [pid 5332] +++ exited with 0 +++ [pid 5328] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5328, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5335 attached , child_tidptr=0x5555561cc5d0) = 5335 [pid 5335] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5335] setpgid(0, 0) = 0 [pid 5335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5335] write(3, "1000", 4) = 4 [pid 5335] close(3) = 0 [pid 5335] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5335] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5335] clone(child_stack=0x7f4b81c153f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5336], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5336 [pid 5335] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5336 attached [pid 5336] set_robust_list(0x7f4b81c159e0, 24) = 0 [pid 5336] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5336] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = 0 [pid 5335] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] <... futex resumed>) = 1 [pid 5336] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5336] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = 0 [pid 5335] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] <... futex resumed>) = 1 [pid 5336] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5336] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = 0 [pid 5335] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] <... futex resumed>) = 1 [pid 5336] connect(3, {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 5336] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = 0 [pid 5335] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] <... futex resumed>) = 1 [pid 5336] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5336] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = 0 [pid 5335] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] <... futex resumed>) = 1 [pid 5336] close(4) = 0 [pid 5336] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = 0 [pid 5335] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] <... futex resumed>) = 1 [pid 5336] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5336] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = 0 [pid 5335] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] <... futex resumed>) = 1 [pid 5336] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5336] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = 0 [pid 5335] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] <... futex resumed>) = 1 [pid 5336] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5336] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = 0 [pid 5335] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] <... futex resumed>) = 1 [pid 5336] connect(4, {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 5336] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = 0 [pid 5335] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] <... futex resumed>) = 1 [ 98.717288][ T5332] RBP: 00007f4b81ceb450 R08: 00007f4b81bb2700 R09: 0000000000000000 [ 98.725278][ T5332] R10: 00007f4b81bb2700 R11: 0000000000000246 R12: 00007f4b81cb9064 [ 98.733272][ T5332] R13: 00007fffc1d60def R14: 00007f4b81bb2400 R15: 0000000000022000 [ 98.741267][ T5332] [pid 5336] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5335] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5335] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5335] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5335] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5335] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5335] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5335] clone(child_stack=0x7f4b81bf43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5337], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5337 [pid 5335] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5337 attached [pid 5337] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5337] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5337] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = 0 [pid 5335] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5335] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5335] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5338], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5338 [pid 5335] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5335] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5335] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5339], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5339 [pid 5335] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] futex(0x7f4b81ceb45c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] <... futex resumed>) = 1 [pid 5337] close(4) = 0 [pid 5337] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5337] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5339 attached [pid 5339] set_robust_list(0x7f4b81bb29e0, 24) = 0 [pid 5339] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5339] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = 0 [pid 5335] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5335] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] <... futex resumed>) = 0 [pid 5337] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5337] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5335] <... futex resumed>) = 0 [pid 5335] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5337] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5335] <... futex resumed>) = 0 [pid 5337] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5339] <... futex resumed>) = 1 [pid 5339] futex(0x7f4b81ceb458, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5338 attached [pid 5338] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5338] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 5338] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5338] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5335] exit_group(0 [pid 5339] <... futex resumed>) = ? [pid 5338] <... futex resumed>) = ? [pid 5337] <... futex resumed>) = ? [pid 5336] <... sendmsg resumed>) = ? [pid 5335] <... exit_group resumed>) = ? [pid 5339] +++ exited with 0 +++ [pid 5337] +++ exited with 0 +++ [pid 5338] +++ exited with 0 +++ [pid 5336] +++ exited with 0 +++ [pid 5335] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5340 attached , child_tidptr=0x5555561cc5d0) = 5340 [pid 5340] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5340] setpgid(0, 0) = 0 [pid 5340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5340] write(3, "1000", 4) = 4 [pid 5340] close(3) = 0 [pid 5340] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5340] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5340] clone(child_stack=0x7f4b81c153f0, 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 5341 attached [pid 5341] set_robust_list(0x7f4b81c159e0, 24 [pid 5340] <... clone resumed>, parent_tid=[5341], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5341 [pid 5341] <... set_robust_list resumed>) = 0 [pid 5340] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5341] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5340] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5340] <... futex resumed>) = 0 [pid 5340] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5341] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5340] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5340] <... futex resumed>) = 0 [pid 5340] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5340] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5341] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] <... futex resumed>) = 0 [pid 5341] <... futex resumed>) = 1 [pid 5340] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5340] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] connect(3, {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 5341] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] <... futex resumed>) = 0 [pid 5341] <... futex resumed>) = 1 [pid 5340] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5340] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5341] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] <... futex resumed>) = 0 [pid 5341] <... futex resumed>) = 1 [pid 5340] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5340] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] close(4) = 0 [pid 5341] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5340] <... futex resumed>) = 0 [pid 5340] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5340] <... futex resumed>) = 0 [pid 5340] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] <... socket resumed>) = 4 [pid 5341] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] <... futex resumed>) = 0 [pid 5341] <... futex resumed>) = 1 [pid 5340] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5341] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5340] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] <... setsockopt resumed>) = 0 [pid 5341] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5340] <... futex resumed>) = 0 [pid 5340] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5340] <... futex resumed>) = 0 [pid 5340] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] <... bind resumed>) = 0 [pid 5341] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5340] <... futex resumed>) = 0 [pid 5341] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5340] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5341] <... connect resumed>) = 0 [pid 5340] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5340] <... futex resumed>) = 0 [pid 5340] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5340] <... futex resumed>) = 0 [pid 5340] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5340] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5340] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5340] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5340] clone(child_stack=0x7f4b81bf43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5342], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5342 [pid 5340] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5340] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5342 attached [pid 5342] set_robust_list(0x7f4b81bf49e0, 24) = 0 [pid 5342] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5340] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5340] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5340] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5340] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5343], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5343 [pid 5340] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5340] futex(0x7f4b81ceb45c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b92000 [pid 5340] mprotect(0x7f4b81b93000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5340] clone(child_stack=0x7f4b81bb23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5344], tls=0x7f4b81bb2700, child_tidptr=0x7f4b81bb29d0) = 5344 [pid 5340] futex(0x7f4b81ceb458, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5340] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81b71000 [pid 5340] mprotect(0x7f4b81b72000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5340] clone(child_stack=0x7f4b81b913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5345], tls=0x7f4b81b91700, child_tidptr=0x7f4b81b919d0) = 5345 [pid 5340] futex(0x7f4b81ceb468, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5340] futex(0x7f4b81ceb46c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5344 attached [pid 5344] set_robust_list(0x7f4b81bb29e0, 24) = 0 [pid 5344] 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 5343 attached [pid 5343] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5343] close(4) = 0 [pid 5343] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5343] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5345 attached [pid 5345] set_robust_list(0x7f4b81b919e0, 24) = 0 [pid 5345] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5345] futex(0x7f4b81ceb46c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5340] <... futex resumed>) = 0 [pid 5340] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5340] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] <... futex resumed>) = 0 [pid 5343] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5343] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] <... futex resumed>) = 0 [pid 5345] futex(0x7f4b81ceb468, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5340] futex(0x7f4b81ceb44c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] <... futex resumed>) = 1 [pid 5343] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5343] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] <... futex resumed>) = 0 [pid 5343] <... futex resumed>) = 1 [pid 5343] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] exit_group(0 [pid 5345] <... futex resumed>) = ? [pid 5344] <... sendmsg resumed>) = ? [pid 5343] <... futex resumed>) = ? [pid 5342] <... sendmsg resumed>) = ? [pid 5341] <... sendmsg resumed>) = ? [pid 5340] <... exit_group resumed>) = ? [pid 5345] +++ exited with 0 +++ [pid 5343] +++ exited with 0 +++ [pid 5342] +++ exited with 0 +++ [pid 5341] +++ exited with 0 +++ [pid 5344] +++ exited with 0 +++ [pid 5340] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5340, 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=0x5555561cc5d0) = 5346 ./strace-static-x86_64: Process 5346 attached [pid 5346] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5346] setpgid(0, 0) = 0 [pid 5346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5346] write(3, "1000", 4) = 4 [pid 5346] close(3) = 0 [pid 5346] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5346] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5346] clone(child_stack=0x7f4b81c153f0, 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 5347 attached [pid 5347] set_robust_list(0x7f4b81c159e0, 24 [pid 5346] <... clone resumed>, parent_tid=[5347], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5347 [pid 5346] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] <... set_robust_list resumed>) = 0 [pid 5347] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5347] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... futex resumed>) = 0 [pid 5347] <... futex resumed>) = 1 [pid 5346] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5347] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... futex resumed>) = 0 [pid 5347] <... futex resumed>) = 1 [pid 5346] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5347] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... futex resumed>) = 0 [pid 5347] <... futex resumed>) = 1 [pid 5346] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] connect(3, {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 5347] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5346] <... futex resumed>) = 0 [pid 5346] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5347] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5346] <... futex resumed>) = 0 [pid 5346] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] close(4) = 0 [pid 5347] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... futex resumed>) = 0 [pid 5347] <... futex resumed>) = 1 [pid 5346] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5347] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5346] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] <... socket resumed>) = 4 [pid 5347] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5346] <... futex resumed>) = 0 [pid 5346] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5346] <... futex resumed>) = 0 [pid 5346] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] <... setsockopt resumed>) = 0 [pid 5347] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5346] <... futex resumed>) = 0 [pid 5346] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5346] <... futex resumed>) = 0 [pid 5346] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] <... bind resumed>) = 0 [pid 5347] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5346] <... futex resumed>) = 0 [pid 5346] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc01::", &sin6_addr), sin6_scope_id=0}, 28 [pid 5346] <... futex resumed>) = 0 [pid 5346] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] <... connect resumed>) = 0 [pid 5347] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... futex resumed>) = 0 [pid 5347] <... futex resumed>) = 1 [pid 5346] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5346] <... futex resumed>) = 0 [pid 5346] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] <... sendmsg resumed>) = 0 [pid 5347] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... futex resumed>) = 0 [pid 5347] <... futex resumed>) = 1 [pid 5346] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5346] <... futex resumed>) = 0 [pid 5346] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5346] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5346] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5346] clone(child_stack=0x7f4b81bf43f0, 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 5348 attached , parent_tid=[5348], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5348 [pid 5348] set_robust_list(0x7f4b81bf49e0, 24 [pid 5346] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] <... set_robust_list resumed>) = 0 [pid 5346] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] close(4 [pid 5346] <... futex resumed>) = 0 [pid 5346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bb3000 [pid 5346] mprotect(0x7f4b81bb4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5346] clone(child_stack=0x7f4b81bd33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5349], tls=0x7f4b81bd3700, child_tidptr=0x7f4b81bd39d0) = 5349 [pid 5348] <... close resumed>) = 0 [pid 5346] futex(0x7f4b81ceb448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... futex resumed>) = 0 [pid 5346] <... futex resumed>) = 0 [pid 5348] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 5346] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5348] <... socket resumed>) = 4 [pid 5348] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5346] <... futex resumed>) = 0 [pid 5346] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5348] connect(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16./strace-static-x86_64: Process 5349 attached [pid 5349] set_robust_list(0x7f4b81bd39e0, 24) = 0 [pid 5349] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5348] <... connect resumed>) = 0 [pid 5349] <... sendmsg resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5349] futex(0x7f4b81ceb44c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5349] futex(0x7f4b81ceb448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5348] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5346] <... futex resumed>) = 0 [pid 5346] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5348] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5348] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... futex resumed>) = 0 [pid 5348] <... futex resumed>) = 1 [pid 5348] futex(0x7f4b81ceb438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5346] exit_group(0 [pid 5349] <... futex resumed>) = ? [pid 5348] <... futex resumed>) = ? [pid 5347] <... sendmsg resumed>) = ? [pid 5346] <... exit_group resumed>) = ? [pid 5349] +++ exited with 0 +++ [pid 5348] +++ exited with 0 +++ [pid 5347] +++ exited with 0 +++ [pid 5346] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5346, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5350 attached , child_tidptr=0x5555561cc5d0) = 5350 [pid 5350] set_robust_list(0x5555561cc5e0, 24) = 0 [pid 5350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5350] setpgid(0, 0) = 0 [pid 5350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5350] write(3, "1000", 4) = 4 [pid 5350] close(3) = 0 [pid 5350] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bf5000 [pid 5350] mprotect(0x7f4b81bf6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5350] clone(child_stack=0x7f4b81c153f0, 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 5351 attached , parent_tid=[5351], tls=0x7f4b81c15700, child_tidptr=0x7f4b81c159d0) = 5351 [pid 5351] set_robust_list(0x7f4b81c159e0, 24 [pid 5350] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] <... set_robust_list resumed>) = 0 [pid 5350] <... futex resumed>) = 0 [pid 5350] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 5351] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5350] <... futex resumed>) = 0 [pid 5350] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] setsockopt(3, SOL_RDS, SO_RDS_TRANSPORT, [2], 4 [pid 5350] <... futex resumed>) = 0 [pid 5351] <... setsockopt resumed>) = 0 [pid 5350] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5350] <... futex resumed>) = 0 [pid 5350] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5350] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5351] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5350] <... futex resumed>) = 0 [pid 5350] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5350] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] connect(3, {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 5351] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... futex resumed>) = 0 [pid 5351] <... futex resumed>) = 1 [pid 5350] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5350] <... futex resumed>) = 0 [pid 5350] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] <... socket resumed>) = 4 [pid 5351] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5350] <... futex resumed>) = 0 [pid 5350] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5350] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] close(4) = 0 [pid 5351] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... futex resumed>) = 0 [pid 5350] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5350] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] <... futex resumed>) = 1 [pid 5351] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 5351] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... futex resumed>) = 0 [pid 5350] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5350] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] <... futex resumed>) = 1 [pid 5351] setsockopt(4, SOL_RDS, SO_RDS_TRANSPORT, [2], 4) = 0 [pid 5351] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... futex resumed>) = 0 [pid 5350] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5350] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] <... futex resumed>) = 1 [pid 5351] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 5351] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... futex resumed>) = 0 [pid 5350] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5350] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] <... futex resumed>) = 1 [pid 5351] connect(4, {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 5351] futex(0x7f4b81ceb42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... futex resumed>) = 0 [pid 5350] futex(0x7f4b81ceb428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5350] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] <... futex resumed>) = 1 [pid 5351] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 5350] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5350] futex(0x7f4b81ceb42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5350] futex(0x7f4b81ceb43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4b81bd4000 [pid 5350] mprotect(0x7f4b81bd5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5350] clone(child_stack=0x7f4b81bf43f0, 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 5352 attached , parent_tid=[5352], tls=0x7f4b81bf4700, child_tidptr=0x7f4b81bf49d0) = 5352 [pid 5350] futex(0x7f4b81ceb438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5352] set_robust_list(0x7f4b81bf49e0, 24 [pid 5350] <... futex resumed>) = 0 [pid 5350] futex(0x7f4b81ceb43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5352] <... set_robust_list resumed>) = 0 [pid 5352] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0